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authorPeter Kokot <peterkokot@gmail.com>2020-06-07 21:53:39 +0200
committerNikita Popov <nikita.ppv@gmail.com>2020-12-03 10:07:09 +0100
commitd386ed1e6b839235a724161130e05b630a734bcd (patch)
tree28759d3ab0ec474e595c56d500c6a1a5f92f7122
parentf2833ca1be8ab5888f4268e884fea25136808e36 (diff)
downloadphp-git-d386ed1e6b839235a724161130e05b630a734bcd.tar.gz
Backport fix for bug #78750
Cherry-picks fe2afef36fc78c267133ddd403f48e0ee799efbc and 86e2b7bb70131b48636cded57e5bc62b81b79865.
-rw-r--r--build/php.m46
1 files changed, 6 insertions, 0 deletions
diff --git a/build/php.m4 b/build/php.m4
index 468b4984c7..86b522a398 100644
--- a/build/php.m4
+++ b/build/php.m4
@@ -1783,6 +1783,9 @@ 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)
+ if test -z "$php_bison_version"; then
+ php_bison_version=0.0.0
+ fi
ac_IFS=$IFS; IFS="."
set $php_bison_version
IFS=$ac_IFS
@@ -1846,6 +1849,9 @@ AC_DEFUN([PHP_PROG_RE2C],[
AC_MSG_CHECKING([for re2c version])
php_re2c_version=$($RE2C --version | cut -d ' ' -f 2 2>/dev/null)
+ if test -z "$php_re2c_version"; then
+ php_re2c_version=0.0.0
+ fi
ac_IFS=$IFS; IFS="."
set $php_re2c_version
IFS=$ac_IFS