r967: move some configure checks to seperate files

metze
(This used to be commit 2d109074e8be712a6eb0cfc76439176e3dcdee3a)

9 files changed, 450 insertions, 111 deletions

diff --git a/source4/build/m4/rewrite.m4 b/source4/build/m4/rewrite.m4
index cfe0f71396..03049acc9c 100644
--- a/source4/build/m4/rewrite.m4
+++ b/source4/build/m4/rewrite.m4
@@ -1,94 +1,12 @@
 dnl Checks for programs.
-
-AC_PATH_PROG(PERL, perl)
-if test x"$PERL" = x""; then
-	AC_MSG_WARN([No version of perl was not found!])
-	AC_MSG_ERROR([Please Install perl from http://www.perl.com/])
-fi
-if test x"$debug" = x"yes";then
-	PERL="$PERL -W"
-fi
-
-AC_PROG_CC
-AC_PROG_INSTALL
-
-# compile with optimization and without debugging by default, but
-# allow people to set their own preference.
-if test "x$CFLAGS" = x
-then
-  CFLAGS="-O ${CFLAGS}"
-fi
-
-dnl Check if we use GNU ld
-LD=ld
-AC_PROG_LD_GNU
-
-dnl needed before AC_TRY_COMPILE
-AC_ISC_POSIX
-
-dnl look for executable suffix
-AC_EXEEXT
-
-dnl Check if C compiler understands -c and -o at the same time
-AC_PROG_CC_C_O
-if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
-      BROKEN_CC=
-else
-      BROKEN_CC=#
-fi
-AC_SUBST(BROKEN_CC)
-
-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 ${CC-cc} conftest.h 2> /dev/null && test -f conftest.h.gch; then
-		samba_cv_precompiled_headers=yes
-	else
-		samba_cv_precompiled_headers=no
-	fi])
-PCH_AVAILABLE="#"
-if test x"$samba_cv_precompiled_headers" = x"yes"; then
-	PCH_AVAILABLE=""
-fi
-AC_SUBST(PCH_AVAILABLE)
-
-
-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_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
-	samba_cv_volatile=yes,samba_cv_volatile=no)])
-if test x"$samba_cv_volatile" = x"yes"; then
-   AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
-fi
-
-
-AC_CANONICAL_SYSTEM
-
-dnl Add #include for broken IRIX header files
-  case "$host_os" in
-	*irix6*) AC_ADD_INCLUDE(<standards.h>)
-	;;
-esac
-
-AC_VALIDATE_CACHE_SYSTEM_TYPE
+dnl Unique-to-Samba variables we'll be playing with.
 
 DYNEXP=
 
-AC_HEADER_STDC
-AC_CHECK_HEADERS(stdbool.h)
-
-AC_CHECK_SIZEOF(short,cross)
-AC_CHECK_SIZEOF(int,cross)
-AC_CHECK_SIZEOF(long,cross)
-AC_CHECK_SIZEOF(long long,cross)
-if test x"$ac_cv_type_long_long" != x"yes";then
-    AC_MSG_ERROR([Sorry we need type 'long long'])
-fi
-if test $ac_cv_sizeof_long_long -lt 8;then
-    AC_MSG_ERROR([Sorry we need sizeof(long long) >= 8])
-fi
-AC_CHECK_TYPE(_Bool)
-
+AC_SUBST(SHLIBEXT)
+AC_SUBST(LDSHFLAGS)
+AC_SUBST(SONAMEFLAG)
+AC_SUBST(PICFLAG)
 #
 # Config CPPFLAG settings for strange OS's that must be set
 # before other tests.
@@ -345,11 +263,6 @@ AC_CHECK_HEADERS(sys/capability.h syscall.h sys/syscall.h)
 AC_CHECK_HEADERS(sys/acl.h)
 
 
-AC_C_CONST
-AC_C_INLINE
-AC_C_BIGENDIAN
-AC_C_CHAR_UNSIGNED
-
 AC_TYPE_SIGNAL
 AC_TYPE_UID_T
 AC_TYPE_MODE_T
@@ -363,15 +276,7 @@ AC_CHECK_TYPE(loff_t,off_t)
 AC_CHECK_TYPE(offset_t,loff_t)
 AC_CHECK_TYPE(ssize_t, int)
 AC_CHECK_TYPE(wchar_t, unsigned short)
-AC_CHECK_TYPE(uint_t, unsigned int)
-AC_CHECK_TYPE(int8_t, signed char)
-AC_CHECK_TYPE(uint8_t, unsigned char)
-AC_CHECK_TYPE(int16_t, short)
-AC_CHECK_TYPE(uint16_t, unsigned short)
-AC_CHECK_TYPE(int32_t, long)
-AC_CHECK_TYPE(uint32_t, unsigned long)
-AC_CHECK_TYPE(int64_t, long long)
-AC_CHECK_TYPE(uint64_t, unsigned long long)
+
 
 ############################################
 # we need dlopen/dlclose/dlsym/dlerror for PAM, the password database plugins and the plugin loading code
@@ -824,16 +729,6 @@ if test $ac_cv_shlib_works = no; then
 fi
 fi
 
-################
-
-AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
-AC_TRY_RUN([#include <stdio.h>
-main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
-samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
-if test x"$samba_cv_have_longlong" = x"yes"; then
-    AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
-fi
-
 #
 # Check if the compiler supports the LL prefix on long long integers.
 # AIX needs this.
diff --git a/source4/build/smb_build/check_cc.m4 b/source4/build/smb_build/check_cc.m4
new file mode 100644
index 0000000000..0a430a4fcf
--- /dev/null
+++ b/source4/build/smb_build/check_cc.m4
@@ -0,0 +1,73 @@
+dnl SMB Build Environment CC Checks
+dnl -------------------------------------------------------
+dnl  Copyright (C) Stefan (metze) Metzmacher 2004
+dnl  Released under the GNU GPL
+dnl -------------------------------------------------------
+dnl
+dnl _SMB_BUILD_CHECK_CC(
+dnl		1:dummy
+dnl		)
+
+dnl #######################################################
+dnl ### And now the implementation			###
+dnl #######################################################
+
+dnl _SMB_BUILD_CHECK_CC(
+dnl		1:dummy
+dnl		)
+AC_DEFUN([_SMB_BUILD_CHECK_CC],
+[
+	AC_PROG_CC
+	if test x"$CC" = x""; then
+		AC_MSG_WARN([No c compiler was not found!])
+		AC_MSG_ERROR([Please Install gcc from http://gcc.gnu.org/])
+	fi
+
+	AC_PROG_CC_STDC
+
+	# compile with optimization and without debugging by default, but
+	# allow people to set their own preference.
+	if test "x$CFLAGS" = x; then
+		CFLAGS="-O ${CFLAGS}"
+	fi
+
+	dnl needed before AC_TRY_COMPILE
+	AC_ISC_POSIX
+
+	dnl Check if C compiler understands -c and -o at the same time
+	AC_PROG_CC_C_O
+	if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
+		BROKEN_CC=
+	else
+		BROKEN_CC=#
+	fi
+	AC_SUBST(BROKEN_CC)
+
+	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 ${CC-cc} conftest.h 2> /dev/null && test -f conftest.h.gch; then
+			samba_cv_precompiled_headers=yes
+		else
+			samba_cv_precompiled_headers=no
+		fi])
+	PCH_AVAILABLE="#"
+	if test x"$samba_cv_precompiled_headers" = x"yes"; then
+		PCH_AVAILABLE=""
+	fi
+	AC_SUBST(PCH_AVAILABLE)
+
+
+	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_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
+		AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
+	fi
+
+	AC_C_CONST
+	AC_C_INLINE
+
+	AC_PROG_CPP
+])
diff --git a/source4/build/smb_build/check_ld.m4 b/source4/build/smb_build/check_ld.m4
new file mode 100644
index 0000000000..94311e02de
--- /dev/null
+++ b/source4/build/smb_build/check_ld.m4
@@ -0,0 +1,23 @@
+dnl SMB Build Environment LD Checks
+dnl -------------------------------------------------------
+dnl  Copyright (C) Stefan (metze) Metzmacher 2004
+dnl  Released under the GNU GPL
+dnl -------------------------------------------------------
+dnl
+dnl _SMB_BUILD_CHECK_LD(
+dnl		1:dummy
+dnl		)
+
+dnl #######################################################
+dnl ### And now the implementation			###
+dnl #######################################################
+
+dnl _SMB_BUILD_CHECK_LD(
+dnl		1:dummy
+dnl		)
+AC_DEFUN([_SMB_BUILD_CHECK_LD],
+[
+	dnl Check if we use GNU ld
+	AC_PATH_PROG(LD, ld)
+	AC_PROG_LD_GNU
+])
diff --git a/source4/build/smb_build/check_path.m4 b/source4/build/smb_build/check_path.m4
new file mode 100644
index 0000000000..316df59f31
--- /dev/null
+++ b/source4/build/smb_build/check_path.m4
@@ -0,0 +1,189 @@
+dnl SMB Build Environment Path Checks
+dnl -------------------------------------------------------
+dnl  Copyright (C) Stefan (metze) Metzmacher 2004
+dnl  Released under the GNU GPL
+dnl -------------------------------------------------------
+dnl
+dnl _SMB_BUILD_CHECK_PATH(
+dnl		1:dummy
+dnl		)
+
+dnl #######################################################
+dnl ### And now the implementation			###
+dnl #######################################################
+
+dnl _SMB_BUILD_CHECK_PATH(
+dnl		1:dummy
+dnl		)
+AC_DEFUN([_SMB_BUILD_CHECK_PATH],
+[
+#################################################
+# Directory handling stuff to support both the
+# legacy SAMBA directories and FHS compliant
+# ones...
+AC_PREFIX_DEFAULT(/usr/local/samba)
+
+AC_ARG_WITH(fhs, 
+[  --with-fhs              Use FHS-compliant paths (default=no)],
+    configdir="${sysconfdir}/samba"
+    lockdir="\${VARDIR}/cache/samba"
+    piddir="\${VARDIR}/run/samba"
+    logfilebase="\${VARDIR}/log/samba"
+    privatedir="\${CONFIGDIR}/private"
+    libdir="\${prefix}/lib/samba"
+    swatdir="\${DATADIR}/samba/swat",
+    configdir="\${LIBDIR}"
+    logfilebase="\${VARDIR}"
+    lockdir="\${VARDIR}/locks"
+    piddir="\${VARDIR}/locks"
+    privatedir="\${prefix}/private"
+    swatdir="\${prefix}/swat")
+
+#################################################
+# set private directory location
+AC_ARG_WITH(privatedir,
+[  --with-privatedir=DIR   Where to put smbpasswd ($ac_default_prefix/private)],
+[ case "$withval" in
+  yes|no)
+  #
+  # Just in case anybody calls it without argument
+  #
+    AC_MSG_WARN([--with-privatedir called without argument - will use default])
+  ;;
+  * )
+    privatedir="$withval"
+    ;;
+  esac])
+
+#################################################
+# set lock directory location
+AC_ARG_WITH(lockdir,
+[  --with-lockdir=DIR      Where to put lock files ($ac_default_prefix/var/locks)],
+[ case "$withval" in
+  yes|no)
+  #
+  # Just in case anybody calls it without argument
+  #
+    AC_MSG_WARN([--with-lockdir called without argument - will use default])
+  ;;
+  * )
+    lockdir="$withval"
+    ;;
+  esac])
+
+#################################################
+# set pid directory location
+AC_ARG_WITH(piddir,
+[  --with-piddir=DIR       Where to put pid files ($ac_default_prefix/var/locks)],
+[ case "$withval" in
+  yes|no)
+  #
+  # Just in case anybody calls it without argument
+  #
+    AC_MSG_WARN([--with-piddir called without argument - will use default])
+  ;;
+  * )
+    piddir="$withval"
+    ;;
+  esac])
+
+#################################################
+# set configuration directory location
+AC_ARG_WITH(configdir,
+[  --with-configdir=DIR    Where to put configuration files (\$libdir)],
+[ case "$withval" in
+  yes|no)
+  #
+  # Just in case anybody does it
+  #
+    AC_MSG_WARN([--with-configdir called without argument - will use default])
+  ;;
+  * )
+    configdir="$withval"
+    ;;
+  esac])
+
+#################################################
+# set log directory location
+AC_ARG_WITH(logfilebase,
+[  --with-logfilebase=DIR  Where to put log files (\$(VARDIR))],
+[ case "$withval" in
+  yes|no)
+  #
+  # Just in case anybody does it
+  #
+    AC_MSG_WARN([--with-logfilebase called without argument - will use default])
+  ;;
+  * )
+    logfilebase="$withval"
+    ;;
+  esac])
+
+AC_SUBST(configdir)
+AC_SUBST(lockdir)
+AC_SUBST(piddir)
+AC_SUBST(logfilebase)
+AC_SUBST(privatedir)
+AC_SUBST(bindir)
+AC_SUBST(sbindir)
+
+debug=no
+AC_ARG_ENABLE(debug, 
+[  --enable-debug          Turn on compiler debugging information (default=no)],
+    [if eval "test x$enable_debug = xyes"; then
+        debug=yes
+	CFLAGS="${CFLAGS} -g"
+    fi])
+
+developer=no
+AC_ARG_ENABLE(developer, [  --enable-developer      Turn on developer warnings and debugging (default=no)],
+    [if eval "test x$enable_developer = xyes"; then
+        developer=yes
+    	CFLAGS="${CFLAGS} -g -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
+    fi])
+
+AC_ARG_ENABLE(krb5developer, [  --enable-krb5developer  Turn on developer warnings and debugging, except -Wstrict-prototypes (default=no)],
+    [if eval "test x$enable_krb5developer = xyes"; then
+        developer=yes
+	CFLAGS="${CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
+    fi])
+
+experimental=no
+AC_ARG_ENABLE(experimental, [  --enable-experimental Turn on experimental features (default=no)],
+    [if eval "test x$enable_experimental = xyes"; then
+        experimental=yes
+    fi])
+
+
+
+dnl exclude these modules 
+AC_ARG_WITH(exclude-modules,
+[  --with-exclude-modules=MODULES Comma-seperated list of names of modules to exclude from build],
+[ if test $withval; then
+	for i in `echo $withval | sed -e's/,/ /g'`
+	do
+		eval SMB_MODULE_$i=NOT
+	done
+fi ])
+
+dnl Always built these modules shared
+AC_ARG_WITH(shared-modules,
+[  --with-shared-modules=MODULES  Comma-seperated list of names of modules to build shared],
+[ if test $withval; then
+	for i in `echo $withval | sed -e's/,/ /g'`
+	do
+		eval SMB_MODULE_$i=SHARED
+	done
+fi ])
+
+dnl Always built these modules static
+AC_ARG_WITH(static-modules,
+[  --with-static-modules=MODULES  Comma-seperated list of names of modules to statically link in],
+[ if test $withval; then
+	for i in `echo $withval | sed -e's/,/ /g'`
+	do
+		eval SMB_MODULE_$i=STATIC
+	done
+fi ])
+
+])
diff --git a/source4/build/smb_build/check_perl.m4 b/source4/build/smb_build/check_perl.m4
new file mode 100644
index 0000000000..ff43650b3e
--- /dev/null
+++ b/source4/build/smb_build/check_perl.m4
@@ -0,0 +1,28 @@
+dnl SMB Build Environment Perl Checks
+dnl -------------------------------------------------------
+dnl  Copyright (C) Stefan (metze) Metzmacher 2004
+dnl  Released under the GNU GPL
+dnl -------------------------------------------------------
+dnl
+dnl _SMB_BUILD_CHECK_PERL(
+dnl		1:dummy
+dnl		)
+
+dnl #######################################################
+dnl ### And now the implementation			###
+dnl #######################################################
+
+dnl _SMB_BUILD_CHECK_PERL(
+dnl		1:dummy
+dnl		)
+AC_DEFUN([_SMB_BUILD_CHECK_PERL],
+[
+	AC_PATH_PROG(PERL, perl)
+	if test x"$PERL" = x""; then
+		AC_MSG_WARN([No version of perl was not found!])
+		AC_MSG_ERROR([Please Install perl from http://www.perl.com/])
+	fi
+	if test x"$debug" = x"yes";then
+		PERL="$PERL -W"
+	fi
+])
diff --git a/source4/build/smb_build/check_shld.m4 b/source4/build/smb_build/check_shld.m4
new file mode 100644
index 0000000000..ffeb2ca1cf
--- /dev/null
+++ b/source4/build/smb_build/check_shld.m4
@@ -0,0 +1,21 @@
+dnl SMB Build Environment Shared Ld Checks
+dnl -------------------------------------------------------
+dnl  Copyright (C) Stefan (metze) Metzmacher 2004
+dnl  Released under the GNU GPL
+dnl -------------------------------------------------------
+dnl
+dnl _SMB_BUILD_CHECK_SHLD(
+dnl		1:dummy
+dnl		)
+
+dnl #######################################################
+dnl ### And now the implementation			###
+dnl #######################################################
+
+dnl _SMB_BUILD_CHECK_SHLD(
+dnl		1:dummy
+dnl		)
+AC_DEFUN([_SMB_BUILD_CHECK_SHLD],
+[
+
+])
diff --git a/source4/build/smb_build/check_types.m4 b/source4/build/smb_build/check_types.m4
new file mode 100644
index 0000000000..40d00fa820
--- /dev/null
+++ b/source4/build/smb_build/check_types.m4
@@ -0,0 +1,56 @@
+dnl SMB Build Environment Types Checks
+dnl -------------------------------------------------------
+dnl  Copyright (C) Stefan (metze) Metzmacher 2004
+dnl  Released under the GNU GPL
+dnl -------------------------------------------------------
+dnl
+dnl _SMB_BUILD_CHECK_TYPES(
+dnl		1:dummy
+dnl		)
+
+dnl #######################################################
+dnl ### And now the implementation			###
+dnl #######################################################
+
+dnl _SMB_BUILD_CHECK_TYPES(
+dnl		1:dummy
+dnl		)
+AC_DEFUN([_SMB_BUILD_CHECK_TYPES],
+[
+	dnl Add #include for broken IRIX header files
+	case "$host_os" in
+		*irix6*) AC_ADD_INCLUDE(<standards.h>)
+			;;
+	esac
+
+	AC_C_BIGENDIAN
+
+	AC_HEADER_STDC
+
+	dnl This should be removed and fixed cleanly --metze
+	_AC_INCLUDES_DEFAULT_REQUIREMENTS
+
+	AC_CHECK_HEADERS(stdbool.h)
+
+	AC_CHECK_SIZEOF(short,cross)
+	AC_CHECK_SIZEOF(int,cross)
+	AC_CHECK_SIZEOF(long,cross)
+	AC_CHECK_SIZEOF(long long,cross)
+	if test x"$ac_cv_type_long_long" != x"yes";then
+		AC_MSG_ERROR([Sorry we need type 'long long'])
+	fi
+	if test $ac_cv_sizeof_long_long -lt 8;then
+		AC_MSG_ERROR([Sorry we need sizeof(long long) >= 8])
+	fi
+	AC_CHECK_TYPE(_Bool)
+	AC_CHECK_TYPE(uint_t, unsigned int)
+	AC_CHECK_TYPE(int8_t, signed char)
+	AC_CHECK_TYPE(uint8_t, unsigned char)
+	AC_CHECK_TYPE(int16_t, short)
+	AC_CHECK_TYPE(uint16_t, unsigned short)
+	AC_CHECK_TYPE(int32_t, long)
+	AC_CHECK_TYPE(uint32_t, unsigned long)
+	AC_CHECK_TYPE(int64_t, long long)
+	AC_CHECK_TYPE(uint64_t, unsigned long long)
+
+])
diff --git a/source4/build/smb_build/env.m4 b/source4/build/smb_build/env.m4
new file mode 100644
index 0000000000..ef9aa5e514
--- /dev/null
+++ b/source4/build/smb_build/env.m4
@@ -0,0 +1,42 @@
+dnl SMB Build Environment Checks
+dnl -------------------------------------------------------
+dnl  Copyright (C) Stefan (metze) Metzmacher 2004
+dnl  Released under the GNU GPL
+dnl -------------------------------------------------------
+dnl
+dnl _SMB_BUILD_ENV(
+dnl		1:dummy
+dnl		)
+
+dnl #######################################################
+dnl ### And now the implementation			###
+dnl #######################################################
+
+dnl _SMB_BUILD_ENV(
+dnl		1:dummy
+dnl		)
+AC_DEFUN([_SMB_BUILD_ENV],
+[
+	SMB_VERSION_STRING=`cat include/version.h | grep 'SAMBA_VERSION_OFFICIAL_STRING' | cut -d '"' -f2`
+	echo "SAMBA VERSION: ${SMB_VERSION_STRING}"
+
+	_SMB_BUILD_CHECK_PATH([])
+
+	_SMB_BUILD_CHECK_PERL([])
+
+	_SMB_BUILD_CHECK_CC([])
+
+	_SMB_BUILD_CHECK_LD([])
+
+	_SMB_BUILD_CHECK_SHLD([])
+
+	AC_CANONICAL_BUILD
+	AC_CANONICAL_HOST
+	AC_CANONICAL_TARGET
+	
+	AC_VALIDATE_CACHE_SYSTEM_TYPE
+
+	_SMB_BUILD_CHECK_TYPES([])
+
+	AC_PROG_INSTALL
+])
diff --git a/source4/build/smb_build/public.m4 b/source4/build/smb_build/public.m4
index 0d4be5313d..9da2b4f801 100644
--- a/source4/build/smb_build/public.m4
+++ b/source4/build/smb_build/public.m4
@@ -109,6 +109,10 @@ dnl		1: inputfile
 dnl		2: comment
 dnl		)
 dnl
+dnl SMB_ENV_CHECK(
+dnl		1:dummy
+dnl		)
+dnl
 dnl SMB_AC_OUTPUT(
 dnl		1: outputfile
 dnl		)
@@ -512,6 +516,14 @@ sinclude($1)
 ###################################
 ])
 
+dnl SMB_ENV_CHECK(
+dnl		1:dummy
+dnl		)
+AC_DEFUN([SMB_ENV_CHECK],
+[
+	_SMB_BUILD_ENV($1)
+])
+
 dnl SMB_AC_OUTPUT(
 dnl		1: outputfile
 dnl		)