LUAPLUS.jamrules

if ! $(LUA_VERSION) {
    local dirs = [ Glob $(LUAPLUS)/Src/LuaPlus : */ : 1 ] ;
    dirs = $(dirs:P) ;
    dirs = $(dirs:B) ;

    # Choose the latest version.
    dirs = [ FReverse [ ListSort $(dirs) : 0 ] ] ;
#    if $(dirs[2]) {
#        Echo LUA_VERSION needs to be passed in from the command-line. ;
#        Echo ;
#        Echo "    jam LUA_VERSION=lua53-luaplus" ;
#        Echo ;
#        Echo "Available versions:" $(dirs) ;
#        Exit ;
#    }
    LUA_VERSION = $(dirs[1]) ;
}

LUA_VERSION ?= lua51-luaplus ;


###############################################################################
# Set these if the user didn't use jam --workspace.
C.CompileOptions outputastree ;

if [ Glob $(CWD) : LUAPLUS.jamrules ] {
    ALL_LOCATE_TARGET ?= $(LUAPLUS)/.build/obj.$(LUA_VERSION).$(C.COMPILER).$(PLATFORM).$(CONFIG) ;
}

LUAPLUS_OUTPUT_DIRECTORY ?= $(LUAPLUS)/.build/bin.$(LUA_VERSION).$(C.COMPILER).$(PLATFORM) ;

DEPCACHE.standard ?= $(ALL_LOCATE_TARGET)/.depcache ;
DEPCACHE ?= standard ;

LUA_SOURCE_DIRECTORY_NAME = $(LUA_VERSION) ;
LUAPLUS_INCLUDE_DIRECTORIES = $(LUAPLUS)/Src $(LUAPLUS)/Src/LuaPlus/$(LUA_SOURCE_DIRECTORY_NAME)/src ;

NotFile download ;

rule LuaPlusDefines TARGET
{
	if $(OS) in LINUX FREEBSD
	{
		C.Defines $(TARGET) : LUA_USE_LINUX ;
	}
}

rule LuaPlusFixUpTarget TARGET
{
	LuaPlusDefines $(TARGET) ;
	if $(CONFIG) = debug {
		C.OutputPostfix $(TARGET) : .debug ;
	} else {
		C.OutputPostfix $(TARGET) : ;
	}

	# If C.OutputPath * was used, then use its location.
	#local outputPath = $(LOCATE:Z=$(C.ACTIVE_TOOLCHAIN_*)) ;
	#C.OutputPath $(TARGET) : $(outputPath:E=$(LUAPLUS_OUTPUT_DIRECTORY)) ;
	C.OutputPath $(TARGET) : $(LUAPLUS_OUTPUT_DIRECTORY) ;
}

###############################################################################

if $(OS) = NT {
	if $(LUA_VERSION) in lua51-luaplus lua52-luaplus lua53-luaplus {
		LUA_CDIR = $(LUAPLUS_OUTPUT_DIRECTORY)/modules ;
	} else {
		LUA_CDIR = $(LUAPLUS_OUTPUT_DIRECTORY) ;
	}
	LUA_LDIR = $(LUAPLUS_OUTPUT_DIRECTORY)/lua ;
} else {
	if $(LUA_VERSION) in lua51-luaplus {
		LUA_CDIR = $(LUAPLUS_OUTPUT_DIRECTORY)/lib/lua/5.1 ;
		LUA_LDIR = $(LUAPLUS_OUTPUT_DIRECTORY)/share/lua/5.1 ;
	} else if $(LUA_VERSION) in lua52-luaplus {
		LUA_CDIR = $(LUAPLUS_OUTPUT_DIRECTORY)/lib/lua/5.2 ;
		LUA_LDIR = $(LUAPLUS_OUTPUT_DIRECTORY)/share/lua/5.2 ;
	} else if $(LUA_VERSION) in lua53-luaplus {
		LUA_CDIR = $(LUAPLUS_OUTPUT_DIRECTORY)/lib/lua/5.3 ;
		LUA_LDIR = $(LUAPLUS_OUTPUT_DIRECTORY)/share/lua/5.3 ;
	} else {
		LUA_CDIR = $(LUAPLUS_OUTPUT_DIRECTORY) ;
		LUA_LDIR = $(LUAPLUS_OUTPUT_DIRECTORY) ;
	}
}

rule LuaPlus.CModule TARGET : OUTPUT_NAME : SOURCES : MODULES_SUBDIR {
	SubInclude LUAPLUS Src LuaPlus : LuaPlusSharedLib ;

	TARGET = [ ActiveTarget $(TARGET) ] ;

	Depends all : $(TARGET) ;

	LuaPlusDefines $(TARGET) ;
	C.IncludeDirectories $(TARGET) : $(LUAPLUS_INCLUDE_DIRECTORIES) ;

	if ! $(OS) in MACOSX LINUX FREEBSD {
		C.LinkLibraries $(TARGET) : $(LUA_VERSION) ;
	}

	OUTPUT_NAME ?= $(TARGET) ;

	local MODULES_SUBDIR = $(OUTPUT_NAME[1]:D) ;
	OUTPUT_NAME = $(OUTPUT_NAME[1]:D=) $(OUTPUT_NAME[2]) ;

	if $(MSVCNT) {
		local EXPORT_NAME = $(OUTPUT_NAME[2]:E=$(OUTPUT_NAME[1])) ;
		local exportName = [ Subst $(EXPORT_NAME) : %. : _ ] ;
		local exportPath = [ Subst $(MODULES_SUBDIR:E="") : / : _ ] ;
		if $(exportPath) != "" {
			exportPath = $(exportPath)_ ;
		}
		C.LinkFlags $(TARGET) : /EXPORT:luaopen_$(exportPath)$(exportName) ;
	}

	C.OutputName $(TARGET) : $(OUTPUT_NAME[1]) ;
	if $(CONFIG) = debug {
		C.OutputPostfix $(TARGET) : .debug ;
	} else {
		C.OutputPostfix $(TARGET) : ;
	}
	C.OutputPath $(TARGET) : $(LUA_CDIR)/$(MODULES_SUBDIR:E=) ;
	C.Library $(TARGET) : $(SOURCES) : module ;

	ProjectGroup LuaPlus : Modules : $(TARGET) ;
	Workspace LuaPlus : $(TARGET) ;
}


rule Lua.CModule TARGET : OUTPUT_NAME : SOURCES : MODULES_SUBDIR {
	SubInclude LUAPLUS Src Lua51Proxy : Lua51Proxy ;

	TARGET = [ ActiveTarget $(TARGET) ] ;

	Depends all : $(TARGET) ;

	LuaPlusDefines $(TARGET) ;
	C.IncludeDirectories $(TARGET) : $(LUAPLUS_INCLUDE_DIRECTORIES) ;

	if ! $(OS) in MACOSX LINUX FREEBSD {
		C.LinkLibraries $(TARGET) : $(LUA_VERSION) ;
	}

	OUTPUT_NAME ?= $(TARGET) ;

	local MODULES_SUBDIR = $(OUTPUT_NAME[1]:D) ;
	OUTPUT_NAME = $(OUTPUT_NAME[1]:D=) $(OUTPUT_NAME[2]) ;

	if $(MSVCNT) {
		local EXPORT_NAME = $(OUTPUT_NAME[2]:E=$(OUTPUT_NAME[1])) ;
		local exportName = [ Subst $(EXPORT_NAME) : %. : _ ] ;
		local exportPath = [ Subst $(MODULES_SUBDIR:E="") : / : _ ] ;
		if $(exportPath) != "" {
			exportPath = $(exportPath)_ ;
		}
		C.LinkFlags $(TARGET) : /EXPORT:luaopen_$(exportPath)$(exportName) ;
	}

	C.OutputName $(TARGET) : $(OUTPUT_NAME[1]) ;
	if $(CONFIG) = debug {
		C.OutputPostfix $(TARGET) : .debug ;
	} else {
		C.OutputPostfix $(TARGET) : ;
	}
	C.OutputPath $(TARGET) : $(LUA_CDIR)/$(MODULES_SUBDIR:E=) ;
	C.Library $(TARGET) : $(SOURCES) : module ;

	ProjectGroup LuaPlus : Modules : $(TARGET) ;
	Workspace LuaPlus : $(TARGET) ;
}


rule Lua.Module TARGET : OUTPUT_NAME : SOURCES {
	TARGET = [ ActiveTarget $(TARGET) ] ;

	OUTPUT_NAME ?= $(TARGET) ;

	local MODULES_SUBDIR = $(OUTPUT_NAME[1]:D) ;
	OUTPUT_NAME = $(OUTPUT_NAME[1]:D=) ;

	Depends all : $(TARGET) ;
	NotFile $(TARGET) ;
	Depends clean : clean:$(TARGET) ;
	NotFile clean:$(TARGET) ;
	Always clean:$(TARGET) ;

	Project $(TARGET) : $(SOURCES) ;
	ProjectGroup LuaPlus : Modules : $(TARGET) ;
	Workspace LuaPlus : $(TARGET) ;
}


rule Lua.Use TARGET : OPTIONS : OUTPUT_DIRECTORY {
	if build in $(OPTIONS) {
		if shared in $(OPTIONS) {
			SubInclude LUAPLUS Src LuaPlus : LuaPlusSharedLib ;
		} else {
			SubInclude LUAPLUS Src LuaPlus : LuaPlusStaticLib ;
		}
	}

	TARGET = [ ActiveTarget $(TARGET) ] ;

	LuaPlusDefines $(TARGET) ;

	if shared in $(OPTIONS) {
		C.Defines $(TARGET) : LUA_BUILD_AS_DLL ;
	}

	C.IncludeDirectories $(TARGET) : $(LUAPLUS_INCLUDE_DIRECTORIES) ;

	if prebuilt in $(OPTIONS) {
		if defaultdirectory in $(OPTIONS) {
			OUTPUT_DIRECTORY ?= $(LUAPLUS_OUTPUT_DIRECTORY) ;
		}
		C.LinkDirectories $(TARGET) : $(OUTPUT_DIRECTORY) ;
		if shared in $(OPTIONS) {
			# Get rid of the -luaplus in the LUA_VERSION, because the name
			# on disk will just be lua53, not lua53-luaplus.
			local strippedName = [ Subst $(LUA_VERSION) : -luaplus : "" ] ;
			if $(C.CONFIG) = debug {
				strippedName = $(strippedName)_debug ;
			}
			C.LinkPrebuiltLibraries $(TARGET) : $(strippedName) ;
		} else {
			if $(C.CONFIG) = debug {
				C.LinkPrebuiltLibraries $(TARGET) : $(LUA_VERSION)-static.debug ;
			} else {
				C.LinkPrebuiltLibraries $(TARGET) : $(LUA_VERSION)-static ;
			}
		}
	} else if build in $(OPTIONS) {
		if defaultdirectory in $(OPTIONS) {
			OUTPUT_DIRECTORY ?= $(LUAPLUS_OUTPUT_DIRECTORY) ;
		}
		C.LinkDirectories $(TARGET) : $(OUTPUT_DIRECTORY) ;
		if shared in $(OPTIONS) {
			C.LinkLibraries $(TARGET) : $(LUA_VERSION) ;
		} else {
			C.LinkLibraries $(TARGET) : $(LUA_VERSION)-static ;
		}
	}
}

if ! $(TARGETINFO_LOCATE)
{

rule Lua.ToBinary PARENTS : TARGETS : SOURCES
{
	Depends $(TARGETS) : $(SOURCES) ;
	Needs $(TARGETS) : $(LUAC_EXE) ;

	Clean clean:$(PARENTS) : $(TARGETS) ;

	_LuaToBinary $(TARGETS) : $(SOURCES) ;
}

actions _LuaToBinary
{
	$(LUAC_EXE:TC) -o $(1:C) $(2:C)
}


rule Lua.Bin2C PARENTS : TARGETS : SOURCES
{
	Depends $(TARGETS) : $(SOURCES) ;
	Needs $(TARGETS) : $(LUA_EXE) ;

	Clean clean:$(PARENTS) : $(TARGETS) ;

	BIN2C on $(TARGETS) = $(LUAPLUS)/Tools/bin2c.lua ;
	_LuaBin2C $(TARGETS) : $(SOURCES) ;
}

actions _LuaBin2C
{
	$(LUA_EXE:TC) $(BIN2C:C) $(2:C) > $(1:C)
}

}
else
{

rule LuaToBinary
{
}


rule Bin2C
{
}

}



Project !BuildWorkspace : $(LUAPLUS)/LUAPLUS.jamrules ;