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-rw-r--r--configure.in3160
1 files changed, 3160 insertions, 0 deletions
diff --git a/configure.in b/configure.in
new file mode 100644
index 0000000..46440d1
--- /dev/null
+++ b/configure.in
@@ -0,0 +1,3160 @@
+dnl
+dnl Autoconf configuration file for APR
+dnl
+dnl Process this file with autoconf to produce a configure script.
+dnl Use ./buildconf to prepare build files and run autoconf for APR.
+
+AC_PREREQ(2.59)
+
+AC_INIT(build/apr_common.m4)
+AC_CONFIG_HEADER(include/arch/unix/apr_private.h)
+AC_CONFIG_AUX_DIR(build)
+AC_CONFIG_MACRO_DIR(build)
+
+dnl
+dnl Include our own M4 macros along with those for libtool
+dnl
+sinclude(build/apr_common.m4)
+sinclude(build/apr_network.m4)
+sinclude(build/apr_threads.m4)
+sinclude(build/apr_win32.m4)
+sinclude(build/apr_hints.m4)
+sinclude(build/libtool.m4)
+sinclude(build/ltsugar.m4)
+sinclude(build/argz.m4)
+sinclude(build/ltoptions.m4)
+sinclude(build/ltversion.m4)
+sinclude(build/lt~obsolete.m4)
+
+sinclude(build/ax_prog_cc_for_build.m4)
+
+dnl Hard-coded top of apr_private.h:
+AH_TOP([
+#ifndef APR_PRIVATE_H
+#define APR_PRIVATE_H
+])
+
+dnl Hard-coded inclusion at the tail end of apr_private.h:
+AH_BOTTOM([
+/* switch this on if we have a BeOS version below BONE */
+#if defined(BEOS) && !defined(HAVE_BONE_VERSION)
+#define BEOS_R5 1
+#else
+#define BEOS_BONE 1
+#endif
+
+/*
+ * Darwin 10's default compiler (gcc42) builds for both 64 and
+ * 32 bit architectures unless specifically told not to.
+ * In those cases, we need to override types depending on how
+ * we're being built at compile time.
+ * NOTE: This is an ugly work-around for Darwin's
+ * concept of universal binaries, a single package
+ * (executable, lib, etc...) which contains both 32
+ * and 64 bit versions. The issue is that if APR is
+ * built universally, if something else is compiled
+ * against it, some bit sizes will depend on whether
+ * it is 32 or 64 bit. This is determined by the __LP64__
+ * flag. Since we need to support both, we have to
+ * handle OS X unqiuely.
+ */
+#ifdef DARWIN_10
+
+#undef APR_OFF_T_STRFN
+#undef APR_INT64_STRFN
+#undef SIZEOF_LONG
+#undef SIZEOF_SIZE_T
+#undef SIZEOF_SSIZE_T
+#undef SIZEOF_VOIDP
+#undef SIZEOF_STRUCT_IOVEC
+
+#ifdef __LP64__
+ #define APR_INT64_STRFN strtol
+ #define SIZEOF_LONG 8
+ #define SIZEOF_SIZE_T 8
+ #define SIZEOF_SSIZE_T 8
+ #define SIZEOF_VOIDP 8
+ #define SIZEOF_STRUCT_IOVEC 16
+#else
+ #define APR_INT64_STRFN strtoll
+ #define SIZEOF_LONG 4
+ #define SIZEOF_SIZE_T 4
+ #define SIZEOF_SSIZE_T 4
+ #define SIZEOF_VOIDP 4
+ #define SIZEOF_STRUCT_IOVEC 8
+#endif
+
+#undef APR_OFF_T_STRFN
+#define APR_OFF_T_STRFN APR_INT64_STRFN
+
+
+#undef SETPGRP_VOID
+#ifdef __DARWIN_UNIX03
+ #define SETPGRP_VOID 1
+#else
+/* #undef SETPGRP_VOID */
+#endif
+
+#endif /* DARWIN_10 */
+
+/*
+ * Include common private declarations.
+ */
+#include "../apr_private_common.h"
+#endif /* APR_PRIVATE_H */
+])
+
+dnl Save user-defined environment settings for later restoration
+dnl
+APR_SAVE_THE_ENVIRONMENT(CPPFLAGS)
+APR_SAVE_THE_ENVIRONMENT(CFLAGS)
+APR_SAVE_THE_ENVIRONMENT(LDFLAGS)
+APR_SAVE_THE_ENVIRONMENT(LIBS)
+APR_SAVE_THE_ENVIRONMENT(INCLUDES)
+
+dnl Generate ./config.nice for reproducing runs of configure
+dnl
+APR_CONFIG_NICE(config.nice)
+
+AC_CANONICAL_SYSTEM
+echo "Configuring APR library"
+echo "Platform: $host"
+
+dnl Some initial steps for configuration. We setup the default directory
+dnl and which files are to be configured.
+
+dnl Setup the directory macros now
+
+# Absolute source/build directory
+apr_srcdir=`(cd $srcdir && pwd)`
+apr_builddir=`pwd`
+AC_SUBST(apr_srcdir)
+AC_SUBST(apr_builddir)
+
+if test "$apr_builddir" != "$apr_srcdir"; then
+ USE_VPATH=1
+ APR_CONFIG_LOCATION=build
+else
+ APR_CONFIG_LOCATION=source
+fi
+
+AC_SUBST(APR_CONFIG_LOCATION)
+
+# Libtool might need this symbol -- it must point to the location of
+# the generated libtool script (not necessarily the "top" build dir).
+#
+top_builddir="$apr_builddir"
+AC_SUBST(top_builddir)
+
+# Directory containing apr build macros, helpers, and make rules
+# NOTE: make rules (apr_rules.mk) will be in the builddir for vpath
+#
+apr_buildout=$apr_builddir/build
+apr_builders=$apr_srcdir/build
+AC_SUBST(apr_builders)
+
+MKDIR=$apr_builders/mkdir.sh
+
+dnl Initialize mkdir -p functionality.
+APR_MKDIR_P_CHECK($apr_builders/mkdir.sh)
+
+# get our version information
+get_version="$apr_builders/get-version.sh"
+version_hdr="$apr_srcdir/include/apr_version.h"
+APR_MAJOR_VERSION="`$get_version major $version_hdr APR`"
+APR_DOTTED_VERSION="`$get_version all $version_hdr APR`"
+
+AC_SUBST(APR_DOTTED_VERSION)
+AC_SUBST(APR_MAJOR_VERSION)
+
+echo "APR Version: ${APR_DOTTED_VERSION}"
+
+dnl Enable the layout handling code, then reparse the prefix-style
+dnl arguments due to autoconf being a PITA.
+APR_ENABLE_LAYOUT(apr)
+dnl This must be synchronized to the prefix of the apr layout, to make
+dnl configure --help print the correct default.
+AC_PREFIX_DEFAULT([/usr/local/apr])
+APR_PARSE_ARGUMENTS
+
+dnl Set optional CC hints here in case autoconf makes an inappropriate choice.
+dnl This allows us to suggest what the compiler should be, but still
+dnl allows the user to override CC externally.
+APR_CC_HINTS
+
+dnl Do the various CC checks *before* preloading values. The preload code
+dnl may need to use compiler characteristics to make decisions. This macro
+dnl can only be used once within a configure script, so this prevents a
+dnl preload section from invoking the macro to get compiler info.
+AC_PROG_CC
+
+dnl Check build CC for gen_test_char compiling which is executed at build time.
+AX_PROG_CC_FOR_BUILD
+
+dnl AC_PROG_SED is only avaliable in recent autoconf versions.
+dnl Use AC_CHECK_PROG instead if AC_PROG_SED is not present.
+ifdef([AC_PROG_SED],
+ [AC_PROG_SED],
+ [AC_CHECK_PROG(SED, sed, sed)])
+
+dnl Preload
+APR_PRELOAD
+
+dnl These added to allow default directories to be used...
+DEFAULT_OSDIR="unix"
+echo "(Default will be ${DEFAULT_OSDIR})"
+
+apr_modules="file_io network_io threadproc misc locks time mmap shmem user memory atomic poll support random"
+
+dnl Checks for programs.
+AC_PROG_MAKE_SET
+AC_PROG_CPP
+AC_PROG_AWK
+AC_PROG_LN_S
+AC_PROG_RANLIB
+AC_PROG_INSTALL
+AC_CHECK_PROG(RM, rm, rm)
+AC_CHECK_PROG(AS, as, as)
+AC_CHECK_PROG(ASCPP, cpp, cpp)
+AC_CHECK_TOOL(AR, ar, ar)
+
+dnl Various OS checks that apparently set required flags
+ifdef([AC_USE_SYSTEM_EXTENSIONS], [
+AC_USE_SYSTEM_EXTENSIONS
+], [
+AC_AIX
+AC_MINIX
+])
+
+AC_ISC_POSIX
+APR_EBCDIC
+
+dnl this is our library name
+APR_LIBNAME="apr${libsuffix}"
+AC_SUBST(APR_LIBNAME)
+
+dnl prep libtool
+dnl
+echo "performing libtool configuration..."
+
+AC_ARG_ENABLE(experimental-libtool,[ --enable-experimental-libtool Use experimental custom libtool],
+ [experimental_libtool=$enableval],[experimental_libtool=no])
+
+dnl Workarounds for busted Libtool 2.x when we don't call AC_PROG_LIBTOOL
+if test "x$Xsed" = "x"; then
+ Xsed="$SED -e 1s/^X//"
+fi
+
+case $host in
+*-os2*)
+ # Use a custom-made libtool replacement
+ echo "using aplibtool"
+ LIBTOOL="$srcdir/build/aplibtool"
+ gcc $CFLAGS $CPPFLAGS -o $LIBTOOL.exe $LIBTOOL.c
+ ;;
+*)
+ if test "x$LTFLAGS" = "x"; then
+ LTFLAGS='--silent'
+ fi
+ if test "$experimental_libtool" = "yes"; then
+ # Use a custom-made libtool replacement
+ echo "using jlibtool"
+ LIBTOOL="$apr_builddir/libtool"
+ LIBTOOL_SRC="$apr_srcdir/build/jlibtool.c"
+ $CC $CFLAGS $CPPFLAGS -o $LIBTOOL $LIBTOOL_SRC
+ eval `$apr_builddir/libtool --config | grep "^shlibpath_var=[[A-Z_]]*$"`
+ if test "x$shlibpath_var" = "x"; then
+ shlibpath_var=REPLACE_WITH_YOUR_SHLIBPATH_VAR
+ fi
+ else
+ dnl libtoolize requires that the following not be indented
+ dnl should become LT_INIT(win32-dll)
+AC_LIBTOOL_WIN32_DLL
+AC_PROG_LIBTOOL
+ # get libtool's setting of shlibpath_var
+ if test "x$shlibpath_var" = "x"; then
+ eval `grep "^shlibpath_var=[[A-Z_]]*$" $apr_builddir/libtool`
+ fi
+ if test "x$shlibpath_var" = "x"; then
+ AC_MSG_NOTICE([SHLIBPATH variable could not be determined])
+ shlibpath_var=REPLACE_WITH_YOUR_SHLIBPATH_VAR
+ fi
+ fi
+ ;;
+esac
+
+AC_ARG_WITH(installbuilddir, [ --with-installbuilddir=DIR location to store APR build files],
+ [ installbuilddir=$withval ] )
+AC_SUBST(installbuilddir)
+
+AC_ARG_WITH(libtool, [ --without-libtool avoid using libtool to link the library],
+ [ use_libtool=$withval ], [ use_libtool="yes" ] )
+
+if test "x$use_libtool" = "xyes"; then
+ lt_compile='$(LIBTOOL) $(LTFLAGS) --mode=compile --tag=CC $(COMPILE) -o $@ -c $< && touch $@'
+ LT_VERSION="-version-info `$get_version libtool $version_hdr APR`"
+ link="\$(LIBTOOL) \$(LTFLAGS) --mode=link --tag=CC \$(COMPILE) \$(LT_LDFLAGS) \$(LT_VERSION) \$(ALL_LDFLAGS) -o \$@"
+ so_ext='lo'
+ lib_target='-rpath $(libdir) $(OBJECTS)'
+ export_lib_target='-rpath \$(libdir) \$(OBJECTS)'
+else
+ lt_compile='$(COMPILE) -o $@ -c $<'
+ link='$(AR) cr $(TARGET_LIB) $(OBJECTS); $(RANLIB) $(TARGET_LIB)'
+ so_ext='o'
+ lib_target=''
+ export_lib_target=''
+fi
+
+case $host in
+ *-solaris2*)
+ apr_platform_runtime_link_flag="-R"
+ ;;
+ *-mingw* | *-cygwin*)
+ LT_LDFLAGS="$LT_LDFLAGS -no-undefined"
+ ;;
+ *)
+ ;;
+esac
+
+AC_SUBST(lt_compile)
+AC_SUBST(link)
+AC_SUBST(so_ext)
+AC_SUBST(lib_target)
+AC_SUBST(export_lib_target)
+AC_SUBST(shlibpath_var)
+AC_SUBST(LTFLAGS)
+AC_SUBST(LT_LDFLAGS)
+AC_SUBST(LT_VERSION)
+
+dnl ----------------------------- Checks for compiler flags
+nl='
+'
+echo "${nl}Check for compiler flags..."
+
+dnl AC_PROG_CC sets -g in CFLAGS (and -O2 for gcc) by default.
+dnl On OS/390 this causes the compiler to insert extra debugger
+dnl hook instructions. That's fine for debug/maintainer builds, not fine
+dnl otherwise.
+
+case $host in
+ *os390)
+ if test "$ac_test_CFLAGS" != set; then
+ APR_REMOVEFROM(CFLAGS,-g)
+ fi
+ ;;
+esac
+
+AC_ARG_ENABLE(debug,[ --enable-debug Turn on debugging and compile time warnings],
+ [APR_ADDTO(CFLAGS,-g)
+ if test "$GCC" = "yes"; then
+ APR_ADDTO(CFLAGS,-Wall)
+ elif test "$AIX_XLC" = "yes"; then
+ APR_ADDTO(CFLAGS,-qfullpath)
+ fi
+])dnl
+
+AC_ARG_ENABLE(maintainer-mode,[ --enable-maintainer-mode Turn on debugging and compile time warnings],
+ [APR_ADDTO(CFLAGS,-g)
+ if test "$GCC" = "yes"; then
+ APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations])
+ case `($CC --version) 2>/dev/null` in
+ *clang-900* | *"clang version 5.0.0"*)
+ APR_ADDTO(CFLAGS,[-Wno-error=strict-prototypes])
+ ;;
+ esac
+ elif test "$AIX_XLC" = "yes"; then
+ APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
+ fi
+])dnl
+
+AC_ARG_ENABLE(profile,[ --enable-profile Turn on profiling for the build (GCC)],
+ if test "$GCC" = "yes"; then
+ APR_ADDTO(CFLAGS, -pg)
+ APR_REMOVEFROM(CFLAGS, -g)
+ if test "$host" = "i586-pc-beos"; then
+ APR_REMOVEFROM(CFLAGS, -O2)
+ APR_ADDTO(CFLAGS, -O1)
+ APR_ADDTO(LDFLAGS, -p)
+ fi
+ fi
+)dnl
+
+AC_ARG_ENABLE(pool-debug,
+ [ --enable-pool-debug[[=yes|no|verbose|verbose-alloc|lifetime|owner|all]] Turn on pools debugging],
+ [ if test -z "$enableval"; then
+ APR_ADDTO(CPPFLAGS, -DAPR_POOL_DEBUG=1)
+ elif test ! "$enableval" = "no"; then
+ apr_pool_debug=1
+
+ for i in $enableval
+ do
+ flag=0
+
+ case $i in
+ yes)
+ flag=1
+ ;;
+ verbose)
+ flag=2
+ ;;
+ lifetime)
+ flag=4
+ ;;
+ owner)
+ flag=8
+ ;;
+ verbose-alloc)
+ flag=16
+ ;;
+ all)
+ apr_pool_debug=31
+ ;;
+ *)
+ ;;
+ esac
+
+ if test $flag -gt 0; then
+ apr_pool_debug=`expr '(' $apr_pool_debug - $apr_pool_debug % \
+ '(' $flag '*' 2 ')' ')' + $flag + $apr_pool_debug % $flag`
+ fi
+ done
+
+ APR_ADDTO(CPPFLAGS, -DAPR_POOL_DEBUG=$apr_pool_debug)
+ fi
+ ])
+
+if test "$host" = "i586-pc-beos"; then
+ AC_ARG_ENABLE(malloc-debug,[ --enable-malloc-debug Switch on malloc_debug for BeOS],
+ APR_REMOVEFROM(CFLAGS, -O2)
+ APR_ADDTO(CPPFLAGS, -fcheck-memory-usage -D_KERNEL_MODE)
+ ) dnl
+fi
+
+# this is the place to put specific options for platform/compiler
+# combinations
+case "$host:$CC" in
+ *-hp-hpux*:cc )
+ APR_ADDTO(CFLAGS,[-Ae +Z])
+ case $host in
+ ia64-* )
+ ;;
+ * )
+ if echo "$CFLAGS " | grep '+DA' >/dev/null; then :
+ else
+ APR_ADDTO(CFLAGS,[+DAportable])
+ fi
+ ;;
+ esac
+ ;;
+ powerpc-*-beos:mwcc* )
+ APR_SETVAR(CPP,[mwcc -E])
+ APR_SETVAR(CC,mwcc)
+ APR_SETVAR(AR,ar)
+ ;;
+ dnl If building static APR, both the APR build and the app build
+ dnl need -DAPR_DECLARE_STATIC to generate the right linkage from
+ dnl APR_DECLARE et al.
+ dnl If building dynamic APR, the APR build needs APR_DECLARE_EXPORT
+ dnl and the app build should have neither define.
+ *-mingw* | *-cygwin*)
+ if test "$enable_shared" = "yes"; then
+ APR_ADDTO(INTERNAL_CPPFLAGS, -DAPR_DECLARE_EXPORT)
+ else
+ APR_ADDTO(CPPFLAGS, -DAPR_DECLARE_STATIC)
+ fi
+ ;;
+esac
+
+AC_CACHE_CHECK([whether the compiler provides 32bit atomic builtins], [ap_cv_atomic_builtins],
+[AC_TRY_RUN([
+#if HAVE_STDINT_H
+#include <stdint.h>
+#endif
+int main(int argc, const char *const *argv)
+{
+#if HAVE_STDINT_H
+ uint32_t val = 1010, tmp, *mem = &val;
+#else
+ unsigned int val = 1010, tmp, *mem = &val;
+#endif
+
+ if (__sync_fetch_and_add(&val, 1010) != 1010 || val != 2020)
+ return 1;
+
+ tmp = val;
+ if (__sync_fetch_and_sub(mem, 1010) != tmp || val != 1010)
+ return 1;
+
+ if (__sync_sub_and_fetch(&val, 1010) != 0 || val != 0)
+ return 1;
+
+ tmp = 3030;
+ if (__sync_val_compare_and_swap(mem, 0, tmp) != 0 || val != tmp)
+ return 1;
+
+ __sync_synchronize();
+ if (__sync_lock_test_and_set(&val, 4040) != 3030)
+ return 1;
+
+ if (__sync_val_compare_and_swap(&mem, &val, &tmp) != &val || mem != &tmp)
+ return 1;
+
+ return 0;
+}], [ap_cv_atomic_builtins=yes], [ap_cv_atomic_builtins=no], [ap_cv_atomic_builtins=no])])
+
+AC_CACHE_CHECK([whether the compiler provides 32bit __atomic builtins], [ap_cv__atomic_builtins],
+[AC_TRY_RUN([
+#if HAVE_STDINT_H
+#include <stdint.h>
+#endif
+int main(int argc, const char *const *argv)
+{
+#if HAVE_STDINT_H
+ uint32_t val = 1010, tmp, *mem = &val, *ptmp;
+#else
+ unsigned int val = 1010, tmp, *mem = &val, *ptmp;
+#endif
+
+ if (__atomic_fetch_add(&val, 1010, __ATOMIC_SEQ_CST) != 1010 || val != 2020)
+ return 1;
+
+ tmp = val;
+ if (__atomic_fetch_sub(mem, 1010, __ATOMIC_SEQ_CST) != tmp || val != 1010)
+ return 1;
+
+ if (__atomic_sub_fetch(&val, 1010, __ATOMIC_SEQ_CST) != 0 || val != 0)
+ return 1;
+
+ tmp = val;
+ if (!__atomic_compare_exchange_n(mem, &tmp, 3030, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
+ || tmp != 0)
+ return 1;
+
+ if (__atomic_exchange_n(&val, 4040, __ATOMIC_SEQ_CST) != 3030)
+ return 1;
+
+ ptmp = &val;
+ if (!__atomic_compare_exchange_n(&mem, &ptmp, &tmp, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
+ || ptmp != &val || mem != &tmp)
+ return 1;
+
+ return 0;
+}], [ap_cv__atomic_builtins=yes], [ap_cv__atomic_builtins=no], [ap_cv__atomic_builtins=no])])
+
+if test "$ap_cv_atomic_builtins" = "yes" -o "$ap_cv__atomic_builtins" = "yes"; then
+ AC_DEFINE(HAVE_ATOMIC_BUILTINS, 1, [Define if compiler provides 32bit atomic builtins])
+ if test "$ap_cv__atomic_builtins" = "yes"; then
+ AC_DEFINE(HAVE__ATOMIC_BUILTINS, 1, [Define if compiler provides 32bit __atomic builtins])
+ fi
+fi
+
+AC_CACHE_CHECK([whether the compiler provides 64bit atomic builtins], [ap_cv_atomic_builtins64],
+[AC_TRY_RUN([
+#if HAVE_STDINT_H
+#include <stdint.h>
+#endif
+int main(int argc, const char *const *argv)
+{
+#if HAVE_STDINT_H
+ uint64_t val = 1010, tmp, *mem = &val;
+#else
+ unsigned long long val = 1010, tmp, *mem = &val;
+#endif
+
+ if (__sync_fetch_and_add(&val, 1010) != 1010 || val != 2020)
+ return 1;
+
+ tmp = val;
+ if (__sync_fetch_and_sub(mem, 1010) != tmp || val != 1010)
+ return 1;
+
+ if (__sync_sub_and_fetch(&val, 1010) != 0 || val != 0)
+ return 1;
+
+ tmp = 3030;
+ if (__sync_val_compare_and_swap(mem, 0, tmp) != 0 || val != tmp)
+ return 1;
+
+ __sync_synchronize();
+ if (__sync_lock_test_and_set(&val, 4040) != 3030)
+ return 1;
+
+ return 0;
+}], [ap_cv_atomic_builtins64=yes], [ap_cv_atomic_builtins64=no], [ap_cv_atomic_builtins64=no])])
+
+AC_CACHE_CHECK([whether the compiler provides 64bit __atomic builtins], [ap_cv__atomic_builtins64],
+[AC_TRY_RUN([
+#if HAVE_STDINT_H
+#include <stdint.h>
+#endif
+int main(int argc, const char *const *argv)
+{
+#if HAVE_STDINT_H
+ uint64_t val = 1010, tmp, *mem = &val;
+#else
+ unsigned long long val = 1010, tmp, *mem = &val;
+#endif
+
+ if (__atomic_fetch_add(&val, 1010, __ATOMIC_SEQ_CST) != 1010 || val != 2020)
+ return 1;
+
+ tmp = val;
+ if (__atomic_fetch_sub(mem, 1010, __ATOMIC_SEQ_CST) != tmp || val != 1010)
+ return 1;
+
+ if (__atomic_sub_fetch(&val, 1010, __ATOMIC_SEQ_CST) != 0 || val != 0)
+ return 1;
+
+ tmp = val;
+ if (!__atomic_compare_exchange_n(mem, &tmp, 3030, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
+ || tmp != 0)
+ return 1;
+
+ if (__atomic_exchange_n(&val, 4040, __ATOMIC_SEQ_CST) != 3030)
+ return 1;
+
+ return 0;
+}], [ap_cv__atomic_builtins64=yes], [ap_cv__atomic_builtins64=no], [ap_cv__atomic_builtins64=no])])
+
+if test "$ap_cv_atomic_builtins64" = "yes" -o "$ap_cv__atomic_builtins64" = "yes"; then
+ AC_DEFINE(HAVE_ATOMIC_BUILTINS64, 1, [Define if compiler provides 64bit atomic builtins])
+ if test "$ap_cv__atomic_builtins64" = "yes"; then
+ AC_DEFINE(HAVE__ATOMIC_BUILTINS64, 1, [Define if compiler provides 64bit __atomic builtins])
+ fi
+fi
+
+case $host in
+ powerpc-405-*)
+ # The IBM ppc405cr processor has a bugged stwcx instruction.
+ AC_DEFINE(PPC405_ERRATA, 1, [Define on PowerPC 405 where errata 77 applies])
+ ;;
+ *)
+ ;;
+esac
+
+dnl Check the depend program we can use
+APR_CHECK_DEPEND
+
+proc_mutex_is_global=0
+
+config_subdirs="none"
+INSTALL_SUBDIRS="none"
+OBJECTS_PLATFORM='$(OBJECTS_unix)'
+
+case $host in
+ i386-ibm-aix* | *-ibm-aix[[1-2]].* | *-ibm-aix3.* | *-ibm-aix4.1 | *-ibm-aix4.1.* | *-ibm-aix4.2 | *-ibm-aix4.2.*)
+ OSDIR="aix"
+ APR_ADDTO(LDFLAGS,-lld)
+ eolstr="\\n"
+ OBJECTS_PLATFORM='$(OBJECTS_aix)'
+ ;;
+ *-os2*)
+ APR_ADDTO(CPPFLAGS,-DOS2)
+ APR_ADDTO(CFLAGS,-Zmt)
+ AC_CHECK_LIB(bsd, random)
+ OSDIR="os2"
+ enable_threads="system_threads"
+ eolstr="\\r\\n"
+ file_as_socket="0"
+ proc_mutex_is_global=1
+ OBJECTS_PLATFORM='$(OBJECTS_os2)'
+ ;;
+ *beos*)
+ OSDIR="beos"
+ APR_ADDTO(CPPFLAGS,-DBEOS)
+ enable_threads="system_threads"
+ native_mmap_emul="1"
+ APR_CHECK_DEFINE(BONE_VERSION, sys/socket.h)
+ eolstr="\\n"
+ osver=`uname -r`
+ proc_mutex_is_global=1
+ OBJECTS_PLATFORM='$(OBJECTS_beos)'
+ case $osver in
+ 5.0.4)
+ file_as_socket="1"
+ ;;
+ *)
+ file_as_socket="0"
+ ;;
+ esac
+ ;;
+ *apple-darwin*)
+ ac_cv_func_fdatasync="no" # Mac OS X wrongly reports it has fdatasync()
+ OSDIR="unix"
+ eolstr="\\n"
+ ;;
+ *os390)
+ OSDIR="os390"
+ OBJECTS_PLATFORM='$(OBJECTS_os390)'
+ eolstr="\\n"
+ ;;
+ *os400)
+ OSDIR="as400"
+ eolstr="\\n"
+ ;;
+ *mingw*)
+ OSDIR="win32"
+ enable_threads="system_threads"
+ eolstr="\\r\\n"
+ file_as_socket=0
+ proc_mutex_is_global=1
+ OBJECTS_PLATFORM='$(OBJECTS_win32)'
+ ;;
+ *cygwin*)
+ OSDIR="unix"
+ enable_threads="no"
+ eolstr="\\n"
+ ;;
+ *hpux10* )
+ enable_threads="no"
+ OSDIR="unix"
+ eolstr="\\n"
+ ;;
+ *darwin* )
+ ac_cv_func_fdatasync="no" # Mac OS X wrongly reports it has fdatasync()
+ OSDIR="unix"
+ eolstr="\\n"
+ ;;
+ *)
+ OSDIR="unix"
+ eolstr="\\n"
+ ;;
+esac
+
+AC_SUBST(OBJECTS_PLATFORM)
+
+# Check whether LFS has explicitly been disabled
+AC_ARG_ENABLE(lfs,[ --disable-lfs Disable large file support on 32-bit platforms],
+[apr_lfs_choice=$enableval], [apr_lfs_choice=yes])
+
+if test "$apr_lfs_choice" = "yes"; then
+ # Check whether the transitional LFS API is sufficient
+ AC_CACHE_CHECK([whether to enable -D_LARGEFILE64_SOURCE], [apr_cv_use_lfs64], [
+ apr_save_CPPFLAGS=$CPPFLAGS
+ CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
+ AC_TRY_RUN([
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+void main(void)
+{
+ int fd, ret = 0;
+ struct stat64 st;
+ off64_t off = 4242;
+
+ if (sizeof(off64_t) != 8 || sizeof(off_t) != 4)
+ exit(1);
+ if ((fd = open("conftest.lfs", O_LARGEFILE|O_CREAT|O_WRONLY, 0644)) < 0)
+ exit(2);
+ if (ftruncate64(fd, off) != 0)
+ ret = 3;
+ else if (fstat64(fd, &st) != 0 || st.st_size != off)
+ ret = 4;
+ else if (lseek64(fd, off, SEEK_SET) != off)
+ ret = 5;
+ else if (close(fd) != 0)
+ ret = 6;
+ else if (lstat64("conftest.lfs", &st) != 0 || st.st_size != off)
+ ret = 7;
+ else if (stat64("conftest.lfs", &st) != 0 || st.st_size != off)
+ ret = 8;
+ unlink("conftest.lfs");
+
+ exit(ret);
+}], [apr_cv_use_lfs64=yes], [apr_cv_use_lfs64=no], [apr_cv_use_lfs64=no])
+ CPPFLAGS=$apr_save_CPPFLAGS])
+ if test "$apr_cv_use_lfs64" = "yes"; then
+ APR_ADDTO(CPPFLAGS, [-D_LARGEFILE64_SOURCE])
+ fi
+fi
+
+AC_ARG_ENABLE(nonportable-atomics,
+[ --enable-nonportable-atomics Use optimized atomic code which may produce nonportable binaries],
+[if test $enableval = yes; then
+ force_generic_atomics=no
+ else
+ force_generic_atomics=yes
+ fi
+],
+[case $host_cpu in
+ i[[456]]86) force_generic_atomics=yes ;;
+ *) force_generic_atomics=no
+ case $host in
+ *solaris2.10*)
+ AC_TRY_COMPILE(
+ [#include <atomic.h>],
+ [void *ptr = NULL; atomic_cas_ptr(&ptr, NULL, NULL);],,
+ [force_generic_atomics=yes]
+ )
+ if test $force_generic_atomics = yes; then
+ AC_MSG_NOTICE([nonportable atomic support disabled, system needs Patch-ID 118884 or 118885])
+ fi
+ ;;
+ esac
+ ;;
+esac
+])
+
+if test $force_generic_atomics = yes; then
+ AC_DEFINE([USE_ATOMICS_GENERIC], 1,
+ [Define if use of generic atomics is requested])
+fi
+
+AC_SUBST(proc_mutex_is_global)
+AC_SUBST(eolstr)
+AC_SUBST(INSTALL_SUBDIRS)
+
+# For some platforms we need a version string which allows easy numeric
+# comparisons.
+case $host in
+ *freebsd*)
+ if test -x /sbin/sysctl; then
+ os_version=`/sbin/sysctl -n kern.osreldate`
+ else
+ os_version=000000
+ fi
+ ;;
+ *linux*)
+ os_major=[`uname -r | sed -e 's/\([1-9][0-9]*\)\..*/\1/'`]
+ os_minor=[`uname -r | sed -e 's/[1-9][0-9]*\.\([0-9]\+\)\..*/\1/'`]
+ if test $os_major -lt 2 -o \( $os_major -eq 2 -a $os_minor -lt 4 \); then
+ AC_MSG_WARN([Configured for pre-2.4 Linux $os_major.$os_minor])
+ os_pre24linux=1
+ else
+ os_pre24linux=0
+ AC_MSG_NOTICE([Configured for Linux $os_major.$os_minor])
+ fi
+ ;;
+ *os390)
+ os_version=`uname -r | sed -e 's/\.//g'`
+ ;;
+ *)
+ os_version=OS_VERSION_IS_NOT_SET
+ ;;
+esac
+
+echo "${nl}Checking for libraries..."
+
+dnl ----------------------------- Checks for Any required Libraries
+dnl Note: Autoconf will always append LIBS with an extra " " in AC_CHECK_LIB.
+dnl It should check for LIBS being empty and set LIBS equal to the new value
+dnl without the extra " " in that case, but they didn't do that. So, we
+dnl end up LIBS="-lm -lcrypt -lnsl -ldl" which is an annoyance.
+case $host in
+ *mingw*)
+ APR_ADDTO(LIBS,[-lshell32 -ladvapi32 -lws2_32 -lrpcrt4 -lmswsock])
+ ac_cv_func_CreateFileMapping=yes
+ ;;
+ *)
+ AC_SEARCH_LIBS(gethostbyname, nsl)
+ AC_SEARCH_LIBS(gethostname, nsl)
+ AC_SEARCH_LIBS(socket, socket)
+ AC_SEARCH_LIBS(crypt, crypt ufc)
+ AC_CHECK_LIB(truerand, main)
+ AC_SEARCH_LIBS(modf, m)
+ ;;
+esac
+
+dnl ----------------------------- Checking for Threads
+echo "${nl}Checking for Threads..."
+
+if test -z "$enable_threads"; then
+ AC_ARG_ENABLE(threads,
+ [ --enable-threads Enable threading support in APR.],
+ [ enable_threads=$enableval] ,
+ [ APR_CHECK_PTHREADS_H([ enable_threads="pthread" ] ,
+ [ enable_threads="no" ] ) ] )
+fi
+
+if test "$enable_threads" = "no"; then
+ threads="0"
+ pthreadh="0"
+ pthreadser="0"
+else
+ if test "$enable_threads" = "pthread"; then
+# We have specified pthreads for our threading library, just make sure
+# that we have everything we need
+ APR_PTHREADS_CHECK_SAVE
+ APR_PTHREADS_CHECK
+ APR_CHECK_PTHREADS_H([
+ threads="1"
+ pthreadh="1"
+ pthreadser="1" ], [
+ threads="0"
+ pthreadh="0"
+ pthreadser="0"
+ APR_PTHREADS_CHECK_RESTORE ] )
+ elif test "$enable_threads" = "system_threads"; then
+ threads="1"
+ pthreadh="0"
+ pthreadser="0"
+ else
+# We basically specified that we wanted threads, but not how to implement
+# them. In this case, just look for pthreads. In the future, we can check
+# for other threading libraries as well.
+ APR_PTHREADS_CHECK_SAVE
+ APR_PTHREADS_CHECK
+ APR_CHECK_PTHREADS_H([
+ threads="1"
+ pthreadh="1"
+ pthreadser="1" ], [
+ threads="0"
+ pthreadser="0"
+ pthreadh="0"
+ APR_PTHREADS_CHECK_RESTORE ] )
+ fi
+ if test "$pthreadh" = "1"; then
+ APR_CHECK_PTHREAD_GETSPECIFIC_TWO_ARGS
+ APR_CHECK_PTHREAD_ATTR_GETDETACHSTATE_ONE_ARG
+ APR_CHECK_PTHREAD_RECURSIVE_MUTEX
+ AC_CHECK_FUNCS([pthread_key_delete pthread_rwlock_init \
+ pthread_attr_setguardsize pthread_yield])
+
+ if test "$ac_cv_func_pthread_rwlock_init" = "yes"; then
+ dnl ----------------------------- Checking for pthread_rwlock_t
+ AC_CACHE_CHECK([for pthread_rwlock_t], [apr_cv_type_rwlock_t],
+ AC_TRY_COMPILE([#include <sys/types.h>
+#include <pthread.h>], [pthread_rwlock_t *rwlock;],
+ [apr_cv_type_rwlock_t=yes], [apr_cv_type_rwlock_t=no],
+ [apr_cv_type_rwlock_t=no]))
+ if test "$apr_cv_type_rwlock_t" = "yes"; then
+ AC_DEFINE(HAVE_PTHREAD_RWLOCKS, 1, [Define if pthread rwlocks are available])
+ fi
+ fi
+
+ if test "$ac_cv_func_pthread_yield" = "no"; then
+ dnl ----------------------------- Checking for sched_yield
+ AC_CHECK_HEADERS([sched.h])
+ AC_CHECK_FUNCS([sched_yield])
+ fi
+ fi
+fi
+
+ac_cv_define_READDIR_IS_THREAD_SAFE=yes
+ac_cv_define_GETHOSTBYNAME_IS_THREAD_SAFE=no
+ac_cv_define_GETHOSTBYADDR_IS_THREAD_SAFE=no
+ac_cv_define_GETSERVBYNAME_IS_THREAD_SAFE=no
+if test "$threads" = "1"; then
+ echo "APR will use threads"
+ AC_DEFINE(READDIR_IS_THREAD_SAFE, 1, [Modern readdir is thread safe])
+ if test "x$apr_gethostbyname_is_thread_safe" = "x"; then
+ AC_CHECK_LIB(c_r, gethostbyname, apr_gethostbyname_is_thread_safe=yes)
+ fi
+ if test "$apr_gethostbyname_is_thread_safe" = "yes"; then
+ AC_DEFINE(GETHOSTBYNAME_IS_THREAD_SAFE, 1,
+ [Define if gethostbyname is thread safe])
+ fi
+ if test "x$apr_gethostbyaddr_is_thread_safe" = "x"; then
+ AC_CHECK_LIB(c_r, gethostbyaddr, apr_gethostbyaddr_is_thread_safe=yes)
+ fi
+ if test "$apr_gethostbyaddr_is_thread_safe" = "yes"; then
+ AC_DEFINE(GETHOSTBYADDR_IS_THREAD_SAFE, 1,
+ [Define if gethostbyaddr is thread safe])
+ fi
+ if test "x$apr_getservbyname_is_thread_safe" = "x"; then
+ AC_CHECK_LIB(c_r, getservbyname, apr_getservbyname_is_thread_safe=yes)
+ fi
+ if test "$apr_getservbyname_is_thread_safe" = "yes"; then
+ AC_DEFINE(GETSERVBYNAME_IS_THREAD_SAFE, 1,
+ [Define if getservbyname is thread safe])
+ fi
+ AC_CHECK_FUNCS(gethostbyname_r gethostbyaddr_r getservbyname_r)
+else
+ echo "APR will be non-threaded"
+fi
+
+dnl Electric Fence malloc checker.
+dnl --with-efence specifies the path to Electric Fence.
+dnl This test should remain after the threads checks since libefence
+dnl may depend on libpthread.
+AC_ARG_WITH(efence,
+ [ --with-efence[[=DIR]] path to Electric Fence installation],
+ [ apr_efence_dir="$withval"
+ if test "$apr_efence_dir" != "yes"; then
+ APR_ADDTO(LDFLAGS,[-L$apr_efence_dir/lib])
+ if test "x$apr_platform_runtime_link_flag" != "x"; then
+ APR_ADDTO(LDFLAGS,
+ [$apr_platform_runtime_link_flag$apr_efence_dir/lib])
+ fi
+ fi
+ AC_CHECK_LIB(efence, malloc,
+ [ APR_ADDTO(LIBS,-lefence) ],
+ [ AC_MSG_ERROR(Electric Fence requested but not detected) ])
+ ])
+
+AC_ARG_WITH(valgrind,
+ [ --with-valgrind[[=DIR]] Enable code to teach valgrind about apr pools
+ (optionally: set path to valgrind headers) ],
+ [ if test "$withval" != no; then
+ if test "$withval" = yes; then
+ withval=/usr/include/valgrind
+ fi
+ APR_ADDTO(CPPFLAGS, -I$withval)
+ AC_CHECK_HEADERS(valgrind.h memcheck.h)
+ APR_IFALLYES(header:valgrind.h header:memcheck.h,
+ [AC_DEFINE(HAVE_VALGRIND, 1, [Compile in valgrind support]) ],
+ [AC_MSG_ERROR(valgrind headers not found) ]
+ )
+ fi ]
+)
+
+AC_CHECK_FUNCS(sigsuspend, [ have_sigsuspend="1" ], [ have_sigsuspend="0" ])
+AC_CHECK_FUNCS(sigwait, [ have_sigwait="1" ], [ have_sigwait="0" ])
+dnl AC_CHECK_FUNCS doesn't work for this on Tru64 since the function
+dnl is renamed in signal.h. Todo: Autodetect
+case $host in
+ *alpha*-dec-osf* )
+ have_sigwait="1"
+ ;;
+esac
+
+AC_SUBST(threads)
+AC_SUBST(have_sigsuspend)
+AC_SUBST(have_sigwait)
+
+AC_CHECK_FUNCS(poll kqueue port_create)
+
+# Check for the Linux epoll interface; epoll* may be available in libc
+# but return ENOSYS on a pre-2.6 kernel, so do a run-time check.
+AC_CACHE_CHECK([for epoll support], [apr_cv_epoll],
+[AC_TRY_RUN([
+#include <sys/epoll.h>
+#include <unistd.h>
+
+int main()
+{
+ return epoll_create(5) == -1;
+}], [apr_cv_epoll=yes], [apr_cv_epoll=no], [apr_cv_epoll=no])])
+
+if test "$apr_cv_epoll" = "yes"; then
+ AC_DEFINE([HAVE_EPOLL], 1, [Define if the epoll interface is supported])
+fi
+
+dnl ----------------------------- Checking for extended file descriptor handling
+# test for epoll_create1
+AC_CACHE_CHECK([for epoll_create1 support], [apr_cv_epoll_create1],
+[AC_TRY_RUN([
+#include <sys/epoll.h>
+#include <unistd.h>
+
+int main()
+{
+ return epoll_create1(0) == -1;
+}], [apr_cv_epoll_create1=yes], [apr_cv_epoll_create1=no], [apr_cv_epoll_create1=no])])
+
+if test "$apr_cv_epoll_create1" = "yes"; then
+ AC_DEFINE([HAVE_EPOLL_CREATE1], 1, [Define if epoll_create1 function is supported])
+fi
+
+# test for dup3
+AC_CACHE_CHECK([for dup3 support], [apr_cv_dup3],
+[AC_TRY_RUN([
+#include <unistd.h>
+
+int main()
+{
+ return dup3(STDOUT_FILENO, STDERR_FILENO, 0) == -1;
+}], [apr_cv_dup3=yes], [apr_cv_dup3=no], [apr_cv_dup3=no])])
+
+if test "$apr_cv_dup3" = "yes"; then
+ AC_DEFINE([HAVE_DUP3], 1, [Define if dup3 function is supported])
+fi
+
+# Test for accept4(). Create a non-blocking socket, bind it to
+# an unspecified port & address (kernel picks), and attempt to
+# call accept4() on it. If the syscall is wired up (i.e. the
+# kernel is new enough), it should return EAGAIN.
+AC_CACHE_CHECK([for accept4 support], [apr_cv_accept4],
+[AC_TRY_RUN([
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/wait.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+int main(int argc, char **argv)
+{
+ int fd, flags;
+ struct sockaddr_in sin;
+
+ if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
+ return 1;
+ flags = fcntl(fd, F_GETFL);
+ if (flags == -1 || fcntl(fd, F_SETFL, flags|O_NONBLOCK) == -1)
+ return 5;
+
+ memset(&sin, 0, sizeof sin);
+ sin.sin_family = AF_INET;
+
+ if (bind(fd, (struct sockaddr *) &sin, sizeof sin) == -1)
+ return 2;
+
+ if (listen(fd, 5) == -1)
+ return 3;
+
+ if (accept4(fd, NULL, 0, SOCK_NONBLOCK) == 0
+ || errno == EAGAIN || errno == EWOULDBLOCK)
+ return 0;
+
+ return 4;
+}], [apr_cv_accept4=yes], [apr_cv_accept4=no], [apr_cv_accept4=no])])
+
+if test "$apr_cv_accept4" = "yes"; then
+ AC_DEFINE([HAVE_ACCEPT4], 1, [Define if accept4 function is supported])
+fi
+
+AC_CACHE_CHECK([for SOCK_CLOEXEC support], [apr_cv_sock_cloexec],
+[AC_TRY_RUN([
+#include <sys/types.h>
+#include <sys/socket.h>
+
+int main()
+{
+ return socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, 0) == -1;
+}], [apr_cv_sock_cloexec=yes], [apr_cv_sock_cloexec=no], [apr_cv_sock_cloexec=no])])
+
+if test "$apr_cv_sock_cloexec" = "yes"; then
+ AC_DEFINE([HAVE_SOCK_CLOEXEC], 1, [Define if the SOCK_CLOEXEC flag is supported])
+fi
+
+dnl ----------------------------- Checking for fdatasync: OS X doesn't have it
+AC_CHECK_FUNCS(fdatasync)
+
+dnl ----------------------------- Checking for extended file descriptor handling
+# test for epoll_create1
+AC_CACHE_CHECK([for epoll_create1 support], [apr_cv_epoll_create1],
+[AC_TRY_RUN([
+#include <sys/epoll.h>
+#include <unistd.h>
+
+int main()
+{
+ return epoll_create1(0) == -1;
+}], [apr_cv_epoll_create1=yes], [apr_cv_epoll_create1=no], [apr_cv_epoll_create1=no])])
+
+if test "$apr_cv_epoll_create1" = "yes"; then
+ AC_DEFINE([HAVE_EPOLL_CREATE1], 1, [Define if epoll_create1 function is supported])
+fi
+
+# Check for z/OS async i/o support.
+AC_CACHE_CHECK([for asio -> message queue support], [apr_cv_aio_msgq],
+[AC_TRY_RUN([
+#define _AIO_OS390
+#include <aio.h>
+
+int main()
+{
+ struct aiocb a;
+
+ a.aio_notifytype = AIO_MSGQ; /* use IPC message queue for notification */
+
+ return aio_cancel(2, NULL) == -1;
+}], [apr_cv_aio_msgq=yes], [apr_cv_aio_msgq=no], [apr_cv_aio_msgq=no])])
+
+if test "$apr_cv_aio_msgq" = "yes"; then
+ AC_DEFINE([HAVE_AIO_MSGQ], 1, [Define if async i/o supports message q's])
+fi
+
+# test for dup3
+AC_CACHE_CHECK([for dup3 support], [apr_cv_dup3],
+[AC_TRY_RUN([
+#include <unistd.h>
+
+int main()
+{
+ return dup3(STDOUT_FILENO, STDERR_FILENO, 0) == -1;
+}], [apr_cv_dup3=yes], [apr_cv_dup3=no], [apr_cv_dup3=no])])
+
+if test "$apr_cv_dup3" = "yes"; then
+ AC_DEFINE([HAVE_DUP3], 1, [Define if dup3 function is supported])
+fi
+
+# test for accept4
+AC_CACHE_CHECK([for accept4 support], [apr_cv_accept4],
+[AC_TRY_RUN([
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <sys/wait.h>
+#include <signal.h>
+#include <errno.h>
+
+#define A4_SOCK "./apr_accept4_test_socket"
+
+int main()
+{
+ pid_t pid;
+ int fd;
+ struct sockaddr_un loc, rem;
+ socklen_t rem_sz;
+
+ if ((pid = fork())) {
+ int status;
+
+ unlink(A4_SOCK);
+
+ if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
+ goto cleanup_failure2;
+
+ loc.sun_family = AF_UNIX;
+ strncpy(loc.sun_path, A4_SOCK, sizeof(loc.sun_path) - 1);
+
+ if (bind(fd, (struct sockaddr *) &loc,
+ sizeof(struct sockaddr_un)) == -1)
+ goto cleanup_failure;
+
+ if (listen(fd, 5) == -1)
+ goto cleanup_failure;
+
+ rem_sz = sizeof(struct sockaddr_un);
+ if (accept4(fd, (struct sockaddr *) &rem, &rem_sz, 0) == -1) {
+ goto cleanup_failure;
+ }
+ else {
+ close(fd);
+ waitpid(pid, &status, 0);
+ unlink(A4_SOCK);
+ return 0;
+ }
+
+cleanup_failure:
+ close(fd);
+cleanup_failure2:
+ kill(pid, SIGKILL);
+ waitpid(pid, &status, 0);
+ unlink(A4_SOCK);
+ return 1;
+ }
+ else {
+ if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
+ return 1; /* this will be bad: we'll hang */
+
+ loc.sun_family = AF_UNIX;
+ strncpy(loc.sun_path, A4_SOCK, sizeof(loc.sun_path) - 1);
+
+ while(connect(fd, (struct sockaddr *) &loc,
+ sizeof(struct sockaddr_un)) == -1 &&
+ (errno==ENOENT || errno==ECONNREFUSED))
+ ;
+
+ close(fd);
+ return 0;
+ }
+}], [apr_cv_accept4=yes], [apr_cv_accept4=no], [apr_cv_accept4=no])])
+
+if test "$apr_cv_accept4" = "yes"; then
+ AC_DEFINE([HAVE_ACCEPT4], 1, [Define if accept4 function is supported])
+fi
+
+AC_CACHE_CHECK([for SOCK_CLOEXEC support], [apr_cv_sock_cloexec],
+[AC_TRY_RUN([
+#include <sys/types.h>
+#include <sys/socket.h>
+
+int main()
+{
+ return socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, 0) == -1;
+}], [apr_cv_sock_cloexec=yes], [apr_cv_sock_cloexec=no], [apr_cv_sock_cloexec=no])])
+
+if test "$apr_cv_sock_cloexec" = "yes"; then
+ AC_DEFINE([HAVE_SOCK_CLOEXEC], 1, [Define if the SOCK_CLOEXEC flag is supported])
+fi
+
+dnl ----------------------------- Checking for missing POSIX thread functions
+AC_CHECK_FUNCS([getpwnam_r getpwuid_r getgrnam_r getgrgid_r])
+
+dnl ----------------------------- Checking for Shared Memory Support
+echo "${nl}Checking for Shared Memory Support..."
+
+# The real-time POSIX extensions (e.g. shm_*, sem_*) may only
+# be available if linking against librt.
+AC_SEARCH_LIBS(shm_open, rt)
+
+case $host in
+ *-sysv*)
+ ac_includes_default="$ac_includes_default
+#if HAVE_SYS_MUTEX_H /* needed to define lock_t for sys/shm.h */
+# include <sys/mutex.h>
+#endif";;
+esac
+
+AC_CHECK_HEADERS([sys/types.h sys/mman.h sys/ipc.h sys/mutex.h \
+ sys/shm.h sys/file.h sys/socket.h kernel/OS.h os2.h windows.h])
+AC_CHECK_HEADERS([net/if.h],[],[],
+[
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#include <net/if.h>
+])
+AC_CHECK_FUNCS([mmap munmap shm_open shm_unlink shmget shmat shmdt shmctl \
+ create_area mprotect])
+
+APR_CHECK_DEFINE(MAP_ANON, sys/mman.h)
+AC_CHECK_FILE(/dev/zero)
+
+# Not all systems can mmap /dev/zero (such as HP-UX). Check for that.
+if test "$ac_cv_func_mmap" = "yes" &&
+ test "$ac_cv_file__dev_zero" = "yes"; then
+ AC_CACHE_CHECK([for mmap that can map /dev/zero],
+ [ac_cv_mmap__dev_zero],
+ [AC_TRY_RUN([#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#ifdef HAVE_SYS_MMAN_H
+#include <sys/mman.h>
+#endif
+ int main()
+ {
+ int fd;
+ void *m;
+ fd = open("/dev/zero", O_RDWR);
+ if (fd < 0) {
+ return 1;
+ }
+ m = mmap(0, sizeof(void*), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
+ if (m == (void *)-1) { /* aka MAP_FAILED */
+ return 2;
+ }
+ if (munmap(m, sizeof(void*)) < 0) {
+ return 3;
+ }
+ return 0;
+ }], [], [ac_cv_file__dev_zero=no], [ac_cv_file__dev_zero=no])])
+fi
+
+# Now we determine which one is our anonymous shmem preference.
+haveshmgetanon="0"
+havemmapzero="0"
+havemmapanon="0"
+APR_BEGIN_DECISION([anonymous shared memory allocation method])
+APR_IFALLYES(header:sys/ipc.h header:sys/shm.h header:sys/file.h dnl
+ func:shmget func:shmat func:shmdt func:shmctl,
+ [haveshmgetanon="1"
+ APR_DECIDE(USE_SHMEM_SHMGET_ANON, [SysV IPC shmget()])])
+APR_IFALLYES(header:sys/mman.h func:mmap func:munmap file:/dev/zero,
+ [havemmapzero="1"
+ APR_DECIDE(USE_SHMEM_MMAP_ZERO,
+ [SVR4-style mmap() on /dev/zero])])
+APR_IFALLYES(header:sys/mman.h func:mmap func:munmap define:MAP_ANON,
+ [havemmapanon="1"
+ APR_DECIDE(USE_SHMEM_MMAP_ANON,
+ [4.4BSD-style mmap() via MAP_ANON])])
+APR_IFALLYES(header:os2.h,
+ [haveos2shm="1"
+ APR_DECIDE(USE_SHMEM_OS2_ANON, [OS/2 DosAllocSharedMem()])])
+APR_IFALLYES(header:kernel/OS.h func:create_area,
+ [havebeosshm="1"
+ APR_DECIDE(USE_SHMEM_BEOS_ANON,
+ [BeOS areas])])
+APR_IFALLYES(header:windows.h func:CreateFileMapping,
+ [havewin32shm="1"
+ APR_DECIDE(USE_SHMEM_WIN32_ANON,
+ [Windows CreateFileMapping()])])
+case $host in
+ *linux* )
+ # Linux has problems with MM_SHMT_MMANON even though it reports
+ # that it has it.
+ # FIXME - find exact 2.3 version that MMANON was fixed in. It is
+ # confirmed fixed in 2.4 series.
+ if test $os_pre24linux -eq 1; then
+ AC_MSG_WARN([Disabling anon mmap() support for Linux pre-2.4])
+ APR_DECISION_OVERRIDE(USE_SHMEM_MMAP_ZERO USE_SHMEM_SHMGET_ANON)
+ fi
+ ;;
+ *hpux11* )
+ APR_DECISION_OVERRIDE(USE_SHMEM_SHMGET_ANON)
+ ;;
+esac
+APR_END_DECISION
+AC_DEFINE_UNQUOTED($ac_decision)
+
+useshmgetanon="0"
+usemmapzero="0"
+usemmapanon="0"
+
+case $ac_decision in
+ USE_SHMEM_SHMGET_ANON )
+ useshmgetanon="1"
+ ;;
+ USE_SHMEM_MMAP_ZERO )
+ usemmapzero="1"
+ ;;
+ USE_SHMEM_MMAP_ANON )
+ usemmapanon="1"
+ ;;
+esac
+
+AC_SUBST(useshmgetanon)
+AC_SUBST(usemmapzero)
+AC_SUBST(usemmapanon)
+AC_SUBST(haveshmgetanon)
+AC_SUBST(havemmapzero)
+AC_SUBST(havemmapanon)
+
+# Now we determine which one is our name-based shmem preference.
+havemmaptmp="0"
+havemmapshm="0"
+haveshmget="0"
+havebeosarea="0"
+haveos2shm="0"
+havewin32shm="0"
+APR_BEGIN_DECISION([namebased memory allocation method])
+APR_IFALLYES(header:sys/ipc.h header:sys/shm.h header:sys/file.h dnl
+ func:shmget func:shmat func:shmdt func:shmctl,
+ [haveshmget="1"
+ APR_DECIDE(USE_SHMEM_SHMGET, [SysV IPC shmget()])])
+APR_IFALLYES(header:sys/mman.h func:mmap func:munmap,
+ [havemmaptmp="1"
+ APR_DECIDE(USE_SHMEM_MMAP_TMP,
+ [Classical mmap() on temporary file])])
+APR_IFALLYES(header:sys/mman.h func:mmap func:munmap func:shm_open dnl
+ func:shm_unlink,
+ [havemmapshm="1"
+ APR_DECIDE(USE_SHMEM_MMAP_SHM,
+ [mmap() via POSIX.1 shm_open() on temporary file])])
+APR_IFALLYES(header:kernel/OS.h func:create_area,
+ [havebeosshm="1"
+ APR_DECIDE(USE_SHMEM_BEOS, [BeOS areas])])
+APR_IFALLYES(header:os2.h,
+ [haveos2shm="1"
+ APR_DECIDE(USE_SHMEM_OS2, [OS/2 DosAllocSharedMem()])])
+APR_IFALLYES(header:windows.h,
+ [havewin32shm="1"
+ APR_DECIDE(USE_SHMEM_WIN32, [Windows shared memory])])
+AC_ARG_ENABLE(posix-shm,
+[ --enable-posix-shm Use POSIX shared memory (shm_open) if available],
+[
+if test "$havemmapshm" = "1"; then
+ APR_DECISION_OVERRIDE(USE_SHMEM_MMAP_SHM)
+fi
+])
+case $host in
+ *linux* )
+ # Linux pre-2.4 had problems with MM_SHMT_MMANON even though
+ # it reports that it has it.
+ if test $os_pre24linux -eq 1; then
+ APR_DECISION_OVERRIDE(USE_SHMEM_MMAP_TMP USE_SHMEM_MMAP_SHM dnl
+ USE_SHMEM_SHMGET)
+ fi
+ ;;
+ *aix* )
+ # AIX cannot lseek() shared memory, and we always truncate/lseek together
+ APR_DECISION_OVERRIDE(USE_SHMEM_SHMGET)
+ ;;
+esac
+APR_END_DECISION
+AC_DEFINE_UNQUOTED($ac_decision)
+
+usemmaptmp="0"
+usemmapshm="0"
+useshmget="0"
+usebeosarea="0"
+useos2shm="0"
+usewin32shm="0"
+
+case $ac_decision in
+ USE_SHMEM_MMAP_TMP )
+ usemmaptmp="1"
+ ;;
+ USE_SHMEM_MMAP_SHM )
+ usemmapshm="1"
+ ;;
+ USE_SHMEM_SHMGET )
+ useshmget="1"
+ ;;
+ USE_SHMEM_BEOS )
+ usebeosarea="1"
+ ;;
+ USE_SHMEM_OS2 )
+ useos2shm="1"
+ ;;
+ USE_SHMEM_WIN32 )
+ usewin32shm="1"
+ ;;
+esac
+
+# Do we have any shared memory support?
+if test "$usemmaptmp$usemmapshm$usemmapzero$useshmget$usemmapanon$usebeosarea$useos2shm$usewin32shm" = "00000000"; then
+ sharedmem="0"
+else
+ sharedmem="1"
+fi
+
+AC_SUBST(usemmaptmp)
+AC_SUBST(usemmapshm)
+AC_SUBST(useshmget)
+AC_SUBST(usebeosarea)
+AC_SUBST(useos2shm)
+AC_SUBST(usewin32shm)
+AC_SUBST(havemmaptmp)
+AC_SUBST(havemmapshm)
+AC_SUBST(haveshmget)
+AC_SUBST(havebeosarea)
+AC_SUBST(haveos2shm)
+AC_SUBST(havewin32shm)
+AC_SUBST(sharedmem)
+
+dnl ----------------------------- Checks for Any required Functions
+dnl Checks for library functions. (N.B. poll is further down)
+
+AC_FUNC_ALLOCA
+
+AC_CHECK_FUNCS([calloc setsid isinf isnan \
+ getenv putenv setenv unsetenv \
+ writev getifaddrs utime utimes])
+AC_CHECK_FUNCS(setrlimit, [ have_setrlimit="1" ], [ have_setrlimit="0" ])
+AC_CHECK_FUNCS(getrlimit, [ have_getrlimit="1" ], [ have_getrlimit="0" ])
+sendfile="0"
+AC_CHECK_LIB(sendfile, sendfilev)
+AC_CHECK_FUNCS(sendfile send_file sendfilev, [ sendfile="1" ])
+
+dnl THIS MUST COME AFTER THE THREAD TESTS - FreeBSD doesn't always have a
+dnl threaded poll() and we don't want to use sendfile on early FreeBSD
+dnl systems if we are also using threads.
+
+AC_ARG_WITH(sendfile, [ --with-sendfile Override decision to use sendfile],
+ [ if test "$withval" = "yes"; then
+ sendfile="1"
+ else
+ sendfile="0"
+ fi ], [
+ orig_sendfile=$sendfile
+ case $host in
+ *freebsd*)
+ # FreeBSD < 4.2 has issues with threads+sendfile
+ if test $os_version -le "401999"; then
+ if test "$threads" = "1"; then
+ sendfile="0"
+ fi
+ fi
+ ;;
+ *alpha*-dec-osf* )
+ sendfile="0"
+ ;;
+ s390-*-linux-gnu)
+ # disable sendfile support for 2.2 on S/390
+ if test $os_pre24linux -eq 1; then
+ AC_MSG_WARN([Disabled sendfile support for Linux 2.2 on S/390])
+ sendfile="0"
+ fi
+ ;;
+ *aix*)
+ # compiler-independent check for 64-bit build
+ AC_CHECK_SIZEOF(void*, 4)
+ if test "x$ac_cv_sizeof_voidp" = "x8"; then
+ # sendfile not working for 64-bit build
+ sendfile="0"
+ fi
+ ;;
+ esac
+ if test "$orig_sendfile" != "$sendfile"; then
+ echo "sendfile support disabled to avoid system problem"
+ fi ] )
+AC_SUBST(sendfile)
+
+AC_CHECK_FUNCS(sigaction, [ have_sigaction="1" ], [ have_sigaction="0" ])
+AC_DECL_SYS_SIGLIST
+
+AC_CHECK_FUNCS(fork, [ fork="1" ], [ fork="0" ])
+AC_SUBST(apr_inaddr_none)
+AC_CHECK_FUNC(_getch)
+AC_CHECK_FUNCS(strerror_r, [ strerror_r="1" ], [ strerror_r="0" ])
+if test "$strerror_r" = "1"; then
+ APR_CHECK_STRERROR_R_RC
+fi
+AC_CHECK_FUNCS(mmap, [ mmap="1" ], [ mmap="0" ])
+if test "$native_mmap_emul" = "1"; then
+ mmap="1"
+fi
+AC_CHECK_FUNCS(memmove, [ have_memmove="1" ], [have_memmove="0" ])
+AC_CHECK_FUNCS([getpass getpassphrase gmtime_r localtime_r])
+case $host in
+ *-hp-hpux*)
+ dnl mkstemp is limited to 26 temporary files (a-z); use APR replacement
+ ;;
+ *)
+ AC_CHECK_FUNCS(mkstemp)
+ ;;
+esac
+
+AC_SUBST(fork)
+AC_SUBST(have_inet_addr)
+AC_SUBST(tcp_nodelay_inherited)
+AC_SUBST(o_nonblock_inherited)
+AC_SUBST(have_inet_network)
+AC_SUBST(have_sigaction)
+AC_SUBST(have_setrlimit)
+AC_SUBST(have_getrlimit)
+AC_SUBST(mmap)
+AC_SUBST(have_memmove)
+
+APR_CHECK_SIGWAIT_ONE_ARG
+
+dnl ----------------------------- Checks for Any required Headers
+AC_HEADER_STDC
+
+APR_FLAG_HEADERS(
+ ByteOrder.h \
+ conio.h \
+ crypt.h \
+ ctype.h \
+ dir.h \
+ dirent.h \
+ dl.h \
+ dlfcn.h \
+ errno.h \
+ fcntl.h \
+ grp.h \
+ inttypes.h \
+ io.h \
+ limits.h \
+ mach-o/dyld.h \
+ malloc.h \
+ memory.h \
+ netdb.h \
+ osreldate.h \
+ poll.h \
+ process.h \
+ pwd.h \
+ semaphore.h \
+ signal.h \
+ stdarg.h \
+ stddef.h \
+ stdio.h \
+ stdlib.h \
+ string.h \
+ strings.h \
+ sysapi.h \
+ sysgtime.h \
+ termios.h \
+ time.h \
+ tpfeq.h \
+ tpfio.h \
+ unistd.h \
+ unix.h \
+ windows.h \
+ winsock2.h \
+ arpa/inet.h \
+ kernel/OS.h \
+ net/errno.h \
+ netinet/in.h \
+ netinet/sctp.h \
+ netinet/sctp_uio.h \
+ sys/file.h \
+ sys/ioctl.h \
+ sys/mman.h \
+ sys/param.h \
+ sys/poll.h \
+ sys/resource.h \
+ sys/select.h \
+ sys/sem.h \
+ sys/sendfile.h \
+ sys/signal.h \
+ sys/socket.h \
+ sys/sockio.h \
+ sys/stat.h \
+ sys/sysctl.h \
+ sys/syslimits.h \
+ sys/time.h \
+ sys/types.h \
+ sys/uio.h \
+ sys/un.h \
+ sys/wait.h)
+
+APR_CHECK_INET_ADDR
+APR_CHECK_INET_NETWORK
+
+# IRIX 6.5 has a problem in <netinet/tcp.h> which prevents it from
+# being included by itself. Check for <netinet/tcp.h> manually,
+# including another header file first.
+AC_CACHE_CHECK([for netinet/tcp.h], [apr_cv_hdr_netinet_tcp_h],
+[AC_TRY_CPP(
+[#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#include <netinet/tcp.h>
+], [apr_cv_hdr_netinet_tcp_h=yes], [apr_cv_hdr_netinet_tcp_h=no])])
+if test "$apr_cv_hdr_netinet_tcp_h" = "yes"; then
+ netinet_tcph=1
+ AC_DEFINE([HAVE_NETINET_TCP_H], 1, [Defined if netinet/tcp.h is present])
+else
+ netinet_tcph=0
+fi
+
+AC_SUBST(arpa_ineth)
+AC_SUBST(conioh)
+AC_SUBST(ctypeh)
+AC_SUBST(crypth)
+AC_SUBST(errnoh)
+AC_SUBST(direnth)
+AC_SUBST(fcntlh)
+AC_SUBST(inttypesh)
+AC_SUBST(ioh)
+AC_SUBST(limitsh)
+AC_SUBST(netdbh)
+AC_SUBST(sys_syslimitsh)
+AC_SUBST(netinet_inh)
+AC_SUBST(netinet_sctph)
+AC_SUBST(netinet_sctp_uioh)
+AC_SUBST(netinet_tcph)
+AC_SUBST(stdargh)
+AC_SUBST(stdioh)
+AC_SUBST(stdlibh)
+AC_SUBST(stringh)
+AC_SUBST(stringsh)
+AC_SUBST(sys_ioctlh)
+AC_SUBST(sys_sendfileh)
+AC_SUBST(sys_signalh)
+AC_SUBST(sys_socketh)
+AC_SUBST(sys_sockioh)
+AC_SUBST(sys_typesh)
+AC_SUBST(sys_timeh)
+AC_SUBST(sys_uioh)
+AC_SUBST(sys_unh)
+AC_SUBST(timeh)
+AC_SUBST(unistdh)
+AC_SUBST(signalh)
+AC_SUBST(sys_waith)
+AC_SUBST(processh)
+AC_SUBST(pthreadh)
+AC_SUBST(semaphoreh)
+AC_SUBST(windowsh)
+AC_SUBST(winsock2h)
+
+# Checking for h_errno in <netdb.h>
+if test "$netdbh" = "1"; then
+ APR_CHECK_H_ERRNO_FLAG
+ if test "$ac_cv_h_errno_cflags" = "no"; then
+ AC_MSG_ERROR([can not find h_errno in netdb.h])
+ fi
+fi
+
+AC_ARG_ENABLE(allocator-uses-mmap,
+ [ --enable-allocator-uses-mmap Use mmap in apr_allocator instead of malloc ],
+ [ if test "$enableval" = "yes"; then
+ APR_IFALLYES(header:sys/mman.h func:mmap func:munmap define:MAP_ANON,
+ [AC_DEFINE(APR_ALLOCATOR_USES_MMAP, 1,
+ [Define if apr_allocator should use mmap]) ],
+ [AC_MSG_ERROR([mmap()/MAP_ANON not supported]) ]
+ )
+ fi ]
+)
+
+AC_ARG_ENABLE(allocator-guard-pages,
+ [ --enable-allocator-guard-pages Use guard pages in apr_allocator
+ (implies --enable-allocator-uses-mmap) ] ,
+ [ if test "$enableval" = "yes"; then
+ APR_IFALLYES(header:sys/mman.h func:mmap func:munmap func:mprotect define:MAP_ANON,
+ [AC_DEFINE(APR_ALLOCATOR_GUARD_PAGES, 1,
+ [Define if apr_allocator should use guard pages]) ],
+ [AC_MSG_ERROR([mmap()/MAP_ANON/mprotect() not supported]) ]
+ )
+ fi ]
+)
+
+
+AC_ARG_ENABLE(pool-concurrency-check,
+ [ --enable-pool-concurrency-check Check for concurrent usage of memory pools],
+ [ if test "$enableval" = "yes"; then
+ AC_DEFINE(APR_POOL_CONCURRENCY_CHECK, 1,
+ [Define if pool functions should abort if concurrent usage is detected])
+ fi ]
+)
+
+dnl ----------------------------- Checks for standard typedefs
+AC_TYPE_OFF_T
+AC_TYPE_PID_T
+AC_TYPE_SIZE_T
+AC_TYPE_UID_T
+AC_CHECK_TYPE(ssize_t, int)
+AC_C_INLINE
+AC_C_CONST
+AC_FUNC_SETPGRP
+
+APR_CHECK_SOCKLEN_T
+
+dnl Checks for pointer size
+AC_CHECK_SIZEOF(void*, 4)
+
+if test "x$ac_cv_sizeof_voidp" != "x"; then
+ voidp_size=$ac_cv_sizeof_voidp
+else
+ AC_ERROR([Cannot determine size of void*])
+fi
+
+dnl Checks for integer size
+AC_CHECK_SIZEOF(char, 1)
+AC_CHECK_SIZEOF(short, 2)
+AC_CHECK_SIZEOF(int, 4)
+AC_CHECK_SIZEOF(long, 4)
+AC_CHECK_SIZEOF(long long, 8)
+
+if test "$ac_cv_sizeof_short" = "2"; then
+ short_value=short
+fi
+if test "$ac_cv_sizeof_int" = "4"; then
+ int_value=int
+fi
+
+# Now we need to find what apr_int64_t (sizeof == 8) will be.
+# The first match is our preference (use inttypes if available).
+APR_IFALLYES(header:stdint.h header:inttypes.h, hasinttypes="1", hasinttypes="0")
+if test "$hasinttypes" = "1"; then
+ int64_literal='#define APR_INT64_C(val) INT64_C(val)'
+ uint64_literal='#define APR_UINT64_C(val) UINT64_C(val)'
+ int64_t_fmt='#define APR_INT64_T_FMT PRId64'
+ uint64_t_fmt='#define APR_UINT64_T_FMT PRIu64'
+ uint64_t_hex_fmt='#define APR_UINT64_T_HEX_FMT PRIx64'
+ int64_value="int64_t"
+ uint64_value="uint64_t"
+ APR_CHECK_TYPES_FMT_COMPATIBLE(int64_t, int, d, [
+ int64_strfn="strtoi"
+ ], [
+ APR_CHECK_TYPES_FMT_COMPATIBLE(int64_t, long, ld, [
+ int64_strfn="strtol"
+ ], [
+ APR_CHECK_TYPES_FMT_COMPATIBLE(int64_t, long long, lld, [
+ int64_strfn="strtoll"
+ ], [
+ AC_ERROR([could not determine the string function for int64_t])
+ ])])])
+elif test "$ac_cv_sizeof_int" = "8"; then
+ int64_literal='#define APR_INT64_C(val) (val)'
+ uint64_literal='#define APR_UINT64_C(val) (val##U)'
+ int64_t_fmt='#define APR_INT64_T_FMT "d"'
+ uint64_t_fmt='#define APR_UINT64_T_FMT "u"'
+ uint64_t_hex_fmt='#define APR_UINT64_T_HEX_FMT "x"'
+ int64_value="int"
+ uint64_value="unsigned int"
+ int64_strfn="strtoi"
+elif test "$ac_cv_sizeof_long" = "8"; then
+ int64_literal='#define APR_INT64_C(val) (val##L)'
+ uint64_literal='#define APR_UINT64_C(val) (val##UL)'
+ int64_t_fmt='#define APR_INT64_T_FMT "ld"'
+ uint64_t_fmt='#define APR_UINT64_T_FMT "lu"'
+ uint64_t_hex_fmt='#define APR_UINT64_T_HEX_FMT "lx"'
+ int64_value="long"
+ uint64_value="unsigned long"
+ int64_strfn="strtol"
+elif test "$ac_cv_sizeof_long_long" = "8"; then
+ int64_literal='#define APR_INT64_C(val) (val##LL)'
+ uint64_literal='#define APR_UINT64_C(val) (val##ULL)'
+ # Linux, Solaris, FreeBSD all support ll with printf.
+ # BSD 4.4 originated 'q'. Solaris is more popular and
+ # doesn't support 'q'. Solaris wins. Exceptions can
+ # go to the OS-dependent section.
+ int64_t_fmt='#define APR_INT64_T_FMT "lld"'
+ uint64_t_fmt='#define APR_UINT64_T_FMT "llu"'
+ uint64_t_hex_fmt='#define APR_UINT64_T_HEX_FMT "llx"'
+ int64_value="long long"
+ uint64_value="unsigned long long"
+ int64_strfn="strtoll"
+elif test "$ac_cv_sizeof_longlong" = "8"; then
+ int64_literal='#define APR_INT64_C(val) (val##LL)'
+ uint64_literal='#define APR_UINT64_C(val) (val##ULL)'
+ int64_t_fmt='#define APR_INT64_T_FMT "qd"'
+ uint64_t_fmt='#define APR_UINT64_T_FMT "qu"'
+ uint64_t_hex_fmt='#define APR_UINT64_T_HEX_FMT "qx"'
+ int64_value="__int64"
+ uint64_value="unsigned __int64"
+ int64_strfn="strtoll"
+else
+ # int64_literal may be overriden if your compiler thinks you have
+ # a 64-bit value but APR does not agree.
+ AC_ERROR([could not detect a 64-bit integer type])
+fi
+
+# If present, allow the C99 macro INT64_C to override our conversion.
+#
+# HP-UX's ANSI C compiler provides this without any includes, so we
+# will first look for INT64_C without adding stdint.h
+AC_CACHE_CHECK([for INT64_C], [apr_cv_define_INT64_C], [
+AC_EGREP_CPP(YES_IS_DEFINED,
+[#ifdef INT64_C
+YES_IS_DEFINED
+#endif], [apr_cv_define_INT64_C=yes], [
+ # Now check for INT64_C in stdint.h
+ AC_EGREP_CPP(YES_IS_DEFINED, [#include <stdint.h>
+#ifdef INT64_C
+YES_IS_DEFINED
+#endif], [apr_cv_define_INT64_C=yes], [apr_cv_define_INT64_C=no])])])
+
+if test "$apr_cv_define_INT64_C" = "yes"; then
+ int64_literal='#define APR_INT64_C(val) INT64_C(val)'
+ uint64_literal='#define APR_UINT64_C(val) UINT64_C(val)'
+ stdint=1
+else
+ stdint=0
+fi
+
+if test "$ac_cv_type_size_t" = "yes"; then
+ size_t_value="size_t"
+else
+ size_t_value="apr_int32_t"
+fi
+if test "$ac_cv_type_ssize_t" = "yes"; then
+ ssize_t_value="ssize_t"
+else
+ ssize_t_value="apr_int32_t"
+fi
+if test "$ac_cv_socklen_t" = "yes"; then
+ socklen_t_value="socklen_t"
+ case $host in
+ *-hp-hpux*)
+ if test "$ac_cv_sizeof_long" = "8"; then
+ # 64-bit HP-UX requires 32-bit socklens in
+ # kernel, but user-space declarations say
+ # 64-bit (socklen_t == size_t == long).
+ # This will result in many compile warnings,
+ # but we're functionally busted otherwise.
+ socklen_t_value="int"
+ fi
+ ;;
+ esac
+else
+ socklen_t_value="int"
+fi
+
+AC_CHECK_SIZEOF(pid_t)
+
+if test "$ac_cv_sizeof_pid_t" = "$ac_cv_sizeof_short"; then
+ pid_t_fmt='#define APR_PID_T_FMT "hd"'
+elif test "$ac_cv_sizeof_pid_t" = "$ac_cv_sizeof_int"; then
+ pid_t_fmt='#define APR_PID_T_FMT "d"'
+elif test "$ac_cv_sizeof_pid_t" = "$ac_cv_sizeof_long"; then
+ pid_t_fmt='#define APR_PID_T_FMT "ld"'
+elif test "$ac_cv_sizeof_pid_t" = "$ac_cv_sizeof_long_long"; then
+ pid_t_fmt='#define APR_PID_T_FMT APR_INT64_T_FMT'
+else
+ pid_t_fmt='#error Can not determine the proper size for pid_t'
+fi
+
+# Basically, we have tried to figure out the correct format strings
+# for APR types which vary between platforms, but we don't always get
+# it right.
+case $host in
+ s390*linux*)
+ # uniquely, the 31-bit Linux/s390 uses "unsigned long int"
+ # for size_t rather than "unsigned int":
+ size_t_fmt="lu"
+ ssize_t_fmt="ld"
+ ;;
+ *-os2*)
+ size_t_fmt="lu"
+ ;;
+ *-solaris*)
+ if test "$ac_cv_sizeof_long" = "8"; then
+ pid_t_fmt='#define APR_PID_T_FMT "d"'
+ else
+ pid_t_fmt='#define APR_PID_T_FMT "ld"'
+ fi
+ ;;
+ *aix4*|*aix5*)
+ ssize_t_fmt="ld"
+ size_t_fmt="lu"
+ ;;
+ *beos*)
+ ssize_t_fmt="ld"
+ size_t_fmt="ld"
+ ;;
+ *apple-darwin*)
+ osver=`uname -r`
+ case $osver in
+ [[0-7]].*)
+ ssize_t_fmt="d"
+ ;;
+ *)
+ ssize_t_fmt="ld"
+ ;;
+ esac
+ size_t_fmt="lu"
+ ;;
+ *-mingw*)
+ int64_t_fmt='#define APR_INT64_T_FMT "I64d"'
+ uint64_t_fmt='#define APR_UINT64_T_FMT "I64u"'
+ uint64_t_hex_fmt='#define APR_UINT64_T_HEX_FMT "I64x"'
+ int64_value="__int64"
+ uint64_value="unsigned __int64"
+ int64_strfn="_strtoi64"
+ ;;
+esac
+
+dnl I would expect much of the above to go away with new compile test
+APR_CHECK_TYPES_FMT_COMPATIBLE(ssize_t, long, ld, [ssize_t_fmt="ld"], [
+APR_CHECK_TYPES_FMT_COMPATIBLE(ssize_t, int, d, [ssize_t_fmt="d"])
+])
+APR_CHECK_TYPES_FMT_COMPATIBLE(size_t, unsigned long, lu, [size_t_fmt="lu"], [
+APR_CHECK_TYPES_FMT_COMPATIBLE(size_t, unsigned int, u, [size_t_fmt="u"])
+])
+
+AC_CHECK_SIZEOF(ssize_t)
+
+dnl the else cases below should no longer occur;
+AC_MSG_CHECKING([which format to use for apr_ssize_t])
+if test -n "$ssize_t_fmt"; then
+ AC_MSG_RESULT(%$ssize_t_fmt)
+elif test "$ac_cv_sizeof_ssize_t" = "$ac_cv_sizeof_int"; then
+ ssize_t_fmt="d"
+ AC_MSG_RESULT(%d)
+elif test "$ac_cv_sizeof_ssize_t" = "$ac_cv_sizeof_long"; then
+ ssize_t_fmt="ld"
+ AC_MSG_RESULT(%ld)
+else
+ AC_ERROR([could not determine the proper format for apr_ssize_t])
+fi
+
+ssize_t_fmt="#define APR_SSIZE_T_FMT \"$ssize_t_fmt\""
+
+AC_CHECK_SIZEOF(size_t)
+
+# else cases below should no longer occur;
+AC_MSG_CHECKING([which format to use for apr_size_t])
+if test -n "$size_t_fmt"; then
+ AC_MSG_RESULT(%$size_t_fmt)
+elif test "$ac_cv_sizeof_size_t" = "$ac_cv_sizeof_int"; then
+ size_t_fmt="d"
+ AC_MSG_RESULT(%d)
+elif test "$ac_cv_sizeof_size_t" = "$ac_cv_sizeof_long"; then
+ size_t_fmt="ld"
+ AC_MSG_RESULT(%ld)
+else
+ AC_ERROR([could not determine the proper format for apr_size_t])
+fi
+
+size_t_fmt="#define APR_SIZE_T_FMT \"$size_t_fmt\""
+
+AC_CHECK_SIZEOF(off_t)
+
+if test "${ac_cv_sizeof_off_t}${apr_cv_use_lfs64}" = "4yes"; then
+ # Enable LFS
+ aprlfs=1
+ AC_CHECK_FUNCS([mmap64 sendfile64 sendfilev64 readdir64_r])
+ case $host in
+ *-hp-hpux*)
+ dnl mkstemp64 is limited to 26 temporary files (a-z); use APR replacement
+ ;;
+ *)
+ AC_CHECK_FUNCS(mkstemp64)
+ ;;
+ esac
+elif test "${ac_cv_sizeof_off_t}" != "${ac_cv_sizeof_size_t}"; then
+ # unsure of using -gt above is as portable, can can't forsee where
+ # off_t can legitimately be smaller than size_t
+ aprlfs=1
+else
+ aprlfs=0
+fi
+
+AC_MSG_CHECKING([which type to use for apr_off_t])
+if test "${ac_cv_sizeof_off_t}${apr_cv_use_lfs64}" = "4yes"; then
+ # LFS is go!
+ off_t_fmt='#define APR_OFF_T_FMT APR_INT64_T_FMT'
+ off_t_value='off64_t'
+ off_t_strfn='apr_strtoi64'
+elif test "${ac_cv_sizeof_off_t}x${ac_cv_sizeof_long}" = "4x4"; then
+ # Special case: off_t may change size with _FILE_OFFSET_BITS
+ # on 32-bit systems with LFS support. To avoid compatibility
+ # issues when other packages do define _FILE_OFFSET_BITS,
+ # hard-code apr_off_t to long.
+ off_t_value=long
+ off_t_fmt='#define APR_OFF_T_FMT "ld"'
+ off_t_strfn='strtol'
+elif test "$ac_cv_type_off_t" = "yes"; then
+ # off_t is more commonly a long than an int; prefer that case
+ # where int and long are the same size and interchangable.
+ off_t_value=off_t
+ APR_CHECK_TYPES_FMT_COMPATIBLE(off_t, long, ld, [
+ off_t_fmt="#define APR_OFF_T_FMT \"ld\""
+ off_t_strfn='strtol'
+ ], [
+ APR_CHECK_TYPES_FMT_COMPATIBLE(off_t, int, d, [
+ off_t_fmt="#define APR_OFF_T_FMT \"d\""
+ off_t_strfn='strtoi'
+ ], [
+ APR_CHECK_TYPES_FMT_COMPATIBLE(off_t, long long, lld, [
+ off_t_fmt="#define APR_OFF_T_FMT \"lld\""
+ off_t_strfn='strtoll'
+ ], [
+ APR_CHECK_TYPES_FMT_COMPATIBLE(off_t, $int64_value, I64d, [
+ off_t_fmt="#define APR_OFF_T_FMT APR_INT64_T_FMT"
+ off_t_strfn='apr_strtoi64'], [
+ # Per OS tuning...
+ case $host in
+ *-mingw*)
+ off_t_value=apr_int64_t
+ off_t_fmt='#define APR_OFF_T_FMT "I64d"'
+ off_t_strfn='_strtoi64'
+ ;;
+ *)
+ AC_ERROR([could not determine the size of off_t])
+ ;;
+ esac
+ ])])])])
+else
+ # Fallback on int
+ off_t_value=apr_int32_t
+ off_t_fmt=d
+ off_t_strfn='strtoi'
+fi
+AC_MSG_RESULT($off_t_value)
+
+# Regardless of whether _LARGEFILE64_SOURCE is used, on some
+# platforms _FILE_OFFSET_BITS will affect the size of ino_t and hence
+# the build-time ABI may be different from the apparent ABI when using
+# APR with another package which *does* define _FILE_OFFSET_BITS.
+# (Exactly as per the case above with off_t where LFS is *not* used)
+#
+# To be safe, hard-code apr_ino_t as 'unsigned long' or 'unsigned int'
+# iff that is exactly the size of ino_t here; otherwise use ino_t as existing
+# releases did. To be correct, apr_ino_t should have been made an
+# ino64_t as apr_off_t is off64_t, but this can't be done now without
+# breaking ABI.
+
+# Per OS tuning...
+case $host in
+*mingw*)
+ ino_t_value=apr_int64_t
+ ;;
+*)
+ ino_t_value=ino_t
+ AC_CHECK_SIZEOF(ino_t)
+ if test $ac_cv_sizeof_ino_t = 4; then
+ if test $ac_cv_sizeof_long = 4; then
+ ino_t_value="unsigned long"
+ else
+ ino_t_value="unsigned int"
+ fi
+ fi
+ ;;
+esac
+AC_MSG_NOTICE([using $ino_t_value for ino_t])
+
+# Checks for endianness
+AC_C_BIGENDIAN
+if test $ac_cv_c_bigendian = yes; then
+ bigendian=1
+else
+ bigendian=0
+fi
+
+AC_CHECK_SIZEOF(struct iovec,,[AC_INCLUDES_DEFAULT
+#include <sys/uio.h>])
+if test "$ac_cv_sizeof_struct_iovec" = "0"; then
+ have_iovec=0
+else
+ have_iovec=1
+fi
+
+AC_SUBST(voidp_size)
+AC_SUBST(short_value)
+AC_SUBST(int_value)
+AC_SUBST(int64_value)
+AC_SUBST(uint64_value)
+AC_SUBST(off_t_value)
+AC_SUBST(size_t_value)
+AC_SUBST(ssize_t_value)
+AC_SUBST(socklen_t_value)
+AC_SUBST(int64_t_fmt)
+AC_SUBST(uint64_t_fmt)
+AC_SUBST(uint64_t_hex_fmt)
+AC_SUBST(ssize_t_fmt)
+AC_SUBST(size_t_fmt)
+AC_SUBST(off_t_fmt)
+AC_SUBST(pid_t_fmt)
+AC_SUBST(int64_literal)
+AC_SUBST(uint64_literal)
+AC_SUBST(stdint)
+AC_SUBST(bigendian)
+AC_SUBST(aprlfs)
+AC_SUBST(have_iovec)
+AC_SUBST(ino_t_value)
+
+dnl ----------------------------- Checking for string functions
+AC_CHECK_FUNCS(strnicmp, have_strnicmp="1", have_strnicmp="0")
+AC_CHECK_FUNCS(strncasecmp, have_strncasecmp="1", have_strncasecmp="0")
+AC_CHECK_FUNCS(stricmp, have_stricmp="1", have_stricmp="0")
+AC_CHECK_FUNCS(strcasecmp, have_strcasecmp="1", have_strcasecmp="0")
+AC_CHECK_FUNCS(strdup, have_strdup="1", have_strdup="0")
+AC_CHECK_FUNCS(strstr, have_strstr="1", have_strstr="0")
+AC_CHECK_FUNCS(memchr, have_memchr="1", have_memchr="0")
+AC_CHECK_FUNC($int64_strfn, have_int64_strfn="1", have_int64_strfn="0")
+
+dnl ----------------------------- We have a fallback position
+if test "$have_int64_strfn" = "0" && test "$int64_strfn" = "strtoll"; then
+ int64_strfn="strtoq"
+ AC_CHECK_FUNC(strtoq, [have_int64_strfn=1], [have_int64_strfn=0])
+fi
+
+if test "$have_int64_strfn" = "1"; then
+ AC_DEFINE_UNQUOTED(APR_INT64_STRFN, [$int64_strfn],
+ [Define as function which can be used for conversion of strings to apr_int64_t])
+fi
+
+AC_SUBST(have_strnicmp)
+AC_SUBST(have_strncasecmp)
+AC_SUBST(have_stricmp)
+AC_SUBST(have_strcasecmp)
+AC_SUBST(have_strdup)
+AC_SUBST(have_strstr)
+AC_SUBST(have_memchr)
+
+if test "$off_t_strfn" = "apr_strtoi64" && test "$have_int64_strfn" = "1"; then
+ off_t_strfn=$int64_strfn
+fi
+AC_DEFINE_UNQUOTED(APR_OFF_T_STRFN, [$off_t_strfn],
+ [Define as function used for conversion of strings to apr_off_t])
+
+dnl ----------------------------- Checking for DSO support
+echo "${nl}Checking for DSO..."
+AC_ARG_ENABLE(dso,
+ [ --disable-dso Disable DSO support ],
+ [if test "x$enableval" = "xyes"; then
+ dsotype=any
+ else
+ dsotype=$enableval
+ fi
+ ], [dsotype=any])
+
+if test "$dsotype" = "any"; then
+ if test "$dsotype" = "any"; then
+ case $host in
+ *darwin[[0-8]]\.*)
+ # Original Darwin, not for 9.0!:
+ AC_CHECK_FUNC(NSLinkModule, [dsotype=dyld]);;
+ hppa*-hpux[[1-9]]\.*|hppa*-hpux1[[01]]*)
+ # shl is specific to parisc hpux SOM binaries, not used for 64 bit
+ AC_CHECK_LIB(dld, shl_load, [have_shl=1])
+ if test "$ac_cv_sizeof_voidp$have_shl" = "41"; then
+ dsotype=shl; APR_ADDTO(LIBS,-ldld)
+ fi;;
+ *mingw*|*-os2*)
+ # several 'other's below probably belong up here. If they always
+ # use a platform implementation and shouldn't test the dlopen/dlfcn
+ # features, then bring them up here.
+ # But if they -should- optionally use dlfcn, and/or need the config
+ # detection of dlopen/dlsym, do not move them up.
+ dsotype=other ;;
+ esac
+ fi
+ # Normal POSIX:
+ if test "$dsotype" = "any"; then
+ AC_CHECK_FUNC(dlopen, [dsotype=dlfcn])
+ fi
+ if test "$dsotype" = "any"; then
+ AC_CHECK_LIB(dl, dlopen, [dsotype=dlfcn; APR_ADDTO(LIBS,-ldl)])
+ fi
+ if test "$dsotype" = "dlfcn"; then
+ # ReliantUnix has dlopen() in libc but dlsym() in libdl :(
+ AC_CHECK_FUNC(dlsym, [],
+ [AC_CHECK_LIB(dl, dlsym,
+ [APR_ADDTO(LIBS, -ldl)],
+ [dsotype=any
+ echo "Weird: dlopen() was found but dlsym() was not found!"])])
+ fi
+ if test "$dsotype" = "any"; then
+ # BeOS:
+ AC_CHECK_LIB(root, load_image, [dsotype=other])
+ fi
+ # Everything else:
+ if test "$dsotype" = "any"; then
+ case $host in
+ *os390|*os400|*-aix*)
+ # Some -aix5 will use dl, no hassles. Keep that pattern here.
+ dsotype=other ;;
+ *-hpux*)
+ if test "$have_shl" = "1"; then
+ dsotype=shl; APR_ADDTO(LIBS,-ldld)
+ fi;;
+ esac
+ fi
+fi
+
+if test "$dsotype" = "any"; then
+ AC_MSG_ERROR([Could not detect suitable DSO implementation])
+elif test "$dsotype" = "no"; then
+ aprdso="0"
+else
+ case "$dsotype" in
+ dlfcn) AC_DEFINE(DSO_USE_DLFCN, 1, [Define if DSO support uses dlfcn.h]);;
+ shl) AC_DEFINE(DSO_USE_SHL, 1, [Define if DSO support uses shl_load]);;
+ dyld) AC_DEFINE(DSO_USE_DYLD, 1, [Define if DSO support uses dyld.h]);;
+ other) ;; # Use whatever is in dso/OSDIR
+ *) AC_MSG_ERROR([Unknown DSO implementation "$dsotype"]);;
+ esac
+ aprdso="1"
+ apr_modules="$apr_modules dso"
+fi
+
+AC_SUBST(aprdso)
+
+dnl ----------------------------- Checking for Processes
+echo "${nl}Checking for Processes..."
+
+AC_CHECK_FUNCS(waitpid)
+
+AC_ARG_ENABLE(other-child,
+ [ --enable-other-child Enable reliable child processes ],
+ [ if test "$enableval" = "yes"; then
+ oc="1"
+ else
+ oc="0"
+ fi ],
+ [ oc=1 ] )
+
+AC_SUBST(oc)
+
+if test -z "$have_proc_invoked"; then
+ have_proc_invoked="0"
+fi
+
+AC_SUBST(have_proc_invoked)
+
+AC_MSG_CHECKING(for Variable Length Arrays)
+APR_TRY_COMPILE_NO_WARNING([],
+[
+ int foo[argc];
+ foo[0] = 0;
+], vla_msg=yes, vla_msg=no )
+AC_MSG_RESULT([$vla_msg])
+if test "$vla_msg" = "yes"; then
+ AC_DEFINE(HAVE_VLA, 1, [Define if C compiler supports VLA])
+fi
+
+AC_CACHE_CHECK(struct rlimit,ac_cv_struct_rlimit,[
+AC_TRY_RUN([
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <stdlib.h>
+int main(void)
+{
+ struct rlimit limit;
+ limit.rlim_cur = 0;
+ limit.rlim_max = 0;
+ exit(0);
+}], [
+ ac_cv_struct_rlimit=yes ], [
+ ac_cv_struct_rlimit=no ], [
+ ac_cv_struct_rlimit=no ] ) ] )
+struct_rlimit=0
+test "x$ac_cv_struct_rlimit" = xyes && struct_rlimit=1
+AC_SUBST(struct_rlimit)
+
+dnl ----------------------------- Checking for Locking Characteristics
+echo "${nl}Checking for Locking..."
+
+AC_CHECK_FUNCS(semget semctl semop semtimedop flock)
+APR_IFALLYES(func:semtimedop, have_semtimedop="1", have_semtimedop="0")
+
+AC_CHECK_HEADERS(semaphore.h)
+AC_SEARCH_LIBS(sem_open, rt)
+AC_CHECK_FUNCS(sem_close sem_unlink sem_post sem_wait sem_timedwait)
+APR_IFALLYES(func:sem_timedwait, have_sem_timedwait="1", have_sem_timedwait="0")
+
+AC_CHECK_HEADERS(OS.h)
+AC_CHECK_FUNCS(create_sem acquire_sem acquire_sem_etc)
+APR_IFALLYES(header:OS.h func:acquire_sem_etc, have_acquire_sem_etc="1", have_acquire_sem_etc="0")
+
+# Some systems return ENOSYS from sem_open.
+AC_CACHE_CHECK(for working sem_open,ac_cv_func_sem_open,[
+AC_TRY_RUN([
+#include <errno.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <semaphore.h>
+#include <stdlib.h>
+#ifndef SEM_FAILED
+#define SEM_FAILED (-1)
+#endif
+int main()
+{
+ sem_t *psem;
+ const char *sem_name = "/apr_autoconf";
+
+ psem = sem_open(sem_name, O_CREAT, 0644, 1);
+ if (psem == (sem_t *)SEM_FAILED) {
+ exit(1);
+ }
+ sem_close(psem);
+ psem = sem_open(sem_name, O_CREAT | O_EXCL, 0644, 1);
+ if (psem != (sem_t *)SEM_FAILED) {
+ sem_close(psem);
+ exit(1);
+ }
+ sem_unlink(sem_name);
+ exit(0);
+}], [ac_cv_func_sem_open=yes], [ac_cv_func_sem_open=no],
+[ac_cv_func_sem_open=no])])
+
+# It's stupid, but not all platforms have union semun, even those that need it.
+AC_MSG_CHECKING(for union semun in sys/sem.h)
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/sem.h>
+],[
+union semun arg;
+semctl(0, 0, 0, arg);
+], [have_union_semun="1" union_semun=yes ]
+msg=yes, [
+have_union_semun="0"
+msg=no ] )
+AC_MSG_RESULT([$msg])
+AC_SUBST(have_union_semun)
+
+dnl Checks for libraries.
+APR_CHECK_DEFINE(LOCK_EX, sys/file.h)
+APR_CHECK_DEFINE(F_SETLK, fcntl.h)
+APR_CHECK_DEFINE(SEM_UNDO, sys/sem.h)
+
+# We are assuming that if the platform doesn't have POLLIN, it doesn't have
+# any POLL definitions.
+APR_CHECK_DEFINE_FILES(POLLIN, poll.h sys/poll.h)
+
+if test "$threads" = "1"; then
+ APR_CHECK_DEFINE(PTHREAD_PROCESS_SHARED, pthread.h)
+ AC_CHECK_FUNCS(pthread_mutex_timedlock pthread_mutexattr_setpshared)
+ APR_IFALLYES(header:pthread.h func:pthread_mutex_timedlock,
+ have_pthread_mutex_timedlock="1", have_pthread_mutex_timedlock="0")
+ AC_SUBST(have_pthread_mutex_timedlock)
+ # Some systems have setpshared and define PROCESS_SHARED, but don't
+ # really support PROCESS_SHARED locks. So, we must validate that we
+ # can go through the steps without receiving some sort of system error.
+ # Linux and older versions of AIX have this problem.
+ APR_IFALLYES(header:pthread.h define:PTHREAD_PROCESS_SHARED func:pthread_mutexattr_setpshared, [
+ AC_CACHE_CHECK([for working PROCESS_SHARED locks], apr_cv_process_shared_works, [
+ AC_TRY_RUN([
+#include <sys/types.h>
+#include <pthread.h>
+#include <stdlib.h>
+ int main()
+ {
+ pthread_mutex_t mutex;
+ pthread_mutexattr_t attr;
+ if (pthread_mutexattr_init(&attr))
+ exit(1);
+ if (pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_SHARED))
+ exit(2);
+ if (pthread_mutex_init(&mutex, &attr))
+ exit(3);
+ if (pthread_mutexattr_destroy(&attr))
+ exit(4);
+ if (pthread_mutex_destroy(&mutex))
+ exit(5);
+ exit(0);
+ }], [apr_cv_process_shared_works=yes], [apr_cv_process_shared_works=no])])
+ # Override detection of pthread_mutexattr_setpshared
+ ac_cv_func_pthread_mutexattr_setpshared=$apr_cv_process_shared_works])
+
+ if test "$ac_cv_func_pthread_mutexattr_setpshared" = "yes"; then
+ APR_CHECK_PTHREAD_ROBUST_SHARED_MUTEX
+ fi
+fi
+
+# See which lock mechanisms we can support on this system.
+APR_IFALLYES(header:semaphore.h func:sem_open func:sem_close dnl
+ func:sem_unlink func:sem_post func:sem_wait,
+ hasposixser="1", hasposixser="0")
+APR_IFALLYES(func:semget func:semctl func:semop define:SEM_UNDO,
+ hassysvser="1", hassysvser="0")
+APR_IFALLYES(func:flock define:LOCK_EX, hasflockser="1", hasflockser="0")
+APR_IFALLYES(header:fcntl.h define:F_SETLK, hasfcntlser="1", hasfcntlser="0")
+# note: the current APR use of shared mutex requires /dev/zero
+APR_IFALLYES(header:pthread.h define:PTHREAD_PROCESS_SHARED dnl
+ func:pthread_mutexattr_setpshared dnl
+ file:/dev/zero,
+ hasprocpthreadser="1", hasprocpthreadser="0")
+APR_IFALLYES(header:OS.h func:create_sem, hasbeossem="1", hasbeossem="0")
+
+AC_CHECK_FUNCS(pthread_condattr_setpshared)
+APR_IFALLYES(header:pthread.h func:pthread_condattr_setpshared,
+ have_pthread_condattr_setpshared="1", have_pthread_condattr_setpshared="0")
+AC_SUBST(have_pthread_condattr_setpshared)
+
+# See which lock mechanism we'll select by default on this system.
+# The last APR_DECIDE to execute sets the default.
+# At this stage, we match the ordering in Apache 1.3
+# which is (highest to lowest): sysvsem -> fcntl -> flock.
+# POSIX semaphores and cross-process pthread mutexes are not
+# used by default since they have less desirable behaviour when
+# e.g. a process holding the mutex segfaults.
+# The BEOSSEM decision doesn't require any substitutions but is
+# included here to prevent the fcntl() branch being selected
+# from the decision making.
+APR_BEGIN_DECISION([apr_lock implementation method])
+APR_IFALLYES(func:flock define:LOCK_EX,
+ APR_DECIDE(USE_FLOCK_SERIALIZE, [4.2BSD-style flock()]))
+APR_IFALLYES(header:fcntl.h define:F_SETLK,
+ APR_DECIDE(USE_FCNTL_SERIALIZE, [SVR4-style fcntl()]))
+APR_IFALLYES(func:semget func:semctl func:semop define:SEM_UNDO,
+ APR_DECIDE(USE_SYSVSEM_SERIALIZE, [SysV IPC semget()]))
+APR_IFALLYES(header:OS.h func:create_sem func:acquire_sem func:acquire_sem_etc,
+ APR_DECIDE(USE_BEOSSEM, [BeOS Semaphores]))
+# pthread mutex both pshared and robust[_np] is the best default
+case "$hasprocpthreadser:$apr_cv_mutex_robust_shared" in
+"1:yes" | "1:np")
+ APR_DECIDE(USE_PROC_PTHREAD_SERIALIZE, [pthread pshared mutex])
+ ;;
+*)
+ ;;
+esac
+if test "x$apr_lock_method" != "x"; then
+ APR_DECISION_FORCE($apr_lock_method)
+fi
+APR_END_DECISION
+AC_DEFINE_UNQUOTED($ac_decision)
+
+flockser="0"
+sysvser="0"
+posixser="0"
+procpthreadser="0"
+fcntlser="0"
+case $ac_decision in
+ USE_FLOCK_SERIALIZE )
+ hasflockser="1"
+ flockser="1"
+ ;;
+ USE_FCNTL_SERIALIZE )
+ hasfcntlser="1"
+ fcntlser="1"
+ ;;
+ USE_SYSVSEM_SERIALIZE )
+ hassysvser="1"
+ sysvser="1"
+ ;;
+ USE_POSIXSEM_SERIALIZE )
+ hasposixser="1"
+ posixser="1"
+ ;;
+ USE_PROC_PTHREAD_SERIALIZE )
+ hasprocpthreadser="1"
+ procpthreadser="1"
+ ;;
+ USE_BEOSSEM )
+ hasbeossem="1"
+ beossem="1"
+ ;;
+esac
+
+if test $hasfcntlser = "1"; then
+AC_MSG_CHECKING(if fcntl returns EACCES when F_SETLK is already held)
+AC_TRY_RUN([
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
+#if defined(HAVE_UNISTD_H)
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <errno.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+int fd;
+struct flock proc_mutex_lock_it = {0};
+const char *fname = "conftest.fcntl";
+
+int lockit();
+
+int main()
+{
+ int rc, status;;
+ proc_mutex_lock_it.l_whence = SEEK_SET; /* from current point */
+ proc_mutex_lock_it.l_type = F_WRLCK; /* set exclusive/write lock */
+
+ fd = creat(fname, S_IRWXU);
+ unlink(fname);
+
+ if (rc = lockit()) {
+ exit(-1);
+ }
+
+ if (fork()) {
+ wait(&status);
+ }
+ else {
+ return(lockit());
+ }
+
+ close(fd);
+ exit(WEXITSTATUS(status) != EACCES);
+}
+
+int lockit() {
+ int rc;
+ do {
+ rc = fcntl(fd, F_SETLK, &proc_mutex_lock_it);
+ } while ( rc < 0 && errno == EINTR);
+
+ return (rc < 0) ? errno : 0;
+}], [apr_fcntl_tryacquire_eacces=1], [apr_fcntl_tryacquire_eacces=0], [apr_fcntl_tryacquire_eacces=0])
+fi
+
+if test "$apr_fcntl_tryacquire_eacces" = "1"; then
+ AC_DEFINE(FCNTL_TRYACQUIRE_EACCES, 1, [Define if fcntl returns EACCES when F_SETLK is already held])
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi
+
+
+AC_SUBST(hasflockser)
+AC_SUBST(hassysvser)
+AC_SUBST(hasposixser)
+AC_SUBST(hasfcntlser)
+AC_SUBST(hasprocpthreadser)
+AC_SUBST(flockser)
+AC_SUBST(sysvser)
+AC_SUBST(posixser)
+AC_SUBST(fcntlser)
+AC_SUBST(procpthreadser)
+AC_SUBST(pthreadser)
+
+AC_MSG_CHECKING(if all interprocess locks affect threads)
+if test "x$apr_process_lock_is_global" = "xyes"; then
+ proclockglobal="1"
+ AC_MSG_RESULT(yes)
+else
+ proclockglobal="0"
+ AC_MSG_RESULT(no)
+fi
+
+AC_SUBST(proclockglobal)
+
+AC_MSG_CHECKING(if POSIX sems affect threads in the same process)
+if test "x$apr_posixsem_is_global" = "xyes"; then
+ AC_DEFINE(POSIXSEM_IS_GLOBAL, 1,
+ [Define if POSIX semaphores affect threads within the process])
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi
+
+AC_MSG_CHECKING(if SysV sems affect threads in the same process)
+if test "x$apr_sysvsem_is_global" = "xyes"; then
+ AC_DEFINE(SYSVSEM_IS_GLOBAL, 1,
+ [Define if SysV semaphores affect threads within the process])
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi
+
+AC_MSG_CHECKING(if fcntl locks affect threads in the same process)
+if test "x$apr_fcntl_is_global" = "xyes"; then
+ AC_DEFINE(FCNTL_IS_GLOBAL, 1,
+ [Define if fcntl locks affect threads within the process])
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi
+
+AC_MSG_CHECKING(if flock locks affect threads in the same process)
+if test "x$apr_flock_is_global" = "xyes"; then
+ AC_DEFINE(FLOCK_IS_GLOBAL, 1,
+ [Define if flock locks affect threads within the process])
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi
+
+dnl ----------------------------- Checking for /dev/random
+AC_CHECK_HEADERS(sys/random.h)
+AC_CHECK_FUNCS(getrandom)
+
+AC_CHECK_HEADERS(sys/syscall.h)
+AC_CHECK_HEADERS(linux/random.h)
+AC_CHECK_DECLS([SYS_getrandom], [], [], [#include <sys/syscall.h>])
+
+AC_CHECK_FUNCS(arc4random_buf)
+
+AC_MSG_CHECKING(for entropy source)
+
+why_no_rand=""
+
+AC_ARG_WITH(egd,
+ [ --with-egd[[=DIR]] use EGD-compatible socket],
+ [ AC_DEFINE(HAVE_EGD, 1, [Define if EGD is supported])
+ if test "$withval" = "yes"; then
+ AC_DEFINE_UNQUOTED(EGD_DEFAULT_SOCKET, ["/var/run/egd-pool","/dev/egd-pool","/etc/egd-pool","/etc/entropy"],
+ [Define to list of paths to EGD sockets])
+ else
+ AC_DEFINE_UNQUOTED(EGD_DEFAULT_SOCKET, ["$withval"])
+ fi
+ AC_MSG_RESULT(EGD-compatible daemon)
+ rand="1"
+ ])
+
+if test "$rand" != "1"; then
+ if test "$ac_cv_func_getrandom" = yes; then
+ rand="getrandom"
+ elif test "$ac_cv_have_decl_SYS_getrandom" = yes; then
+ rand="SYS_getrandom"
+ elif test "$ac_cv_func_arc4random_buf" = yes; then
+ rand="arc4random"
+ fi
+fi
+
+if test "$rand" != "1"; then
+ AC_ARG_WITH(devrandom,
+ [ --with-devrandom[[=DEV]] use /dev/random or compatible [[searches by default]]],
+ [ apr_devrandom="$withval" ], [ apr_devrandom="no" ])
+ if test "$apr_devrandom" = "no"; then
+ if test -z "$rand"; then
+ apr_devrandom="yes"
+ else
+ apr_devrandom="no"
+ fi
+ fi
+
+ if test "$apr_devrandom" = "yes"; then
+ # /dev/random on OpenBSD doesn't provide random data, so
+ # prefer /dev/arandom, which does; see random(4).
+ for f in /dev/arandom /dev/urandom /dev/random; do
+ if test -r $f; then
+ apr_devrandom=$f
+ rand="1"
+ break
+ fi
+ done
+ elif test "$apr_devrandom" != "no"; then
+ if test -r "$apr_devrandom"; then
+ rand="1"
+ else
+ AC_ERROR([$apr_devrandom not found or unreadable.])
+ fi
+ fi
+
+ if test "$rand" = "1"; then
+ case $host in
+ *os390)
+ if test $os_version -lt 1700; then
+ rand="0"
+ why_no_rand=" ($apr_devrandom unusable on z/OS before V1R7)"
+ fi
+ ;;
+ esac
+ fi
+
+ if test "$rand" = "1"; then
+ AC_DEFINE_UNQUOTED(DEV_RANDOM, ["$apr_devrandom"], [Define to path of random device])
+ AC_MSG_RESULT([$apr_devrandom])
+ elif test -n "$rand"; then
+ AC_DEFINE_UNQUOTED(SYS_RANDOM, ["$rand"], [Define system call of random])
+ AC_MSG_RESULT([$rand])
+ rand="1"
+ fi
+fi
+
+if test "$rand" != "1"; then
+ case $host in
+ # we have built in support for OS/2
+ *-os2*)
+ AC_MSG_RESULT([Using OS/2 builtin random])
+ rand="1"
+ ;;
+ *)
+ if test "$rand" != "1"; then
+ if test "$ac_cv_lib_truerand_main" = "yes"; then
+ AC_DEFINE(HAVE_TRUERAND, 1, [Define if truerand is supported])
+ AC_MSG_RESULT(truerand)
+ rand="1"
+ else
+ AC_MSG_RESULT(not found$why_no_rand)
+ rand="0"
+ fi
+ fi
+ ;;
+ esac
+fi
+
+AC_SUBST(rand)
+
+dnl ----------------------------- Checking for File Info Support
+echo "${nl}Checking for File Info Support..."
+AC_CHECK_MEMBERS([struct stat.st_blocks, struct stat.st_atimensec,
+struct stat.st_ctimensec, struct stat.st_mtimensec, struct stat.st_atim.tv_nsec,
+struct stat.st_ctim.tv_nsec, struct stat.st_mtim.tv_nsec,
+struct stat.st_atime_n, struct stat.st_ctime_n, struct stat.st_mtime_n],,,[
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif])
+
+APR_CHECK_DIRENT_INODE
+APR_CHECK_DIRENT_TYPE
+
+dnl ----------------------------- Checking for UUID Support
+echo "${nl}Checking for OS UUID Support..."
+
+AC_CHECK_HEADERS(uuid.h uuid/uuid.h sys/uuid.h, break)
+
+apr_revert_save_LIBS=$LIBS
+
+# Prefer the flavor(s) that live in libc;
+AC_SEARCH_LIBS(uuid_create, uuid)
+AC_SEARCH_LIBS(uuid_generate, uuid)
+if test "$ac_cv_search_uuid_create" = "none required" -o \
+ "$ac_cv_search_uuid_generate" = "none required"; then
+ LIBS=$apr_revert_save_LIBS
+fi
+
+AC_CHECK_FUNCS(uuid_create uuid_generate)
+
+AC_CACHE_CHECK([for os uuid usability], [apr_cv_osuuid], [
+# Ensure this test closely mirrors misc/unix/rand.c!
+uuid_includes="
+#if defined(HAVE_SYS_TYPES_H)
+#include <sys/types.h>
+#endif
+#if defined(HAVE_UNISTD_H)
+#include <unistd.h>
+#endif
+#if defined(HAVE_UUID_H)
+#include <uuid.h>
+#elif defined(HAVE_UUID_UUID_H)
+#include <uuid/uuid.h>
+#elif defined(HAVE_SYS_UUID_H)
+#include <sys/uuid.h>
+#endif
+"
+ apr_cv_osuuid=no
+ if test $ac_cv_func_uuid_create = yes; then
+ AC_TRY_LINK([$uuid_includes], [
+ uuid_t g;
+ uint32_t s;
+ uuid_create(&g, &s);
+ if (s == uuid_s_ok) s = 0;
+ ], [apr_cv_osuuid=yes], [apr_cv_func_uuid_create=no])
+ fi
+ if test $ac_cv_func_uuid_generate = yes; then
+ AC_TRY_LINK([$uuid_includes], [
+ uuid_t g;
+ uuid_generate(g);
+ ], [apr_cv_osuuid=yes], [apr_cv_func_uuid_generate=no])
+ fi
+])
+
+if test $apr_cv_osuuid = yes; then
+ osuuid="1"
+else
+ osuuid="0"
+ LIBS=$apr_revert_save_LIBS
+fi
+AC_SUBST(osuuid)
+
+
+dnl ----------------------------- Checking for Time Support
+echo "${nl}Checking for Time Support..."
+
+AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[
+#include <sys/types.h>
+#include <time.h>])
+
+dnl ----------------------------- Checking for Networking Support
+echo "${nl}Checking for Networking support..."
+APR_TYPE_IN_ADDR
+if test "$ac_cv_type_in_addr" = "yes"; then
+ have_in_addr="1"
+else
+ have_in_addr="0"
+fi
+
+AC_MSG_CHECKING([if fd == socket on this platform])
+if test "x$file_as_socket" != "x0" ; then
+ file_as_socket="1";
+ echo "yes"
+else
+ echo "no"
+fi
+
+AC_SUBST(have_in_addr)
+AC_SUBST(file_as_socket)
+
+if test "$ac_cv_func_poll $file_as_socket" = "yes 1"; then
+ AC_DEFINE(WAITIO_USES_POLL, 1,
+ [Define if apr_wait_for_io_or_timeout() uses poll(2)])
+fi
+
+# Check the types only if we have gethostbyname_r
+if test "$ac_cv_func_gethostbyname_r" = "yes"; then
+ APR_CHECK_GETHOSTBYNAME_R_STYLE
+fi
+
+# Check the types only if we have getservbyname_r
+if test "$ac_cv_func_getservbyname_r" = "yes"; then
+ APR_CHECK_GETSERVBYNAME_R_STYLE
+fi
+
+APR_CHECK_TCP_NODELAY_INHERITED
+APR_CHECK_O_NONBLOCK_INHERITED
+APR_CHECK_TCP_NODELAY_WITH_CORK
+
+# Look for a way of corking TCP...
+APR_CHECK_DEFINE(TCP_CORK, netinet/tcp.h)
+APR_CHECK_DEFINE(TCP_NOPUSH, netinet/tcp.h)
+apr_tcp_nopush_flag="0"
+have_corkable_tcp="0"
+if test "x$ac_cv_define_TCP_CORK" = "xyes"; then
+ apr_tcp_nopush_flag="TCP_CORK"
+ have_corkable_tcp="1"
+else
+ case $host in
+ *linux*)
+ AC_EGREP_CPP(yes,[
+#include <linux/socket.h>
+#ifdef TCP_CORK
+yes
+#endif
+ ],[
+ apr_tcp_nopush_flag="3"
+ have_corkable_tcp="1"
+ ])
+ ;;
+ *)
+ ;;
+ esac
+fi
+if test "x$ac_cv_define_TCP_NOPUSH" = "xyes"; then
+ apr_tcp_nopush_flag="TCP_NOPUSH"
+ have_corkable_tcp="1"
+fi
+
+APR_CHECK_DEFINE(SO_ACCEPTFILTER, sys/socket.h)
+if test "x$ac_cv_define_SO_ACCEPTFILTER" = "xyes"; then
+ acceptfilter="1"
+else
+ acceptfilter="0"
+fi
+
+APR_CHECK_SCTP
+APR_CHECK_MCAST
+
+AC_SUBST(apr_tcp_nopush_flag)
+AC_SUBST(have_corkable_tcp)
+AC_SUBST(acceptfilter)
+AC_SUBST(have_sctp)
+
+AC_CHECK_FUNCS(set_h_errno)
+
+echo "${nl}Checking for IPv6 Networking support..."
+dnl Start of checking for IPv6 support...
+
+AC_ARG_ENABLE(ipv6,
+ [ --disable-ipv6 Disable IPv6 support in APR.],
+ [ if test "$enableval" = "no"; then
+ user_disabled_ipv6=1
+ fi ],
+ [ user_disabled_ipv6=0 ] )
+
+case $host in
+ *)
+ broken_ipv6=0
+esac
+
+AC_SEARCH_LIBS(getaddrinfo, socket inet6)
+AC_SEARCH_LIBS(gai_strerror, socket inet6)
+AC_SEARCH_LIBS(getnameinfo, socket inet6)
+AC_CHECK_FUNCS(gai_strerror if_nametoindex if_indextoname)
+APR_CHECK_WORKING_GETADDRINFO
+APR_CHECK_NEGATIVE_EAI
+APR_CHECK_WORKING_GETNAMEINFO
+APR_CHECK_SOCKADDR_IN6
+APR_CHECK_SOCKADDR_STORAGE
+APR_CHECK_SOCKADDR_UN
+
+have_ipv6="0"
+if test "$user_disabled_ipv6" = 1; then
+ ipv6_result="no -- disabled by user"
+else
+ if test "x$broken_ipv6" = "x0"; then
+ if test "x$have_sockaddr_in6" = "x1"; then
+ if test "x$ac_cv_working_getaddrinfo" = "xyes"; then
+ if test "x$ac_cv_working_getnameinfo" = "xyes"; then
+ APR_CHECK_GETADDRINFO_ADDRCONFIG
+ have_ipv6="1"
+ ipv6_result="yes"
+ else
+ ipv6_result="no -- no getnameinfo"
+ fi
+ else
+ ipv6_result="no -- no working getaddrinfo"
+ fi
+ else
+ ipv6_result="no -- no sockaddr_in6"
+ fi
+ else
+ ipv6_result="no -- the platform has known problems supporting IPv6"
+ fi
+fi
+
+AC_MSG_CHECKING(if APR supports IPv6)
+AC_MSG_RESULT($ipv6_result)
+
+AC_SUBST(have_ipv6)
+
+AC_ARG_ENABLE(timedlocks,
+ [ --disable-timedlocks Disable timed locks ],
+ [apr_has_timedlocks="0"], [apr_has_timedlocks="1"]
+)
+AC_SUBST(apr_has_timedlocks)
+
+# hstrerror is only needed if IPv6 is not enabled,
+# so getaddrinfo/gai_strerror are not used.
+if test $have_ipv6 = 0; then
+ AC_SEARCH_LIBS(hstrerror, resolv,
+ [AC_DEFINE(HAVE_HSTRERROR, 1, [Define if hstrerror is present])])
+fi
+
+dnl Check for langinfo support
+
+AC_CHECK_HEADERS(langinfo.h)
+AC_CHECK_FUNCS(nl_langinfo)
+
+dnl ------------------------------ Defaults for some platform nuances
+
+dnl Do we have a Win32-centric Unicode FS?
+APR_SETIFNULL(have_unicode_fs, [0])
+AC_SUBST(have_unicode_fs)
+
+APR_SETIFNULL(apr_has_xthread_files, [0])
+AC_SUBST(apr_has_xthread_files)
+
+APR_SETIFNULL(apr_procattr_user_set_requires_password, [0])
+AC_SUBST(apr_procattr_user_set_requires_password)
+
+APR_SETIFNULL(apr_thread_func, [])
+AC_SUBST(apr_thread_func)
+
+APR_SETIFNULL(apr_has_user, [1])
+AC_SUBST(apr_has_user)
+
+dnl ----------------------------- Finalize the variables
+
+echo "${nl}Restore user-defined environment settings..."
+
+APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
+APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
+APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
+APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
+APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
+AC_SUBST(NOTEST_CPPFLAGS)
+AC_SUBST(NOTEST_CFLAGS)
+AC_SUBST(NOTEST_LDFLAGS)
+AC_SUBST(NOTEST_LIBS)
+AC_SUBST(NOTEST_INCLUDES)
+
+dnl ----------------------------- Construct the files
+
+AC_SUBST(INTERNAL_CPPFLAGS)
+AC_SUBST(LDLIBS)
+AC_SUBST(INCLUDES)
+AC_SUBST(AR)
+AC_SUBST(RM)
+AC_SUBST(OSDIR)
+AC_SUBST(DEFAULT_OSDIR)
+AC_SUBST(EXEEXT)
+AC_SUBST(LIBTOOL_LIBS)
+
+# Use -no-install or -no-fast-install to link the test
+# programs on all platforms but Darwin, where it would cause
+# the programs to be linked against installed versions of
+# libapr instead of those just built.
+case $host in
+ *-apple-darwin*)
+ LT_NO_INSTALL=""
+ ;;
+ *-mingw*)
+ LT_NO_INSTALL="-no-fast-install"
+ ;;
+ *)
+ LT_NO_INSTALL="-no-install"
+ ;;
+esac
+AC_SUBST(LT_NO_INSTALL)
+
+#
+# BSD/OS (BSDi) needs to use a different include syntax in the Makefiles
+#
+case $host in
+*bsdi*)
+ # Check whether they've installed GNU make
+ if make --version > /dev/null 2>&1; then
+ INCLUDE_RULES="include $apr_buildout/apr_rules.mk"
+ INCLUDE_OUTPUTS="include $apr_srcdir/build-outputs.mk"
+ else
+ # BSDi make
+ INCLUDE_RULES=".include \"$apr_buildout/apr_rules.mk\""
+ INCLUDE_OUTPUTS=".include \"$apr_srcdir/build-outputs.mk\""
+ fi
+ ;;
+*)
+ INCLUDE_RULES="include $apr_buildout/apr_rules.mk"
+ INCLUDE_OUTPUTS="include $apr_srcdir/build-outputs.mk"
+ ;;
+esac
+AC_SUBST(INCLUDE_RULES)
+AC_SUBST(INCLUDE_OUTPUTS)
+
+AC_CONFIG_FILES([Makefile
+ include/apr.h
+ build/apr_rules.mk
+ build/pkg/pkginfo
+ apr-$APR_MAJOR_VERSION-config:apr-config.in
+ apr.pc])
+
+if test -d $srcdir/test; then
+ AC_CONFIG_FILES([test/Makefile test/internal/Makefile])
+fi
+
+dir=include/arch/unix
+test -d $dir || $MKDIR $dir
+
+AC_CONFIG_COMMANDS([default], [
+# Commands run at the end of config.status:
+for i in $APR_SAVE_HEADERS; do
+ if cmp -s $i $i.save 2>/dev/null; then
+ mv $i.save $i
+ AC_MSG_NOTICE([$i is unchanged])
+ fi
+ rm -f $i.save
+done
+chmod +x apr-$APR_MAJOR_VERSION-config
+],[
+dnl This section is expanded by configure UNQUOTED so variable
+dnl references must be backslash-escaped as necessary.
+
+# Commands run at the beginning of config.status:
+APR_SAVE_HEADERS="include/apr.h include/arch/unix/apr_private.h"
+APR_MAJOR_VERSION=$APR_MAJOR_VERSION
+APR_PLATFORM=$host
+
+for apri in \${APR_SAVE_HEADERS}; do
+ test -r \${apri} && mv \${apri} \${apri}.save
+done
+])
+
+AC_OUTPUT