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apache / apr / 1.2.x / . / configure.in
blob: 869073a355c005824cebca703da1f591630775f1 [file] [log] [blame]
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(2.50)
AC_INIT(build/apr_common.m4)
AC_CONFIG_HEADER(include/arch/unix/apr_private.h)
AC_CONFIG_AUX_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_hints.m4)
sinclude(build/libtool.m4)
sinclude(build/ltsugar.m4)
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 BEOS && !HAVE_BONE_VERSION
#define BEOS_R5 1
#else
#define BEOS_BONE 1
#endif
/*
* Include common private declarations.
*/
#include "../apr_private_common.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)
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 Preload
APR_PRELOAD
dnl These added to allow default directories to be used...
DEFAULT_OSDIR="unix"
echo "(Default will be ${DEFAULT_OSDIR})"
apr_modules="file_io network_io threadproc misc locks time mmap shmem user memory atomic poll support random"
dnl Checks for programs.
AC_PROG_MAKE_SET
AC_PROG_CPP
AC_PROG_AWK
AC_PROG_LN_S
AC_PROG_RANLIB
AC_PROG_INSTALL
AC_CHECK_PROG(RM, rm, rm)
AC_CHECK_PROG(AS, as, as)
AC_CHECK_PROG(ASCPP, cpp, cpp)
AC_CHECK_TOOL(AR, ar, ar)
dnl Various OS checks that apparently set required flags
AC_AIX
AC_ISC_POSIX
AC_MINIX
APR_EBCDIC
dnl this is our library name
APR_LIBNAME="apr${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])
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
AC_PROG_LIBTOOL
# get libtool's setting of shlibpath_var
eval `grep "^shlibpath_var=[[A-Z_]]*$" $apr_builddir/libtool`
if test "x$shlibpath_var" = "x"; then
shlibpath_var=REPLACE_WITH_YOUR_SHLIBPATH_VAR
fi
fi
;;
esac
AC_ARG_WITH(installbuilddir, [ --with-installbuilddir=DIR location to store APR build files (defaults to '${datadir}/build')],
[ installbuilddir=$withval ], [ installbuilddir="${datadir}/build-${APR_MAJOR_VERSION}" ] )
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 $(COMPILE) -o $@ -c $< && touch $@'
LT_VERSION="-version-info `$get_version libtool $version_hdr APR`"
link="\$(LIBTOOL) \$(LTFLAGS) --mode=link \$(LT_LDFLAGS) \$(COMPILE) ${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 $host in
*-solaris2*)
apr_platform_runtime_link_flag="-R"
;;
*)
;;
esac
AC_SUBST(lt_compile)
AC_SUBST(link)
AC_SUBST(so_ext)
AC_SUBST(lib_target)
AC_SUBST(export_lib_target)
AC_SUBST(shlibpath_var)
AC_SUBST(LTFLAGS)
AC_SUBST(LT_LDFLAGS)
dnl ----------------------------- Checks for compiler flags
nl='
'
echo "${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 "$GCC" = "yes"; then
APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations])
elif test "$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)
;;
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 $osver in
5.0.4)
file_as_socket="1"
;;
*)
file_as_socket="0"
;;
esac
;;
*os390)
OSDIR="os390"
OBJECTS_PLATFORM='$(OBJECTS_os390)'
eolstr="\\n"
;;
*os400)
OSDIR="as400"
eolstr="\\n"
;;
*cygwin*)
OSDIR="unix"
APR_ADDTO(CPPFLAGS,-DCYGWIN)
enable_threads="no"
eolstr="\\n"
;;
*hpux10* )
enable_threads="no"
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 ;;
esac
])
if test $force_generic_atomics = yes; then
AC_DEFINE([USE_GENERIC_ATOMICS], 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_version=`uname -r | sed -e 's/\(.\)\.\(.\)\.\(.\).*/\1\2\3/'`
;;
*darwin*)
os_version=`uname -r | sed -e 's/\(.\)\.\(.\).*/\1\2/'`
;;
*os390)
os_version=`uname -r | sed -e 's/\.//g'`
;;
*)
os_version=OS_VERSION_IS_NOT_SET
;;
esac
echo "${nl}Checking for libraries..."
dnl ----------------------------- Checks for Any required Libraries
dnl Note: Autoconf will always append LIBS with an extra " " in AC_CHECK_LIB.
dnl It should check for LIBS being empty and set LIBS equal to the new value
dnl without the extra " " in that case, but they didn't do that. So, we
dnl end up LIBS="-lm -lcrypt -lnsl -ldl" which is an annoyance.
AC_SEARCH_LIBS(gethostbyname, nsl)
AC_SEARCH_LIBS(gethostname, nsl)
AC_SEARCH_LIBS(socket, socket)
AC_SEARCH_LIBS(crypt, crypt ufc)
AC_CHECK_LIB(truerand, main)
AC_SEARCH_LIBS(modf, m)
dnl ----------------------------- Checking for Threads
echo "${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])
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
fi
fi
ac_cv_define_READDIR_IS_THREAD_SAFE=no
ac_cv_define_GETHOSTBYNAME_IS_THREAD_SAFE=no
ac_cv_define_GETHOSTBYADDR_IS_THREAD_SAFE=no
if test "$threads" = "1"; then
echo "APR will use threads"
AC_CHECK_LIB(c_r, readdir,
AC_DEFINE(READDIR_IS_THREAD_SAFE, 1,
[Define if readdir is thread safe]))
if test "x$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 "$apr_gethostbyaddr_is_thread_safe" = "yes"; then
AC_DEFINE(GETHOSTBYADDR_IS_THREAD_SAFE, 1,
[Define if gethostbyaddr is thread safe])
fi
AC_CHECK_FUNCS(gethostbyname_r gethostbyaddr_r)
else
echo "APR will be non-threaded"
fi
dnl Electric Fence malloc checker.
dnl --with-efence specifies the path to Electric Fence.
dnl This test should remain after the threads checks since libefence
dnl may depend on libpthread.
AC_ARG_WITH(efence,
[ --with-efence[[=DIR]] path to Electric Fence installation],
[ apr_efence_dir="$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_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 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 kernel/OS.h os2.h])
AC_CHECK_FUNCS([mmap munmap shm_open shm_unlink shmget shmat shmdt shmctl \
create_area])
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_MSG_CHECKING(for mmap that can map /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])
AC_MSG_RESULT($ac_cv_file__dev_zero)
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])])
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 $os_version -le "240"; then
APR_DECISION_OVERRIDE(USE_SHMEM_MMAP_ZERO USE_SHMEM_SHMGET_ANON)
fi
;;
*hpux11* )
APR_DECISION_OVERRIDE(USE_SHMEM_SHMGET_ANON)
;;
esac
APR_END_DECISION
AC_DEFINE_UNQUOTED($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"
APR_BEGIN_DECISION([namebased memory allocation method])
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: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: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()])])
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 $os_version -le "240"; then
APR_DECISION_OVERRIDE(USE_SHMEM_MMAP_TMP USE_SHMEM_MMAP_SHM dnl
USE_SHMEM_SHMGET)
fi
;;
esac
APR_END_DECISION
AC_DEFINE_UNQUOTED($ac_decision)
usemmaptmp="0"
usemmapshm="0"
useshmget="0"
usebeosarea="0"
useos2shm="0"
case $ac_decision in
USE_SHMEM_MMAP_TMP )
usemmaptmp="1"
;;
USE_SHMEM_MMAP_SHM )
usemmapshm="1"
;;
USE_SHMEM_SHMGET )
useshmget="1"
;;
USE_SHMEM_BEOS )
usebeosarea="1"
;;
USE_SHMEM_OS2 )
useos2shm="1"
;;
esac
# Do we have any shared memory support?
if test "$usemmaptmp$usemmapshm$usemmapzero$useshmget$usemmapanon$usebeosarea$useos2shm" = "0000000"; then
sharedmem="0"
else
sharedmem="1"
fi
AC_SUBST(usemmaptmp)
AC_SUBST(usemmapshm)
AC_SUBST(useshmget)
AC_SUBST(usebeosarea)
AC_SUBST(useos2shm)
AC_SUBST(havemmaptmp)
AC_SUBST(havemmapshm)
AC_SUBST(haveshmget)
AC_SUBST(havebeosarea)
AC_SUBST(haveos2shm)
AC_SUBST(sharedmem)
dnl ----------------------------- Checks for Any required Functions
dnl Checks for library functions. (N.B. poll is further down)
AC_CHECK_FUNCS([alloca 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 $os_version -lt 240; then
sendfile="0"
fi
;;
*aix*)
# compiler-independent check for 64-bit build
AC_CHECK_SIZEOF(void*, 4)
if test "x$ac_cv_sizeof_voidp" = "x8"; then
# sendfile not working for 64-bit build
sendfile="0"
fi
;;
*darwin*)
# darwin semantics in 9.0.0 appear to be fubar
sendfile="0"
;;
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" ])
APR_CHECK_INET_ADDR
APR_CHECK_INET_NETWORK
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 mkstemp])
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(
alloca.h \
ByteOrder.h \
conio.h \
crypt.h \
ctype.h \
dir.h \
dirent.h \
dl.h \
dlfcn.h \
errno.h \
fcntl.h \
grp.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 \
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)
# 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 "$apr_cv_hdr_netinet_tcp_h" = "yes"; then
netinet_tcph=1
AC_DEFINE([HAVE_NETINET_TCP_H], 1, [Defined if netinet/tcp.h is present])
else
netinet_tcph=0
fi
AC_SUBST(arpa_ineth)
AC_SUBST(conioh)
AC_SUBST(ctypeh)
AC_SUBST(crypth)
AC_SUBST(errnoh)
AC_SUBST(direnth)
AC_SUBST(fcntlh)
AC_SUBST(ioh)
AC_SUBST(limitsh)
AC_SUBST(netdbh)
AC_SUBST(sys_syslimitsh)
AC_SUBST(netinet_inh)
AC_SUBST(netinet_sctph)
AC_SUBST(netinet_sctp_uioh)
AC_SUBST(netinet_tcph)
AC_SUBST(stdargh)
AC_SUBST(stdioh)
AC_SUBST(stdlibh)
AC_SUBST(stringh)
AC_SUBST(stringsh)
AC_SUBST(sys_ioctlh)
AC_SUBST(sys_sendfileh)
AC_SUBST(sys_signalh)
AC_SUBST(sys_socketh)
AC_SUBST(sys_sockioh)
AC_SUBST(sys_typesh)
AC_SUBST(sys_timeh)
AC_SUBST(sys_uioh)
AC_SUBST(sys_unh)
AC_SUBST(timeh)
AC_SUBST(unistdh)
AC_SUBST(signalh)
AC_SUBST(sys_waith)
AC_SUBST(pthreadh)
AC_SUBST(semaphoreh)
# Checking for h_errno in <netdb.h>
if test "$netdbh" = "1"; then
APR_CHECK_H_ERRNO_FLAG
if test "$ac_cv_h_errno_cflags" = "no"; then
AC_MSG_ERROR([can not find h_errno in netdb.h])
fi
fi
dnl ----------------------------- Checks for standard typedefs
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_UID_T
AC_CHECK_TYPE(ssize_t, int)
AC_C_INLINE
AC_C_CONST
AC_FUNC_SETPGRP
APR_CHECK_SOCKLEN_T
dnl Checks for pointer size
AC_CHECK_SIZEOF(void*, 4)
if test "x$ac_cv_sizeof_voidp" != "x"; then
voidp_size=$ac_cv_sizeof_voidp
else
AC_ERROR([Cannot determine size of void*])
fi
dnl Checks for integer size
AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 4)
AC_CHECK_SIZEOF(short, 2)
AC_CHECK_SIZEOF(long long, 8)
if test "$ac_cv_sizeof_short" = "2"; then
short_value=short
fi
if test "$ac_cv_sizeof_int" = "4"; then
int_value=int
fi
# Now we need to find what apr_int64_t (sizeof == 8) will be.
# The first match is our preference.
if test "$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"
long_value=int
int64_strfn="strtoi"
elif test "$ac_cv_sizeof_long" = "8"; then
int64_literal='#define APR_INT64_C(val) (val##L)'
uint64_literal='#define APR_UINT64_C(val) (val##UL)'
int64_t_fmt='#define APR_INT64_T_FMT "ld"'
uint64_t_fmt='#define APR_UINT64_T_FMT "lu"'
uint64_t_hex_fmt='#define APR_UINT64_T_HEX_FMT "lx"'
int64_value="long"
long_value=long
int64_strfn="strtol"
elif test "$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"
long_value="long long"
int64_strfn="strtoll"
elif test "$ac_cv_sizeof_longlong" = "8"; then
int64_literal='#define APR_INT64_C(val) (val##LL)'
uint64_literal='#define APR_UINT64_C(val) (val##ULL)'
int64_t_fmt='#define APR_INT64_T_FMT "qd"'
uint64_t_fmt='#define APR_UINT64_T_FMT "qu"'
uint64_t_hex_fmt='#define APR_UINT64_T_HEX_FMT "qx"'
int64_value="__int64"
long_value="__int64"
int64_strfn="strtoll"
else
# int64_literal may be overriden if your compiler thinks you have
# a 64-bit value but APR does not agree.
AC_ERROR([could not detect a 64-bit integer type])
fi
# If present, allow the C99 macro INT64_C to override our conversion.
#
# HP-UX's ANSI C compiler provides this without any includes, so we
# will first look for INT64_C without adding stdint.h
AC_CACHE_CHECK([for INT64_C], [apr_cv_define_INT64_C], [
AC_EGREP_CPP(YES_IS_DEFINED,
[#ifdef INT64_C
YES_IS_DEFINED
#endif], [apr_cv_define_INT64_C=yes], [
# Now check for INT64_C in stdint.h
AC_EGREP_CPP(YES_IS_DEFINED, [#include <stdint.h>
#ifdef INT64_C
YES_IS_DEFINED
#endif], [apr_cv_define_INT64_C=yes], [apr_cv_define_INT64_C=no])])])
if test "$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
APR_CHECK_SIZEOF_EXTENDED([#include <sys/types.h>], ssize_t, 8)
if test "$ac_cv_sizeof_ssize_t" = "$ac_cv_sizeof_int"; then
ssize_t_fmt='#define APR_SSIZE_T_FMT "d"'
elif test "$ac_cv_sizeof_ssize_t" = "$ac_cv_sizeof_long"; then
ssize_t_fmt='#define APR_SSIZE_T_FMT "ld"'
else
ssize_t_fmt='#error Can not determine the proper size for ssize_t'
fi
APR_CHECK_SIZEOF_EXTENDED([#include <stddef.h>], size_t, 8)
if test "$ac_cv_sizeof_size_t" = "$ac_cv_sizeof_int"; then
size_t_fmt='#define APR_SIZE_T_FMT "d"'
elif test "$ac_cv_sizeof_size_t" = "$ac_cv_sizeof_long"; then
size_t_fmt='#define APR_SIZE_T_FMT "ld"'
else
size_t_fmt='#error Can not determine the proper size for size_t'
fi
APR_CHECK_SIZEOF_EXTENDED([#include <sys/types.h>], off_t, 8)
if test "${ac_cv_sizeof_off_t}${apr_cv_use_lfs64}" = "4yes"; then
# Enable LFS
aprlfs=1
AC_CHECK_FUNCS([mmap64 sendfile64 sendfilev64 mkstemp64])
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 "$ac_cv_type_off_t" = "yes"; then
off_t_value=off_t
# off_t is more commonly a long than an int; prefer that case
# where int and long are the same size.
if test "$ac_cv_sizeof_off_t" = "$ac_cv_sizeof_long"; then
off_t_fmt='#define APR_OFF_T_FMT "ld"'
off_t_strfn='strtol'
elif test "$ac_cv_sizeof_off_t" = "$ac_cv_sizeof_int"; then
off_t_fmt='#define APR_OFF_T_FMT "d"'
off_t_strfn='strtoi'
elif test "$ac_cv_sizeof_off_t" = "$ac_cv_sizeof_long_long"; then
off_t_fmt='#define APR_OFF_T_FMT APR_INT64_T_FMT'
off_t_strfn='apr_strtoi64'
else
AC_ERROR([could not determine the size of off_t])
fi
else
# Fallback on int
off_t_value=apr_int32_t
off_t_fmt=d
off_t_strfn='strtoi'
fi
AC_MSG_RESULT($off_t_value)
# Regardless of whether _LARGEFILE64_SOURCE is used, on 32-bit
# 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' 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.
ino_t_value=ino_t
if test "$ac_cv_sizeof_long" = "4"; then
APR_CHECK_TYPES_COMPATIBLE(ino_t, unsigned long,
ino_t_value="unsigned long")
fi
AC_MSG_NOTICE([using $ino_t_value for ino_t])
APR_CHECK_SIZEOF_EXTENDED([#include <sys/types.h>], pid_t, 8)
if test "$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
# Checks for endianness
AC_C_BIGENDIAN
if test $ac_cv_c_bigendian = yes; then
bigendian=1
else
bigendian=0
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. If you find that we don't get it right for your platform,
# you can override our decision below.
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='#define APR_SIZE_T_FMT "lu"'
ssize_t_fmt='#define APR_SSIZE_T_FMT "ld"'
;;
*-os2*)
size_t_fmt='#define APR_SIZE_T_FMT "lu"'
;;
*-solaris*)
pid_t_fmt='#define APR_PID_T_FMT "ld"'
;;
*aix4*|*aix5*)
ssize_t_fmt='#define APR_SSIZE_T_FMT "ld"'
size_t_fmt='#define APR_SIZE_T_FMT "lu"'
;;
*beos*)
ssize_t_fmt='#define APR_SSIZE_T_FMT "ld"'
size_t_fmt='#define APR_SIZE_T_FMT "ld"'
;;
*apple-darwin*)
osver=`uname -r`
case $osver in
[[0-7]].*)
ssize_t_fmt='#define APR_SSIZE_T_FMT "d"'
;;
*)
ssize_t_fmt='#define APR_SSIZE_T_FMT "ld"'
;;
esac
size_t_fmt='#define APR_SIZE_T_FMT "lu"'
;;
esac
AC_SUBST(voidp_size)
AC_SUBST(short_value)
AC_SUBST(int_value)
AC_SUBST(long_value)
AC_SUBST(int64_value)
AC_SUBST(off_t_value)
AC_SUBST(size_t_value)
AC_SUBST(ssize_t_value)
AC_SUBST(socklen_t_value)
AC_SUBST(int64_t_fmt)
AC_SUBST(uint64_t_fmt)
AC_SUBST(uint64_t_hex_fmt)
AC_SUBST(ssize_t_fmt)
AC_SUBST(size_t_fmt)
AC_SUBST(off_t_fmt)
AC_SUBST(pid_t_fmt)
AC_SUBST(int64_literal)
AC_SUBST(uint64_literal)
AC_SUBST(stdint)
AC_SUBST(bigendian)
AC_SUBST(aprlfs)
AC_SUBST(ino_t_value)
dnl ----------------------------- Checking for string functions
AC_CHECK_FUNCS(strnicmp, have_strnicmp="1", have_strnicmp="0")
AC_CHECK_FUNCS(strncasecmp, have_strncasecmp="1", have_strncasecmp="0")
AC_CHECK_FUNCS(stricmp, have_stricmp="1", have_stricmp="0")
AC_CHECK_FUNCS(strcasecmp, have_strcasecmp="1", have_strcasecmp="0")
AC_CHECK_FUNCS(strdup, have_strdup="1", have_strdup="0")
AC_CHECK_FUNCS(strstr, have_strstr="1", have_strstr="0")
AC_CHECK_FUNCS(memchr, have_memchr="1", have_memchr="0")
AC_CHECK_FUNC($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 $host in
*darwin[[0-8]]\.*)
# Original Darwin, not for 9.0!:
AC_CHECK_FUNC(NSLinkModule, [dsotype=dyld]);;
*-hpux[[1-9]]\.*|*-hpux1[[01]]*)
# shl is specific to hpux(?), and is suboptimal for 64 bit builds,
# and most unlikely to be the choice of 12.x developers.
AC_CHECK_LIB(dld, shl_load, [have_shl=1])
if test "$ac_cv_sizeof_voidp$have_shl" = "41"; then
dsotype=shl; APR_ADDTO(LIBS,-ldld)
fi;;
*-os2*)
# several 'other's below probably belong up here. If they always
# use a platform implementation and shouldn't test the dlopen/dlfcn
# features, then bring them up here.
# But if they -should- optionally use dlfcn, and/or need the config
# detection of dlopen/dlsym, do not move them up.
dsotype=other ;;
esac
fi
# Normal POSIX:
if test "$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 "$enableval" = "yes"; then
oc="1"
else
oc="0"
fi ],
[ oc=1 ] )
AC_SUBST(oc)
AC_MSG_CHECKING(for Variable Length Arrays)
APR_TRY_COMPILE_NO_WARNING([],
[
int foo[argc];
foo[0] = 0;
], vla_msg=yes, vla_msg=no )
AC_MSG_RESULT([$vla_msg])
if test "$vla_msg" = "yes"; then
AC_DEFINE(HAVE_VLA, 1, [Define if C compiler supports VLA])
fi
AC_CACHE_CHECK(struct rlimit,ac_cv_struct_rlimit,[
AC_TRY_RUN([
#include <sys/types.h>
#include <sys/time.h>
#include <sys/resource.h>
main()
{
struct rlimit limit;
limit.rlim_cur = 0;
limit.rlim_max = 0;
exit(0);
}], [
ac_cv_struct_rlimit=yes ], [
ac_cv_struct_rlimit=no ], [
ac_cv_struct_rlimit=no ] ) ] )
struct_rlimit=0
test "x$ac_cv_struct_rlimit" = xyes && struct_rlimit=1
AC_SUBST(struct_rlimit)
dnl ----------------------------- Checking for Locking Characteristics
echo "${nl}Checking for Locking..."
AC_CHECK_FUNCS(semget semctl flock)
AC_CHECK_HEADERS(semaphore.h OS.h)
AC_SEARCH_LIBS(sem_open, rt)
AC_CHECK_FUNCS(sem_close sem_unlink sem_post sem_wait create_sem)
# Some systems return ENOSYS from sem_open.
AC_CACHE_CHECK(for working sem_open,ac_cv_func_sem_open,[
AC_TRY_RUN([
#include <errno.h>
#include <stdlib.h>
#include <fcntl.h>
#include <semaphore.h>
#ifndef SEM_FAILED
#define SEM_FAILED (-1)
#endif
main()
{
sem_t *psem;
const char *sem_name = "/apr_autoconf";
psem = sem_open(sem_name, O_CREAT, 0644, 1);
if (psem == (sem_t *)SEM_FAILED) {
exit(1);
}
sem_close(psem);
psem = sem_open(sem_name, O_CREAT | O_EXCL, 0644, 1);
if (psem != (sem_t *)SEM_FAILED) {
sem_close(psem);
exit(1);
}
sem_unlink(sem_name);
exit(0);
}], [ac_cv_func_sem_open=yes], [ac_cv_func_sem_open=no],
[ac_cv_func_sem_open=no])])
# It's stupid, but not all platforms have union semun, even those that need it.
AC_MSG_CHECKING(for union semun in sys/sem.h)
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/sem.h>
],[
union semun arg;
semctl(0, 0, 0, arg);
], [have_union_semun="1" union_semun=yes ]
msg=yes, [
have_union_semun="0"
msg=no ] )
AC_MSG_RESULT([$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 "$threads" = "1"; then
APR_CHECK_DEFINE(PTHREAD_PROCESS_SHARED, pthread.h)
AC_CHECK_FUNCS(pthread_mutexattr_setpshared)
# Some systems have setpshared and define PROCESS_SHARED, but don't
# really support PROCESS_SHARED locks. So, we must validate that we
# can go through the steps without receiving some sort of system error.
# Linux and older versions of AIX have this problem.
APR_IFALLYES(header:pthread.h define:PTHREAD_PROCESS_SHARED func:pthread_mutexattr_setpshared, [
AC_CACHE_CHECK([for working PROCESS_SHARED locks], apr_cv_process_shared_works, [
AC_TRY_RUN([
#include <sys/types.h>
#include <pthread.h>
int main()
{
pthread_mutex_t mutex;
pthread_mutexattr_t attr;
if (pthread_mutexattr_init(&attr))
exit(1);
if (pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_SHARED))
exit(2);
if (pthread_mutex_init(&mutex, &attr))
exit(3);
if (pthread_mutexattr_destroy(&attr))
exit(4);
if (pthread_mutex_destroy(&mutex))
exit(5);
exit(0);
}], [apr_cv_process_shared_works=yes], [apr_cv_process_shared_works=no])])
# Override detection of pthread_mutexattr_setpshared
ac_cv_func_pthread_mutexattr_setpshared=$apr_cv_process_shared_works])
if test "$ac_cv_func_pthread_mutexattr_setpshared" = "yes"; then
APR_CHECK_PTHREAD_ROBUST_SHARED_MUTEX
fi
fi
# See which lock mechanisms we can support on this system.
APR_IFALLYES(header:semaphore.h func:sem_open func:sem_close dnl
func:sem_unlink func:sem_post func:sem_wait,
hasposixser="1", hasposixser="0")
APR_IFALLYES(func:semget func:semctl define:SEM_UNDO, hassysvser="1",
hassysvser="0")
APR_IFALLYES(func:flock define:LOCK_EX, hasflockser="1", hasflockser="0")
APR_IFALLYES(header:fcntl.h define:F_SETLK, hasfcntlser="1", hasfcntlser="0")
# note: the current APR use of shared mutex requires /dev/zero
APR_IFALLYES(header:pthread.h define:PTHREAD_PROCESS_SHARED dnl
func:pthread_mutexattr_setpshared dnl
file:/dev/zero,
hasprocpthreadser="1", hasprocpthreadser="0")
APR_IFALLYES(header:OS.h func:create_sem, hasbeossem="1", hasbeossem="0")
# See which lock mechanism we'll select by default on this system.
# The last APR_DECIDE to execute sets the default.
# At this stage, we match the ordering in Apache 1.3
# which is (highest to lowest): sysvsem -> fcntl -> flock.
# POSIX semaphores and cross-process pthread mutexes are not
# used by default since they have less desirable behaviour when
# e.g. a process holding the mutex segfaults.
# The BEOSSEM decision doesn't require any substitutions but is
# included here to prevent the fcntl() branch being selected
# from the decision making.
APR_BEGIN_DECISION([apr_lock implementation method])
APR_IFALLYES(func:flock define:LOCK_EX,
APR_DECIDE(USE_FLOCK_SERIALIZE, [4.2BSD-style flock()]))
APR_IFALLYES(header:fcntl.h define:F_SETLK,
APR_DECIDE(USE_FCNTL_SERIALIZE, [SVR4-style fcntl()]))
APR_IFALLYES(func:semget func:semctl define:SEM_UNDO,
APR_DECIDE(USE_SYSVSEM_SERIALIZE, [SysV IPC semget()]))
APR_IFALLYES(header:OS.h func:create_sem,
APR_DECIDE(USE_BEOSSEM, [BeOS Semaphores]))
if test "x$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 $ac_decision in
USE_FLOCK_SERIALIZE )
flockser="1"
;;
USE_FCNTL_SERIALIZE )
fcntlser="1"
;;
USE_SYSVSEM_SERIALIZE )
sysvser="1"
;;
USE_POSIXSEM_SERIALIZE )
posixser="1"
;;
USE_PROC_PTHREAD_SERIALIZE )
procpthreadser="1"
;;
USE_BEOSSEM )
beossem="1"
;;
esac
AC_SUBST(hasflockser)
AC_SUBST(hassysvser)
AC_SUBST(hasposixser)
AC_SUBST(hasfcntlser)
AC_SUBST(hasprocpthreadser)
AC_SUBST(flockser)
AC_SUBST(sysvser)
AC_SUBST(posixser)
AC_SUBST(fcntlser)
AC_SUBST(procpthreadser)
AC_SUBST(pthreadser)
AC_MSG_CHECKING(if all interprocess locks affect threads)
if test "x$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_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 "$rand" != "1"; then
AC_ARG_WITH(devrandom,
[ --with-devrandom[[=DEV]] use /dev/random or compatible [[searches by default]]],
[ apr_devrandom="$withval" ], [ apr_devrandom="yes" ])
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/random /dev/urandom; 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([$apr_devrandom])
fi
fi
if test "$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..."
AC_MSG_CHECKING(for in_addr in netinet/in.h)
AC_TRY_COMPILE([
#include <sys/types.h>
#include <netinet/in.h>
],[
struct in_addr arg;
arg.s_addr = htonl(INADDR_ANY);
], [ have_in_addr="1"
msg=yes ] , [ have_in_addr="0"
msg=no ])
AC_MSG_RESULT([$msg])
AC_MSG_CHECKING([if fd == socket on this platform])
if test "x$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
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 $host in
*)
broken_ipv6=0
esac
AC_SEARCH_LIBS(getaddrinfo, socket inet6)
AC_SEARCH_LIBS(gai_strerror, socket inet6)
AC_SEARCH_LIBS(getnameinfo, socket inet6)
AC_CHECK_FUNCS(gai_strerror)
APR_CHECK_WORKING_GETADDRINFO
APR_CHECK_NEGATIVE_EAI
APR_CHECK_WORKING_GETNAMEINFO
APR_CHECK_SOCKADDR_IN6
APR_CHECK_SOCKADDR_STORAGE
have_ipv6="0"
if test "$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)
# hstrerror is only needed if IPv6 is not enabled,
# so getaddrinfo/gai_strerror are not used.
if test $have_ipv6 = 0; then
AC_SEARCH_LIBS(hstrerror, resolv,
[AC_DEFINE(HAVE_HSTRERROR, 1, [Define if hstrerror is present])])
fi
dnl Check for langinfo support
AC_CHECK_HEADERS(langinfo.h)
AC_CHECK_FUNCS(nl_langinfo)
dnl ----------------------------- Finalize the variables
echo "${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(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 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="" ;;
*) 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
for apri in \${APR_SAVE_HEADERS}; do
test -r \${apri} && mv \${apri} \${apri}.save
done
])
AC_OUTPUT