+AC_DEFUN_ONCE(AC_LIBREPLACE_LOCATION_CHECKS,
+[
+echo "LIBREPLACE_LOCATION_CHECKS: START"
+
+dnl find the libreplace sources. This is meant to work both for
+dnl libreplace standalone builds, and builds of packages using libreplace
+libreplacedir=""
+libreplacepaths="$srcdir $srcdir/lib/replace $srcdir/libreplace $srcdir/../libreplace $srcdir/../replace"
+for d in $libreplacepaths; do
+ if test -f "$d/replace.c"; then
+ libreplacedir="$d"
+ AC_SUBST(libreplacedir)
+ break;
+ fi
+done
+if test x"$libreplacedir" = "x"; then
+ AC_MSG_ERROR([cannot find libreplace in $libreplacepaths])
+fi
+LIBREPLACEOBJ="replace.o"
+AC_SUBST(LIBREPLACEOBJ)
+
+AC_CANONICAL_BUILD
+AC_CANONICAL_HOST
+AC_CANONICAL_TARGET
+
+echo "LIBREPLACE_LOCATION_CHECKS: END"
+]) dnl end AC_LIBREPLACE_LOCATION_CHECKS
+
+
+AC_DEFUN_ONCE(AC_LIBREPLACE_BROKEN_CHECKS,
+[
+echo "LIBREPLACE_BROKEN_CHECKS: START"
+
dnl find the libreplace sources. This is meant to work both for
dnl libreplace standalone builds, and builds of packages using libreplace
libreplacedir=""
LIBREPLACEOBJ="replace.o"
AC_SUBST(LIBREPLACEOBJ)
-LIBREPLACEOBJ="${LIBREPLACEOBJ} dlfcn.o snprintf.o timegm.o"
-
-dnl stop the C89 attempt by autoconf - if autoconf detects -Ae it will enable it
-dnl which conflicts with C99 on HPUX
-ac_cv_prog_cc_Ae=no
-
-savedCFLAGS=$CFLAGS
-AC_PROG_CC
-CFLAGS=$savedCFLAGS
-AC_ISC_POSIX
-AC_USE_SYSTEM_EXTENSIONS
-AC_PROG_CC_C99
-AC_C_INLINE
-AC_PROG_INSTALL
-
-AH_VERBATIM([_XOPEN_SOURCE_EXTENDED],
-[/* Enable XOPEN extensions on systems that have them. */
-#ifndef _XOPEN_SOURCE_EXTENDED
-# define _XOPEN_SOURCE_EXTENDED 1
-#endif])
-
-AH_VERBATIM([_OSF_SOURCE],
-[/* Enable OSF extensions on systems that have them. */
-#ifndef _OSF_SOURCE
-# define _OSF_SOURCE 1
-#endif])
-
-LIBREPLACE_C99_STRUCT_INIT([],[])
-
-AC_SYS_LARGEFILE
-
-dnl Add #include for broken IRIX header files
-case "$host_os" in
- *irix6*) AC_ADD_INCLUDE(<standards.h>)
- ;;
-esac
-
-AC_CHECK_HEADERS([standards.h])
-
-AC_C_BIGENDIAN
-AC_HEADER_STDC
-
-
-AC_CHECK_SIZEOF(off_t,cross)
-AC_CHECK_SIZEOF(size_t,cross)
-AC_CHECK_SIZEOF(ssize_t,cross)
-
-AC_CHECK_HEADERS([stdint.h inttypes.h])
-AC_CHECK_TYPE(uint_t, unsigned int)
-AC_CHECK_TYPE(uint8_t, unsigned char)
-AC_CHECK_TYPE(int8_t, char)
-AC_CHECK_TYPE(int16_t, short)
-AC_CHECK_TYPE(uint16_t, unsigned short)
-AC_CHECK_TYPE(int32_t, long)
-AC_CHECK_TYPE(intptr_t, unsigned long long)
-AC_CHECK_TYPE(uint32_t, unsigned long)
-AC_CHECK_TYPE(ssize_t, int)
-AC_CHECK_TYPE(ptrdiff_t, unsigned long long)
-
-dnl these are needed for heimdal roken.h
-AC_CHECK_TYPE(struct sockaddr, [], [], [
-AC_INCLUDES_DEFAULT
-#include <sys/socket.h>])
-AC_CHECK_TYPE(struct sockaddr_storage, [], [], [
-AC_INCLUDES_DEFAULT
-#include <sys/socket.h>])
-AC_CHECK_TYPE(struct addrinfo, [], [], [
-AC_INCLUDES_DEFAULT
-#include <netdb.h>])
+LIBREPLACEOBJ="${LIBREPLACEOBJ} snprintf.o"
AC_TYPE_SIGNAL
AC_TYPE_UID_T
AC_CHECK_TYPE(ino_t,unsigned)
AC_CHECK_TYPE(loff_t,off_t)
AC_CHECK_TYPE(offset_t,loff_t)
-AC_CHECK_TYPES(long long)
AC_FUNC_MEMCMP
AC_CHECK_FUNCS(pipe strftime srandom random srand rand usleep setbuffer lstat getpgrp)
-AC_CHECK_HEADERS(stdbool.h stddef.h sys/select.h)
+AC_CHECK_HEADERS(stdbool.h stdint.h sys/select.h)
+AC_CHECK_HEADERS(setjmp.h)
-AC_CHECK_HEADERS(sys/epoll.h)
-AC_CHECK_FUNCS(epoll_create)
+LIBREPLACE_PROVIDE_HEADER([stdint.h])
+LIBREPLACE_PROVIDE_HEADER([stdbool.h])
AC_CHECK_TYPE(bool,
[AC_DEFINE(HAVE_BOOL, 1, [Whether the bool type is available])],,
#endif]
)
-AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
+AC_CACHE_CHECK([for working mmap],libreplace_cv_HAVE_MMAP,[
AC_TRY_RUN([#include "$libreplacedir/test/shared_mmap.c"],
- samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
-if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
+ libreplace_cv_HAVE_MMAP=yes,libreplace_cv_HAVE_MMAP=no,libreplace_cv_HAVE_MMAP=cross)])
+if test x"$libreplace_cv_HAVE_MMAP" = x"yes"; then
AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
fi
-AC_CACHE_CHECK([for broken inet_ntoa],samba_cv_REPLACE_INET_NTOA,[
-AC_TRY_RUN([
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <netinet/in.h>
-#ifdef HAVE_ARPA_INET_H
-#include <arpa/inet.h>
-#endif
-main() { struct in_addr ip; ip.s_addr = 0x12345678;
-if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
- strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(0); }
-exit(1);}],
- samba_cv_REPLACE_INET_NTOA=yes,samba_cv_REPLACE_INET_NTOA=no,samba_cv_REPLACE_INET_NTOA=cross)])
-if test x"$samba_cv_REPLACE_INET_NTOA" = x"yes"; then
- AC_DEFINE(REPLACE_INET_NTOA,1,[Whether inet_ntoa should be replaced])
-fi
-
-dnl Provided by replace.c:
-AC_TRY_COMPILE([
-#include <sys/types.h>
-#if STDC_HEADERS
-#include <stdlib.h>
-#include <stddef.h>
-#endif
-#include <sys/socket.h>],
-[socklen_t foo;],,
-[AC_DEFINE(socklen_t, int,[Socket length type])])
-
AC_CHECK_HEADERS(sys/syslog.h syslog.h)
AC_CHECK_HEADERS(sys/time.h time.h)
-AC_CHECK_HEADERS(sys/socket.h netinet/in.h)
AC_CHECK_HEADERS(stdarg.h vararg.h)
+AC_CHECK_HEADERS(sys/mount.h mntent.h)
+AC_CHECK_HEADERS(stropts.h)
+
AC_CHECK_FUNCS(seteuid setresuid setegid setresgid chroot bzero strerror)
AC_CHECK_FUNCS(vsyslog setlinebuf mktime ftruncate chsize rename)
-AC_CHECK_FUNCS(waitpid strlcpy strlcat innetgr initgroups memmove strdup)
+AC_CHECK_FUNCS(waitpid strlcpy strlcat initgroups memmove strdup)
AC_CHECK_FUNCS(pread pwrite strndup strcasestr strtok_r mkdtemp)
+AC_CHECK_FUNCS(isatty)
AC_HAVE_DECL(setresuid, [#include <unistd.h>])
AC_HAVE_DECL(setresgid, [#include <unistd.h>])
AC_HAVE_DECL(errno, [#include <errno.h>])
-AC_CACHE_CHECK([for secure mkstemp],samba_cv_HAVE_SECURE_MKSTEMP,[
+AC_CACHE_CHECK([for secure mkstemp],libreplace_cv_HAVE_SECURE_MKSTEMP,[
AC_TRY_RUN([#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
if ((st.st_mode & 0777) != 0600) exit(1);
exit(0);
}],
-samba_cv_HAVE_SECURE_MKSTEMP=yes,
-samba_cv_HAVE_SECURE_MKSTEMP=no,
-samba_cv_HAVE_SECURE_MKSTEMP=cross)])
-if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
+libreplace_cv_HAVE_SECURE_MKSTEMP=yes,
+libreplace_cv_HAVE_SECURE_MKSTEMP=no,
+libreplace_cv_HAVE_SECURE_MKSTEMP=cross)])
+if test x"$libreplace_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure])
fi
AC_CHECK_DECLS([snprintf, vsnprintf, asprintf, vasprintf])
AC_CHECK_FUNCS(snprintf vsnprintf asprintf vasprintf)
-AC_CACHE_CHECK([for C99 vsnprintf],samba_cv_HAVE_C99_VSNPRINTF,[
+AC_CACHE_CHECK([for C99 vsnprintf],libreplace_cv_HAVE_C99_VSNPRINTF,[
AC_TRY_RUN([
#include <sys/types.h>
#include <stdio.h>
}
main() { foo("hello"); }
],
-samba_cv_HAVE_C99_VSNPRINTF=yes,samba_cv_HAVE_C99_VSNPRINTF=no,samba_cv_HAVE_C99_VSNPRINTF=cross)])
-if test x"$samba_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
+libreplace_cv_HAVE_C99_VSNPRINTF=yes,libreplace_cv_HAVE_C99_VSNPRINTF=no,libreplace_cv_HAVE_C99_VSNPRINTF=cross)])
+if test x"$libreplace_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf])
fi
-dnl dummies provided by dlfcn.c if not available
-save_LIBS="$LIBS"
-LIBS=""
-AC_SEARCH_LIBS(dlopen, dl)
-AC_CHECK_HEADERS(dlfcn.h)
-AC_CHECK_FUNCS(dlopen dlsym dlerror dlclose)
-LIBDL="$LIBS"
-AC_SUBST(LIBDL)
-LIBS="$save_LIBS"
-
-AC_CHECK_FUNCS([syslog memset setnetgrent getnetgrent endnetgrent memcpy],,
- [AC_MSG_ERROR([Required function not found])])
-
-m4_include(getpass.m4)
-m4_include(system/config.m4)
-
-LIBREPLACE_C99_STRUCT_INIT(c99_struct_initialization=yes,
- c99_struct_initialization=no)
dnl VA_COPY
-AC_CACHE_CHECK([for va_copy],samba_cv_HAVE_VA_COPY,[
+AC_CACHE_CHECK([for va_copy],libreplace_cv_HAVE_VA_COPY,[
AC_TRY_LINK([#include <stdarg.h>
va_list ap1,ap2;], [va_copy(ap1,ap2);],
-samba_cv_HAVE_VA_COPY=yes,samba_cv_HAVE_VA_COPY=no)])
-if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then
+libreplace_cv_HAVE_VA_COPY=yes,libreplace_cv_HAVE_VA_COPY=no)])
+if test x"$libreplace_cv_HAVE_VA_COPY" = x"yes"; then
AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
fi
-if test x"$samba_cv_HAVE_VA_COPY" != x"yes"; then
-AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE___VA_COPY,[
+if test x"$libreplace_cv_HAVE_VA_COPY" != x"yes"; then
+AC_CACHE_CHECK([for __va_copy],libreplace_cv_HAVE___VA_COPY,[
AC_TRY_LINK([#include <stdarg.h>
va_list ap1,ap2;], [__va_copy(ap1,ap2);],
-samba_cv_HAVE___VA_COPY=yes,samba_cv_HAVE___VA_COPY=no)])
-if test x"$samba_cv_HAVE___VA_COPY" = x"yes"; then
+libreplace_cv_HAVE___VA_COPY=yes,libreplace_cv_HAVE___VA_COPY=no)])
+if test x"$libreplace_cv_HAVE___VA_COPY" = x"yes"; then
AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available])
fi
fi
dnl __FUNCTION__ macro
-AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
+AC_CACHE_CHECK([for __FUNCTION__ macro],libreplace_cv_HAVE_FUNCTION_MACRO,[
AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
-samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
-if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
+libreplace_cv_HAVE_FUNCTION_MACRO=yes,libreplace_cv_HAVE_FUNCTION_MACRO=no)])
+if test x"$libreplace_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
else
dnl __func__ macro
- AC_CACHE_CHECK([for __func__ macro],samba_cv_HAVE_func_MACRO,[
+ AC_CACHE_CHECK([for __func__ macro],libreplace_cv_HAVE_func_MACRO,[
AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __func__);],
- samba_cv_HAVE_func_MACRO=yes,samba_cv_HAVE_func_MACRO=no)])
- if test x"$samba_cv_HAVE_func_MACRO" = x"yes"; then
+ libreplace_cv_HAVE_func_MACRO=yes,libreplace_cv_HAVE_func_MACRO=no)])
+ if test x"$libreplace_cv_HAVE_func_MACRO" = x"yes"; then
AC_DEFINE(HAVE_func_MACRO,1,[Whether there is a __func__ macro])
fi
fi
AC_CHECK_TYPE(comparison_fn_t,
[AC_DEFINE(HAVE_COMPARISON_FN_T, 1,[Whether or not we have comparison_fn_t])])
-AC_CHECK_FUNCS(timegm strnlen setenv)
+AC_HAVE_DECL(setenv, [#include <stdlib.h>])
+AC_CHECK_FUNCS(setenv unsetenv)
+
+AC_CHECK_FUNCS(strnlen)
AC_CHECK_FUNCS(strtoull __strtoull strtouq strtoll __strtoll strtoq)
# this test disabled as we don't actually need __VA_ARGS__ yet
-# AC_TRY_CPP([
-# #define eprintf(...) fprintf(stderr, __VA_ARGS__)
-# eprintf("bla", "bar");
-# ], [], [AC_MSG_ERROR([__VA_ARGS__ is required])])
+AC_TRY_CPP([
+#define eprintf(...) fprintf(stderr, __VA_ARGS__)
+eprintf("bla", "bar");
+], AC_DEFINE(HAVE__VA_ARGS__MACRO, 1, [Whether the __VA_ARGS__ macro is available]))
-# Check prerequisites
-AC_CHECK_FUNCS([memset printf syslog], [],
- [ AC_MSG_ERROR([Required function not found])])
-AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
+AC_CACHE_CHECK([for sig_atomic_t type],libreplace_cv_sig_atomic_t, [
AC_TRY_COMPILE([
#include <sys/types.h>
#if STDC_HEADERS
#include <stddef.h>
#endif
#include <signal.h>],[sig_atomic_t i = 0],
- samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
-if test x"$samba_cv_sig_atomic_t" = x"yes"; then
+ libreplace_cv_sig_atomic_t=yes,libreplace_cv_sig_atomic_t=no)])
+if test x"$libreplace_cv_sig_atomic_t" = x"yes"; then
AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
fi
-AC_CACHE_CHECK([for O_DIRECT flag to open(2)],samba_cv_HAVE_OPEN_O_DIRECT,[
+AC_CACHE_CHECK([for O_DIRECT flag to open(2)],libreplace_cv_HAVE_OPEN_O_DIRECT,[
AC_TRY_COMPILE([
#include <unistd.h>
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif],
[int fd = open("/dev/null", O_DIRECT);],
-samba_cv_HAVE_OPEN_O_DIRECT=yes,samba_cv_HAVE_OPEN_O_DIRECT=no)])
-if test x"$samba_cv_HAVE_OPEN_O_DIRECT" = x"yes"; then
+libreplace_cv_HAVE_OPEN_O_DIRECT=yes,libreplace_cv_HAVE_OPEN_O_DIRECT=no)])
+if test x"$libreplace_cv_HAVE_OPEN_O_DIRECT" = x"yes"; then
AC_DEFINE(HAVE_OPEN_O_DIRECT,1,[Whether the open(2) accepts O_DIRECT])
-fi
-
-
-AC_CACHE_CHECK([that the C compiler can precompile header files],samba_cv_precompiled_headers, [
- dnl Check whether the compiler can generate precompiled headers
- touch conftest.h
- if ${CC-cc} conftest.h 2> /dev/null && test -f conftest.h.gch; then
- precompiled_headers=yes
- else
- precompiled_headers=no
- fi])
-AC_SUBST(precompiled_headers)
+fi
dnl Check if the C compiler understands volatile (it should, being ANSI).
-AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
+AC_CACHE_CHECK([that the C compiler understands volatile],libreplace_cv_volatile, [
AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
- samba_cv_volatile=yes,samba_cv_volatile=no)])
-if test x"$samba_cv_volatile" = x"yes"; then
+ libreplace_cv_volatile=yes,libreplace_cv_volatile=no)])
+if test x"$libreplace_cv_volatile" = x"yes"; then
AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
fi
+
+m4_include(system/config.m4)
+
+m4_include(dlfcn.m4)
+m4_include(getpass.m4)
+m4_include(strptime.m4)
+m4_include(win32.m4)
+m4_include(timegm.m4)
+m4_include(repdir.m4)
+
+AC_CHECK_FUNCS([syslog printf memset memcpy],,[AC_MSG_ERROR([Required function not found])])
+
+echo "LIBREPLACE_BROKEN_CHECKS: END"
+]) dnl end AC_LIBREPLACE_BROKEN_CHECKS
+
+AC_DEFUN_ONCE(AC__LIBREPLACE_ALL_CHECKS_START,
+[
+#LIBREPLACE_ALL_CHECKS: START"
+])
+AC_DEFUN_ONCE(AC__LIBREPLACE_ALL_CHECKS_END,
+[
+#LIBREPLACE_ALL_CHECKS: END"
+])
+m4_define(AC_LIBREPLACE_ALL_CHECKS,
+[
+AC__LIBREPLACE_ALL_CHECKS_START
+AC_LIBREPLACE_LOCATION_CHECKS
+AC_LIBREPLACE_CC_CHECKS
+AC_LIBREPLACE_BROKEN_CHECKS
+AC__LIBREPLACE_ALL_CHECKS_END
+CFLAGS="$CFLAGS -I$libreplacedir"
+])
+
+m4_include(libreplace_cc.m4)
+m4_include(libreplace_ld.m4)
+m4_include(libreplace_network.m4)
+m4_include(libreplace_macros.m4)
+
+m4_ifndef([AC_USE_SYSTEM_EXTENSIONS],[m4_include(autoconf-2.60.m4)])
git.samba.org / ab / samba.git / .git / blobdiff