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author | Tom Lane <tgl@sss.pgh.pa.us> | 2006-04-29 20:47:31 +0000 |
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committer | Tom Lane <tgl@sss.pgh.pa.us> | 2006-04-29 20:47:31 +0000 |
commit | f0df09678531530835deceb6df652d23549bfc4e (patch) | |
tree | 2fe4d59330d5e5592b8e82b17cc5e1a52803c859 | |
parent | de762468aa7258b8974174462ccb25f05a95f591 (diff) | |
download | postgresql-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-x | configure | 34 | ||||
-rw-r--r-- | configure.in | 13 | ||||
-rw-r--r-- | src/include/pg_config.h.in | 5 |
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 |