From d205a41b1addca3b17a253cf972b5af6ec1ad03c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fredrik=20H=C3=BCbinette=20=28Hubbe=29?= <hubbe@hubbe.net>
Date: Fri, 13 Oct 2000 16:48:14 -0700
Subject: [PATCH] try harder to find GNU m4
Rev: bin/mktestsuite:1.14
---
bin/mktestsuite | 46 +++++++++++++++++++++++++++++++---------------
1 file changed, 31 insertions(+), 15 deletions(-)
diff --git a/bin/mktestsuite b/bin/mktestsuite
index 9172bd773e..9c778d33b9 100755
--- a/bin/mktestsuite
+++ b/bin/mktestsuite
@@ -4,25 +4,41 @@
## We attempt to locate a working m4
##
M4=m4
+
IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
-for d in $PATH; do
- test -z "$d" && ac_dir=.
- # GNU m4 is named gm4 on FreeBSD
- if test -f $d/gm4; then
- M4=$d/gm4
- if echo 'divert(-1)changequote([[,]])define(DOIT,ifelse([foo],foo,[DOIT($1)]))DOIT([[m4exit(1)]])' | $d/gm4 >/dev/null; then
- break
- fi
- fi
- if test -f $d/m4; then
- M4=$d/m4
- if echo 'divert(-1)changequote([[,]])define(DOIT,ifelse([foo],foo,[DOIT($1)]))DOIT([[m4exit(1)]])' | $d/m4 >/dev/null; then
- break
+HAVEGNU=no
+HAVEWORKS=no
+
+# GNU m4 is named gm4 on FreeBSD
+for m4 in gm4 m4
+do
+ for d in $PATH; do
+ test -z "$d" && ac_dir=.
+
+ if test -f $d/$m4; then
+ if echo 'divert(-1)changequote([[,]])define(DOIT,ifelse([foo],foo,[DOIT($1)]))DOIT([[m4exit(1)]])' | $d/$m4 >/dev/null; then
+ works=yes
+ else
+ works=no
+ fi
+
+ case `echo __gnu__ | $d/$m4` in
+ __gnu__) isgnu=no ;;
+ *) isgnu=yes ;;
+ esac
+
+ case "$HAVEGNU-$isgnu:$HAVEWORKS-$works" in
+ *:no-yes|no-yes:*)
+ M4=$d/$m4
+ HAVEGNU=$isgnu
+ HAVEWORKS=$works
+ ;;
+ esac
fi
- fi
+ done
done
-IFS="$save_ifs"
+IFS="$save_ifs"
(
cat <<\EOF
divert(-1)
--
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