diff options
Diffstat (limited to 'meta/recipes-devtools/e2fsprogs/e2fsprogs-1.42.8/acinclude.m4')
| -rw-r--r-- | meta/recipes-devtools/e2fsprogs/e2fsprogs-1.42.8/acinclude.m4 | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/meta/recipes-devtools/e2fsprogs/e2fsprogs-1.42.8/acinclude.m4 b/meta/recipes-devtools/e2fsprogs/e2fsprogs-1.42.8/acinclude.m4 new file mode 100644 index 0000000000..4b00668476 --- /dev/null +++ b/meta/recipes-devtools/e2fsprogs/e2fsprogs-1.42.8/acinclude.m4 | |||
| @@ -0,0 +1,86 @@ | |||
| 1 | # Extracted from the package's shipped aclocal.m4. Custom macros should be in | ||
| 2 | # acinclude.m4 so running aclocal doesn't blow them away. | ||
| 3 | # | ||
| 4 | # RP 1/6/2010 | ||
| 5 | |||
| 6 | # =========================================================================== | ||
| 7 | # http://www.nongnu.org/autoconf-archive/check_gnu_make.html | ||
| 8 | # =========================================================================== | ||
| 9 | # | ||
| 10 | # SYNOPSIS | ||
| 11 | # | ||
| 12 | # CHECK_GNU_MAKE() | ||
| 13 | # | ||
| 14 | # DESCRIPTION | ||
| 15 | # | ||
| 16 | # This macro searches for a GNU version of make. If a match is found, the | ||
| 17 | # makefile variable `ifGNUmake' is set to the empty string, otherwise it | ||
| 18 | # is set to "#". This is useful for including a special features in a | ||
| 19 | # Makefile, which cannot be handled by other versions of make. The | ||
| 20 | # variable _cv_gnu_make_command is set to the command to invoke GNU make | ||
| 21 | # if it exists, the empty string otherwise. | ||
| 22 | # | ||
| 23 | # Here is an example of its use: | ||
| 24 | # | ||
| 25 | # Makefile.in might contain: | ||
| 26 | # | ||
| 27 | # # A failsafe way of putting a dependency rule into a makefile | ||
| 28 | # $(DEPEND): | ||
| 29 | # $(CC) -MM $(srcdir)/*.c > $(DEPEND) | ||
| 30 | # | ||
| 31 | # @ifGNUmake@ ifeq ($(DEPEND),$(wildcard $(DEPEND))) | ||
| 32 | # @ifGNUmake@ include $(DEPEND) | ||
| 33 | # @ifGNUmake@ endif | ||
| 34 | # | ||
| 35 | # Then configure.in would normally contain: | ||
| 36 | # | ||
| 37 | # CHECK_GNU_MAKE() | ||
| 38 | # AC_OUTPUT(Makefile) | ||
| 39 | # | ||
| 40 | # Then perhaps to cause gnu make to override any other make, we could do | ||
| 41 | # something like this (note that GNU make always looks for GNUmakefile | ||
| 42 | # first): | ||
| 43 | # | ||
| 44 | # if ! test x$_cv_gnu_make_command = x ; then | ||
| 45 | # mv Makefile GNUmakefile | ||
| 46 | # echo .DEFAULT: > Makefile ; | ||
| 47 | # echo \ $_cv_gnu_make_command \$@ >> Makefile; | ||
| 48 | # fi | ||
| 49 | # | ||
| 50 | # Then, if any (well almost any) other make is called, and GNU make also | ||
| 51 | # exists, then the other make wraps the GNU make. | ||
| 52 | # | ||
| 53 | # LICENSE | ||
| 54 | # | ||
| 55 | # Copyright (c) 2008 John Darrington <j.darrington@elvis.murdoch.edu.au> | ||
| 56 | # | ||
| 57 | # Copying and distribution of this file, with or without modification, are | ||
| 58 | # permitted in any medium without royalty provided the copyright notice | ||
| 59 | # and this notice are preserved. | ||
| 60 | # | ||
| 61 | # Note: Modified by Ted Ts'o to add @ifNotGNUMake@ | ||
| 62 | |||
| 63 | AC_DEFUN( | ||
| 64 | [CHECK_GNU_MAKE], [ AC_CACHE_CHECK( for GNU make,_cv_gnu_make_command, | ||
| 65 | _cv_gnu_make_command='' ; | ||
| 66 | dnl Search all the common names for GNU make | ||
| 67 | for a in "$MAKE" make gmake gnumake ; do | ||
| 68 | if test -z "$a" ; then continue ; fi ; | ||
| 69 | if ( sh -c "$a --version" 2> /dev/null | grep GNU 2>&1 > /dev/null ) ; then | ||
| 70 | _cv_gnu_make_command=$a ; | ||
| 71 | break; | ||
| 72 | fi | ||
| 73 | done ; | ||
| 74 | ) ; | ||
| 75 | dnl If there was a GNU version, then set @ifGNUmake@ to the empty string, '#' otherwise | ||
| 76 | if test "x$_cv_gnu_make_command" != "x" ; then | ||
| 77 | ifGNUmake='' ; | ||
| 78 | ifNotGNUmake='#' ; | ||
| 79 | else | ||
| 80 | ifGNUmake='#' ; | ||
| 81 | ifNotGNUmake='' ; | ||
| 82 | AC_MSG_RESULT("Not found"); | ||
| 83 | fi | ||
| 84 | AC_SUBST(ifGNUmake) | ||
| 85 | AC_SUBST(ifNotGNUmake) | ||
| 86 | ] ) | ||
