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annotate autoconf/m4/check_gnu_make.m4 @ 116:a609e5c42ecc

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change from CGF to this
author mir3636
date Mon, 08 Aug 2016 19:47:00 +0900 (2016-08-08)
parents 95c75e76d11b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 #
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2 # Check for GNU Make. This is originally from
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3 # http://www.gnu.org/software/ac-archive/htmldoc/check_gnu_make.html
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4 #
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5 AC_DEFUN([AC_CHECK_GNU_MAKE],
95c75e76d11b LLVM 3.4
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6 [AC_CACHE_CHECK([for GNU make],[llvm_cv_gnu_make_command],
95c75e76d11b LLVM 3.4
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7 dnl Search all the common names for GNU make
95c75e76d11b LLVM 3.4
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8 [llvm_cv_gnu_make_command=''
95c75e76d11b LLVM 3.4
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9 for a in "$MAKE" make gmake gnumake ; do
95c75e76d11b LLVM 3.4
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10 if test -z "$a" ; then continue ; fi ;
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11 if ( sh -c "$a --version" 2> /dev/null | grep GNU 2>&1 > /dev/null )
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12 then
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13 llvm_cv_gnu_make_command=$a ;
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14 break;
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15 fi
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16 done])
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17 dnl If there was a GNU version, then set @ifGNUmake@ to the empty string,
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18 dnl '#' otherwise
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19 if test "x$llvm_cv_gnu_make_command" != "x" ; then
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20 ifGNUmake='' ;
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21 else
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22 ifGNUmake='#' ;
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23 AC_MSG_RESULT("Not found");
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24 fi
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25 AC_SUBST(ifGNUmake)
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26 ])