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| author | Jelmer Vernooij <jelmer@samba.org> | 2006-03-20 15:34:01 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:58:53 -0500 |
| commit | 61ec62fb2757253a509b57b3e7815c1fb6d0a94b (patch) | |
| tree | 83a91f5ff0d9cb9e1d0c1a530fe942cf9950bc25 /source4/build/m4 | |
| parent | 9ef4e90539c6d262a5fbc36bdde2c8355be3aa56 (diff) | |
| download | samba-61ec62fb2757253a509b57b3e7815c1fb6d0a94b.tar.gz samba-61ec62fb2757253a509b57b3e7815c1fb6d0a94b.tar.bz2 samba-61ec62fb2757253a509b57b3e7815c1fb6d0a94b.zip | |
r14583: Enable automatic dependencies only if GNU make >= 3.81 is present.
(This used to be commit 2b22f1853306625a4c59763ef11965ac8900d4ff)
Diffstat (limited to 'source4/build/m4')
| -rw-r--r-- | source4/build/m4/check_cc.m4 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/source4/build/m4/check_cc.m4 b/source4/build/m4/check_cc.m4 index bdee2b99c3..277afc18c6 100644 --- a/source4/build/m4/check_cc.m4 +++ b/source4/build/m4/check_cc.m4 @@ -193,3 +193,34 @@ if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro]) fi +AC_PATH_PROG(MAKE,make) + +AC_CACHE_CHECK([whether we have GNU make], samba_cv_gnu_make, [ +if $ac_cv_path_MAKE --version | head -1 | grep GNU 2>/dev/null >/dev/null +then + samba_cv_gnu_make=yes +else + samba_cv_gnu_make=no +fi +]) + +GNU_MAKE=$samba_cv_gnu_make +AC_SUBST(GNU_MAKE) + +if test "x$GNU_MAKE" = x"yes"; then + AC_CACHE_CHECK([GNU make version], samba_cv_gnu_make_version,[ + samba_cv_gnu_make_version=`$ac_cv_path_MAKE --version | head -1 | cut -d " " -f 3 2>/dev/null` + ]) + GNU_MAKE_VERSION=$samba_cv_gnu_make_version + AC_SUBST(GNU_MAKE_VERSION) +fi + +automatic_dependencies=no +AC_MSG_CHECKING([for GNU make >= 3.81]) +if test x$GNU_MAKE = x"yes"; then + if $PERL -e " \$_ = '$GNU_MAKE_VERSION'; s/@<:@^\d\.@:>@.*//g; exit (\$_ < 3.81);"; then + automatic_dependencies=yes + fi +fi +AC_MSG_RESULT($automatic_dependencies) +AC_SUBST(automatic_dependencies) |