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authorJani Taskinen <jani@php.net>2007-07-19 12:35:56 +0000
committerJani Taskinen <jani@php.net>2007-07-19 12:35:56 +0000
commit0dcd530e229b1654e4e7ec7c60bdb268588b02a7 (patch)
tree5f3ec7d117b5498d11c15f2132fb8114ea20ce92
parentbbf8afc3a4805c0d6ff55ac69bfc05c1ccb41b8c (diff)
downloadphp-git-0dcd530e229b1654e4e7ec7c60bdb268588b02a7.tar.gz
- Stop configure if scanner files are not found and invalid/no flex is found
-rw-r--r--acinclude.m413
1 files changed, 11 insertions, 2 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index e0989d8071..ebb7baea28 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -2077,8 +2077,17 @@ dnl it should be removed once we drop support of autoconf 2.13 (if ever)
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