added copies of libs so can be built standalone

(This used to be ctdb commit 0bf6e6cb371bb946ea8cc1d8c7a23a41ea715832)

1 files changed, 27 insertions, 0 deletions

diff --git a/ctdb/lib/talloc/libtalloc.m4 b/ctdb/lib/talloc/libtalloc.m4
new file mode 100644
index 0000000000..4a0ee3c8fc
--- /dev/null
+++ b/ctdb/lib/talloc/libtalloc.m4
@@ -0,0 +1,27 @@
+dnl find the talloc sources. This is meant to work both for 
+dnl talloc standalone builds, and builds of packages using talloc
+tallocdir=""
+tallocpaths="$srcdir $srcdir/lib/talloc $srcdir/talloc $srcdir/../talloc"
+for d in $tallocpaths; do
+	if test -f "$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
+TALLOCOBJ="talloc.o"
+AC_SUBST(TALLOCOBJ)
+
+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