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Commitf0df096

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committed
Rearrange some configure.in comments for better readability.
Commit configure and pg_config.h.in, missed in last configure.inupdate.
1 parentde76246 commitf0df096

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3 files changed

+33
-19
lines changed

3 files changed

+33
-19
lines changed

‎configure‎

Lines changed: 22 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -2713,12 +2713,14 @@ else
27132713
fi
27142714
fi
27152715

2716-
# The Intel compiler on Linux supports most gcc options, but not
2717-
# all of them, so only add these options if we are really using
2718-
# gcc.
2716+
# Some versions of GCC support some additional useful warning flags.
2717+
# Check whether they are supported, and add them to CFLAGS if so.
27192718

27202719
if test "$GCC" = yes; then
27212720

2721+
# ICC pretends to be GCC but it's lying; it doesn't support these options.
2722+
# So we have to check if "GCC" is really ICC.
2723+
27222724
cat >conftest.$ac_ext <<_ACEOF
27232725
/* confdefs.h. */
27242726
_ACEOF
@@ -2766,11 +2768,10 @@ sed 's/^/| /' conftest.$ac_ext >&5
27662768
ICC=no
27672769
fi
27682770
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2771+
27692772
if test "$ICC" = no; then
27702773
CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
27712774

2772-
# Some versions of GCC support some additional useful warning flags.
2773-
# Check whether they are supported, and add them to CFLAGS if so.
27742775
echo "$as_me:$LINENO: checking if $CC supports -Wdeclaration-after-statement" >&5
27752776
echo $ECHO_N "checking if $CC supports -Wdeclaration-after-statement... $ECHO_C" >&6
27762777
pgac_save_CFLAGS=$CFLAGS
@@ -21621,29 +21622,38 @@ esac
2162121622

2162221623

2162321624
# Select semaphore implementation type.
21624-
if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
21625+
if test "$PORTNAME" != "win32"; then
21626+
if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
2162521627

2162621628
cat >>confdefs.h <<\_ACEOF
2162721629
#define USE_NAMED_POSIX_SEMAPHORES 1
2162821630
_ACEOF
2162921631

21630-
SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
21631-
else
21632-
if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
21632+
SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
21633+
else
21634+
if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
2163321635

2163421636
cat >>confdefs.h <<\_ACEOF
2163521637
#define USE_UNNAMED_POSIX_SEMAPHORES 1
2163621638
_ACEOF
2163721639

21638-
SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
21639-
else
21640+
SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
21641+
else
2164021642

2164121643
cat >>confdefs.h <<\_ACEOF
2164221644
#define USE_SYSV_SEMAPHORES 1
2164321645
_ACEOF
2164421646

21645-
SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
21647+
SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
21648+
fi
2164621649
fi
21650+
else
21651+
21652+
cat >>confdefs.h <<\_ACEOF
21653+
#define USE_WIN32_SEMAPHORES 1
21654+
_ACEOF
21655+
21656+
SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
2164721657
fi
2164821658

2164921659

‎configure.in‎

Lines changed: 7 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
11
dnl Process this file with autoconf to produce a configure script.
2-
dnl $PostgreSQL: pgsql/configure.in,v 1.463 2006/04/2916:34:41 momjian Exp $
2+
dnl $PostgreSQL: pgsql/configure.in,v 1.464 2006/04/2920:47:29 tgl Exp $
33
dnl
44
dnl Developers, please strive to achieve this order:
55
dnl
@@ -248,19 +248,20 @@ else
248248
fi
249249
fi
250250

251-
# The Intel compiler on Linux supports most gcc options, but not
252-
# all of them, so only add these options if we are really using
253-
# gcc.
251+
# Some versions of GCC support some additional useful warning flags.
252+
# Check whether they are supported, and add them to CFLAGS if so.
254253

255254
if test "$GCC" = yes; then
255+
256+
# ICC pretends to be GCC but it's lying; it doesn't support these options.
257+
# So we have to check if "GCC" is really ICC.
256258
AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
257259
choke me
258260
@%:@endif], [ICC=[yes]], [ICC=[no]])
261+
259262
if test "$ICC" = no; then
260263
CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
261264

262-
# Some versions of GCC support some additional useful warning flags.
263-
# Check whether they are supported, and add them to CFLAGS if so.
264265
PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
265266
PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
266267
else

‎src/include/pg_config.h.in‎

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -129,7 +129,7 @@
129129
/* Define to 1 if your compiler understands __FUNCTION__. */
130130
#undef HAVE_FUNCNAME__FUNCTION
131131

132-
/* Define to 1 if you have getaddrinfo(). */
132+
/* Define to 1 if you havethe `getaddrinfo' function. */
133133
#undef HAVE_GETADDRINFO
134134

135135
/* Define to 1 if you have the `gethostbyname_r' function. */
@@ -625,6 +625,9 @@
625625
/* Define to select unnamed POSIX semaphores. */
626626
#undef USE_UNNAMED_POSIX_SEMAPHORES
627627

628+
/* Define to select Win32-style semaphores. */
629+
#undef USE_WIN32_SEMAPHORES
630+
628631
/* Number of bits in a file offset, on hosts where this is settable. */
629632
#undef _FILE_OFFSET_BITS
630633

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