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-rw-r--r--src/external/platform.m412
1 files changed, 12 insertions, 0 deletions
diff --git a/src/external/platform.m4 b/src/external/platform.m4
index 71b4f2c85..ee0093789 100644
--- a/src/external/platform.m4
+++ b/src/external/platform.m4
@@ -27,3 +27,15 @@ fi
AM_CONDITIONAL([HAVE_FEDORA], [test x"$osname" == xfedora])
AM_CONDITIONAL([HAVE_REDHAT], [test x"$osname" == xredhat])
AM_CONDITIONAL([HAVE_SUSE], [test x"$osname" == xsuse])
+
+AC_CHECK_MEMBERS([struct ucred.pid, struct ucred.uid, struct ucred.gid], , ,
+ [[#define _GNU_SOURCE
+ #include <sys/socket.h>]])
+
+if test x"$ac_cv_member_struct_ucred_pid" = xyes -a \
+ x"$ac_cv_member_struct_ucred_uid" = xyes -a \
+ x"$ac_cv_member_struct_ucred_gid" = xyes ; then
+ AC_DEFINE([HAVE_UCRED], [1], [Define if struct ucred is available])
+else
+ AC_MSG_WARN([struct ucred is not available])
+fi