PHP: fix pecl build error
diff --git a/config.m4 b/config.m4
index d4ec9a9..2f6d996 100644
--- a/config.m4
+++ b/config.m4
@@ -11,8 +11,8 @@
LIBS="-lpthread $LIBS"
- CFLAGS="-Wall -Werror -Wno-parentheses-equality -Wno-unused-value -std=c11 -g -O2"
- CXXFLAGS="-std=c++11 -fno-exceptions -fno-rtti -g -O2"
+ CFLAGS="-Wall -Werror -Wno-parentheses-equality -Wno-unused-value -std=c11 -g -O2 -D PB_FIELD_16BIT=1"
+ CXXFLAGS="-std=c++11 -fno-exceptions -fno-rtti -g -O2 -D PB_FIELD_16BIT=1"
GRPC_SHARED_LIBADD="-lpthread $GRPC_SHARED_LIBADD"
PHP_REQUIRE_CXX()
PHP_ADD_LIBRARY(pthread)