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| author | Reid Spencer <rspencer@reidspencer.com> | 2004-09-07 06:56:14 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2004-09-07 06:56:14 +0000 |
| commit | 491f6812ef173989612d987fa8706fd38e2e673f (patch) | |
| tree | 0ba6404a9be355d9bbd5e526efe32e3b0bc29afa /autoconf/m4/check_gnu_make.m4 | |
| parent | 10c0a2e7f955cbe6cc8c842e6d8aebc10ac91f4c (diff) | |
| download | llvm-491f6812ef173989612d987fa8706fd38e2e673f.tar.gz llvm-491f6812ef173989612d987fa8706fd38e2e673f.tar.bz2 llvm-491f6812ef173989612d987fa8706fd38e2e673f.tar.xz | |
Individual autoconf function broken out of acincludes.m4. This change
per the recommended style guide for autoconf and so that individual
autoconf functions can more easily be shared across projects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16223 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'autoconf/m4/check_gnu_make.m4')
| -rw-r--r-- | autoconf/m4/check_gnu_make.m4 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/autoconf/m4/check_gnu_make.m4 b/autoconf/m4/check_gnu_make.m4 new file mode 100644 index 0000000000..cb107d223a --- /dev/null +++ b/autoconf/m4/check_gnu_make.m4 @@ -0,0 +1,25 @@ +# +# Check for GNU Make. This is 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='' ; +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) +]) |