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mirror of https://github.com/postgres/postgres.git synced 2025-07-30 11:03:19 +03:00

Upgrade to Autoconf version 2.53. Replaced many custom macro

calls with new or now-built-in versions.  Make sure that all
calls to AC_DEFINE have a third argument, for possible use of
autoheader in the future.
This commit is contained in:
Peter Eisentraut
2002-03-29 17:32:55 +00:00
parent eb1ee9e63f
commit 7c1ff35410
20 changed files with 13977 additions and 6297 deletions

View File

@ -1,5 +1,5 @@
# Macros that test various C library quirks
# $Header: /cvsroot/pgsql/config/c-library.m4,v 1.11 2002/02/23 04:17:45 petere Exp $
# $Header: /cvsroot/pgsql/config/c-library.m4,v 1.12 2002/03/29 17:32:53 petere Exp $
# PGAC_VAR_INT_TIMEZONE
@ -37,11 +37,11 @@ fi])# PGAC_FUNC_GETTIMEOFDAY_1ARG
# PGAC_FUNC_MEMCMP
# -----------
# ----------------
# Check if memcmp() properly handles negative bytes and returns +/-.
# SunOS does not.
# AC_FUNC_MEMCMP
AC_DEFUN(PGAC_FUNC_MEMCMP,
AC_DEFUN([PGAC_FUNC_MEMCMP],
[AC_CACHE_CHECK(for 8-bit clean memcmp, pgac_cv_func_memcmp_clean,
[AC_TRY_RUN([
main()
@ -66,16 +66,10 @@ AC_SUBST(MEMCMP)dnl
# If it doesn't then one could define it as
# union semun { int val; struct semid_ds *buf; unsigned short *array; }
AC_DEFUN([PGAC_UNION_SEMUN],
[AC_CACHE_CHECK(for union semun, pgac_cv_union_semun,
[AC_TRY_COMPILE([#include <sys/types.h>
[AC_CHECK_TYPE([union semun], [], [],
[#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/sem.h>],
[union semun semun;],
[pgac_cv_union_semun=yes],
[pgac_cv_union_semun=no])])
if test x"$pgac_cv_union_semun" = xyes ; then
AC_DEFINE(HAVE_UNION_SEMUN, 1, [Set to 1 if you have `union semun'])
fi])# PGAC_UNION_SEMUN
#include <sys/sem.h>])])# PGAC_UNION_SEMUN
# PGAC_STRUCT_SOCKADDR_UN
@ -84,17 +78,12 @@ fi])# PGAC_UNION_SEMUN
# it is missing then one could define it as { short int sun_family;
# char sun_path[108]; }. (Requires test for <sys/un.h>!)
AC_DEFUN([PGAC_STRUCT_SOCKADDR_UN],
[AC_CACHE_CHECK([for struct sockaddr_un], pgac_cv_struct_sockaddr_un,
[AC_TRY_COMPILE([#include <sys/types.h>
[AC_CHECK_TYPES([struct sockaddr_un], [], [],
[#include <sys/types.h>
#ifdef HAVE_SYS_UN_H
#include <sys/un.h>
#endif],
[struct sockaddr_un un;],
[pgac_cv_struct_sockaddr_un=yes],
[pgac_cv_struct_sockaddr_un=no])])
if test x"$pgac_cv_struct_sockaddr_un" = xyes; then
AC_DEFINE(HAVE_STRUCT_SOCKADDR_UN, 1, [Set to 1 if you have `struct sockaddr_un'])
fi])# PGAC_STRUCT_SOCKADDR_UN
#endif
])])# PGAC_STRUCT_SOCKADDR_UN
# PGAC_FUNC_POSIX_SIGNALS
@ -121,109 +110,3 @@ if test x"$pgac_cv_func_posix_signals" = xyes ; then
fi
HAVE_POSIX_SIGNALS=$pgac_cv_func_posix_signals
AC_SUBST(HAVE_POSIX_SIGNALS)])# PGAC_FUNC_POSIX_SIGNALS
# PGAC_STRUCT_CMSGCRED
# --------------------
# Check if `struct cmsgcred' exists. Define HAVE_STRUCT_CMSGCRED if so.
AC_DEFUN([PGAC_STRUCT_CMSGCRED],
[AC_CACHE_CHECK(for struct cmsgcred, pgac_cv_struct_cmsgcred,
[AC_TRY_COMPILE([#include <sys/param.h>
#include <sys/socket.h>
#include <sys/ucred.h>],
[struct cmsgcred sockcred;],
[pgac_cv_struct_cmsgcred=yes],
[pgac_cv_struct_cmsgcred=no])])
if test x"$pgac_cv_struct_cmsgcred" = xyes ; then
AC_DEFINE(HAVE_STRUCT_CMSGCRED, 1, [Set to 1 if you have `struct cmsgcred'])
fi])# PGAC_STRUCT_CMSGCRED
# PGAC_STRUCT_FCRED
# -----------------
# Check if `struct fcred' exists. Define HAVE_STRUCT_FCRED if so.
AC_DEFUN([PGAC_STRUCT_FCRED],
[AC_CACHE_CHECK(for struct fcred, pgac_cv_struct_fcred,
[AC_TRY_COMPILE([#include <sys/param.h>
#include <sys/socket.h>
#include <sys/ucred.h>],
[struct fcred sockcred;],
[pgac_cv_struct_fcred=yes],
[pgac_cv_struct_fcred=no])])
if test x"$pgac_cv_struct_fcred" = xyes ; then
AC_DEFINE(HAVE_STRUCT_FCRED, 1, [Set to 1 if you have `struct fcred'])
fi])# PGAC_STRUCT_FCRED
# PGAC_STRUCT_SOCKCRED
# --------------------
# Check if `struct sockcred' exists. Define HAVE_STRUCT_SOCKCRED if so.
AC_DEFUN([PGAC_STRUCT_SOCKCRED],
[AC_CACHE_CHECK(for struct sockcred, pgac_cv_struct_sockcred,
[AC_TRY_COMPILE([#include <sys/param.h>
#include <sys/socket.h>
#include <sys/ucred.h>],
[struct sockcred sockcred;],
[pgac_cv_struct_sockcred=yes],
[pgac_cv_struct_sockcred=no])])
if test x"$pgac_cv_struct_sockcred" = xyes ; then
AC_DEFINE(HAVE_STRUCT_SOCKCRED, 1, [Set to 1 if you have `struct sockcred'])
fi])# PGAC_STRUCT_SOCKCRED
# PGAC_HEADER_STRING
# ------------------
# Tests whether <string.h> and <strings.h> can both be included
# (without generating warnings). This is mostly useful if you need
# str[n]casecmp(), since this is not in the "standard" <string.h>
# on some systems.
AC_DEFUN([PGAC_HEADER_STRING],
[AC_CACHE_CHECK([whether string.h and strings.h may both be included],
[pgac_cv_header_strings_both],
[AC_TRY_CPP(
[#include <string.h>
#include <strings.h>
],
[AC_TRY_COMPILE(
[#include <string.h>
#include <strings.h>
],
[int n = strcasecmp("a", "b");],
[pgac_cv_header_strings_both=yes],
[pgac_cv_header_strings_both=no])],
[pgac_cv_header_strings_both=no])])
if test x"$pgac_cv_header_strings_both" = x"yes"; then
AC_DEFINE([STRING_H_WITH_STRINGS_H], 1,
[Define if string.h and strings.h may both be included])
fi])
# PGAC_CHECK_MEMBER(AGGREGATE.MEMBER,
# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND],
# [INCLUDES])
# -----------------------------------------------------------
AC_DEFUN([PGAC_CHECK_MEMBER],
[changequote(<<, >>)dnl
dnl The name to #define.
define(<<pgac_define_name>>, translit(HAVE_$1, [a-z .*], [A-Z__P]))dnl
dnl The cache variable name.
define(<<pgac_cache_name>>, translit(pgac_cv_member_$1, [ .*], [__p]))dnl
changequote([, ])dnl
AC_CACHE_CHECK([for $1], [pgac_cache_name],
[AC_TRY_COMPILE([$4],
[static ]patsubst([$1], [\..*])[ pgac_var;
if (pgac_var.]patsubst([$1], [^[^.]*\.])[)
return 0;],
[pgac_cache_name=yes],
[pgac_cache_name=no])])
if test x"[$]pgac_cache_name" = x"yes"; then
AC_DEFINE_UNQUOTED(pgac_define_name)
$2
else
ifelse([$3], [], :, [$3])
fi
undefine([pgac_define_name])[]dnl
undefine([pgac_cache_name])[]dnl
])