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| author | Jani Taskinen <jani@php.net> | 2007-07-19 12:36:06 +0000 |
|---|---|---|
| committer | Jani Taskinen <jani@php.net> | 2007-07-19 12:36:06 +0000 |
| commit | a547182c79be281555bddfa90e847763fb8d1671 (patch) | |
| tree | 97ec2ffa657b8030c63044c8fcc622f038af4ad7 /acinclude.m4 | |
| parent | 297f069eb6e104f08e1ebe51338448eb009b0a23 (diff) | |
| download | php-git-a547182c79be281555bddfa90e847763fb8d1671.tar.gz | |
MFH:- Stop configure if scanner files are not found and invalid/no flex is found
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 1164b02d95..71840bf4f1 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -2074,8 +2074,17 @@ AC_DEFUN([PHP_PROG_LEX], [ case $php_cv_flex_version in ""|invalid[)] - flex_msg="flex versions supported for regeneration of the Zend/PHP parsers: $flex_version_list (found: $flex_version)." - AC_MSG_WARN([$flex_msg]) + if test -f "$abs_srcdir/Zend/zend_language_scanner.c" && test -f "$abs_srcdir/Zend/zend_ini_scanner.c"; then + AC_MSG_WARN([flex versions supported for regeneration of the Zend/PHP parsers: $flex_version_list (found: $flex_version)]) + else + flex_msg="Supported flex versions are: $flex_version_list" + if test "$flex_version" = "none"; then + flex_msg="flex not found. flex is required to generate the Zend/PHP parsers! $flex_msg" + else + flex_msg="Found invalid flex version: $flex_version. $flex_msg" + fi + AC_MSG_ERROR([$flex_msg]) + fi LEX="exit 0;" ;; esac |