From 30baa7f39ec053cfcc2b5a6cf1471c1d5ca15137 Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Sun, 6 May 2007 15:31:03 +0000
Subject: r22697: Support building with external talloc. (This used to be
 commit 3a2f9e0977bc311daa8171ea709a9cbcdd0a0c85)

---
 source4/build/m4/public.m4 | 24 ++++++++++++++++++++----
 source4/configure.ac       |  5 ++++-
 source4/lib/basic.mk       |  1 -
 3 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/source4/build/m4/public.m4 b/source4/build/m4/public.m4
index afb707e81d..003605c401 100644
--- a/source4/build/m4/public.m4
+++ b/source4/build/m4/public.m4
@@ -6,12 +6,14 @@ dnl Published under the GPL
 dnl
 dnl SMB_SUBSYSTEM(name,obj_files,required_subsystems)
 dnl
-dnl SMB_EXT_LIB_FROM_PKGCONFIG(name,pkg-config name)
+dnl SMB_EXT_LIB_FROM_PKGCONFIG(name,pkg-config name,[ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND])
 dnl
 dnl SMB_EXT_LIB(name,libs,cflags,cppflags,ldflags)
 dnl
 dnl SMB_ENABLE(name,default_build)
 dnl
+dnl SMB_INCLUDE_MK(file)
+dnl
 dnl #######################################################
 dnl ### And now the implementation			###
 dnl #######################################################
@@ -32,7 +34,7 @@ ENABLE = YES
 "
 ])
 
-dnl SMB_EXT_LIB_FROM_PKGCONFIG(name,pkg-config name)
+dnl SMB_EXT_LIB_FROM_PKGCONFIG(name,pkg-config name,[ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND])
 AC_DEFUN([SMB_EXT_LIB_FROM_PKGCONFIG], 
 [
 	dnl Figure out the correct variables and call SMB_EXT_LIB()
@@ -46,8 +48,10 @@ AC_DEFUN([SMB_EXT_LIB_FROM_PKGCONFIG],
     		echo "*** in your path, or set the PKG_CONFIG environment variable"
     		echo "*** to the full path to pkg-config."
     		echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
-			SMB_EXT_LIB($1)
-			SMB_ENABLE($1, NO)
+		SMB_EXT_LIB($1)
+		SMB_ENABLE($1, NO)
+		$4
+
 	else
 		if $PKG_CONFIG --atleast-pkgconfig-version 0.9.0; then
         		AC_MSG_CHECKING(for $2)
@@ -55,6 +59,7 @@ AC_DEFUN([SMB_EXT_LIB_FROM_PKGCONFIG],
           		if test "$SMB_$1"x = "NO"x ; then
 				SMB_ENABLE($1, NO)
 				AC_MSG_RESULT(disabled)		
+				$4
           		elif $PKG_CONFIG --exists '$2' ; then
             			AC_MSG_RESULT(yes)
 
@@ -76,22 +81,33 @@ AC_DEFUN([SMB_EXT_LIB_FROM_PKGCONFIG],
 					[`$PKG_CONFIG --cflags-only-other '$2'`],
 					[`$PKG_CONFIG --cflags-only-I '$2'`],
 					[`$PKG_CONFIG --libs-only-other '$2'` `$PKG_CONFIG --libs-only-L '$2'`])
+				$3
 
         		else
 				SMB_EXT_LIB($1)
 				SMB_ENABLE($1, NO)
 				AC_MSG_RESULT(no)
             			$PKG_CONFIG --errors-to-stdout --print-errors '$2'
+				$4
         		fi
      		else
         		echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
         			echo "*** See http://www.freedesktop.org/software/pkgconfig"
 				SMB_EXT_LIB($1)
 				SMB_ENABLE($1, NO)
+				$4
      		fi
   	fi
 ])
 
+dnl SMB_INCLUDE_MK(file)
+AC_DEFUN([SMB_INCLUDE_MK],
+[
+SMB_INFO_EXT_LIBS="$SMB_INFO_EXT_LIBS
+include $1
+"
+])
+
 dnl SMB_EXT_LIB(name,libs,cflags,cppflags,ldflags)
 AC_DEFUN([SMB_EXT_LIB],
 [
diff --git a/source4/configure.ac b/source4/configure.ac
index f8450b01d1..8c7a38d25c 100644
--- a/source4/configure.ac
+++ b/source4/configure.ac
@@ -25,7 +25,10 @@ m4_include(lib/util/time.m4)
 m4_include(lib/popt/samba.m4)
 m4_include(lib/charset/config.m4)
 m4_include(lib/socket/config.m4)
-m4_include(lib/talloc/libtalloc.m4)
+SMB_EXT_LIB_FROM_PKGCONFIG(LIBTALLOC, talloc >= 1.0, [], [
+	m4_include(lib/talloc/libtalloc.m4)
+	SMB_INCLUDE_MK(lib/talloc/config.mk)
+])
 m4_include(lib/tdb/libtdb.m4)
 m4_include(lib/ldb/sqlite3.m4)
 m4_include(lib/ldb/libldb.m4)
diff --git a/source4/lib/basic.mk b/source4/lib/basic.mk
index b5a3a031eb..e41f284392 100644
--- a/source4/lib/basic.mk
+++ b/source4/lib/basic.mk
@@ -3,7 +3,6 @@ include samba3/config.mk
 include socket/config.mk
 include charset/config.mk
 include ldb/config.mk
-include talloc/config.mk
 include tdb/config.mk
 include tls/config.mk
 include registry/config.mk
-- 
cgit