diff options
Diffstat (limited to 'comm/third_party/libgpg-error/configure.ac')
| -rw-r--r-- | comm/third_party/libgpg-error/configure.ac | 760 |
1 files changed, 760 insertions, 0 deletions
diff --git a/comm/third_party/libgpg-error/configure.ac b/comm/third_party/libgpg-error/configure.ac new file mode 100644 index 0000000000..c0aab53a87 --- /dev/null +++ b/comm/third_party/libgpg-error/configure.ac @@ -0,0 +1,760 @@ +# configure.ac for libgpg-error +# Copyright (C) 2003, 2004, 2006, 2010, 2013-2020 g10 Code GmbH +# +# This file is part of libgpg-error. +# +# libgpg-error is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as +# published by the Free Software Foundation; either version 2.1 of the +# License, or (at your option) any later version. +# +# libgpg-error is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, see <https://www.gnu.org/licenses/>. +# SPDX-License-Identifier: LGPL-2.1+ + +# (Process this file with autoconf to produce a configure script.) +# The following lines are used by ./autogen.sh. +AC_PREREQ([2.59]) +min_automake_version="1.14" + +# To build a release you need to create a tag with the version number +# (git tag -s libgpg-error-n.m) and run "./autogen.sh --force". +# Please bump the version number immediately after the release, do +# another commit, and a push so that the git magic is able to work. +# See below for the LT versions. +m4_define([mym4_package],[libgpg-error]) +m4_define([mym4_major], [1]) +m4_define([mym4_minor], [42]) + +# Below is m4 magic to extract and compute the revision number, the +# decimalized short revision number, a beta version string, and a flag +# indicating a development version (mym4_isgit). Note that the m4 +# processing is done by autoconf and not during the configure run. +m4_define([mym4_verslist], m4_split(m4_esyscmd([./autogen.sh --find-version] \ + mym4_package mym4_major mym4_minor),[:])) +m4_define([mym4_isbeta], m4_argn(2, mym4_verslist)) +m4_define([mym4_version], m4_argn(4, mym4_verslist)) +m4_define([mym4_revision], m4_argn(7, mym4_verslist)) +m4_define([mym4_revision_dec], m4_argn(8, mym4_verslist)) +m4_esyscmd([echo ]mym4_version[>VERSION]) +AC_INIT([mym4_package],[mym4_version],[https://bugs.gnupg.org]) +# LT Version numbers, remember to change them just *before* a release. +# (Code changed: REVISION++) +# (Interfaces added/removed/changed: CURRENT++, REVISION=0) +# (Interfaces added: AGE++) +# (Interfaces removed: AGE=0) +# Note that added error codes don't constitute an interface change. +LIBGPG_ERROR_LT_CURRENT=32 +LIBGPG_ERROR_LT_AGE=32 +LIBGPG_ERROR_LT_REVISION=0 +################################################ + +AC_SUBST(LIBGPG_ERROR_LT_CURRENT) +AC_SUBST(LIBGPG_ERROR_LT_AGE) +AC_SUBST(LIBGPG_ERROR_LT_REVISION) + +VERSION_NUMBER=m4_esyscmd(printf "0x%02x%02x00" mym4_major mym4_minor) +AC_SUBST(VERSION_NUMBER) + +AC_CONFIG_AUX_DIR([build-aux]) +AM_INIT_AUTOMAKE([serial-tests dist-bzip2]) +AM_MAINTAINER_MODE +AC_CONFIG_SRCDIR([src/err-sources.h.in]) +AC_CONFIG_HEADER([config.h]) +AC_CONFIG_MACRO_DIR([m4]) +AM_SILENT_RULES + +# We need to know about the host architecture to avoid spurious +# warnings. +AC_CANONICAL_HOST +AB_INIT + +# Checks for programs. +AC_PROG_CC +AM_PROG_CC_C_O +AC_PROG_CPP +AC_PROG_AWK +AC_CHECK_TOOL(AR, ar, :) +AC_USE_SYSTEM_EXTENSIONS + + +# Taken from mpfr-4.0.1, then modified for LDADD_FOR_TESTS_KLUDGE +dnl Under Linux, make sure that the old dtags are used if LD_LIBRARY_PATH +dnl is defined. The issue is that with the new dtags, LD_LIBRARY_PATH has +dnl the precedence over the run path, so that if a compatible MPFR library +dnl is installed in some directory from $LD_LIBRARY_PATH, then the tested +dnl MPFR library will be this library instead of the MPFR library from the +dnl build tree. Other OS with the same issue might be added later. +dnl +dnl References: +dnl https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=859732 +dnl http://lists.gnu.org/archive/html/libtool/2017-05/msg00000.html +dnl +dnl We need to check whether --disable-new-dtags is supported as alternate +dnl linkers may be used (e.g., with tcc: CC=tcc LD=tcc). +dnl +case $host in + *-*-linux*) + if test -n "$LD_LIBRARY_PATH"; then + saved_LDFLAGS="$LDFLAGS" + LDADD_FOR_TESTS_KLUDGE="-Wl,--disable-new-dtags" + LDFLAGS="$LDFLAGS $LDADD_FOR_TESTS_KLUDGE" + AC_MSG_CHECKING(whether --disable-new-dtags is supported by the linker) + AC_LINK_IFELSE([AC_LANG_SOURCE([[ +int main (void) { return 0; } + ]])], + [AC_MSG_RESULT(yes (use it since LD_LIBRARY_PATH is set))], + [AC_MSG_RESULT(no) + LDADD_FOR_TESTS_KLUDGE="" + ]) + LDFLAGS="$saved_LDFLAGS" + fi + ;; +esac +AC_SUBST([LDADD_FOR_TESTS_KLUDGE]) + +# Set some variables depending on the platform for later use. +have_w32_system=no +have_w64_system=no +have_w32ce_system=no +case "${host}" in + x86_64-*mingw32*) + have_w32_system=yes + have_w64_system=yes + ;; + *-mingw32ce*) + have_w32_system=yes + have_w32ce_system=yes + ;; + *-mingw32*) + have_w32_system=yes + ;; + *-apple-darwin*) + # This is the equivalent of the _GNU_SOURCE feature-test-macro + # on GNU libc systems. + AC_DEFINE(_DARWIN_C_SOURCE, 900000L, + Expose all libc features (__DARWIN_C_FULL).) + ;; + *) + ;; +esac + + +if test "$have_w32_system" != yes; then + gl_THREADLIB_EARLY +fi + +# We build libgpg-error with large file support so that we have a 64 +# bit off_t. Our external interface uses the gpgrt_off_t which is +# anyway specified as 64 bit. Thus the same libgpg-error can be used +# by software which is not build with large file support. +AC_SYS_LARGEFILE + + +LT_PREREQ([2.2.6]) +LT_INIT([win32-dll disable-static]) +LT_LANG([Windows Resource]) + + +# We need to compile and run a program on the build machine. +AX_CC_FOR_BUILD + +AH_BOTTOM([ +/* Force using of NLS for W32 even if no libintl has been found. This is + okay because we have our own gettext implementation for W32. */ +#if defined(HAVE_W32_SYSTEM) && !defined(ENABLE_NLS) +#define ENABLE_NLS 1 +#endif + +/* Connect the generic estream-printf.c to our framework. */ +#define _ESTREAM_PRINTF_REALLOC _gpgrt_realloc +#define _ESTREAM_PRINTF_EXTRA_INCLUDE "gpgrt-int.h" + +/* For building we need to define these macro. */ +#define GPG_ERR_ENABLE_GETTEXT_MACROS 1 +#define GPG_ERR_ENABLE_ERRNO_MACROS 1 +#define GPGRT_ENABLE_ES_MACROS 1 +#define GPGRT_ENABLE_LOG_MACROS 1 +#define GPGRT_ENABLE_ARGPARSE_MACROS 1 +]) + + +# Note, that autogen.sh greps for the next line. +AM_GNU_GETTEXT_VERSION([0.19.3]) +AM_GNU_GETTEXT([external]) + +# Checks for header files. +AC_HEADER_STDC +AC_CHECK_HEADERS([stdlib.h locale.h stdint.h sys/select.h sys/time.h \ + signal.h poll.h pwd.h]) + +AC_FUNC_STRERROR_R +case "${host_os}" in + mingw32*) + INSTALLSHELLPATH=/bin/sh + AC_CHECK_FUNC([strerror_s]) + ;; + solaris*) + INSTALLSHELLPATH=/usr/xpg4/bin/sh + # All versions of Solaris from 2.4 have a thread-safe strerror(). + # Since Solaris 10, in addition strerror_r() exists. + ;; + *) + INSTALLSHELLPATH=/bin/sh + AC_CHECK_FUNC([strerror_r], [], +AC_MSG_WARN([[Without strerror_r, gpg_strerror_r might not be thread-safe]])) + ;; +esac +AC_SUBST(INSTALLSHELLPATH) + +AC_FUNC_FORK +AC_CHECK_FUNCS([flockfile vasprintf mmap rand strlwr stpcpy setenv stat \ + getrlimit getpwnam getpwuid getpwnam_r getpwuid_r ]) + + +# +# Checks for typedefs, structures, and compiler characteristics. +# +AC_C_CONST + +AC_CHECK_SIZEOF(int) +AC_CHECK_SIZEOF(long) +AC_CHECK_SIZEOF(long long) +AC_HEADER_TIME +AC_CHECK_SIZEOF(time_t,,[[ +#include <stdio.h> +#if TIME_WITH_SYS_TIME +# include <sys/time.h> +# include <time.h> +#else +# if HAVE_SYS_TIME_H +# include <sys/time.h> +# else +# include <time.h> +# endif +#endif +]]) + +GNUPG_FUNC_MKDIR_TAKES_ONE_ARG + + +# Find a 64 bit integer type to be used instead of off_t. We prefer +# the standard integer types over int64_t and finally try long long. +if test "$ac_cv_sizeof_int" = "8"; then + replacement_for_off_t="int" +elif test "$ac_cv_sizeof_long" = "8"; then + replacement_for_off_t="long" +elif test "$ac_cv_header_stdint_h" = yes; then + replacement_for_off_t="int64_t" +elif test "$ac_cv_sizeof_long_long" = "8"; then + replacement_for_off_t="long long" +else + AC_MSG_ERROR([[ +*** +*** No 64 bit signed integer type found. Can't build this library. +***]]) +fi +AC_DEFINE_UNQUOTED(REPLACEMENT_FOR_OFF_T, "$replacement_for_off_t", + [Used by mkheader to insert the replacement type.]) + + +# +# Setup gcc specific options +# +AC_MSG_NOTICE([checking for cc features]) +if test "$GCC" = yes; then + # Check whether gcc does not emit a diagnostic for unknown -Wno-* + # options. This is the case for gcc >= 4.6 + AC_MSG_CHECKING([if gcc ignores unknown -Wno-* options]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6 ) +#kickerror +#endif]],[])],[_gcc_silent_wno=yes],[_gcc_silent_wno=no]) + AC_MSG_RESULT($_gcc_silent_wno) + + # Note that it is okay to use CFLAGS here because these are just + # warning options and the user should have a chance of overriding + # them. + if test "$USE_MAINTAINER_MODE" = "yes"; then + M_CFLAGS="-O3 -Wall -Wcast-align -Wshadow -Wstrict-prototypes" + M_CFLAGS="$M_CFLAGS -Wformat -Wno-format-y2k -Wformat-security" + if test x"$_gcc_silent_wno" = xyes ; then + _gcc_wopt=yes + else + AC_MSG_CHECKING([if gcc supports -Wno-missing-field-initializers]) + _gcc_cflags_save=$CFLAGS + CFLAGS="-Wno-missing-field-initializers" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], + [_gcc_wopt=yes],[_gcc_wopt=no]) + AC_MSG_RESULT($_gcc_wopt) + CFLAGS=$_gcc_cflags_save; + fi + if test x"$_gcc_wopt" = xyes ; then + M_CFLAGS="$M_CFLAGS -W -Wno-sign-compare -Wno-missing-field-initializers" + fi + + AC_MSG_CHECKING([if gcc supports -Wdeclaration-after-statement]) + _gcc_cflags_save=$CFLAGS + CFLAGS="-Wdeclaration-after-statement" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no) + AC_MSG_RESULT($_gcc_wopt) + CFLAGS=$_gcc_cflags_save; + if test x"$_gcc_wopt" = xyes ; then + M_CFLAGS="$M_CFLAGS -Wdeclaration-after-statement" + fi + + # Prepend the maintainer-cflags so that the user can override + # them, e.g. to override the optimization flags for debugging. + CFLAGS="$M_CFLAGS $CFLAGS" + else + CFLAGS="$CFLAGS -Wall" + fi + + AC_MSG_CHECKING([if gcc supports -Wpointer-arith]) + _gcc_cflags_save=$CFLAGS + CFLAGS="-Wpointer-arith" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_psign=yes,_gcc_psign=no) + AC_MSG_RESULT($_gcc_psign) + CFLAGS=$_gcc_cflags_save; + if test x"$_gcc_psign" = xyes ; then + CFLAGS="$CFLAGS -Wpointer-arith" + fi + + # The undocumented option -Wno-psabi suppresses the annoying + # "the ABI of passing union with long double has changed in GCC 4.4" + # which is emitted in estream-printf.c but entirely irrelvant + # because that union is local to the file. + if test x"$_gcc_silent_wno" = xyes ; then + CFLAGS="$CFLAGS -Wno-psabi" + fi +fi + +# +# Check whether the compiler supports the GCC style aligned attribute +# +AC_CACHE_CHECK([whether the GCC style aligned attribute is supported], + [gcry_cv_gcc_attribute_aligned], + [gcry_cv_gcc_attribute_aligned=no + AC_COMPILE_IFELSE([AC_LANG_SOURCE( + [[struct { int a; } foo __attribute__ ((aligned (16)));]])], + [gcry_cv_gcc_attribute_aligned=yes])]) +if test "$gcry_cv_gcc_attribute_aligned" = "yes" ; then + AC_DEFINE(HAVE_GCC_ATTRIBUTE_ALIGNED,1, + [Defined if a GCC style "__attribute__ ((aligned (n))" is supported]) +fi + +# +# Check for ELF visibility support. +# +AC_CACHE_CHECK(whether the visibility attribute is supported, + gcry_cv_visibility_attribute, + [gcry_cv_visibility_attribute=no + AC_LANG_CONFTEST([AC_LANG_SOURCE( + [[int foo __attribute__ ((visibility ("hidden"))) = 1; + int bar __attribute__ ((visibility ("protected"))) = 1; + ]])]) + + if ${CC-cc} -Werror -S conftest.c -o conftest.s \ + 1>&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD ; then + if grep '\.hidden.*foo' conftest.s >/dev/null 2>&1 ; then + if grep '\.protected.*bar' conftest.s >/dev/null 2>&1; then + gcry_cv_visibility_attribute=yes + fi + fi + fi + ]) +if test "$gcry_cv_visibility_attribute" = "yes"; then + AC_CACHE_CHECK(for broken visibility attribute, + gcry_cv_broken_visibility_attribute, + [gcry_cv_broken_visibility_attribute=yes + AC_LANG_CONFTEST([AC_LANG_SOURCE( + [[int foo (int x); + int bar (int x) __asm__ ("foo") + __attribute__ ((visibility ("hidden"))); + int bar (int x) { return x; } + ]])]) + + if ${CC-cc} -Werror -S conftest.c -o conftest.s \ + 1>&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD ; then + if grep '\.hidden@<:@ _@:>@foo' conftest.s >/dev/null 2>&1; + then + gcry_cv_broken_visibility_attribute=no + fi + fi + ]) +fi +if test "$gcry_cv_visibility_attribute" = "yes"; then + AC_CACHE_CHECK(for broken alias attribute, + gcry_cv_broken_alias_attribute, + [gcry_cv_broken_alias_attribute=yes + AC_LANG_CONFTEST([AC_LANG_SOURCE( + [[extern int foo (int x) __asm ("xyzzy"); + int bar (int x) { return x; } + extern __typeof (bar) foo __attribute ((weak, alias ("bar"))); + extern int dfoo; + extern __typeof (dfoo) dfoo __asm ("abccb"); + int dfoo = 1; + ]])]) + + if ${CC-cc} -Werror -S conftest.c -o conftest.s \ + 1>&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD ; then + if grep 'xyzzy' conftest.s >/dev/null 2>&1 && \ + grep 'abccb' conftest.s >/dev/null 2>&1; then + gcry_cv_broken_alias_attribute=no + fi + fi + ]) +fi +if test "$gcry_cv_visibility_attribute" = "yes"; then + AC_CACHE_CHECK(if gcc supports -fvisibility=hidden, + gcry_cv_gcc_has_f_visibility, + [gcry_cv_gcc_has_f_visibility=no + _gcc_cflags_save=$CFLAGS + CFLAGS="-fvisibility=hidden" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], + gcry_cv_gcc_has_f_visibility=yes) + CFLAGS=$_gcc_cflags_save; + ]) +fi +if test "$gcry_cv_visibility_attribute" = "yes" \ + && test "$gcry_cv_broken_visibility_attribute" != "yes" \ + && test "$gcry_cv_broken_alias_attribute" != "yes" \ + && test "$gcry_cv_gcc_has_f_visibility" = "yes" + then + AC_DEFINE(GPGRT_USE_VISIBILITY, 1, + [Define to use the GNU C visibility attribute.]) + CFLAGS="$CFLAGS -fvisibility=hidden" +fi + +# +# Check whether ld supports a version script. +# (Actually not a check but a list of systems which are known to support it.) +# +have_ld_version_script=no +case "${host}" in + *-*-linux*) + have_ld_version_script=yes + ;; + *-*-gnu*) + have_ld_version_script=yes + ;; +esac +AC_ARG_ENABLE([ld-version-script], + AS_HELP_STRING([--enable-ld-version-script], + [enable/disable use of linker version script. + (default is system dependent)]), + [have_ld_version_script=$enableval], + [ : ] ) +AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes") + + +# +# Check for thread library. +# +# Windows has always thread support; thus we don't bother to test for +# it as it may lead to false results when cross building. +if test "$have_w32_system" = yes; then + GPG_ERROR_CONFIG_LIBS_PRIVATE=-lws2_32 + AC_DEFINE([USE_WINDOWS_THREADS], [1]) + LIBTHREAD= + LTLIBTHREAD= + LIBMULTITHREAD= + LTLIBMULTITHREAD= + THREADLIB_CPPFLAGS="" + AC_SUBST([LIBTHREAD]) + AC_SUBST([LTLIBTHREAD]) + AC_SUBST([LIBMULTITHREAD]) + AC_SUBST([LTLIBMULTITHREAD]) +else + GPG_ERROR_CONFIG_LIBS_PRIVATE="" + gl_LOCK + if test "$gl_threads_api" = posix; then + AC_CHECK_SIZEOF(pthread_mutex_t,,[AC_INCLUDES_DEFAULT + #include <pthread.h>]) + fi +fi + +# Default value for GPG_ERROR_CONFIG_LIBS +config_libs="-lgpg-error" + +# +# Check for other libraries +# +LIB_SCHED_YIELD= +AC_SUBST([LIB_SCHED_YIELD]) +AC_SEARCH_LIBS([sched_yield], [rt posix4], + [if test "$ac_cv_search_sched_yield" != "none required"; then + LIB_SCHED_YIELD=$ac_cv_search_sched_yield + config_libs="$config_libs $LIB_SCHED_YIELD" + fi]) + +LIB_NETWORK= +AC_SUBST([LIB_NETWORK]) +AC_SEARCH_LIBS([inet_addr], [nsl], + [if test "$ac_cv_search_inet_addr" != "none required"; then + LIB_NETWORK=$ac_cv_search_inet_addr + fi]) +AC_SEARCH_LIBS([socket], [socket], + [if test "$ac_cv_search_socket" != "none required"; then + LIB_NETWORK="$ac_cv_search_socket $LIB_NETWORK" + fi], [], [$LIB_NETWORK]) +if test "x$LIB_NETWORK" != x; then + config_libs="$config_libs $LIB_NETWORK" +fi + +# Check for optional readline support +GNUPG_CHECK_READLINE + + +# +# Prepare building of estream +# +estream_INIT + +# +# Substitution used for gpg-error-config +# +GPG_ERROR_CONFIG_LIBS="$config_libs" +if test "x$LIBTHREAD" != x; then + GPG_ERROR_CONFIG_LIBS="${GPG_ERROR_CONFIG_LIBS} ${LIBTHREAD}" +fi +if test "x$LIBMULTITHREAD" != x; then + GPG_ERROR_CONFIG_MT_LIBS="${LIBMULTITHREAD}" +else + GPG_ERROR_CONFIG_MT_LIBS="" +fi +if test "$have_w32ce_system" = yes; then + GPG_ERROR_CONFIG_CFLAGS="-idirafter \${includedir}/gpg-extra" +else + GPG_ERROR_CONFIG_CFLAGS="" +fi +if test "x$THREADLIB_CPPFLAGS" != x; then + GPG_ERROR_CONFIG_MT_CFLAGS="${THREADLIB_CPPFLAGS}" +else + GPG_ERROR_CONFIG_MT_CFLAGS="" +fi +GPG_ERROR_CONFIG_HOST="$host" + +case "$includedir" in + /usr/include|/include) ;; + '${prefix}/include') + if test "$prefix" != / -a "$prefix" != /usr; then + if test -z "$GPG_ERROR_CONFIG_CFLAGS"; then + GPG_ERROR_CONFIG_CFLAGS="-I$includedir" + else + GPG_ERROR_CONFIG_CFLAGS="-I$includedir $GPG_ERROR_CONFIG_CFLAGS" + fi + fi + ;; + *) + if test -z "$GPG_ERROR_CONFIG_CFLAGS"; then + GPG_ERROR_CONFIG_CFLAGS="-I$includedir" + else + GPG_ERROR_CONFIG_CFLAGS="-I$includedir $GPG_ERROR_CONFIG_CFLAGS" + fi + ;; +esac +case "$libdir" in + /usr/lib|/usr/lib64|/lib|/lib64) ;; + '${exec_prefix}/lib') + if test "$exec_prefix" = "NONE"; then + if test "$prefix" != / -a "$prefix" != /usr; then + GPG_ERROR_CONFIG_LIBS="-L$libdir $GPG_ERROR_CONFIG_LIBS" + fi + elif test "$exec_prefix" != / -a "$exec_prefix" != /usr; then + GPG_ERROR_CONFIG_LIBS="-L$libdir $GPG_ERROR_CONFIG_LIBS" + fi + ;; + *) GPG_ERROR_CONFIG_LIBS="-L$libdir $GPG_ERROR_CONFIG_LIBS" ;; +esac + +AC_SUBST(GPG_ERROR_CONFIG_LIBS) +AC_SUBST(GPG_ERROR_CONFIG_CFLAGS) +AC_SUBST(GPG_ERROR_CONFIG_MT_LIBS) +AC_SUBST(GPG_ERROR_CONFIG_MT_CFLAGS) +AC_SUBST(GPG_ERROR_CONFIG_LIBS_PRIVATE) +AC_SUBST(GPG_ERROR_CONFIG_HOST) + + +# +# Special defines for certain platforms +# +force_use_syscfg=no +if test "$have_w32_system" = yes; then + AC_DEFINE(HAVE_W32_SYSTEM,1,[Defined if we run on a W32 API based system]) + if test "$have_w64_system" = yes; then + AC_DEFINE(HAVE_W64_SYSTEM,1,[Defined if we run on 64 bit W32 API system]) + fi + if test "$have_w32ce_system" = yes; then + AC_DEFINE(HAVE_W32CE_SYSTEM,1,[Defined if we run on WindowsCE]) + fi + force_use_syscfg=yes +fi +if test x"$gl_use_threads" = xno; then + lock_obj_h_generated=yes + if test ! -d src; then mkdir src; fi + host=$host $srcdir/src/gen-lock-obj.sh --disable-threads \ + >src/lock-obj-pub.native.h + AC_MSG_NOTICE([generated src/lock-obj-pub.native.h for $host]) +elif test x$cross_compiling = xyes; then + case $host in + *-*-linux-gnu*) + AC_CHECK_TOOL(OBJDUMP, [objdump]) + if test -n "$OBJDUMP"; then + lock_obj_h_generated=yes + if test ! -d src; then mkdir src; fi + LOCK_ABI_VERSION=1 host=$host host_alias=$host_alias \ + CC=$CC OBJDUMP=$OBJDUMP \ + ac_ext=$ac_ext ac_objext=$ac_objext \ + AWK=$AWK $srcdir/src/gen-lock-obj.sh \ + >src/lock-obj-pub.native.h + AC_MSG_NOTICE([generated src/lock-obj-pub.native.h using $host_alias-objdump and $AWK]) + else + force_use_syscfg=yes + fi + ;; + *) + force_use_syscfg=yes + ;; + esac +fi + +AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes) +AM_CONDITIONAL(HAVE_W64_SYSTEM, test "$have_w64_system" = yes) +AM_CONDITIONAL(HAVE_W32CE_SYSTEM, test "$have_w32ce_system" = yes) +AM_CONDITIONAL(CROSS_COMPILING, test x$cross_compiling = xyes) +AM_CONDITIONAL(FORCE_USE_SYSCFG, test x$force_use_syscfg = xyes) +AM_CONDITIONAL(HAVE_GENERATED_LOCK_OBJ_H, test x$lock_obj_h_generated = xyes) + +AC_DEFINE_UNQUOTED(HOST_TRIPLET_STRING, "$host", [The host triplet]) + + +# +# gpgrt_log_clock may require linking with extra libaries. As long as +# we don't have a good test for this we require the use of this +# configure option to enabling printing of a timestamp. +# +AC_MSG_CHECKING([whether to enable log_clock]) +AC_ARG_ENABLE(log_clock, + AS_HELP_STRING([--enable-log-clock], + [enable log_clock timestamps]), + enable_log_clock=$enableval, enable_log_clock=no) +AC_MSG_RESULT($enable_log_clock) +if test "$enable_log_clock" = yes ; then + AC_DEFINE(ENABLE_LOG_CLOCK,1,[Defined to use log_clock timestamps]) +fi + +# +# For now we do not build gpgscm by default. +# Eventually we will reverse the meaning of that option. +# +build_gpgscm=no +#AC_MSG_CHECKING([whether to build gpgscm]) +#AC_ARG_ENABLE(gpgscm, +# AS_HELP_STRING([--enable-gpgscm], +# [build the gpgscm tool]), +# build_gpgscm=$enableval, build_gpgscm=no) +#AC_MSG_RESULT($build_gpgscm) +AM_CONDITIONAL([BUILD_GPGSCM], [test "x$build_gpgscm" != xno]) + + +# +# Add -Werror to CFLAGS. This hack can be used to avoid problems with +# misbehaving autoconf tests in case the user supplied -Werror. +# +AC_ARG_ENABLE(werror, + AS_HELP_STRING([--enable-werror], + [append -Werror to CFLAGS]), + [if test $enableval = yes ; then + CFLAGS="$CFLAGS -Werror" + fi]) + + +# +# Provide information about the build. +# +BUILD_REVISION="mym4_revision" +AC_SUBST(BUILD_REVISION) +AC_DEFINE_UNQUOTED(BUILD_REVISION, "$BUILD_REVISION", + [GIT commit id revision used to build this package]) + +changequote(,)dnl +BUILD_VERSION=`echo "$PACKAGE_VERSION"|sed 's/\([0-9.]*\).*/\1./'` +changequote([,])dnl +BUILD_VERSION="${BUILD_VERSION}0.mym4_revision_dec" +BUILD_FILEVERSION=`echo "${BUILD_VERSION}" | tr . ,` +AC_SUBST(BUILD_VERSION) +AC_SUBST(BUILD_FILEVERSION) + +AC_ARG_ENABLE([build-timestamp], + AS_HELP_STRING([--enable-build-timestamp], + [set an explicit build timestamp for reproducibility. + (default is the current time in ISO-8601 format)]), + [if test "$enableval" = "yes"; then + BUILD_TIMESTAMP=`date -u +%Y-%m-%dT%H:%M+0000 2>/dev/null || date` + else + BUILD_TIMESTAMP="$enableval" + fi], + [BUILD_TIMESTAMP="<none>"]) +AC_SUBST(BUILD_TIMESTAMP) +AC_DEFINE_UNQUOTED(BUILD_TIMESTAMP, "$BUILD_TIMESTAMP", + [The time this package was configured for a build]) + + + +AC_ARG_ENABLE(languages, AS_HELP_STRING([--disable-languages], + [do not build support for other languages than C])) +AM_CONDITIONAL([LANGUAGES_SOME], [test "x$enable_languages" != xno]) + +build_doc=yes +AC_ARG_ENABLE([doc], AS_HELP_STRING([--disable-doc], + [do not build the documentation]), + build_doc=$enableval, build_doc=yes) +AM_CONDITIONAL([BUILD_DOC], [test "x$build_doc" != xno]) + +build_tests=yes +AC_ARG_ENABLE([tests], AS_HELP_STRING([--disable-tests], + [do not build the tests]), + build_tests=$enableval, build_tests=yes) +AM_CONDITIONAL([BUILD_TESTS], [test "x$build_tests" != xno]) + +# +# Substitution +# +AC_CONFIG_FILES([Makefile]) +AC_CONFIG_FILES([doc/Makefile po/Makefile.in m4/Makefile]) +AC_CONFIG_FILES([src/Makefile tests/Makefile]) +AC_CONFIG_FILES([lang/Makefile lang/cl/Makefile lang/cl/gpg-error.asd]) +AC_CONFIG_FILES([src/versioninfo.rc src/gpg-error.w32-manifest]) +AC_CONFIG_FILES([src/gpg-error.pc]) +AC_CONFIG_FILES([src/gpg-error-config-old:src/gpg-error-config.in], [chmod +x src/gpg-error-config-old]) +AC_CONFIG_FILES([src/gpgrt-config], [chmod +x src/gpgrt-config]) +AC_CONFIG_FILES([src/gpg-error-config-test.sh], [chmod +x src/gpg-error-config-test.sh]) + +AC_OUTPUT + +tmp= +if test "$have_w32_system" != yes; then + if test x"$gl_use_threads" = xno; then + tmp=" NO-THREADS" + fi +fi +echo " + $PACKAGE_NAME v$PACKAGE_VERSION has been configured as follows: + + Revision: mym4_revision (mym4_revision_dec) + Platform: $host$tmp +" +if test "$gcry_cv_gcc_attribute_aligned" != "yes" ; then +cat <<G10EOF +*** +*** Please note that your compiler does not support the GCC style +*** aligned attribute. Using this software may evoke bus errors. +*** +G10EOF +fi |