MINOR/BUILD: fix Lua build on Mac OS X
Change gcc option syntax for Mac. -Wl,--export-dynamic is not
supported, use -Wl,-export_dynamic.
Thanks to Kirill A. Korinsky for the report.
This patch should be backported on each version from 1.6
diff --git a/Makefile b/Makefile
index 2acf502..db3a7d1 100644
--- a/Makefile
+++ b/Makefile
@@ -331,6 +331,7 @@
USE_POLL = implicit
USE_KQUEUE = implicit
USE_TPROXY = implicit
+ EXPORT_SYMBOL = -export-dynamic
else
ifeq ($(TARGET),openbsd)
# This is for OpenBSD >= 5.7
@@ -630,7 +631,7 @@
BUILD_OPTIONS += $(call ignore_implicit,USE_LUA)
OPTIONS_CFLAGS += -DUSE_LUA $(if $(LUA_INC),-I$(LUA_INC))
-LUA_LD_FLAGS := -Wl,--export-dynamic $(if $(LUA_LIB),-L$(LUA_LIB))
+LUA_LD_FLAGS := -Wl,$(if $(EXPORT_SYMBOL),$(EXPORT_SYMBOL),--export-dynamic) $(if $(LUA_LIB),-L$(LUA_LIB))
ifeq ($(LUA_LIB_NAME),)
# Try to automatically detect the Lua library
LUA_LIB_NAME := $(firstword $(foreach lib,lua5.3 lua53 lua,$(call check_lua_lib,$(lib),$(LUA_LD_FLAGS))))