diff options
Diffstat (limited to 'config/c-library.m4')
| -rw-r--r-- | config/c-library.m4 | 137 |
1 files changed, 10 insertions, 127 deletions
diff --git a/config/c-library.m4 b/config/c-library.m4 index 05e9da28241..4990b2366ef 100644 --- a/config/c-library.m4 +++ b/config/c-library.m4 @@ -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 -]) |