Bug #52725 [NEW]: undefined reference to `__sync_bool_compare_and_swap_4'

From: Operating system: GNU/Linux (RHEL 5.5) PHP version: 5.3SVN-2010-08-28 (snap) Package: FPM related Bug Type: Bug Bug description:undefined reference to `__sync_bool_compare_and_swap_4' Description: ------------ Build fails on RHEL/Centos 5 (gcc-4.1.2) sapi/fpm/fpm/fpm_shm_slots.o: In function `fpm_spinlock': /builddir/build/BUILD/php5.3-201008281230/sapi/fpm/fpm/fpm_atomic.h:148: undefined reference to `__sync_bool_compare_and_swap_4' /builddir/build/BUILD/php5.3-201008281230/sapi/fpm/fpm/fpm_atomic.h:143: undefined reference to `__sync_bool_compare_and_swap_4' This seems linked to commit 302600 http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/sapi/fpm/fpm/fpm_atomic.h?r1=299794&r2=302600 Changing the test fixes the issue #if (__GNUC__) && (__GNUC__ >= 4 && __GNUC_MINOR__ >= 2) I don't know which is the correct value. Build ok on fedora 12 (gcc-4.4.4) and fedora 13 (gcc-4.4.4) -- Edit bug report at http://bugs.php.net/bug.php?id=52725&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=52725&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=52725&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=52725&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=52725&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=52725&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=52725&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=52725&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=52725&r=needscript Try newer version: http://bugs.php.net/fix.php?id=52725&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=52725&r=support Expected behavior: http://bugs.php.net/fix.php?id=52725&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=52725&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=52725&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=52725&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52725&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=52725&r=dst IIS Stability: http://bugs.php.net/fix.php?id=52725&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=52725&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=52725&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=52725&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=52725&r=mysqlcfg