Tidy up the indentation. Give the cache variable a proper name.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18230 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/autoconf/m4/check_gnu_make.m4 b/autoconf/m4/check_gnu_make.m4
index cb107d223a09bcb152a914951050383a0a00bff2..7355e1c85bb9208eb0c59704208c230e3ec09ca5 100644 (file)
--- a/autoconf/m4/check_gnu_make.m4
+++ b/autoconf/m4/check_gnu_make.m4
@@ -1,25 +1,26 @@
 #
-# Check for GNU Make.  This is from
+# Check for GNU Make.  This is originally from
 # http://www.gnu.org/software/ac-archive/htmldoc/check_gnu_make.html
 #
 AC_DEFUN([AC_CHECK_GNU_MAKE],
-[ AC_CACHE_CHECK( for GNU make,_cv_gnu_make_command,
-                _cv_gnu_make_command='' ;
+[AC_CACHE_CHECK([for GNU make],[llvm_cv_gnu_make_command],
 dnl Search all the common names for GNU make
-                for a in "$MAKE" make gmake gnumake ; do
-                        if test -z "$a" ; then continue ; fi ;
-                        if  ( sh -c "$a --version" 2> /dev/null | grep GNU  2>&1 > /dev/null ) ;  then
-                                _cv_gnu_make_command=$a ;
-                                break;
-                        fi
-                done ;
-        ) ;
-dnl If there was a GNU version, then set @ifGNUmake@ to the empty string, '#' otherwise
-        if test  "x$_cv_gnu_make_command" != "x"  ; then
-                ifGNUmake='' ;
-        else
-                ifGNUmake='#' ;
-                AC_MSG_RESULT("Not found");
-        fi
-        AC_SUBST(ifGNUmake)
+[llvm_cv_gnu_make_command=''
+ for a in "$MAKE" make gmake gnumake ; do
+  if test -z "$a" ; then continue ; fi ;
+  if  ( sh -c "$a --version" 2> /dev/null | grep GNU 2>&1 > /dev/null ) 
+  then
+   llvm_cv_gnu_make_command=$a ;
+   break;
+  fi
+ done])
+dnl If there was a GNU version, then set @ifGNUmake@ to the empty string, 
+dnl '#' otherwise
+ if test "x$llvm_cv_gnu_make_command" != "x"  ; then
+   ifGNUmake='' ;
+ else
+   ifGNUmake='#' ;
+   AC_MSG_RESULT("Not found");
+ fi
+ AC_SUBST(ifGNUmake)
 ])