commit 2f7ccb2399474a9d197f79916c9c7ad6c958d3d2
author Werner Lemberg <wl@gnu.org> Sun Mar 31 09:04:38 2013 +0200
committer Werner Lemberg <wl@gnu.org> Sun Mar 31 09:04:38 2013 +0200
tree 11e2fb28619e4d2cf973383716975263a51f539b
parent 94720c2c56448bb9d97db7e1a7b9f2f515c5a987

* configure: Use egrep, not grep.

Problem reported Mojca Miklavec <mojca.miklavec.lists@gmail.com>.

configure

diff --git a/configure b/configure
index b0c6d53..4d8a945 100755
--- a/configure
+++ b/configure
@@ -18,7 +18,7 @@
 # respect GNUMAKE environment variable for backwards compatibility
 if test "x$GNUMAKE" = x; then
   if test "x$MAKE" = x; then
-    if test "x`make -v 2>/dev/null | grep '\(GNU\|makepp\)'`" = x; then
+    if test "x`make -v 2>/dev/null | egrep 'GNU|makepp'`" = x; then
       MAKE=gmake
     else
       MAKE=make
@@ -28,7 +28,7 @@
   MAKE=$GNUMAKE
 fi
 
-if test "x`$MAKE -v 2>/dev/null | grep '\(GNU\|makepp\)'`" = x; then
+if test "x`$MAKE -v 2>/dev/null | egrep 'GNU|makepp'`" = x; then
   echo "GNU make (>= 3.80) or makepp (>= 1.19) is required to build FreeType2." >&2
   echo "Please try" >&2
   echo >&2