summaryrefslogtreecommitdiff
path: root/source4/build
diff options
context:
space:
mode:
authorJelmer Vernooij <jelmer@samba.org>2006-04-29 12:39:19 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 14:05:15 -0500
commite572bbb94cb8a23d366647bcf584cc75029e8def (patch)
tree0e63adf94037542fc38f178e43f02bfdb0b35a4b /source4/build
parent657325d684b838ee7dd6379a4a6034c1fedabcae (diff)
downloadsamba-e572bbb94cb8a23d366647bcf584cc75029e8def.tar.gz
samba-e572bbb94cb8a23d366647bcf584cc75029e8def.tar.bz2
samba-e572bbb94cb8a23d366647bcf584cc75029e8def.zip
r15321: Reduce the size of rewrite.m4 a bit more
(This used to be commit c83e4b166534278c335254aa8890a50635bbf1b7)
Diffstat (limited to 'source4/build')
-rw-r--r--source4/build/m4/check_ld.m4196
-rw-r--r--source4/build/m4/rewrite.m4241
2 files changed, 197 insertions, 240 deletions
diff --git a/source4/build/m4/check_ld.m4 b/source4/build/m4/check_ld.m4
index 3840459894..b98c2dab3c 100644
--- a/source4/build/m4/check_ld.m4
+++ b/source4/build/m4/check_ld.m4
@@ -1,6 +1,7 @@
dnl SMB Build Environment LD Checks
dnl -------------------------------------------------------
dnl Copyright (C) Stefan (metze) Metzmacher 2004
+dnl Copyright (C) Jelmer Vernooij 2006
dnl Released under the GNU GPL
dnl -------------------------------------------------------
dnl
@@ -8,3 +9,198 @@ dnl Check if we use GNU ld
AC_PATH_PROG(LD, ld)
AC_PROG_LD_GNU
AC_PATH_PROG(AR, ar)
+
+AC_SUBST(SHLIBEXT)
+AC_SUBST(LDSHFLAGS)
+AC_SUBST(SONAMEFLAG)
+AC_SUBST(DYNEXP)
+AC_SUBST(PICFLAG)
+
+AC_SUBST(BLDSHARED)
+# Assume non-shared by default and override below
+BLDSHARED="false"
+
+# these are the defaults, good for lots of systems
+DYNEXP=
+HOST_OS="$host_os"
+LDSHFLAGS="-shared"
+SONAMEFLAG=""
+SHLD="\${CC}"
+PICFLAG=""
+PICSUFFIX="po"
+SHLIBEXT="so"
+
+AC_MSG_CHECKING([ability to build shared libraries])
+
+# and these are for particular systems
+case "$host_os" in
+ *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux])
+ BLDSHARED="true"
+ LDSHFLAGS="-shared"
+ DYNEXP="-Wl,--export-dynamic"
+ PICFLAG="-fPIC"
+ SONAMEFLAG="-Wl,-soname="
+ AC_DEFINE(STAT_ST_BLOCKSIZE,512)
+ ;;
+ *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
+ BLDSHARED="true"
+ LDSHFLAGS="-G"
+ if test "${GCC}" = "yes"; then
+ PICFLAG="-fPIC"
+ if test "${ac_cv_prog_gnu_ld}" = "yes"; then
+ DYNEXP="-Wl,-E"
+ fi
+ else
+ PICFLAG="-KPIC"
+ ## ${CFLAGS} added for building 64-bit shared
+ ## libs using Sun's Compiler
+ LDSHFLAGS="-G \${CFLAGS}"
+ PICSUFFIX="po.o"
+ fi
+ AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
+ ;;
+ *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
+ BLDSHARED="true"
+ LDSHFLAGS="-G"
+ PICFLAG="-KPIC" # Is this correct for SunOS
+ AC_DEFINE(STAT_ST_BLOCKSIZE,512)
+ ;;
+ *netbsd* | *freebsd*) BLDSHARED="true"
+ LDSHFLAGS="-shared"
+ DYNEXP="-Wl,--export-dynamic"
+ PICFLAG="-fPIC -DPIC"
+ AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
+ ;;
+ *openbsd*) BLDSHARED="true"
+ LDSHFLAGS="-shared"
+ DYNEXP="-Wl,-Bdynamic"
+ PICFLAG="-fPIC"
+ AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
+ ;;
+ *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
+ ATTEMPT_WRAP32_BUILD=yes
+ BLDSHARED="true"
+ LDSHFLAGS="-set_version sgi1.0 -shared"
+ SONAMEFLAG="-soname "
+ SHLD="\${LD}"
+ if test "${GCC}" = "yes"; then
+ PICFLAG="-fPIC"
+ else
+ PICFLAG="-KPIC"
+ fi
+ AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
+ ;;
+ *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
+ BLDSHARED="true"
+ LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-bnoentry,-berok"
+ DYNEXP="-Wl,-brtl,-bexpall,-bbigtoc"
+ PICFLAG="-O2"
+ if test "${GCC}" != "yes"; then
+ ## for funky AIX compiler using strncpy()
+ CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
+ fi
+
+ AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
+ ;;
+ *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
+ SHLIBEXT="sl"
+ # Use special PIC flags for the native HP-UX compiler.
+ if test $ac_cv_prog_cc_Ae = yes; then
+ BLDSHARED="true"
+ SHLD="/usr/bin/ld"
+ LDSHFLAGS="-B symbolic -b -z"
+ SONAMEFLAG="+h "
+ PICFLAG="+z"
+ fi
+ DYNEXP="-Wl,-E"
+ AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
+ ;;
+ *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
+ AC_DEFINE(STAT_ST_BLOCKSIZE,512)
+ ;;
+ *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
+ BLDSHARED="true"
+ LDSHFLAGS="-shared"
+ SONAMEFLAG="-Wl,-soname,"
+ PICFLAG="-fPIC"
+ AC_DEFINE(STAT_ST_BLOCKSIZE,512)
+ ;;
+ *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
+ AC_DEFINE(STAT_ST_BLOCKSIZE,512)
+ ;;
+ *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
+ BLDSHARED="true"
+ LDSHFLAGS="-shared"
+ SONAMEFLAG="-Wl,-soname,"
+ PICFLAG="-KPIC"
+ AC_DEFINE(STAT_ST_BLOCKSIZE,512)
+ ;;
+ *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
+ AC_DEFINE(STAT_ST_BLOCKSIZE,512)
+ ;;
+ *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
+ AC_DEFINE(STAT_ST_BLOCKSIZE,512)
+ ;;
+ *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
+ case "$host" in
+ *-univel-*) if [ test "$GCC" != yes ]; then
+ AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
+ fi
+ LDSHFLAGS="-G"
+ DYNEXP="-Bexport"
+ ;;
+ *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
+ esac
+ AC_DEFINE(STAT_ST_BLOCKSIZE,512)
+ ;;
+
+ *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
+ if [ test "$GCC" != yes ]; then
+ AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
+ fi
+ LDSHFLAGS="-G"
+ AC_DEFINE(STAT_ST_BLOCKSIZE,512)
+ ;;
+ *-vms)
+ BLDSHARED="false"
+ LDSHFLAGS=""
+ ;;
+ *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
+ BLDSHARED="false"
+ LDSHFLAGS=""
+ ;;
+ *)
+ AC_DEFINE(STAT_ST_BLOCKSIZE,512)
+ ;;
+esac
+AC_MSG_RESULT($BLDSHARED)
+AC_MSG_CHECKING([linker flags for shared libraries])
+AC_MSG_RESULT([$LDSHFLAGS])
+AC_MSG_CHECKING([compiler flags for position-independent code])
+AC_MSG_RESULT([$PICFLAGS])
+
+#######################################################
+# test whether building a shared library actually works
+if test $BLDSHARED = true; then
+AC_CACHE_CHECK([whether building shared libraries actually works],
+ [ac_cv_shlib_works],[
+ ac_cv_shlib_works=no
+ # try building a trivial shared library
+ if test "$PICSUFFIX" = "po"; then
+ $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.po ${srcdir-.}/build/tests/shlib.c &&
+ $CC $CPPFLAGS $CFLAGS `eval echo $LDSHFLAGS` -o shlib.so shlib.po &&
+ ac_cv_shlib_works=yes
+ else
+ $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.$PICSUFFIX ${srcdir-.}/build/tests/shlib.c &&
+ mv shlib.$PICSUFFIX shlib.po &&
+ $CC $CPPFLAGS $CFLAGS `eval echo $LDSHFLAGS` -o shlib.so shlib.po &&
+ ac_cv_shlib_works=yes
+ fi
+ rm -f shlib.so shlib.po
+])
+if test $ac_cv_shlib_works = no; then
+ BLDSHARED=false
+fi
+fi
+
+
diff --git a/source4/build/m4/rewrite.m4 b/source4/build/m4/rewrite.m4
index deac542e2b..cca933b8da 100644
--- a/source4/build/m4/rewrite.m4
+++ b/source4/build/m4/rewrite.m4
@@ -1,12 +1,6 @@
dnl Checks for programs.
dnl Unique-to-Samba variables we'll be playing with.
-AC_SUBST(SHLIBEXT)
-AC_SUBST(LDSHFLAGS)
-AC_SUBST(SONAMEFLAG)
-AC_SUBST(DYNEXP)
-AC_SUBST(PICFLAG)
-
AC_SYS_LARGEFILE
#
@@ -46,21 +40,7 @@ case "$host_os" in
esac
-
-AC_HEADER_DIRENT
-AC_HEADER_TIME
-AC_HEADER_SYS_WAIT
-AC_CHECK_HEADERS(sys/select.h fcntl.h sys/fcntl.h sys/time.h stdarg.h)
-AC_CHECK_HEADERS(utime.h grp.h sys/id.h limits.h compat.h math.h)
-AC_CHECK_HEADERS(ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/mode.h)
-AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
-AC_CHECK_HEADERS(sys/fs/s5param.h sys/filsys.h termios.h termio.h)
-AC_CHECK_HEADERS(fnmatch.h pwd.h sys/termio.h sys/time.h)
-AC_CHECK_HEADERS(locale.h shadow.h)
-AC_CHECK_HEADERS(nss.h nss_common.h ns_api.h sys/security.h)
-AC_CHECK_HEADERS(sys/acl.h)
-
-AC_CHECK_HEADERS(sys/capability.h)
+AC_CHECK_HEADERS(stdarg.h string.h )
AC_TYPE_SIGNAL
@@ -76,20 +56,6 @@ AC_CHECK_TYPE(loff_t,off_t)
AC_CHECK_TYPE(offset_t,loff_t)
AC_CHECK_TYPES(long long)
-
-AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
- AC_TRY_COMPILE([
-#include <sys/types.h>
-#if STDC_HEADERS
-#include <stdlib.h>
-#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"$samba_cv_sig_atomic_t" = x"yes"; then
- AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
-fi
-
AC_FUNC_MEMCMP
AC_CHECK_FUNCS(setsid pipe crypt16 getauthuid)
@@ -97,193 +63,6 @@ AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction)
AC_CHECK_FUNCS(setgroups sysconf getpwanam srandom random srand rand usleep)
AC_CHECK_FUNCS(backtrace setbuffer)
-AC_SUBST(BLDSHARED)
-# Assume non-shared by default and override below
-BLDSHARED="false"
-
-# these are the defaults, good for lots of systems
-DYNEXP=
-HOST_OS="$host_os"
-LDSHFLAGS="-shared"
-SONAMEFLAG=""
-SHLD="\${CC}"
-PICFLAG=""
-PICSUFFIX="po"
-SHLIBEXT="so"
-
-AC_MSG_CHECKING([ability to build shared libraries])
-
-# and these are for particular systems
-case "$host_os" in
- *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux])
- BLDSHARED="true"
- LDSHFLAGS="-shared"
- DYNEXP="-Wl,--export-dynamic"
- PICFLAG="-fPIC"
- SONAMEFLAG="-Wl,-soname="
- AC_DEFINE(STAT_ST_BLOCKSIZE,512)
- ;;
- *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
- BLDSHARED="true"
- LDSHFLAGS="-G"
- if test "${GCC}" = "yes"; then
- PICFLAG="-fPIC"
- if test "${ac_cv_prog_gnu_ld}" = "yes"; then
- DYNEXP="-Wl,-E"
- fi
- else
- PICFLAG="-KPIC"
- ## ${CFLAGS} added for building 64-bit shared
- ## libs using Sun's Compiler
- LDSHFLAGS="-G \${CFLAGS}"
- PICSUFFIX="po.o"
- fi
- AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
- ;;
- *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
- BLDSHARED="true"
- LDSHFLAGS="-G"
- PICFLAG="-KPIC" # Is this correct for SunOS
- AC_DEFINE(STAT_ST_BLOCKSIZE,512)
- ;;
- *netbsd* | *freebsd*) BLDSHARED="true"
- LDSHFLAGS="-shared"
- DYNEXP="-Wl,--export-dynamic"
- PICFLAG="-fPIC -DPIC"
- AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
- ;;
- *openbsd*) BLDSHARED="true"
- LDSHFLAGS="-shared"
- DYNEXP="-Wl,-Bdynamic"
- PICFLAG="-fPIC"
- AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
- ;;
- *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
- ATTEMPT_WRAP32_BUILD=yes
- BLDSHARED="true"
- LDSHFLAGS="-set_version sgi1.0 -shared"
- SONAMEFLAG="-soname "
- SHLD="\${LD}"
- if test "${GCC}" = "yes"; then
- PICFLAG="-fPIC"
- else
- PICFLAG="-KPIC"
- fi
- AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
- ;;
- *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
- BLDSHARED="true"
- LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-bnoentry,-berok"
- DYNEXP="-Wl,-brtl,-bexpall,-bbigtoc"
- PICFLAG="-O2"
- if test "${GCC}" != "yes"; then
- ## for funky AIX compiler using strncpy()
- CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
- fi
-
- AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
- ;;
- *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
- SHLIBEXT="sl"
- # Use special PIC flags for the native HP-UX compiler.
- if test $ac_cv_prog_cc_Ae = yes; then
- BLDSHARED="true"
- SHLD="/usr/bin/ld"
- LDSHFLAGS="-B symbolic -b -z"
- SONAMEFLAG="+h "
- PICFLAG="+z"
- fi
- DYNEXP="-Wl,-E"
- AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
- ;;
- *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
- AC_DEFINE(STAT_ST_BLOCKSIZE,512)
- ;;
- *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
- BLDSHARED="true"
- LDSHFLAGS="-shared"
- SONAMEFLAG="-Wl,-soname,"
- PICFLAG="-fPIC"
- AC_DEFINE(STAT_ST_BLOCKSIZE,512)
- ;;
- *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
- AC_DEFINE(STAT_ST_BLOCKSIZE,512)
- ;;
- *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
- BLDSHARED="true"
- LDSHFLAGS="-shared"
- SONAMEFLAG="-Wl,-soname,"
- PICFLAG="-KPIC"
- AC_DEFINE(STAT_ST_BLOCKSIZE,512)
- ;;
- *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
- AC_DEFINE(STAT_ST_BLOCKSIZE,512)
- ;;
- *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
- AC_DEFINE(STAT_ST_BLOCKSIZE,512)
- ;;
- *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
- case "$host" in
- *-univel-*) if [ test "$GCC" != yes ]; then
- AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
- fi
- LDSHFLAGS="-G"
- DYNEXP="-Bexport"
- ;;
- *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
- esac
- AC_DEFINE(STAT_ST_BLOCKSIZE,512)
- ;;
-
- *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
- if [ test "$GCC" != yes ]; then
- AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
- fi
- LDSHFLAGS="-G"
- AC_DEFINE(STAT_ST_BLOCKSIZE,512)
- ;;
- *-vms)
- BLDSHARED="false"
- LDSHFLAGS=""
- ;;
- *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
- BLDSHARED="false"
- LDSHFLAGS=""
- ;;
- *)
- AC_DEFINE(STAT_ST_BLOCKSIZE,512)
- ;;
-esac
-AC_MSG_RESULT($BLDSHARED)
-AC_MSG_CHECKING([linker flags for shared libraries])
-AC_MSG_RESULT([$LDSHFLAGS])
-AC_MSG_CHECKING([compiler flags for position-independent code])
-AC_MSG_RESULT([$PICFLAGS])
-
-#######################################################
-# test whether building a shared library actually works
-if test $BLDSHARED = true; then
-AC_CACHE_CHECK([whether building shared libraries actually works],
- [ac_cv_shlib_works],[
- ac_cv_shlib_works=no
- # try building a trivial shared library
- if test "$PICSUFFIX" = "po"; then
- $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.po ${srcdir-.}/build/tests/shlib.c &&
- $CC $CPPFLAGS $CFLAGS `eval echo $LDSHFLAGS` -o shlib.so shlib.po &&
- ac_cv_shlib_works=yes
- else
- $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.$PICSUFFIX ${srcdir-.}/build/tests/shlib.c &&
- mv shlib.$PICSUFFIX shlib.po &&
- $CC $CPPFLAGS $CFLAGS `eval echo $LDSHFLAGS` -o shlib.so shlib.po &&
- ac_cv_shlib_works=yes
- fi
- rm -f shlib.so shlib.po
-])
-if test $ac_cv_shlib_works = no; then
- BLDSHARED=false
-fi
-fi
-
AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
AC_TRY_RUN([
#include <sys/types.h>
@@ -369,24 +148,6 @@ if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
fi
-case "$host_os" in
-*linux*)
-AC_CACHE_CHECK([for broken RedHat 7.2 system header files],samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS,[
-AC_TRY_COMPILE([
-#ifdef HAVE_SYS_VFS_H
-#include <sys/vfs.h>
-#endif
-#ifdef HAVE_SYS_CAPABILITY_H
-#include <sys/capability.h>
-#endif
-],[int i;],
- samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=no,samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=yes)])
-if test x"$samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS" = x"yes"; then
- AC_DEFINE(BROKEN_REDHAT_7_SYSTEM_HEADERS,1,[Broken RedHat 7.2 system header files])
-fi
-;;
-esac
-
AC_CACHE_CHECK([for O_DIRECT flag to open(2)],samba_cv_HAVE_OPEN_O_DIRECT,[
AC_TRY_COMPILE([
#include <unistd.h>