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authorTom Lane <tgl@sss.pgh.pa.us>2006-04-29 20:47:31 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2006-04-29 20:47:31 +0000
commitf0df09678531530835deceb6df652d23549bfc4e (patch)
tree2fe4d59330d5e5592b8e82b17cc5e1a52803c859
parentde762468aa7258b8974174462ccb25f05a95f591 (diff)
downloadpostgresql-f0df09678531530835deceb6df652d23549bfc4e.tar.gz
postgresql-f0df09678531530835deceb6df652d23549bfc4e.zip
Rearrange some configure.in comments for better readability.
Commit configure and pg_config.h.in, missed in last configure.in update.
-rwxr-xr-xconfigure34
-rw-r--r--configure.in13
-rw-r--r--src/include/pg_config.h.in5
3 files changed, 33 insertions, 19 deletions
diff --git a/configure b/configure
index 9689ed53398..8fc832d8be1 100755
--- a/configure
+++ b/configure
@@ -2713,12 +2713,14 @@ else
fi
fi
-# The Intel compiler on Linux supports most gcc options, but not
-# all of them, so only add these options if we are really using
-# gcc.
+# Some versions of GCC support some additional useful warning flags.
+# Check whether they are supported, and add them to CFLAGS if so.
if test "$GCC" = yes; then
+# ICC pretends to be GCC but it's lying; it doesn't support these options.
+# So we have to check if "GCC" is really ICC.
+
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@@ -2766,11 +2768,10 @@ sed 's/^/| /' conftest.$ac_ext >&5
ICC=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+
if test "$ICC" = no; then
CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
- # Some versions of GCC support some additional useful warning flags.
- # Check whether they are supported, and add them to CFLAGS if so.
echo "$as_me:$LINENO: checking if $CC supports -Wdeclaration-after-statement" >&5
echo $ECHO_N "checking if $CC supports -Wdeclaration-after-statement... $ECHO_C" >&6
pgac_save_CFLAGS=$CFLAGS
@@ -21621,29 +21622,38 @@ esac
# Select semaphore implementation type.
-if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
+if test "$PORTNAME" != "win32"; then
+ if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
cat >>confdefs.h <<\_ACEOF
#define USE_NAMED_POSIX_SEMAPHORES 1
_ACEOF
- SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
-else
- if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
+ SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
+ else
+ if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
cat >>confdefs.h <<\_ACEOF
#define USE_UNNAMED_POSIX_SEMAPHORES 1
_ACEOF
- SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
- else
+ SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
+ else
cat >>confdefs.h <<\_ACEOF
#define USE_SYSV_SEMAPHORES 1
_ACEOF
- SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
+ SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
+ fi
fi
+else
+
+cat >>confdefs.h <<\_ACEOF
+#define USE_WIN32_SEMAPHORES 1
+_ACEOF
+
+ SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
fi
diff --git a/configure.in b/configure.in
index 83a29062593..a6162e92359 100644
--- a/configure.in
+++ b/configure.in
@@ -1,5 +1,5 @@
dnl Process this file with autoconf to produce a configure script.
-dnl $PostgreSQL: pgsql/configure.in,v 1.463 2006/04/29 16:34:41 momjian Exp $
+dnl $PostgreSQL: pgsql/configure.in,v 1.464 2006/04/29 20:47:29 tgl Exp $
dnl
dnl Developers, please strive to achieve this order:
dnl
@@ -248,19 +248,20 @@ else
fi
fi
-# The Intel compiler on Linux supports most gcc options, but not
-# all of them, so only add these options if we are really using
-# gcc.
+# Some versions of GCC support some additional useful warning flags.
+# Check whether they are supported, and add them to CFLAGS if so.
if test "$GCC" = yes; then
+
+# ICC pretends to be GCC but it's lying; it doesn't support these options.
+# So we have to check if "GCC" is really ICC.
AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
choke me
@%:@endif], [ICC=[yes]], [ICC=[no]])
+
if test "$ICC" = no; then
CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
- # Some versions of GCC support some additional useful warning flags.
- # Check whether they are supported, and add them to CFLAGS if so.
PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
else
diff --git a/src/include/pg_config.h.in b/src/include/pg_config.h.in
index 16d38f71b8f..6ef9fcf4555 100644
--- a/src/include/pg_config.h.in
+++ b/src/include/pg_config.h.in
@@ -129,7 +129,7 @@
/* Define to 1 if your compiler understands __FUNCTION__. */
#undef HAVE_FUNCNAME__FUNCTION
-/* Define to 1 if you have getaddrinfo(). */
+/* Define to 1 if you have the `getaddrinfo' function. */
#undef HAVE_GETADDRINFO
/* Define to 1 if you have the `gethostbyname_r' function. */
@@ -625,6 +625,9 @@
/* Define to select unnamed POSIX semaphores. */
#undef USE_UNNAMED_POSIX_SEMAPHORES
+/* Define to select Win32-style semaphores. */
+#undef USE_WIN32_SEMAPHORES
+
/* Number of bits in a file offset, on hosts where this is settable. */
#undef _FILE_OFFSET_BITS