X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=configure.ac;h=f7f6c09b9011831be985c1ff9d23b32f4cb28707;hb=0292156b69dbbf7ee2b494ba26ca1b7f28182ab6;hp=40673354eae70bab386c7b028dd3d572d1e67855;hpb=31caec794c3978d55d79f715f21fb72948c9f300;p=ghc-hetmet.git

diff --git a/configure.ac b/configure.ac
index 4067335..f7f6c09 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1299,8 +1299,9 @@ AC_OUTPUT
 #     $(eval ...) inside conditionals causes errors
 # with make 3.80, so warn the user if it looks like they're about to
 # try to use it.
+# We would use "grep -q" here, but Solaris's grep doesn't support it.
 checkMake380() {
-    if $1 --version 2>&1 | head -1 | grep -q 'GNU Make 3\.80'
+    if $1 --version 2>&1 | head -1 | grep 'GNU Make 3\.80' > /dev/null
     then
         echo
         echo "WARNING: It looks like \"$1\" is GNU make 3.80."