63 lines
2.2 KiB
Diff
63 lines
2.2 KiB
Diff
commit 4fa1de1be89e1d64771a8e8cc725f991ece21819
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Author: Tim Duesterhus <tim@bastelstu.be>
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Date: Sun Jan 12 13:55:41 2020 +0100
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MINOR: lua: Add HLUA_PREPEND_C?PATH build option
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This complements the lua-prepend-path configuration option to allow
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distro maintainers to add a default path for HAProxy specific Lua
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libraries.
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(cherry picked from commit 541fe1ec52a0f9e1912dea5b3a784406dbdfad22)
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Signed-off-by: Willy Tarreau <w@1wt.eu>
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diff --git a/Makefile b/Makefile
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index 8399f6ca3..bb494fac3 100644
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--- a/Makefile
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+++ b/Makefile
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@@ -88,6 +88,8 @@
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# installation only.
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# DOCDIR is set to "$(PREFIX)/doc/haproxy" by default and is used for
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# installation only.
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+# HLUA_PREPEND_PATH may be used to prepend a folder to Lua's default package.path.
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+# HLUA_PREPEND_CPATH may be used to prepend a folder to Lua's default package.cpath.
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#
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# Other variables :
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# PCRE_CONFIG : force the binary path to get pcre config (by default
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@@ -546,6 +548,14 @@ LUA_INC := $(firstword $(foreach lib,lua5.3 lua53 lua,$(call check_lua_inc,$(lib
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ifneq ($(LUA_INC),)
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OPTIONS_CFLAGS += -I$(LUA_INC)
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endif
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+ifneq ($(HLUA_PREPEND_PATH),)
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+OPTIONS_CFLAGS += -DHLUA_PREPEND_PATH=$(HLUA_PREPEND_PATH)
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+BUILD_OPTIONS += HLUA_PREPEND_PATH=$(HLUA_PREPEND_PATH)
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+endif
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+ifneq ($(HLUA_PREPEND_CPATH),)
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+OPTIONS_CFLAGS += -DHLUA_PREPEND_CPATH=$(HLUA_PREPEND_CPATH)
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+BUILD_OPTIONS += HLUA_PREPEND_CPATH=$(HLUA_PREPEND_CPATH)
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+endif
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endif
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OPTIONS_LDFLAGS += $(LUA_LD_FLAGS) -l$(LUA_LIB_NAME) -lm
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diff --git a/src/hlua.c b/src/hlua.c
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index a245f9b7d..8ace405d4 100644
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--- a/src/hlua.c
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+++ b/src/hlua.c
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@@ -7651,6 +7651,16 @@ void hlua_init(void)
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/* Initialise lua. */
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luaL_openlibs(gL.T);
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+#define HLUA_PREPEND_PATH_TOSTRING1(x) #x
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+#define HLUA_PREPEND_PATH_TOSTRING(x) HLUA_PREPEND_PATH_TOSTRING1(x)
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+#ifdef HLUA_PREPEND_PATH
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+ hlua_prepend_path(gL, "path", HLUA_PREPEND_PATH_TOSTRING(HLUA_PREPEND_PATH));
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+#endif
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+#ifdef HLUA_PREPEND_CPATH
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+ hlua_prepend_path(gL, "cpath", HLUA_PREPEND_PATH_TOSTRING(HLUA_PREPEND_CPATH));
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+#endif
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+#undef HLUA_PREPEND_PATH_TOSTRING
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+#undef HLUA_PREPEND_PATH_TOSTRING1
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/* Set safe environment for the initialisation. */
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if (!SET_SAFE_LJMP(gL.T)) {
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