r15321: Reduce the size of rewrite.m4 a bit more

(This used to be commit c83e4b166534278c335254aa8890a50635bbf1b7)

1 files changed, 1 insertions, 240 deletions

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>