diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:35:32 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:35:32 +0000 |
commit | 5ea77a75dd2d2158401331879f3c8f47940a732c (patch) | |
tree | d89dc06e9f4850a900f161e25f84e922c4f86cc8 /build/openldap.m4 | |
parent | Initial commit. (diff) | |
download | openldap-5ea77a75dd2d2158401331879f3c8f47940a732c.tar.xz openldap-5ea77a75dd2d2158401331879f3c8f47940a732c.zip |
Adding upstream version 2.5.13+dfsg.upstream/2.5.13+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | build/openldap.m4 | 810 |
1 files changed, 810 insertions, 0 deletions
diff --git a/build/openldap.m4 b/build/openldap.m4 new file mode 100644 index 0000000..c7fa19e --- /dev/null +++ b/build/openldap.m4 @@ -0,0 +1,810 @@ +dnl OpenLDAP Autoconf Macros +dnl $OpenLDAP$ +dnl This work is part of OpenLDAP Software <http://www.openldap.org/>. +dnl +dnl Copyright 1998-2022 The OpenLDAP Foundation. +dnl All rights reserved. +dnl +dnl Redistribution and use in source and binary forms, with or without +dnl modification, are permitted only as authorized by the OpenLDAP +dnl Public License. +dnl +dnl A copy of this license is available in the file LICENSE in the +dnl top-level directory of the distribution or, alternatively, at +dnl <http://www.OpenLDAP.org/license.html>. +dnl +dnl -------------------------------------------------------------------- +dnl Restricted form of AC_ARG_ENABLE that limits user options +dnl +dnl $1 = option name +dnl $2 = help-string +dnl $3 = default value (auto). "--" means do not set it by default +dnl $4 = allowed values (auto yes no) +dnl $5 = overridden default +AC_DEFUN([OL_ARG_ENABLE], [# OpenLDAP --enable-$1 + pushdef([ol_DefVal],ifelse($3,,auto,$3)) + AC_ARG_ENABLE($1,ifelse($4,,[$2],[$2] translit([$4],[ ],[|])) ifelse($3,--,,@<:@ol_DefVal@:>@),[ + ol_arg=invalid + for ol_val in ifelse($4,,[auto yes no],[$4]) ; do + if test "$enableval" = "$ol_val" ; then + ol_arg="$ol_val" + fi + done + if test "$ol_arg" = "invalid" ; then + AC_MSG_ERROR(bad value $enableval for --enable-$1) + fi + ol_enable_$1="$ol_arg" +]ifelse($3,--,,[, +[ ol_enable_$1=ifelse($5,,ol_DefVal,[${]$5[:-]ol_DefVal[}])]]))dnl +dnl AC_MSG_RESULT([OpenLDAP -enable-$1 $ol_enable_$1]) + popdef([ol_DefVal]) +# end --enable-$1 +])dnl +dnl +dnl -------------------------------------------------------------------- +dnl Restricted form of AC_ARG_WITH that limits user options +dnl +dnl $1 = option name +dnl $2 = help-string +dnl $3 = default value (no) +dnl $4 = allowed values (yes or no) +AC_DEFUN([OL_ARG_WITH], [# OpenLDAP --with-$1 + AC_ARG_WITH($1,[$2 @<:@]ifelse($3,,yes,$3)@:>@,[ + ol_arg=invalid + for ol_val in ifelse($4,,[yes no],[$4]) ; do + if test "$withval" = "$ol_val" ; then + ol_arg="$ol_val" + fi + done + if test "$ol_arg" = "invalid" ; then + AC_MSG_ERROR(bad value $withval for --with-$1) + fi + ol_with_$1="$ol_arg" +], +[ ol_with_$1=ifelse($3,,"no","$3")])dnl +dnl AC_MSG_RESULT([OpenLDAP --with-$1 $ol_with_$1]) +# end --with-$1 +])dnl +dnl ==================================================================== +dnl Check for dependency generation flag +AC_DEFUN([OL_MKDEPEND], [# test for make depend flag +OL_MKDEP= +OL_MKDEP_FLAGS= +if test -z "${MKDEP}"; then + OL_MKDEP="${CC-cc}" + if test -z "${MKDEP_FLAGS}"; then + AC_CACHE_CHECK([for ${OL_MKDEP} depend flag], ol_cv_mkdep, [ + ol_cv_mkdep=no + for flag in "-M" "-xM"; do + cat > conftest.c <<EOF + noCode; +EOF + if AC_TRY_COMMAND($OL_MKDEP $flag conftest.c) \ + | grep '^conftest\.'"${ac_objext}" >/dev/null 2>&1 + then + if test ! -f conftest."${ac_object}" ; then + ol_cv_mkdep=$flag + OL_MKDEP_FLAGS="$flag" + break + fi + fi + done + rm -f conftest* + ]) + test "$ol_cv_mkdep" = no && OL_MKDEP=":" + else + cc_cv_mkdep=yes + OL_MKDEP_FLAGS="${MKDEP_FLAGS}" + fi +else + cc_cv_mkdep=yes + OL_MKDEP="${MKDEP}" + OL_MKDEP_FLAGS="${MKDEP_FLAGS}" +fi +AC_SUBST(OL_MKDEP) +AC_SUBST(OL_MKDEP_FLAGS) +]) +dnl +dnl ==================================================================== +dnl Check if system uses EBCDIC instead of ASCII +AC_DEFUN([OL_CPP_EBCDIC], [# test for EBCDIC +AC_CACHE_CHECK([for EBCDIC],ol_cv_cpp_ebcdic,[ + AC_PREPROC_IFELSE([AC_LANG_SOURCE([[ +#if !('M' == 0xd4) +#include <__ASCII__/generate_error.h> +#endif +]])],[ol_cv_cpp_ebcdic=yes],[ol_cv_cpp_ebcdic=no])]) +if test $ol_cv_cpp_ebcdic = yes ; then + AC_DEFINE(HAVE_EBCDIC,1, [define if system uses EBCDIC instead of ASCII]) +fi +]) +dnl +dnl -------------------------------------------------------------------- +dnl Check for MSVC +AC_DEFUN([OL_MSVC], +[AC_REQUIRE_CPP()dnl +AC_CACHE_CHECK([whether we are using MS Visual C++], ol_cv_msvc, +[AC_PREPROC_IFELSE([AC_LANG_SOURCE([[ +#ifndef _MSC_VER +#include <__FOO__/generate_error.h> +#endif +]])],[ol_cv_msvc=yes],[ol_cv_msvc=no])])]) + +dnl -------------------------------------------------------------------- +dnl OpenLDAP version of STDC header check w/ EBCDIC support +AC_DEFUN([OL_HEADER_STDC], +[AC_REQUIRE_CPP()dnl +AC_REQUIRE([OL_CPP_EBCDIC])dnl +AC_CACHE_CHECK([for ANSI C header files], ol_cv_header_stdc, +[AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <stdlib.h> +#include <stdarg.h> +#include <string.h> +#include <float.h>]])],[ol_cv_header_stdc=yes],[ol_cv_header_stdc=no]) + +if test $ol_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. +AC_EGREP_HEADER(memchr, string.h, , ol_cv_header_stdc=no) +fi + +if test $ol_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. +AC_EGREP_HEADER(free, stdlib.h, , ol_cv_header_stdc=no) +fi + +if test $ol_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. +AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <ctype.h> +#ifndef HAVE_EBCDIC +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int main () { int i; for (i = 0; i < 256; i++) +if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2); +exit (0); } +]])],[],[ol_cv_header_stdc=no],[:]) +fi]) +if test $ol_cv_header_stdc = yes; then + AC_DEFINE(STDC_HEADERS) +fi +ac_cv_header_stdc=disable +]) +dnl +dnl ==================================================================== +dnl DNS resolver macros +AC_DEFUN([OL_RESOLVER_TRY], +[if test $ol_cv_lib_resolver = no ; then + AC_CACHE_CHECK([for resolver link (]ifelse($2,,default,$2)[)],[$1], +[ + ol_RESOLVER_LIB=ifelse($2,,,$2) + ol_LIBS=$LIBS + LIBS="$ol_RESOLVER_LIB $LIBS" + + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#include <netinet/in.h> +#ifdef HAVE_ARPA_NAMESER_H +# include <arpa/nameser.h> +#endif +#ifdef HAVE_RESOLV_H +# include <resolv.h> +#endif +]], [[{ + int len, status; + char *request = NULL; + unsigned char reply[64*1024]; + unsigned char host[64*1024]; + unsigned char *p; + +#ifdef NS_HFIXEDSZ + /* Bind 8/9 interface */ + len = res_query(request, ns_c_in, ns_t_srv, reply, sizeof(reply)); +#else + /* Bind 4 interface */ +# ifndef T_SRV +# define T_SRV 33 +# endif + len = res_query(request, C_IN, T_SRV, reply, sizeof(reply)); +#endif + p = reply; +#ifdef NS_HFIXEDSZ + /* Bind 8/9 interface */ + p += NS_HFIXEDSZ; +#elif defined(HFIXEDSZ) + /* Bind 4 interface w/ HFIXEDSZ */ + p += HFIXEDSZ; +#else + /* Bind 4 interface w/o HFIXEDSZ */ + p += sizeof(HEADER); +#endif + status = dn_expand( reply, reply+len, p, host, sizeof(host)); +}]])],[$1=yes],[$1=no]) + + LIBS="$ol_LIBS" +]) + + if test $$1 = yes ; then + ol_cv_lib_resolver=ifelse($2,,yes,$2) + fi +fi +]) +dnl -------------------------------------------------------------------- +dnl Try to locate appropriate library +AC_DEFUN([OL_RESOLVER_LINK], +[ol_cv_lib_resolver=no +OL_RESOLVER_TRY(ol_cv_resolver_none) +OL_RESOLVER_TRY(ol_cv_resolver_resolv,[-lresolv]) +OL_RESOLVER_TRY(ol_cv_resolver_bind,[-lbind]) +]) +dnl +dnl ==================================================================== +dnl Check POSIX Thread version +dnl +dnl defines ol_cv_pthread_version to 4, 5, 6, 7, 8, 10, depending on the +dnl version of the POSIX.4a Draft that is implemented. +dnl 10 == POSIX.4a Final == POSIX.1c-1996 for our purposes. +dnl Existence of pthread.h should be tested separately. +dnl +dnl tests: +dnl pthread_detach() was dropped in Draft 8, it is present +dnl in every other version +dnl PTHREAD_CREATE_UNDETACHED is only in Draft 7, it was called +dnl PTHREAD_CREATE_JOINABLE after that +dnl pthread_attr_create was renamed to pthread_attr_init in Draft 6. +dnl Draft 6-10 has _init, Draft 4-5 has _create. +dnl pthread_attr_default was dropped in Draft 6, only 4 and 5 have it +dnl PTHREAD_MUTEX_INITIALIZER was introduced in Draft 5. It's not +dnl interesting to us because we don't try to statically +dnl initialize mutexes. 5-10 has it. +dnl +dnl Draft 9 and 10 are equivalent for our purposes. +dnl +AC_DEFUN([OL_POSIX_THREAD_VERSION], +[AC_CACHE_CHECK([POSIX thread version],[ol_cv_pthread_version],[ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +# include <pthread.h> + ]], [[ + int i = PTHREAD_CREATE_JOINABLE; + ]])],[ + AC_EGREP_HEADER(pthread_detach,pthread.h, + ol_cv_pthread_version=10, ol_cv_pthread_version=8)],[ + AC_EGREP_CPP(draft7,[ +# include <pthread.h> +# ifdef PTHREAD_CREATE_UNDETACHED + draft7 +# endif + ], ol_cv_pthread_version=7, [ + AC_EGREP_HEADER(pthread_attr_init,pthread.h, + ol_cv_pthread_version=6, [ + AC_EGREP_CPP(draft5,[ +# include <pthread.h> +#ifdef PTHREAD_MUTEX_INITIALIZER + draft5 +#endif + ], ol_cv_pthread_version=5, ol_cv_pthread_version=4) ]) ]) ]) +]) +])dnl +dnl +dnl -------------------------------------------------------------------- +AC_DEFUN([OL_PTHREAD_TEST_INCLUDES], [[ +/* pthread test headers */ +#include <pthread.h> +#if HAVE_PTHREADS < 7 +#include <errno.h> +#endif +#ifndef NULL +#define NULL (void*)0 +#endif + +static void *task(p) + void *p; +{ + return (void *) (p == NULL); +} +]]) +AC_DEFUN([OL_PTHREAD_TEST_FUNCTION],[[ + /* pthread test function */ +#ifndef PTHREAD_CREATE_DETACHED +#define PTHREAD_CREATE_DETACHED 1 +#endif + pthread_t t; + int status; + int detach = PTHREAD_CREATE_DETACHED; + +#if HAVE_PTHREADS > 4 + /* Final pthreads */ + pthread_attr_t attr; + + status = pthread_attr_init(&attr); + if( status ) return status; + +#if HAVE_PTHREADS < 7 + status = pthread_attr_setdetachstate(&attr, &detach); + if( status < 0 ) status = errno; +#else + status = pthread_attr_setdetachstate(&attr, detach); +#endif + if( status ) return status; + status = pthread_create( &t, &attr, task, NULL ); +#if HAVE_PTHREADS < 7 + if( status < 0 ) status = errno; +#endif + if( status ) return status; +#else + /* Draft 4 pthreads */ + status = pthread_create( &t, pthread_attr_default, task, NULL ); + if( status ) return errno; + + /* give thread a chance to complete */ + /* it should remain joinable and hence detachable */ + sleep( 1 ); + + status = pthread_detach( &t ); + if( status ) return errno; +#endif + +#ifdef HAVE_LINUX_THREADS + pthread_kill_other_threads_np(); +#endif + + return 0; +]]) + +AC_DEFUN([OL_PTHREAD_TEST_PROGRAM], +[AC_LANG_SOURCE([OL_PTHREAD_TEST_INCLUDES + +int main(argc, argv) + int argc; + char **argv; +{ +OL_PTHREAD_TEST_FUNCTION +} +])]) +dnl -------------------------------------------------------------------- +AC_DEFUN([OL_PTHREAD_TRY], [# Pthread try link: $1 ($2) +if test "$ol_link_threads" = no ; then + # try $1 + AC_CACHE_CHECK([for pthread link with $1], [$2], [ + # save the flags + ol_LIBS="$LIBS" + LIBS="$1 $LIBS" + + AC_RUN_IFELSE([OL_PTHREAD_TEST_PROGRAM], + [$2=yes], + [$2=no], + [AC_LINK_IFELSE([AC_LANG_PROGRAM(OL_PTHREAD_TEST_INCLUDES, + OL_PTHREAD_TEST_FUNCTION)], + [$2=yes], [$2=no])]) + + # restore the LIBS + LIBS="$ol_LIBS" + ]) + + if test $$2 = yes ; then + ol_link_pthreads="$1" + ol_link_threads=posix + fi +fi +]) +dnl +dnl ==================================================================== +dnl Check GNU Pth pthread Header +dnl +dnl defines ol_cv_header linux_threads to 'yes' or 'no' +dnl 'no' implies pthreads.h is not LinuxThreads or pthreads.h +dnl doesn't exist. Existence of pthread.h should separately +dnl checked. +dnl +AC_DEFUN([OL_HEADER_GNU_PTH_PTHREAD_H], [ + AC_CACHE_CHECK([for GNU Pth pthread.h], + [ol_cv_header_gnu_pth_pthread_h], + [AC_EGREP_CPP(__gnu_pth__, + [#include <pthread.h> +#ifdef _POSIX_THREAD_IS_GNU_PTH + __gnu_pth__; +#endif +], + [ol_cv_header_gnu_pth_pthread_h=yes], + [ol_cv_header_gnu_pth_pthread_h=no]) + ]) +])dnl +dnl ==================================================================== +dnl Check for NT Threads +AC_DEFUN([OL_NT_THREADS], [ + AC_CHECK_FUNC(_beginthread) + + if test $ac_cv_func__beginthread = yes ; then + AC_DEFINE(HAVE_NT_THREADS,1,[if you have NT Threads]) + ol_cv_nt_threads=yes + fi +]) +dnl ==================================================================== +dnl Check LinuxThreads Header +dnl +dnl defines ol_cv_header linux_threads to 'yes' or 'no' +dnl 'no' implies pthreads.h is not LinuxThreads or pthreads.h +dnl doesn't exist. Existence of pthread.h should separately +dnl checked. +dnl +AC_DEFUN([OL_HEADER_LINUX_THREADS], [ + AC_CACHE_CHECK([for LinuxThreads pthread.h], + [ol_cv_header_linux_threads], + [AC_EGREP_CPP(pthread_kill_other_threads_np, + [#include <pthread.h>], + [ol_cv_header_linux_threads=yes], + [ol_cv_header_linux_threads=no]) + ]) + if test $ol_cv_header_linux_threads = yes; then + AC_DEFINE(HAVE_LINUX_THREADS,1,[if you have LinuxThreads]) + fi +])dnl +dnl -------------------------------------------------------------------- +dnl Check LinuxThreads Implementation +dnl +dnl defines ol_cv_sys_linux_threads to 'yes' or 'no' +dnl 'no' implies pthreads implementation is not LinuxThreads. +dnl +AC_DEFUN([OL_SYS_LINUX_THREADS], [ + AC_CHECK_FUNCS(pthread_kill_other_threads_np) + AC_CACHE_CHECK([for LinuxThreads implementation], + [ol_cv_sys_linux_threads], + [ol_cv_sys_linux_threads=$ac_cv_func_pthread_kill_other_threads_np]) +])dnl +dnl +dnl -------------------------------------------------------------------- +dnl Check LinuxThreads consistency +AC_DEFUN([OL_LINUX_THREADS], [ + AC_REQUIRE([OL_HEADER_LINUX_THREADS]) + AC_REQUIRE([OL_SYS_LINUX_THREADS]) + AC_CACHE_CHECK([for LinuxThreads consistency], [ol_cv_linux_threads], [ + if test $ol_cv_header_linux_threads = yes && + test $ol_cv_sys_linux_threads = yes; then + ol_cv_linux_threads=yes + elif test $ol_cv_header_linux_threads = no && + test $ol_cv_sys_linux_threads = no; then + ol_cv_linux_threads=no + else + ol_cv_linux_threads=error + fi + ]) +])dnl +dnl +dnl ==================================================================== +dnl Check for POSIX Regex +AC_DEFUN([OL_POSIX_REGEX], [ +AC_CACHE_CHECK([for compatible POSIX regex],ol_cv_c_posix_regex,[ + AC_RUN_IFELSE([AC_LANG_SOURCE([[ +#include <sys/types.h> +#include <regex.h> +static char *pattern, *string; +main() +{ + int rc; + regex_t re; + + pattern = "^A"; + + if(regcomp(&re, pattern, 0)) { + return -1; + } + + string = "ALL MATCH"; + + rc = regexec(&re, string, 0, (void*)0, 0); + + regfree(&re); + + return rc; +}]])],[ol_cv_c_posix_regex=yes],[ol_cv_c_posix_regex=no],[ol_cv_c_posix_regex=cross])]) +]) +dnl +dnl ==================================================================== +dnl Check if toupper() requires islower() to be called first +AC_DEFUN([OL_C_UPPER_LOWER], +[AC_CACHE_CHECK([if toupper() requires islower()],ol_cv_c_upper_lower,[ + AC_RUN_IFELSE([AC_LANG_SOURCE([[ +#include <ctype.h> +main() +{ + if ('C' == toupper('C')) + exit(0); + else + exit(1); +}]])],[ol_cv_c_upper_lower=no],[ol_cv_c_upper_lower=yes],[ol_cv_c_upper_lower=safe])]) +if test $ol_cv_c_upper_lower != no ; then + AC_DEFINE(C_UPPER_LOWER,1, [define if toupper() requires islower()]) +fi +]) +dnl +dnl ==================================================================== +dnl Error string checks +dnl +dnl Check for declaration of sys_errlist in one of stdio.h and errno.h. +dnl Declaration of sys_errlist on BSD4.4 interferes with our declaration. +dnl Reported by Keith Bostic. +AC_DEFUN([OL_SYS_ERRLIST], +[AC_CACHE_CHECK([existence of sys_errlist],ol_cv_have_sys_errlist,[ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <errno.h>]], [[char *c = (char *) *sys_errlist]])],[ol_cv_have_sys_errlist=yes],[ol_cv_have_sys_errlist=no])]) +if test $ol_cv_have_sys_errlist = yes ; then + AC_DEFINE(HAVE_SYS_ERRLIST,1, + [define if you actually have sys_errlist in your libs]) + AC_CACHE_CHECK([declaration of sys_errlist],ol_cv_dcl_sys_errlist,[ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <stdio.h> +#include <sys/types.h> +#include <errno.h> +#ifdef _WIN32 +#include <stdlib.h> +#endif ]], [[char *c = (char *) *sys_errlist]])],[ol_cv_dcl_sys_errlist=yes], + [ol_cv_dcl_sys_errlist=no])]) +# + # It's possible (for near-UNIX clones) that sys_errlist doesn't exist + if test $ol_cv_dcl_sys_errlist = no ; then + AC_DEFINE(DECL_SYS_ERRLIST,1, + [define if sys_errlist is not declared in stdio.h or errno.h]) + fi +fi +])dnl +dnl +dnl ==================================================================== +dnl glibc supplies a non-standard strerror_r if _GNU_SOURCE is defined. +dnl It's actually preferable to the POSIX version, if available. +AC_DEFUN([OL_NONPOSIX_STRERROR_R], +[AC_CACHE_CHECK([non-posix strerror_r],ol_cv_nonposix_strerror_r,[ + AC_EGREP_CPP(strerror_r,[#include <string.h>], + ol_decl_strerror_r=yes, ol_decl_strerror_r=no)dnl + + if test $ol_decl_strerror_r = yes ; then + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <string.h>]], [[ /* from autoconf 2.59 */ + char buf[100]; + char x = *strerror_r (0, buf, sizeof buf); + char *p = strerror_r (0, buf, sizeof buf); + ]])],[ol_cv_nonposix_strerror_r=yes],[ol_cv_nonposix_strerror_r=no]) + else + AC_RUN_IFELSE([AC_LANG_SOURCE([[ + main() { + char buf[100]; + buf[0] = 0; + strerror_r( 1, buf, sizeof buf ); + exit( buf[0] == 0 ); + } + ]])],[ol_cv_nonposix_strerror_r=yes],[ol_cv_nonposix_strerror_r=no],[ol_cv_nonposix_strerror_r=no]) + fi + ]) +if test $ol_cv_nonposix_strerror_r = yes ; then + AC_DEFINE(HAVE_NONPOSIX_STRERROR_R,1, + [define if strerror_r returns char* instead of int]) +fi +])dnl +dnl +AC_DEFUN([OL_STRERROR], +[AC_CHECK_FUNCS(strerror strerror_r) +ol_cv_func_strerror_r=no +if test "${ac_cv_func_strerror_r}" = yes ; then + OL_NONPOSIX_STRERROR_R +elif test "${ac_cv_func_strerror}" = no ; then + OL_SYS_ERRLIST +fi +])dnl +dnl ==================================================================== +dnl Early MIPS compilers (used in Ultrix 4.2) don't like +dnl "int x; int *volatile a = &x; *a = 0;" +dnl -- borrowed from PDKSH +AC_DEFUN([OL_C_VOLATILE], + [AC_CACHE_CHECK(if compiler understands volatile, ol_cv_c_volatile, + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[int x, y, z;]], [[volatile int a; int * volatile b = x ? &y : &z; + /* Older MIPS compilers (eg., in Ultrix 4.2) don't like *b = 0 */ + *b = 0;]])],[ol_cv_c_volatile=yes],[ol_cv_c_volatile=no])]) + if test $ol_cv_c_volatile = yes; then + : + else + AC_DEFINE(volatile,,[define as empty if volatile is not supported]) + fi + ])dnl +dnl +dnl ==================================================================== +dnl Look for fetch(3) +AC_DEFUN([OL_LIB_FETCH], +[ol_LIBS=$LIBS +LIBS="-lfetch -lcom_err $LIBS" +AC_CACHE_CHECK([fetch(3) library],ol_cv_lib_fetch,[ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#ifdef HAVE_SYS_PARAM_H +#include <sys/param.h> +#endif +#include <stdio.h> +#include <fetch.h>]], [[struct url *u = fetchParseURL("file:///"); ]])],[ol_cv_lib_fetch=yes],[ol_cv_lib_fetch=no])]) +LIBS=$ol_LIBS +if test $ol_cv_lib_fetch != no ; then + ol_link_fetch="-lfetch -lcom_err" + AC_DEFINE(HAVE_FETCH,1, + [define if you actually have FreeBSD fetch(3)]) +fi +])dnl +dnl +dnl ==================================================================== +dnl Define inet_aton is available +AC_DEFUN([OL_FUNC_INET_ATON], + [AC_CACHE_CHECK([for inet_aton()], ol_cv_func_inet_aton, + [AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_SYS_SOCKET_H +# include <sys/socket.h> +# ifdef HAVE_SYS_SELECT_H +# include <sys/select.h> +# endif +# include <netinet/in.h> +# ifdef HAVE_ARPA_INET_H +# include <arpa/inet.h> +# endif +#endif +]], [[struct in_addr in; +int rc = inet_aton( "255.255.255.255", &in );]])],[ol_cv_func_inet_aton=yes],[ol_cv_func_inet_aton=no])]) + if test $ol_cv_func_inet_aton != no; then + AC_DEFINE(HAVE_INET_ATON, 1, + [define to you inet_aton(3) is available]) + fi + ])dnl +dnl +dnl ==================================================================== +dnl check no of arguments for ctime_r +AC_DEFUN([OL_FUNC_CTIME_R_NARGS], + [AC_CACHE_CHECK(number of arguments of ctime_r, ol_cv_func_ctime_r_nargs, + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[time_t ti; char *buffer; ctime_r(&ti,buffer,32);]])],[ol_cv_func_ctime_r_nargs3=yes],[ol_cv_func_ctime_r_nargs3=no]) + + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[time_t ti; char *buffer; ctime_r(&ti,buffer);]])],[ol_cv_func_ctime_r_nargs2=yes],[ol_cv_func_ctime_r_nargs2=no]) + + if test $ol_cv_func_ctime_r_nargs3 = yes && + test $ol_cv_func_ctime_r_nargs2 = no ; then + + ol_cv_func_ctime_r_nargs=3 + + elif test $ol_cv_func_ctime_r_nargs3 = no && + test $ol_cv_func_ctime_r_nargs2 = yes ; then + + ol_cv_func_ctime_r_nargs=2 + + else + ol_cv_func_ctime_r_nargs=0 + fi + ]) + + if test $ol_cv_func_ctime_r_nargs -gt 1 ; then + AC_DEFINE_UNQUOTED(CTIME_R_NARGS, $ol_cv_func_ctime_r_nargs, + [set to the number of arguments ctime_r() expects]) + fi +])dnl +dnl +dnl -------------------------------------------------------------------- +dnl check return type of ctime_r() +AC_DEFUN([OL_FUNC_CTIME_R_TYPE], + [AC_CACHE_CHECK(return type of ctime_r, ol_cv_func_ctime_r_type, + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[extern int (ctime_r)();]])],[ol_cv_func_ctime_r_type="int"],[ol_cv_func_ctime_r_type="charp"]) + ]) + if test $ol_cv_func_ctime_r_type = "int" ; then + AC_DEFINE(CTIME_R_RETURNS_INT,1, [define if ctime_r() returns int]) + fi +])dnl +dnl ==================================================================== +dnl check no of arguments for gethostbyname_r +AC_DEFUN([OL_FUNC_GETHOSTBYNAME_R_NARGS], + [AC_CACHE_CHECK(number of arguments of gethostbyname_r, + ol_cv_func_gethostbyname_r_nargs, + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <netdb.h> +#define BUFSIZE (sizeof(struct hostent)+10)]], [[struct hostent hent; char buffer[BUFSIZE]; + int bufsize=BUFSIZE;int h_errno; + (void)gethostbyname_r("segovia.cs.purdue.edu", &hent, + buffer, bufsize, &h_errno);]])],[ol_cv_func_gethostbyname_r_nargs5=yes],[ol_cv_func_gethostbyname_r_nargs5=no]) + + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <netdb.h> +#define BUFSIZE (sizeof(struct hostent)+10)]], [[struct hostent hent;struct hostent *rhent; + char buffer[BUFSIZE]; + int bufsize=BUFSIZE;int h_errno; + (void)gethostbyname_r("localhost", &hent, buffer, bufsize, + &rhent, &h_errno);]])],[ol_cv_func_gethostbyname_r_nargs6=yes],[ol_cv_func_gethostbyname_r_nargs6=no]) + + if test $ol_cv_func_gethostbyname_r_nargs5 = yes && + test $ol_cv_func_gethostbyname_r_nargs6 = no ; then + + ol_cv_func_gethostbyname_r_nargs=5 + + elif test $ol_cv_func_gethostbyname_r_nargs5 = no && + test $ol_cv_func_gethostbyname_r_nargs6 = yes ; then + + ol_cv_func_gethostbyname_r_nargs=6 + + else + ol_cv_func_gethostbyname_r_nargs=0 + fi + ]) + if test $ol_cv_func_gethostbyname_r_nargs -gt 1 ; then + AC_DEFINE_UNQUOTED(GETHOSTBYNAME_R_NARGS, + $ol_cv_func_gethostbyname_r_nargs, + [set to the number of arguments gethostbyname_r() expects]) + fi +])dnl +dnl +dnl check no of arguments for gethostbyaddr_r +AC_DEFUN([OL_FUNC_GETHOSTBYADDR_R_NARGS], + [AC_CACHE_CHECK(number of arguments of gethostbyaddr_r, + [ol_cv_func_gethostbyaddr_r_nargs], + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <netdb.h> +#define BUFSIZE (sizeof(struct hostent)+10)]], [[struct hostent hent; char buffer[BUFSIZE]; + struct in_addr add; + size_t alen=sizeof(struct in_addr); + int bufsize=BUFSIZE;int h_errno; + (void)gethostbyaddr_r( (void *)&(add.s_addr), + alen, AF_INET, &hent, buffer, bufsize, &h_errno);]])],[ol_cv_func_gethostbyaddr_r_nargs7=yes],[ol_cv_func_gethostbyaddr_r_nargs7=no]) + + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <netdb.h> +#define BUFSIZE (sizeof(struct hostent)+10)]], [[struct hostent hent; + struct hostent *rhent; char buffer[BUFSIZE]; + struct in_addr add; + size_t alen=sizeof(struct in_addr); + int bufsize=BUFSIZE;int h_errno; + (void)gethostbyaddr_r( (void *)&(add.s_addr), + alen, AF_INET, &hent, buffer, bufsize, + &rhent, &h_errno);]])],[ol_cv_func_gethostbyaddr_r_nargs8=yes],[ol_cv_func_gethostbyaddr_r_nargs8=no]) + + if test $ol_cv_func_gethostbyaddr_r_nargs7 = yes && + test $ol_cv_func_gethostbyaddr_r_nargs8 = no ; then + + ol_cv_func_gethostbyaddr_r_nargs=7 + + elif test $ol_cv_func_gethostbyaddr_r_nargs7 = no && + test $ol_cv_func_gethostbyaddr_r_nargs8 = yes ; then + + ol_cv_func_gethostbyaddr_r_nargs=8 + + else + ol_cv_func_gethostbyaddr_r_nargs=0 + fi + ]) + if test $ol_cv_func_gethostbyaddr_r_nargs -gt 1 ; then + AC_DEFINE_UNQUOTED(GETHOSTBYADDR_R_NARGS, + $ol_cv_func_gethostbyaddr_r_nargs, + [set to the number of arguments gethostbyaddr_r() expects]) + fi +])dnl +dnl +dnl -------------------------------------------------------------------- +dnl Check for Cyrus SASL version compatibility +AC_DEFUN([OL_SASL_COMPAT], +[AC_CACHE_CHECK([Cyrus SASL library version], [ol_cv_sasl_compat],[ + AC_EGREP_CPP(__sasl_compat,[ +#ifdef HAVE_SASL_SASL_H +#include <sasl/sasl.h> +#else +#include <sasl.h> +#endif + +/* Require 2.1.15+ */ +#if SASL_VERSION_MAJOR == 2 && SASL_VERSION_MINOR > 1 + char *__sasl_compat = "2.2+ or better okay (we guess)"; +#elif SASL_VERSION_MAJOR == 2 && SASL_VERSION_MINOR == 1 \ + && SASL_VERSION_STEP >=15 + char *__sasl_compat = "2.1.15+ or better okay"; +#endif + ], [ol_cv_sasl_compat=yes], [ol_cv_sasl_compat=no])]) +]) |