diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 274 |
1 files changed, 239 insertions, 35 deletions
diff --git a/configure b/configure index dac8e49084e..f0580ceb5e5 100755 --- a/configure +++ b/configure @@ -802,6 +802,7 @@ enable_nls with_pgport enable_rpath enable_spinlocks +enable_atomics enable_debug enable_profiling enable_coverage @@ -1470,6 +1471,7 @@ Optional Features: --disable-rpath do not embed shared library search path in executables --disable-spinlocks do not use spinlocks + --disable-atomics do not use atomic operations --enable-debug build with debugging symbols (-g) --enable-profiling build with profiling enabled --enable-coverage build with coverage testing instrumentation @@ -3146,6 +3148,33 @@ fi # +# Atomic operations +# + + +# Check whether --enable-atomics was given. +if test "${enable_atomics+set}" = set; then : + enableval=$enable_atomics; + case $enableval in + yes) + : + ;; + no) + : + ;; + *) + as_fn_error $? "no argument expected for --enable-atomics option" "$LINENO" 5 + ;; + esac + +else + enable_atomics=yes + +fi + + + +# # --enable-debug adds -g to compiler flags # @@ -8349,6 +8378,17 @@ $as_echo "$as_me: WARNING: *** Not using spinlocks will cause poor performance." >&2;} fi +if test "$enable_atomics" = yes; then + +$as_echo "#define HAVE_ATOMICS 1" >>confdefs.h + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: +*** Not using atomic operations will cause poor performance." >&5 +$as_echo "$as_me: WARNING: +*** Not using atomic operations will cause poor performance." >&2;} +fi + if test "$with_gssapi" = yes ; then if test "$PORTNAME" != "win32"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing gss_init_sec_context" >&5 @@ -9123,7 +9163,7 @@ fi done -for ac_header in crypt.h dld.h fp_class.h getopt.h ieeefp.h ifaddrs.h langinfo.h poll.h pwd.h sys/ioctl.h sys/ipc.h sys/poll.h sys/pstat.h sys/resource.h sys/select.h sys/sem.h sys/shm.h sys/socket.h sys/sockio.h sys/tas.h sys/time.h sys/un.h termios.h ucred.h utime.h wchar.h wctype.h +for ac_header in atomic.h crypt.h dld.h fp_class.h getopt.h ieeefp.h ifaddrs.h langinfo.h poll.h pwd.h sys/ioctl.h sys/ipc.h sys/poll.h sys/pstat.h sys/resource.h sys/select.h sys/sem.h sys/shm.h sys/socket.h sys/sockio.h sys/tas.h sys/time.h sys/un.h termios.h ucred.h utime.h wchar.h wctype.h do : as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" @@ -12154,40 +12194,6 @@ fi done -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for builtin locking functions" >&5 -$as_echo_n "checking for builtin locking functions... " >&6; } -if ${pgac_cv_gcc_int_atomics+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -int -main () -{ -int lock = 0; - __sync_lock_test_and_set(&lock, 1); - __sync_lock_release(&lock); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - pgac_cv_gcc_int_atomics="yes" -else - pgac_cv_gcc_int_atomics="no" -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $pgac_cv_gcc_int_atomics" >&5 -$as_echo "$pgac_cv_gcc_int_atomics" >&6; } -if test x"$pgac_cv_gcc_int_atomics" = x"yes"; then - -$as_echo "#define HAVE_GCC_INT_ATOMICS 1" >>confdefs.h - -fi - # Lastly, restore full LIBS list and check for readline/libedit symbols LIBS="$LIBS_including_readline" @@ -13711,6 +13717,204 @@ _ACEOF fi +# Check for various atomic operations now that we have checked how to declare +# 64bit integers. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for builtin __sync char locking functions" >&5 +$as_echo_n "checking for builtin __sync char locking functions... " >&6; } +if ${pgac_cv_gcc_sync_char_tas+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +char lock = 0; + __sync_lock_test_and_set(&lock, 1); + __sync_lock_release(&lock); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + pgac_cv_gcc_sync_char_tas="yes" +else + pgac_cv_gcc_sync_char_tas="no" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $pgac_cv_gcc_sync_char_tas" >&5 +$as_echo "$pgac_cv_gcc_sync_char_tas" >&6; } +if test x"$pgac_cv_gcc_sync_char_tas" = x"yes"; then + +$as_echo "#define HAVE_GCC__SYNC_CHAR_TAS 1" >>confdefs.h + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for builtin __sync int32 locking functions" >&5 +$as_echo_n "checking for builtin __sync int32 locking functions... " >&6; } +if ${pgac_cv_gcc_sync_int32_tas+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +int lock = 0; + __sync_lock_test_and_set(&lock, 1); + __sync_lock_release(&lock); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + pgac_cv_gcc_sync_int32_tas="yes" +else + pgac_cv_gcc_sync_int32_tas="no" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $pgac_cv_gcc_sync_int32_tas" >&5 +$as_echo "$pgac_cv_gcc_sync_int32_tas" >&6; } +if test x"$pgac_cv_gcc_sync_int32_tas" = x"yes"; then + +$as_echo "#define HAVE_GCC__SYNC_INT32_TAS 1" >>confdefs.h + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for builtin __sync int32 atomic operations" >&5 +$as_echo_n "checking for builtin __sync int32 atomic operations... " >&6; } +if ${pgac_cv_gcc_sync_int32_cas+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +int val = 0; + __sync_val_compare_and_swap(&val, 0, 37); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + pgac_cv_gcc_sync_int32_cas="yes" +else + pgac_cv_gcc_sync_int32_cas="no" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $pgac_cv_gcc_sync_int32_cas" >&5 +$as_echo "$pgac_cv_gcc_sync_int32_cas" >&6; } +if test x"$pgac_cv_gcc_sync_int32_cas" = x"yes"; then + +$as_echo "#define HAVE_GCC__SYNC_INT32_CAS 1" >>confdefs.h + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for builtin __sync int64 atomic operations" >&5 +$as_echo_n "checking for builtin __sync int64 atomic operations... " >&6; } +if ${pgac_cv_gcc_sync_int64_cas+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +PG_INT64_TYPE lock = 0; + __sync_val_compare_and_swap(&lock, 0, (PG_INT64_TYPE) 37); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + pgac_cv_gcc_sync_int64_cas="yes" +else + pgac_cv_gcc_sync_int64_cas="no" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $pgac_cv_gcc_sync_int64_cas" >&5 +$as_echo "$pgac_cv_gcc_sync_int64_cas" >&6; } +if test x"$pgac_cv_gcc_sync_int64_cas" = x"yes"; then + +$as_echo "#define HAVE_GCC__SYNC_INT64_CAS 1" >>confdefs.h + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for builtin __atomic int32 atomic operations" >&5 +$as_echo_n "checking for builtin __atomic int32 atomic operations... " >&6; } +if ${pgac_cv_gcc_atomic_int32_cas+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +int val = 0; + int expect = 0; + __atomic_compare_exchange_n(&val, &expect, 37, 0, __ATOMIC_SEQ_CST, __ATOMIC_RELAXED); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + pgac_cv_gcc_atomic_int32_cas="yes" +else + pgac_cv_gcc_atomic_int32_cas="no" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $pgac_cv_gcc_atomic_int32_cas" >&5 +$as_echo "$pgac_cv_gcc_atomic_int32_cas" >&6; } +if test x"$pgac_cv_gcc_atomic_int32_cas" = x"yes"; then + +$as_echo "#define HAVE_GCC__ATOMIC_INT32_CAS 1" >>confdefs.h + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for builtin __atomic int64 atomic operations" >&5 +$as_echo_n "checking for builtin __atomic int64 atomic operations... " >&6; } +if ${pgac_cv_gcc_atomic_int64_cas+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +PG_INT64_TYPE val = 0; + PG_INT64_TYPE expect = 0; + __atomic_compare_exchange_n(&val, &expect, 37, 0, __ATOMIC_SEQ_CST, __ATOMIC_RELAXED); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + pgac_cv_gcc_atomic_int64_cas="yes" +else + pgac_cv_gcc_atomic_int64_cas="no" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $pgac_cv_gcc_atomic_int64_cas" >&5 +$as_echo "$pgac_cv_gcc_atomic_int64_cas" >&6; } +if test x"$pgac_cv_gcc_atomic_int64_cas" = x"yes"; then + +$as_echo "#define HAVE_GCC__ATOMIC_INT64_CAS 1" >>confdefs.h + +fi if test "$PORTNAME" != "win32" then |