summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlan Coopersmith <alan.coopersmith@oracle.com>2013-12-27 11:01:35 -0800
committerAlan Coopersmith <alan.coopersmith@oracle.com>2013-12-30 08:54:04 -0800
commitf224c62b89e484ef2fff8499d329e9aeae1c3529 (patch)
tree57fa7a6064796fcf7b679ed7b77a793740afd7a9
parent984cfd0c90870310e09d55784c3aaa723f59f527 (diff)
Add AC_USE_SYSTEM_EXTENSIONS to expose non-standard extensions
Required on Solaris to expose definitions in system headers that are not defined in the XPG standards now that xtrans 1.3 defines _XOPEN_SOURCE to 600 on Solaris. Fixes build failures: In file included from /usr/include/rpc/rpcb_clnt.h:34:0, from /usr/include/rpc/rpc.h:49, from xhost.c:98: /usr/include/rpc/rpcb_prot.h:159:3: error: unknown type name ‘u_int’ /usr/include/rpc/rpcb_prot.h:195:3: error: unknown type name ‘u_int’ /usr/include/rpc/rpcb_prot.h:223:2: error: unknown type name ‘u_int’ /usr/include/rpc/rpcb_prot.h:476:1: error: unknown type name ‘u_int’ /usr/include/rpc/rpcb_prot.h:489:1: error: unknown type name ‘u_int’ xhost.c: In function ‘change_host’: xhost.c:554:11: error: ‘INET6_ADDRSTRLEN’ undeclared (first use in this function) xhost.c:554:11: note: each undeclared identifier is reported only once for each function it appears in xhost.c: In function ‘get_hostname’: xhost.c:665:23: error: ‘NI_MAXHOST’ undeclared (first use in this function) Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com> Reviewed-by: Daniel Stone <daniel@fooishbar.org>
-rw-r--r--configure.ac5
1 files changed, 5 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 0d6f506..4ec4de0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11,6 +11,11 @@ AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([foreign dist-bzip2])
AM_MAINTAINER_MODE
+# Set common system defines for POSIX extensions, such as _GNU_SOURCE
+# Must be called before any macros that run the compiler (like
+# XORG_DEFAULT_OPTIONS) to avoid autoconf errors.
+AC_USE_SYSTEM_EXTENSIONS
+
# Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
m4_ifndef([XORG_MACROS_VERSION],
[m4_fatal([must install xorg-macros 1.8 or later before running autoconf/autogen])])