Let compiler handle size calculation of bool types.

[postgresql] / configure.in

diff --git a/configure.in b/configure.in
index ece5e2275112bdd7631b8947143d4f09daaf4d63..4143451c40e72905dec4e1652dc6494c009260f3 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1309,7 +1309,7 @@ fi
 
 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
 AC_C_BIGENDIAN
-PGAC_C_INLINE
+AC_C_INLINE
 PGAC_PRINTF_ARCHETYPE
 AC_C_FLEXIBLE_ARRAY_MEMBER
 PGAC_C_SIGNED
@@ -1406,7 +1406,7 @@ PGAC_FUNC_GETTIMEOFDAY_1ARG
 LIBS_including_readline="$LIBS"
 LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
 
-AC_CHECK_FUNCS([cbrt dlopen fdatasync getifaddrs getpeerucred getrlimit mbstowcs_l memmove poll pstat pthread_is_threaded_np readlink setproctitle setsid shm_open sigprocmask symlink sync_file_range towlower utime utimes wcstombs wcstombs_l])
+AC_CHECK_FUNCS([cbrt dlopen fdatasync getifaddrs getpeerucred getrlimit mbstowcs_l memmove poll pstat pthread_is_threaded_np readlink setproctitle setsid shm_open symlink sync_file_range towlower utime utimes wcstombs wcstombs_l])
 
 AC_REPLACE_FUNCS(fseeko)
 case $host_os in
@@ -1596,18 +1596,6 @@ if test "$PORTNAME" = "cygwin"; then
   AC_LIBOBJ(dirmod)
 fi
 
-dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
-dnl (especially on GNU libc)
-dnl See also comments in c.h.
-AC_CACHE_CHECK([for sigsetjmp], pgac_cv_func_sigsetjmp,
-[AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <setjmp.h>],
-            [sigjmp_buf x; sigsetjmp(x, 1);])],
-            [pgac_cv_func_sigsetjmp=yes],
-            [pgac_cv_func_sigsetjmp=no])])
-if test x"$pgac_cv_func_sigsetjmp" = x"yes"; then
-  AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
-fi
-
 AC_CHECK_DECLS([sys_siglist], [], [],
 [#include <signal.h>
 /* NetBSD declares sys_siglist in unistd.h.  */
@@ -1831,10 +1819,6 @@ AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignme
 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
 [#include <stdio.h>])
 
-# We also check for sig_atomic_t, which *should* be defined per ANSI
-# C, but is missing on some old platforms.
-AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
-
 # Check for extensions offering the integer scalar type __int128.
 PGAC_TYPE_128BIT_INT
 
@@ -1936,18 +1920,6 @@ fi
 AC_SUBST(PG_CRC32C_OBJS)
 
 
-# Check that POSIX signals are available if thread safety is enabled.
-if test "$PORTNAME" != "win32"
-then
-PGAC_FUNC_POSIX_SIGNALS
-if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
-  AC_MSG_ERROR([
-Thread-safety requires POSIX signals, which are not supported by this
-operating system;  use --disable-thread-safety to disable thread safety.])
-fi
-fi
-
-
 # Select semaphore implementation type.
 if test "$PORTNAME" != "win32"; then
   if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then