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491f6812ef
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
26 lines
968 B
Plaintext
26 lines
968 B
Plaintext
#
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# Check for GNU Make. This is from
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# http://www.gnu.org/software/ac-archive/htmldoc/check_gnu_make.html
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#
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AC_DEFUN([AC_CHECK_GNU_MAKE],
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[ AC_CACHE_CHECK( for GNU make,_cv_gnu_make_command,
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_cv_gnu_make_command='' ;
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dnl Search all the common names for GNU make
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for a in "$MAKE" make gmake gnumake ; do
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if test -z "$a" ; then continue ; fi ;
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if ( sh -c "$a --version" 2> /dev/null | grep GNU 2>&1 > /dev/null ) ; then
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_cv_gnu_make_command=$a ;
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break;
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fi
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done ;
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) ;
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dnl If there was a GNU version, then set @ifGNUmake@ to the empty string, '#' otherwise
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if test "x$_cv_gnu_make_command" != "x" ; then
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ifGNUmake='' ;
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else
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ifGNUmake='#' ;
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AC_MSG_RESULT("Not found");
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fi
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AC_SUBST(ifGNUmake)
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])
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