Remove set-if-not-set colon, since CPPFLAGS is never set by automake.

diff --git a/Makefile.am b/Makefile.am
index 9dd8979fbd2e688369a91b8d2112cb02c210be5d..425b9e9b3cc1079778e4e05f0397cd9414905d0c 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -3,7 +3,7 @@ AUTOMAKE_OPTIONS = foreign
 ZEND_DIR = $(srcdir)/libzend
 SUBDIRS = libzend ext sapi $(TSRM_DIR) regex
 
-CPPFLAGS := $(INCLUDES) -I$(ZEND_DIR) -I$(srcdir)/TSRM
+CPPFLAGS = $(INCLUDES) -I$(ZEND_DIR) -I$(srcdir)/TSRM
 
 BUILDLDFLAGS = $(EXTRA_LDFLAGS) $(LDFLAGS)