***** autoconf *****
***** PWD: /var/tmp/portage/dev-lang/php-5.2.10-r1/work/php-5.2.10
***** autoconf

configure.in:462: warning: AC_CACHE_VAL(have_broken_glibc_fopen_append, ...): suspicious cache-id, must contain _cv_ to be cached
../../lib/autoconf/general.m4:2018: AC_CACHE_VAL is expanded from...
acinclude.m4:1689: PHP_BROKEN_GLIBC_FOPEN_APPEND is expanded from...
configure.in:462: the top level
ext/mbstring/config.m4:296: warning: AC_CACHE_VAL(cv_php_mbstring_stdarg, ...): suspicious cache-id, must contain _cv_ to be cached
../../lib/autoconf/general.m4:2039: AC_CACHE_CHECK is expanded from...
ext/mbstring/config.m4:61: PHP_MBSTRING_SETUP_MBREGEX is expanded from...
ext/mbstring/config.m4:296: the top level
ext/pdo_dblib/config.m4:55: warning: AC_CACHE_VAL(pdo_inc_path, ...): suspicious cache-id, must contain _cv_ to be cached
acinclude.m4:2739: PHP_CHECK_PDO_INCLUDES is expanded from...
ext/pdo_dblib/config.m4:55: the top level
ext/pdo_firebird/config.m4:43: warning: AC_CACHE_VAL(pdo_inc_path, ...): suspicious cache-id, must contain _cv_ to be cached
ext/pdo_firebird/config.m4:43: the top level
ext/pdo_mysql/config.m4:135: warning: AC_CACHE_VAL(pdo_inc_path, ...): suspicious cache-id, must contain _cv_ to be cached
ext/pdo_mysql/config.m4:135: the top level
ext/pdo_oci/config.m4:227: warning: AC_CACHE_VAL(pdo_inc_path, ...): suspicious cache-id, must contain _cv_ to be cached
ext/pdo_oci/config.m4:227: the top level
ext/pdo_odbc/config.m4:42: warning: AC_CACHE_VAL(pdo_inc_path, ...): suspicious cache-id, must contain _cv_ to be cached
ext/pdo_odbc/config.m4:42: the top level
ext/pdo_pgsql/config.m4:108: warning: AC_CACHE_VAL(pdo_inc_path, ...): suspicious cache-id, must contain _cv_ to be cached
ext/pdo_pgsql/config.m4:108: the top level
ext/pdo_sqlite/config.m4:14: warning: AC_CACHE_VAL(pdo_inc_path, ...): suspicious cache-id, must contain _cv_ to be cached
ext/pdo_sqlite/config.m4:14: the top level
ext/sqlite/config.m4:50: warning: AC_CACHE_VAL(pdo_inc_path, ...): suspicious cache-id, must contain _cv_ to be cached
ext/sqlite/config.m4:50: the top level
ext/standard/config.m4:285: warning: AC_CACHE_VAL(php_can_support_proc_open, ...): suspicious cache-id, must contain _cv_ to be cached
ext/standard/config.m4:285: the top level