check for gnu make

Originally committed as revision 7915 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/configure b/configure
index 530f29da2ffe780ac63d417790ea6318659c9183..67b5148f29f1b9566d8e05d8cf2fc696215a0662 100755 (executable)
--- a/configure
+++ b/configure
@@ -808,7 +808,6 @@ case $targetos in
     fi ;;
   SunOS)
     dv1394="no"
-    make="gmake"
     FFLDFLAGS=""
     FFSERVERLDFLAGS=""
     SHFLAGS="-shared -Wl,-h,\$@"
@@ -816,13 +815,11 @@ case $targetos in
     ;;
   NetBSD)
     dv1394="no"
-    make="gmake"
     add_extralibs "-lossaudio"
     ;;
   OpenBSD)
     dv1394="no"
     need_memalign="no"
-    make="gmake"
     LIBOBJFLAGS="\$(PIC)"
     LDCONFIG="ldconfig -m \$(shlibdir)"
     SHFLAGS='-shared'
@@ -833,7 +830,6 @@ case $targetos in
     ;;
   FreeBSD)
     dv1394="no"
-    make="gmake"
     need_memalign="no"
     add_cflags "-pthread"
     ;;
@@ -844,7 +840,6 @@ case $targetos in
   BSD/OS)
     dv1394="no"
     extralibs="-lpoll -lgnugetopt -lm"
-    make="gmake"
     strip="strip -d"
     ;;
   Darwin)
@@ -886,7 +881,6 @@ case $targetos in
   IRIX*)
     targetos=IRIX
     ranlib="echo ignoring ranlib"
-    make="gmake"
     ;;
   OS/2)
     TMPE=$TMPE".exe"
@@ -1357,6 +1351,14 @@ if test $cpu != "generic"; then
     esac
 fi
 
+gnu_make(){
+    $1 --version 2>&1 | grep -q GNU
+}
+
+if ! gnu_make $make; then
+    gnu_make gmake && make=gmake || die "GNU make not found."
+fi
+
 # make sure we can execute files in $TMPDIR
 cat >$TMPE 2>>$logfile <<EOF
 #! /bin/sh