X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=m4%2Fgnu-make.m4;h=507dad6ec8a0711ca5e5e35dceeeef2119b411cd;hb=dc02bf0d39a3ae0d90d9b7b0feb32c2cc7cdff86;hp=1f833d96bc4d5794378818b3d84b140221be4203;hpb=a8a88eddaa90432e6ec1b8d9d5c9842bc91afd1d;p=debian%2Fgzip

diff --git a/m4/gnu-make.m4 b/m4/gnu-make.m4
index 1f833d9..507dad6 100644
--- a/m4/gnu-make.m4
+++ b/m4/gnu-make.m4
@@ -10,10 +10,8 @@
 
 # Set GNU_MAKE if we are using a recent-enough version of GNU make.
 
-# Use --version AND trailing junk, because SGI Make doesn't fail on --version.
-
 AC_DEFUN([gl_GNU_MAKE],
 [
   AM_CONDITIONAL([GNU_MAKE],
-    [${MAKE-make} --version /cannot/make/this >/dev/null 2>&1])
+    [LC_ALL=C ${MAKE-make} --version 2>/dev/null | sed -e '2,$d' | grep GNU >/dev/null])
 ])