#42106 [Opn->Fbk]: Build fails due to duplicate symbols (missing externs)

ID: 42106 Updated by: jani@php.net Reported By: chris at improbable dot org -Status: Open +Status: Feedback Bug Type: Compile Failure Operating System: Mac OS X PHP Version: 5.2.3 New Comment: Please try using this CVS snapshot: http://snaps.php.net/php5.2-latest.tar.gz For Windows (zip): http://snaps.php.net/win32/php5.2-win32-latest.zip For Windows (installer): http://snaps.php.net/win32/php5.2-win32-installer-latest.msi Previous Comments: ------------------------------------------------------------------------ [2007-07-25 21:30:55] chris at improbable dot org Description: ------------ The build failed with a duplicate symbol error: ld64-74.4 failed: duplicate symbol _php_bz2_filter_factory in ext/bz2/bz2_filter.o and ext/bz2/bz2.o This was solved by adding extern to the php_bz2_filter_factory declaration in ext/bz2/php_bz2.h An identical problem happened with Zend/zend_ini_scanner.c with the yytext declaration on line 478 (there is an earlier declaration in the same file which is already declared extern). Reproduce code: --------------- CFLAGS=-fast ./configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --disable-dependency-tracking --with-apxs2=/usr/sbin/apxs --with-ldap=/usr --enable-cli --with-zlib-dir=/usr --with-xml --enable-exif --enable-mbstring --enable-mbregex --enable-sockets --with-curl=/usr --with-config-file-path=/etc --sysconfdir=/private/etc --with-mysql-sock=/tmp/mysql --with-mysql=shared,/usr/local/mysql --with-mysqli=shared,which mysql_config --with-pdo-mysql=shared,`which mysql_config` --with-openssl --with-xmlrpc --with-xsl=/usr --with-pear=/Library/PHP --with-bz2 --enable-bcmath --disable-cgi --enable-zip --enable-memory-limit --enable-pcntl --with-zlib=/usr --with-zlib-dir=/usr --with-ldap --enable-memcache ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=42106&edit=1