# # 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],[llvm_cv_gnu_make_command], dnl Search all the common names for GNU make [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) ]) |