2 # Check for GNU Make. This is originally from
3 # http://www.gnu.org/software/ac-archive/htmldoc/check_gnu_make.html
5 AC_DEFUN([AC_CHECK_GNU_MAKE],
6 [AC_CACHE_CHECK([for GNU make],[llvm_cv_gnu_make_command],
7 dnl Search all the common names for GNU make
8 [llvm_cv_gnu_make_command=''
9 for a in "$MAKE" make gmake gnumake ; do
10 if test -z "$a" ; then continue ; fi ;
11 if ( sh -c "$a --version" 2> /dev/null | grep GNU 2>&1 > /dev/null )
13 llvm_cv_gnu_make_command=$a ;
17 dnl If there was a GNU version, then set @ifGNUmake@ to the empty string,
19 if test "x$llvm_cv_gnu_make_command" != "x" ; then
23 AC_MSG_RESULT("Not found");