From e2be6f64fab1c78f1dac6edd4df52edff722e441 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Sun, 17 Apr 2016 15:28:02 -0700
Subject: Add config-posix.h header and configheader.rc script to help with
 packages using config.h.in

---
 scripts/configheader.rc | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 scripts/configheader.rc

(limited to 'scripts')

diff --git a/scripts/configheader.rc b/scripts/configheader.rc
new file mode 100644
index 00000000..c1655f91
--- /dev/null
+++ b/scripts/configheader.rc
@@ -0,0 +1,18 @@
+#!/bin/rc
+
+flag e +
+
+fn checkstatus {}
+
+posix_defines=`{mktemp}
+checkstatus
+
+fn sigexit {
+	status=() rm $posix_defines
+}
+
+awk '{if($1 == "#define") print $2 ; if($2 == "#undef") print $3}' include/config-posix.h >$posix_defines
+defines=`{awk '{if($1 == "#undef") print $2}' $1 | grep -F -x -v -f $posix_defines}
+checkstatus
+
+printf '#undef %s\n' $defines
-- 
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