From 2c2f67bd83c267c1dbee68c6ed7d67f9be77e566 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Sat, 23 Jan 1999 21:08:36 +0000
Subject: Filter all `Modules' files through C preprocessor, so that they can
 reference BIRD configuration.

By the way: Do you know GCC by default does `#define unix 1'?
---
 tools/mergedirs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'tools/mergedirs')

diff --git a/tools/mergedirs b/tools/mergedirs
index 7bc9109..4196831 100755
--- a/tools/mergedirs
+++ b/tools/mergedirs
@@ -4,6 +4,7 @@ if [ -z "$4" ] ; then
 	echo "Usage: mergedirs <src-dir> <src-dir-rel> <obj-dir> <list-of-dirs>"
 	exit 1
 	fi
+cpp=${CPP:-gcc -E}
 SRCDIR=$1
 shift
 SRCREL=$1
@@ -19,7 +20,9 @@ shift
 
 echo "Merging system-dependent modules ($@)"
 MODULES=`for a in $@ ; do
-		sed <$SRCDIR/$a/Modules "s@\\(.*\\)@\\1 $a/\\1@"
+		cat sysdep/autoconf.h $SRCDIR/$a/Modules |
+		$cpp -U unix - |
+		sed "/^[ ]*\$/d;/^#/d;s@\\(.*\\)@\\1 $a/\\1@"
 		done |
 	sort +0 -1 -u |
 	cut -d ' ' -f 2`
-- 
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