From 80a5da73e9a9ed148314be3fa071181c82fc7c64 Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Tue, 16 Sep 2008 14:36:41 +0200
Subject: Share talloc source code between Samba 3 and Samba 4.

---
 talloc/libtalloc.m4 | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 talloc/libtalloc.m4

(limited to 'talloc/libtalloc.m4')

diff --git a/talloc/libtalloc.m4 b/talloc/libtalloc.m4
new file mode 100644
index 0000000000..fd2b4b22cd
--- /dev/null
+++ b/talloc/libtalloc.m4
@@ -0,0 +1,33 @@
+dnl find the talloc sources. This is meant to work both for 
+dnl talloc standalone builds, and builds of packages using talloc
+tallocdir=""
+tallocpaths=". lib/talloc talloc ../talloc"
+for d in $tallocpaths; do
+	if test -f "$srcdir/$d/talloc.c"; then
+		tallocdir="$d"
+		AC_SUBST(tallocdir)
+		break;
+	fi
+done
+if test x"$tallocdir" = "x"; then
+   AC_MSG_ERROR([cannot find talloc source in $tallocpaths])
+fi
+TALLOC_OBJ="talloc.o"
+AC_SUBST(TALLOC_OBJ)
+
+TALLOC_CFLAGS="-I$srcdir/$tallocdir"
+AC_SUBST(TALLOC_CFLAGS)
+
+TALLOC_LIBS=""
+AC_SUBST(TALLOC_LIBS)
+
+AC_CHECK_SIZEOF(size_t,cross)
+AC_CHECK_SIZEOF(void *,cross)
+
+if test $ac_cv_sizeof_size_t -lt $ac_cv_sizeof_void_p; then
+	AC_WARN([size_t cannot represent the amount of used memory of a process])
+	AC_WARN([please report this to <samba-technical@samba.org>])
+	AC_WARN([sizeof(size_t) = $ac_cv_sizeof_size_t])
+	AC_WARN([sizeof(void *) = $ac_cv_sizeof_void_p])
+	AC_ERROR([sizeof(size_t) < sizeof(void *)])
+fi
-- 
cgit