From 760ae1ab6b4924f311ca5b6056c7d7099e8324bc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fredrik=20H=C3=BCbinette=20=28Hubbe=29?= <hubbe@hubbe.net>
Date: Mon, 13 Oct 1997 20:09:31 -0700
Subject: [PATCH] now searches for working m4

Rev: bin/mktestsuite:1.6
---
 bin/mktestsuite | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/bin/mktestsuite b/bin/mktestsuite
index dbf97f854b..2065fb334b 100755
--- a/bin/mktestsuite
+++ b/bin/mktestsuite
@@ -1,5 +1,21 @@
 #!/bin/sh
 
+##
+## 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=.
+  if test -f $d/m4; then
+    M4=$d/m4
+    if echo 'divert(-1)changequote([[,]])define(DOIT,ifelse([foo],foo,[DOIT($1)]))DOIT([[m4exit(1)]])' | $d/m4 >/dev/null; then
+     break
+    fi
+  fi
+done
+IFS="$save_ifs"
+
 (
 cat <<\EOF
 divert(-1)
@@ -93,5 +109,5 @@ test_true($1>=$1) ]])
 EOF
 
 cat $1
-) | (shift ; m4 $@ )
+) | (shift ; $M4 $@ )
 
-- 
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