From 1df0735128eaa4d43ee3ea0b488e87b380bcf74a Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@gnu.org>
Date: Wed, 14 Apr 1999 18:00:04 +0000
Subject: 1999-04-14  Roland McGrath  <roland@baalperazim.frob.com>

	* mig.in (default_cpp, default_cc): New variables, @ expansions here.
	(CC): Make sure it's defined, in case ${CPP} refers to ${CC}.
	(cpp): Use ${default_cpp} instead of the literal multiword contents.
---
 mig.in | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'mig.in')

diff --git a/mig.in b/mig.in
index d0d6231..fa5e21e 100644
--- a/mig.in
+++ b/mig.in
@@ -32,7 +32,12 @@ prefix=@prefix@
 exec_prefix=@exec_prefix@
 libexecdir=@libexecdir@
 migcom=${MIGDIR-@libexecdir@}/${MIGCOM-@MIGCOM@}
-cpp="${CPP-@TARGET_CC@ -E -x c}"
+
+# The expansion of TARGET_CC might refer to ${CC}, so make sure it is defined.
+default_cc="@CC@"
+default_cpp="@TARGET_CC@ -E -x c"
+CC="${CC-${default_cc}}"
+cpp="${CPP-${default_cpp}}"
 
 cppflags=
 migflags=
-- 
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