Fix vpath build w/ thread-safe enabled on Unix.

diff --git a/Zend/configure.in b/Zend/configure.in
index 2470faadae79f64344d200164501255a4321eb36..bc694bc3b397604fea9c3d42fe000eabf55af60a 100644 (file)
--- a/Zend/configure.in
+++ b/Zend/configure.in
@@ -138,6 +138,7 @@ AC_ARG_ENABLE(thread-safety,
     AC_DEFINE(ZTS)
     ZEND_SCANNER_SRC=zend-scanner.cc
     ZEND_SCANNER_COMPILE='$(CXXCOMPILE) -c $< -o $@'
+    CPPFLAGS="$CPPFLAGS -I../TSRM"
     AC_MSG_RESULT(yes)
   else
     ZEND_SCANNER_SRC=zend-scanner.c