This complements the lua-prepend-path configuration option to allow
distro maintainers to add a default path for HAProxy specific Lua
libraries.
---
Makefile | 10 ++++++++++
src/hlua.c | 10 ++++++++++
2 files changed, 20 insertions(+)
diff --git a/Makefile b/Makefile
index 8399f6ca3..bb494fac3 100644
--- a/Makefile
+++ b/Makefile
@@ -88,6 +88,8 @@
# installation only.
# DOCDIR is set to "$(PREFIX)/doc/haproxy" by default and is used for
# installation only.
+# HLUA_PREPEND_PATH may be used to prepend a folder to Lua's default
package.path.
+# HLUA_PREPEND_CPATH may be used to prepend a folder to Lua's default
package.cpath.
#
# Other variables :
# PCRE_CONFIG : force the binary path to get pcre config (by default
@@ -546,6 +548,14 @@ LUA_INC := $(firstword $(foreach lib,lua5.3 lua53
lua,$(call check_lua_inc,$(lib
ifneq ($(LUA_INC),)
OPTIONS_CFLAGS += -I$(LUA_INC)
endif
+ifneq ($(HLUA_PREPEND_PATH),)
+OPTIONS_CFLAGS += -DHLUA_PREPEND_PATH=$(HLUA_PREPEND_PATH)
+BUILD_OPTIONS += HLUA_PREPEND_PATH=$(HLUA_PREPEND_PATH)
+endif
+ifneq ($(HLUA_PREPEND_CPATH),)
+OPTIONS_CFLAGS += -DHLUA_PREPEND_CPATH=$(HLUA_PREPEND_CPATH)
+BUILD_OPTIONS += HLUA_PREPEND_CPATH=$(HLUA_PREPEND_CPATH)
+endif
endif
OPTIONS_LDFLAGS += $(LUA_LD_FLAGS) -l$(LUA_LIB_NAME) -lm
diff --git a/src/hlua.c b/src/hlua.c
index f9ccf9dd6..ac7342f3b 100644
--- a/src/hlua.c
+++ b/src/hlua.c
@@ -7651,6 +7651,16 @@ void hlua_init(void)
/* Initialise lua. */
luaL_openlibs(gL.T);
+#define HLUA_PREPEND_PATH_TOSTRING1(x) #x
+#define HLUA_PREPEND_PATH_TOSTRING(x) HLUA_PREPEND_PATH_TOSTRING1(x)
+#ifdef HLUA_PREPEND_PATH
+ hlua_prepend_path(gL, "path",
HLUA_PREPEND_PATH_TOSTRING(HLUA_PREPEND_PATH));
+#endif
+#ifdef HLUA_PREPEND_CPATH
+ hlua_prepend_path(gL, "cpath",
HLUA_PREPEND_PATH_TOSTRING(HLUA_PREPEND_CPATH));
+#endif
+#undef HLUA_PREPEND_PATH_TOSTRING
+#undef HLUA_PREPEND_PATH_TOSTRING1
/* Set safe environment for the initialisation. */
if (!SET_SAFE_LJMP(gL.T)) {
--
2.24.1
