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Bug #1699: Define _BSD_SOURCE only on OpenBSD.

This commit is contained in:
Martin v. Löwis 2007-12-29 18:49:21 +00:00
parent b19be571e0
commit cb78de6d25
3 changed files with 19 additions and 15 deletions
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2
Misc/NEWS
View File

@ -1144,6 +1144,8 @@ Tools/Demos
Build
-----
- Bug #1699: Define _BSD_SOURCE only on OpenBSD.
- Bug #1608: use -fwrapv when GCC supports it. This is important,
newer GCC versions may optimize away overflow buffer overflow checks
without this option!

21
configure vendored
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@ -1,5 +1,5 @@
#! /bin/sh
# From configure.in Revision: 59533 .
# From configure.in Revision: 59558 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.61 for python 2.6.
#
@ -1838,14 +1838,6 @@ cat >>confdefs.h <<\_ACEOF
_ACEOF
# OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
# also defined. This can be overridden by defining _BSD_SOURCE
cat >>confdefs.h <<\_ACEOF
#define _BSD_SOURCE 1
_ACEOF
# The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
# u_int on Irix 5.3. Defining _BSD_TYPES brings it back.
@ -2012,7 +2004,16 @@ case $ac_sys_system/$ac_sys_release in
# even though select is a POSIX function. Reported by J. Ribbens.
# Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish.
OpenBSD/2.* | OpenBSD/3.[0123456789] | OpenBSD/4.[0])
define_xopen_source=no;;
define_xopen_source=no
# OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
# also defined. This can be overridden by defining _BSD_SOURCE
# As this has a different meaning on Linux, only define it on OpenBSD
cat >>confdefs.h <<\_ACEOF
#define _BSD_SOURCE 1
_ACEOF
;;
# Defining _XOPEN_SOURCE on NetBSD version prior to the introduction of
# _NETBSD_SOURCE disables certain features (eg. setgroups). Reported by
# Marc Recht

11
configure.in
View File

@ -50,10 +50,6 @@ AC_DEFINE(_NETBSD_SOURCE, 1, [Define on NetBSD to activate all library features]
# them.
AC_DEFINE(__BSD_VISIBLE, 1, [Define on FreeBSD to activate all library features])
# OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
# also defined. This can be overridden by defining _BSD_SOURCE
AC_DEFINE(_BSD_SOURCE, 1, [Define on OpenBSD to activate all library features])
# The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
# u_int on Irix 5.3. Defining _BSD_TYPES brings it back.
AC_DEFINE(_BSD_TYPES, 1, [Define on Irix to enable u_int])
@ -206,7 +202,12 @@ case $ac_sys_system/$ac_sys_release in
# even though select is a POSIX function. Reported by J. Ribbens.
# Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish.
OpenBSD/2.* | OpenBSD/3.@<:@0123456789@:>@ | OpenBSD/4.@<:@0@:>@)
define_xopen_source=no;;
define_xopen_source=no
# OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
# also defined. This can be overridden by defining _BSD_SOURCE
# As this has a different meaning on Linux, only define it on OpenBSD
AC_DEFINE(_BSD_SOURCE, 1, [Define on OpenBSD to activate all library features])
;;
# Defining _XOPEN_SOURCE on NetBSD version prior to the introduction of
# _NETBSD_SOURCE disables certain features (eg. setgroups). Reported by
# Marc Recht