diff options
| author | Natanael Copa <ncopa@alpinelinux.org> | 2014-01-22 13:15:08 +0100 | 
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2014-01-22 15:41:17 +0100 | 
| commit | 44ccae4227060f91c60ad45de1188e728ce8af0d (patch) | |
| tree | ce250c0410f9ee4060029484b7d84d2422a7025e | |
| parent | f759cc0f08c195940de05d5394f7b1ad4d44365e (diff) | |
makefile: use LUA_PKGCONFIG to set Lua implementation
This breaks compat with the previous LUA_IMPLEMENTATION but gives more
flexibility in that user can specify the pkg-config package name
directly.
Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
| -rw-r--r-- | README | 11 | ||||
| -rw-r--r-- | cgit.mk | 36 | 
2 files changed, 16 insertions, 31 deletions
| @@ -38,14 +38,11 @@ If you'd like to compile without Lua support, you may use:  And if you'd like to specify a Lua implementation, you may use: -    $ make LUA_IMPLEMENTATION=JIT +    $ make LUA_PKGCONFIG=lua5.1 -for using the LuaJIT project. Or: - -    $ make LUA_IMPLEMENTATION=VANILLA - -for the mainline Lua project. If you specify neither implementation, it will -be auto-detected, preferring LuaJIT if both are present. +If this is not specified, the Lua implementation will be auto-detected, +preferring LuaJIT if many are present. Acceptable values are generally "lua", +"luajit", "lua5.1", and "lua5.2".  Dependencies @@ -29,30 +29,18 @@ ifdef NO_LUA  	LUA_MESSAGE := linking without specified Lua support  	CGIT_CFLAGS += -DNO_LUA  else -LUAJIT_CFLAGS := $(shell pkg-config --cflags luajit 2>/dev/null) -LUAJIT_LIBS := $(shell pkg-config --libs luajit 2>/dev/null) -LUA_LIBS := $(shell pkg-config --libs lua 2>/dev/null) -LUA_CFLAGS := $(shell pkg-config --cflags lua 2>/dev/null) -ifeq (JIT,$(LUA_IMPLEMENTATION)) -	ifeq ($(strip $(LUAJIT_LIBS)),) - 		$(error LuaJIT specified via LUA_IMPLEMENTATION=JIT, but library could not be found.) -	endif -	LUA_MESSAGE := linking with selected LuaJIT -	CGIT_LIBS += $(LUAJIT_LIBS) -	CGIT_CFLAGS += $(LUAJIT_CFLAGS) -else ifeq (VANILLA,$(LUA_IMPLEMENTATION)) -	ifeq ($(strip $(LUA_LIBS)),) - 		$(error Lua specified via LUA_IMPLEMENTATION=VANILLA, but library could not be found.) -	endif -	LUA_MESSAGE := linking with selected Lua -	CGIT_LIBS += $(LUA_LIBS) -	CGIT_LIBS += $(LUA_CFLAGS) -else ifneq ($(strip $(LUAJIT_LIBS)),) -	LUA_MESSAGE := linking with autodetected LuaJIT -	CGIT_LIBS += $(LUAJIT_LIBS) -	CGIT_CFLAGS += $(LUAJIT_CFLAGS) -else ifneq ($(strip $(LUA_LIBS)),) -	LUA_MESSAGE := linking with autodetected Lua +ifeq ($(LUA_PKGCONFIG),) +	LUA_PKGCONFIG := $(shell for pc in luajit lua lua5.2 lua5.1; do \ +			pkg-config --exists $$pc && echo $$pc && break; \ +			done) +	LUA_MODE := autodetected +else +	LUA_MODE := specified +endif +ifneq ($(LUA_PKGCONFIG),) +	LUA_MESSAGE := linking with $(LUA_MODE) $(LUA_PKGCONFIG) +	LUA_LIBS := $(shell pkg-config --libs $(LUA_PKGCONFIG) 2>/dev/null) +	LUA_CFLAGS := $(shell pkg-config --cflags $(LUA_PKGCONFIG) 2>/dev/null)  	CGIT_LIBS += $(LUA_LIBS)  	CGIT_CFLAGS += $(LUA_CFLAGS)  else | 
