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Move the code from configure.in into

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this macro that resorts to looking for getgroups in -lbsd.
Set new shell variable, GETGROUPS_LIB (that callers should check),
if it is found there.
This commit is contained in:
Jim Meyering
1997-01-25 06:45:32 +00:00
parent c672fc6df6
commit fd685e41d6
1 changed files with 14 additions and 1 deletions
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15
m4/getgroups.m4
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@@ -1,4 +1,4 @@
#serial 1
#serial 2
dnl From Jim Meyering.
dnl If you use this macro in a package, you should
@@ -6,11 +6,24 @@ dnl add the following two lines to acconfig.h:
dnl /* Define to rpl_getgroups if the replacement function should be used. */
dnl #undef getgroups
dnl
dnl Invoking code should check $GETGROUPS_LIB something like this:
dnl jm_FUNC_GETGROUPS
dnl test -n "$GETGROUPS_LIB" && LIBS="$GETGROUPS_LIB $LIBS"
dnl
AC_DEFUN(jm_FUNC_GETGROUPS,
[AC_REQUIRE([AC_TYPE_GETGROUPS])dnl
AC_REQUIRE([AC_TYPE_SIZE_T])dnl
AC_CHECK_FUNCS(getgroups)
# If we don't yet have getgroups, see if it's in -lbsd.
# This is reported to be necessary on an ITOS 3000WS running SEIUX 3.1.
if test $ac_cv_func_getgroups = no; then
jm_cv_sys_getgroups_saved_lib="$LIBS"
AC_CHECK_LIB(bsd, getgroups, [GETGROUPS_LIB=-lbsd])
LIBS="$jm_cv_sys_getgroups_saved_lib"
fi
# 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