r8416: added the extra_cflags.txt system from smb-build

this removes the need for recursive make for heimdal, which is a big
win. It should also make it easier/cleaner to build ldb/tdb/appweb etc
in both in-tree and out-of-tree forms by allowing us to specify
different CFLAGS (and thus different include paths) per directory or
file
(This used to be commit b2f9b8aa32426198aa21a703ab4f1d59fb77e512)

1 files changed, 28 insertions, 0 deletions

diff --git a/source4/script/cflags.sh b/source4/script/cflags.sh
new file mode 100755
index 0000000000..b2ee8b3761
--- /dev/null
+++ b/source4/script/cflags.sh
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+# This is a hack to allow per target cflags. It isn't very elegant, but it
+# is the most portable idea we have come up with yet
+# tridge@samba.org, July 2005
+
+TARGET=$1
+
+check_flags()
+{
+    NAME=$1
+    (
+     while read tag flags; do
+	 if [ "$tag" = "$NAME" ]; then
+	     echo "$flags"
+	     exit 0;
+	 fi
+     done
+    ) < extra_cflags.txt
+}
+
+
+NAME=$TARGET
+while [ "$NAME" != "." ]; do
+    check_flags "$NAME"
+    NAME=`dirname $NAME`
+done
+exit 0;