From e9d5d97a3f182419ce5979591a510e18e37a64a1 Mon Sep 17 00:00:00 2001
From: Michael Adam <obnox@samba.org>
Date: Mon, 7 Jul 2008 13:55:31 +0200
Subject: build: extend SMB_LIBRARY() to optionally take default value.

The default value defaults to "yes".
If no is specified, an optional third argument contains the
reason why building of the shared library is turned off by default.

Michael
(This used to be commit af971f79c7d736eb5b7ae8fcd4b2bf7ccf4834f3)
---
 source3/m4/aclocal.m4 | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

(limited to 'source3/m4/aclocal.m4')

diff --git a/source3/m4/aclocal.m4 b/source3/m4/aclocal.m4
index 25f9912bef..d63d121455 100644
--- a/source3/m4/aclocal.m4
+++ b/source3/m4/aclocal.m4
@@ -54,7 +54,7 @@ AC_DEFUN(SMB_SUBSYSTEM,
 ])
 
 
-dnl SMB_LIBRARY(name)
+dnl SMB_LIBRARY(name, default)
 dnl
 dnl configure build and use of an (internal) shared library
 dnl
@@ -81,6 +81,32 @@ AC_SUBST([INSTALL_]LIBUC)
 AC_SUBST([UNINSTALL_]LIBUC)
 
 AC_MSG_CHECKING([whether to build the LIBNAME shared library])
+m4_if([$2], [no], [
+dnl set the default to not build the shared lib
+AC_ARG_WITH(LIBNAME,
+AS_HELP_STRING([--with-]LIBNAME,
+	m4_if([$3], [],
+		[Build the LIBNAME shared library (default=no)],
+		[Build the LIBNAME shared library (default=no ($3))])),
+[
+case "$withval" in
+	yes)
+		build_lib=yes
+		;;
+	*)
+		AC_MSG_RESULT(yes)
+		build_lib=no
+		;;
+esac
+],
+[
+# if unspecified, default is not to build
+AC_MSG_RESULT(yes)
+build_lib=no
+]
+)
+],[
+dnl by default, try to build the shared lib
 AC_ARG_WITH(LIBNAME,
 AS_HELP_STRING([--with-]LIBNAME,
 	[Build the LIBNAME shared library (default=yes if shared libs supported)]),
@@ -100,6 +126,7 @@ esac
 build_lib=yes
 ]
 )
+])
 
 if eval test x"$build_lib" = "xyes" ; then
 	# only set the install targets if the user chose the library
-- 
cgit