diff options
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) |