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Use AC_USE_SYSTEM_EXTENSIONS

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Instead of defining various symbols like _XOPEN_SOURCE, _BSD_SOURCE, and
the like, just use autoconf's AC_USE_SYSTEM_EXTENSIONS to define all of
the appropriate symbols for us. Deal with some fallout by removing some
of the existing defines.

Change-Id: I1c1968c89cc2dfda1293fd2566dac8e266325a72
Reviewed-on: http://gerrit.openafs.org/1582
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>
This commit is contained in:
Andrew Deason 2010-03-15 12:41:11 -05:00 committed by Derrick Brashear
parent ac85550c90
commit 129b6954a6
5 changed files with 8 additions and 19 deletions
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4
acinclude.m4
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@ -5,8 +5,8 @@ dnl NB: Because this code is a macro, references to positional shell
dnl parameters must be done like $[]1 instead of $1 dnl parameters must be done like $[]1 instead of $1
AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[ AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
AH_VERBATIM([OPENAFS_HEADER], AH_BOTTOM([
[#undef HAVE_RES_SEARCH #undef HAVE_RES_SEARCH
#undef STRUCT_SOCKADDR_HAS_SA_LEN #undef STRUCT_SOCKADDR_HAS_SA_LEN
#if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__) #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
# if ENDIANESS_IN_SYS_PARAM_H # if ENDIANESS_IN_SYS_PARAM_H

1
configure.in
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@ -10,6 +10,7 @@ AC_SUBST(MACOS_VERSION)
AC_SUBST(LINUX_PKGVER) AC_SUBST(LINUX_PKGVER)
AC_SUBST(LINUX_PKGREL) AC_SUBST(LINUX_PKGREL)
AC_USE_SYSTEM_EXTENSIONS
AC_PROG_CC AC_PROG_CC
AC_PATH_PROGS([PATH_CPP], [cpp], [${CC-cc} -E], [$PATH:/lib:/usr/ccs/lib]) AC_PATH_PROGS([PATH_CPP], [cpp], [${CC-cc} -E], [$PATH:/lib:/usr/ccs/lib])
AC_SUBST([PATH_CPP]) AC_SUBST([PATH_CPP])

12
src/cf/osconf.m4
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@ -1084,18 +1084,6 @@ case $AFS_SYSNAME in
;; ;;
esac esac
dnl pthreads fixes
case $AFS_SYSNAME in
dnl we'll go ahead and turn on XOPEN2K and ISO_C99
dnl if this causes problems, we should scale back to _XOPEN_SOURCE=500
*linux*)
MT_CFLAGS="${MT_CFLAGS} -D_XOPEN_SOURCE=600 -D_BSD_SOURCE"
;;
esac
dnl Disable the default for debugging/optimization if not enabled dnl Disable the default for debugging/optimization if not enabled
if test "x$enable_debug_kernel" = "xno"; then if test "x$enable_debug_kernel" = "xno"; then
KERN_DBG= KERN_DBG=

5
src/lwp/iomgr.c
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@ -236,8 +236,9 @@ static struct IoRequest *NewRequest(void)
#define FD_N_ZERO(nfds, x) memset((char*)(x), 0, (INTS_PER_FDS(nfds))*sizeof(int)) #define FD_N_ZERO(nfds, x) memset((char*)(x), 0, (INTS_PER_FDS(nfds))*sizeof(int))
#endif #endif
#if defined(AFS_LINUX22_ENV) && (__GLIBC_MINOR__ > 0) /* On Linux without __USE_XOPEN, we have __fds_bits. With __USE_XOPEN, or
/* Build for both glibc 2.0.x and 2.1.x */ * non-Linux, we have fds_bits. */
#if defined(AFS_LINUX22_ENV) && (__GLIBC_MINOR__ > 0) && !defined(__USE_XOPEN)
# define FDS_BITS __fds_bits # define FDS_BITS __fds_bits
#else #else
# define FDS_BITS fds_bits # define FDS_BITS fds_bits

1
src/util/softsig.c
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@ -12,7 +12,6 @@
#include <afsconfig.h> #include <afsconfig.h>
#include <afs/param.h> #include <afs/param.h>
#define _POSIX_PTHREAD_SEMANTICS
#include <afs/param.h> #include <afs/param.h>
#include <assert.h> #include <assert.h>
#include <stdlib.h> #include <stdlib.h>