diff options
| -rw-r--r-- | build/php.m4 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/build/php.m4 b/build/php.m4 index e3548e7cfa..6aaf739815 100644 --- a/build/php.m4 +++ b/build/php.m4 @@ -1784,6 +1784,7 @@ AC_DEFUN([PHP_PROG_BISON], [ AC_MSG_CHECKING([for bison version]) php_bison_version=$($YACC --version 2> /dev/null | grep 'GNU Bison' | cut -d ' ' -f 4 | tr -d a-z) + [ -z "$php_bison_version" ] && php_bison_version=0.0.0 ac_IFS=$IFS; IFS="." set $php_bison_version IFS=$ac_IFS @@ -1848,6 +1849,7 @@ AC_DEFUN([PHP_PROG_RE2C],[ AC_MSG_CHECKING([for re2c version]) php_re2c_version=$($RE2C --version | cut -d ' ' -f 2 2>/dev/null) + [ -z "$php_re2c_version" ] && php_re2c_version=0.0.0 ac_IFS=$IFS; IFS="." set $php_re2c_version IFS=$ac_IFS |