diff options
Diffstat (limited to 'findlua.mk')
| -rw-r--r-- | findlua.mk | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/findlua.mk b/findlua.mk new file mode 100644 index 0000000..45012b7 --- /dev/null +++ b/findlua.mk @@ -0,0 +1,80 @@ +ifeq ($(strip $(shell which pkg-config > /dev/null || echo NONE)),NONE) + $(error This makefile requires pkg-config) +endif + +ifeq ($(strip $(shell which $(CC) > /dev/null || echo NONE)),NONE) + $(info Luxio: Hmm, CC make variable contains nonsense. Overriding to gcc.) + CC := gcc +endif + +# This isn't nice. Find a nice way. +HOST_OS := $(shell uname -s) + +ifneq ($(findstring $(HOST_OS),Linux NetBSD GNU/kFreeBSD),) + # These operating systems require a seperate Real Time library + EXTRA_LIBS := -lrt +else + EXTRA_LIBS := +endif + +NAKED_LUA_VER := $(shell (pkg-config --exists lua && \ + pkg-config --modversion lua || \ + pkg-config --variable V lua) | cut -d. -f1-2) + +# find appropriate Lua interpreter +LUA_REPL := $(shell (which lua5.1 > /dev/null 2>&1 && echo lua5.1) || \ + (which lua-5.1 > /dev/null 2>&1 && echo lua-5.1) || \ + (which lua51 > /dev/null 2>&1 && echo lua51) || \ + (lua -e"print(_VERSION)" | grep -q 5.1 && echo lua) || \ + (which lua-5.2 > /dev/null 2>&1 && echo lua-5.2) || \ + (which lua52 > /dev/null 2>&1 && echo lua52)) + +# find appropriate Lua libraries +define find_lua_libs +LUA$(1)_PKG := $$(shell (pkg-config --exists lua$(2) && echo lua$(2)) || \ + (pkg-config --exists lua-$(2) && echo lua-$(2)) || \ + (pkg-config --exists lua$(1) && echo lua$(1)) || \ + (echo "NONE")) + +LUA$(1)_PKG := $$(strip $$(LUA$(1)_PKG)) + +ifeq ($$(LUA$(1)_PKG),NONE) + ifeq ($$(NAKED_LUA_VER),$(2)) + LUA$(1)_PKG := lua + endif +endif + +ifneq ($$(LUA$(1)_PKG),NONE) + $$(info Luxio: Lua $(2) package name on this system is $$(LUA$(1)_PKG)) + LUA$(1)_HAS_MODINST := $$(shell test x`pkg-config --variable INSTALL_LMOD $$(LUA$(1)_PKG)` != x && echo YES) + LUA$(1)_INC := $$(shell pkg-config --cflags $$(LUA$(1)_PKG)) + LUA$(1)_LIB := $$(shell pkg-config --libs $$(LUA$(1)_PKG)) + ifeq ($$(LUA$(1)_HAS_MODINST),) + LOCAL := YES + endif + ifeq ($$(LOCAL),) + LUA$(1)_LMOD_INST := $$(shell pkg-config --variable=INSTALL_LMOD $$(LUA$(1)_PKG)) + LUA$(1)_CMOD_INST := $$(shell pkg-config --variable=INSTALL_CMOD $$(LUA$(1)_PKG)) + else + LUA$(1)_LMOD_INST := /usr/local/share/lua/$(2) + LUA$(1)_CMOD_INST := /usr/local/lib/lua/$(2) + endif + + .PHONY: lua-$(2)-try + lua-$(2)-try: lua-$(2) + + .PHONY: lua-$(2)-try-install + lua-$(2)-try-install: lua-$(2)-install +else +.PHONY: lua-$(2)-try +lua-$(2)-try: + @echo Luxio: Lua $(2) could not be found, so luxio was not built for it. + +.PHONY: lua-$(2)-try-install +lua-$(2)-try-install: + @echo Luxio: Lua $(2) could not be found, so luxio was not installed for it. +endif +endef + +$(eval $(call find_lua_libs,51,5.1)) +$(eval $(call find_lua_libs,52,5.2)) |