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| author | Jim Meyering <jim@meyering.net> | 1996-12-28 02:59:25 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 1996-12-28 02:59:25 +0000 |
| commit | e3f1d80dd9e77075a1e8b74a62da6cd95b84fc29 (patch) | |
| tree | 90b8c4276d9f67b3cb08da3fbbaf19bc5d9d49d7 /m4 | |
| parent | 5e58599e6e710b7fa4048eb560c072873efa4448 (diff) | |
| download | coreutils-e3f1d80dd9e77075a1e8b74a62da6cd95b84fc29.tar.xz | |
Rewrite the test so that systems lacking
getgroups don't try to use the supplied replacement function --
that depends on the existence of such a function.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/getgroups.m4 | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/m4/getgroups.m4 b/m4/getgroups.m4 index bd7642870..c1e8dbf1e 100644 --- a/m4/getgroups.m4 +++ b/m4/getgroups.m4 @@ -10,22 +10,27 @@ dnl AC_DEFUN(jm_FUNC_GETGROUPS, [AC_REQUIRE([AC_TYPE_GETGROUPS])dnl AC_REQUIRE([AC_TYPE_SIZE_T])dnl - AC_CACHE_CHECK([for working getgroups], jm_cv_func_working_getgroups, - [AC_TRY_RUN([ - int - main () - { - /* On Ultrix 4.3, getgroups (0, 0) always fails. */ - exit (getgroups (0, 0) == -1 ? 1 : 0); - } - ], - jm_cv_func_working_getgroups=yes, - jm_cv_func_working_getgroups=no, - dnl When crosscompiling, assume getgroups is broken. - jm_cv_func_working_getgroups=no) - ]) - if test $jm_cv_func_working_getgroups = no; then - LIBOBJS="$LIBOBJS getgroups.o" - AC_DEFINE_UNQUOTED(getgroups, rpl_getgroups) + AC_CHECK_FUNCS(getgroups) + # Run the program to test the functionality of the system-supplied + # getgroups function only if there is such a function. + if test $ac_cv_func_getgroups = yes; then + AC_CACHE_CHECK([for working getgroups], jm_cv_func_working_getgroups, + [AC_TRY_RUN([ + int + main () + { + /* On Ultrix 4.3, getgroups (0, 0) always fails. */ + exit (getgroups (0, 0) == -1 ? 1 : 0); + } + ], + jm_cv_func_working_getgroups=yes, + jm_cv_func_working_getgroups=no, + dnl When crosscompiling, assume getgroups is broken. + jm_cv_func_working_getgroups=no) + ]) + if test $jm_cv_func_working_getgroups = no; then + LIBOBJS="$LIBOBJS getgroups.o" + AC_DEFINE_UNQUOTED(getgroups, rpl_getgroups) + fi fi ]) |