mame/3rdparty/genie/src/actions/make/make_cpp.lua
2015-04-20 13:36:58 +02:00

541 lines
15 KiB
Lua

--
-- make_cpp.lua
-- Generate a C/C++ project makefile.
-- Copyright (c) 2002-2013 Jason Perkins and the Premake project
--
premake.make.cpp = { }
premake.make.override = { }
local cpp = premake.make.cpp
local make = premake.make
function premake.make_cpp(prj)
-- create a shortcut to the compiler interface
local cc = premake.gettool(prj)
-- build a list of supported target platforms that also includes a generic build
local platforms = premake.filterplatforms(prj.solution, cc.platforms, "Native")
premake.gmake_cpp_header(prj, cc, platforms)
for _, platform in ipairs(platforms) do
for cfg in premake.eachconfig(prj, platform) do
premake.gmake_cpp_config(prj, cfg, cc)
end
end
-- list object directories
local objdirs = {}
local additionalobjdirs = {}
for _, file in ipairs(prj.files) do
if path.iscppfile(file) then
objdirs[_MAKE.esc(path.getdirectory(path.trimdots(file)))] = 1
end
end
for _, custombuildtask in ipairs(prj.custombuildtask or {}) do
for _, buildtask in ipairs(custombuildtask or {}) do
additionalobjdirs[_MAKE.esc(path.getdirectory(path.getrelative(prj.location,buildtask[2])))] = 1
end
end
_p('OBJDIRS := \\')
_p('\t$(OBJDIR) \\')
for dir, _ in pairs(objdirs) do
_p('\t$(OBJDIR)/%s \\', dir)
end
for dir, _ in pairs(additionalobjdirs) do
_p('\t%s \\', dir)
end
_p('')
_p('RESOURCES := \\')
for _, file in ipairs(prj.files) do
if path.isresourcefile(file) then
_p('\t$(OBJDIR)/%s.res \\', _MAKE.esc(path.getbasename(file)))
end
end
_p('')
-- main build rule(s)
_p('.PHONY: clean prebuild prelink')
_p('')
if os.is("MacOSX") and prj.kind == "WindowedApp" then
_p('all: $(TARGETDIR) $(OBJDIRS) prebuild prelink $(TARGET) $(dir $(TARGETDIR))PkgInfo $(dir $(TARGETDIR))Info.plist')
else
_p('all: $(TARGETDIR) $(OBJDIRS) prebuild prelink $(TARGET)')
end
_p('\t@:')
_p('')
if (prj.kind == "StaticLib" and prj.options.ArchiveSplit) then
_p('define max_args')
_p('\t$(eval _args:=)')
_p('\t$(foreach obj,$3,$(eval _args+=$(obj))$(if $(word $2,$(_args)),$1$(_args)$(EOL)$(eval _args:=)))')
_p('\t$(if $(_args),$1$(_args))')
_p('endef')
_p('')
_p('define EOL')
_p('')
_p('')
_p('endef')
_p('')
end
-- target build rule
_p('$(TARGET): $(OBJDIRS) $(GCH) $(OBJECTS) $(LDDEPS) $(RESOURCES)')
if prj.kind == "StaticLib" then
if prj.msgarchiving then
_p('\t@echo ' .. prj.msgarchiving)
else
_p('\t@echo Archiving %s', prj.name)
end
if (not prj.archivesplit_size) then
prj.archivesplit_size=200
end
if (not prj.options.ArchiveSplit) then
_p('\t$(SILENT) $(LINKCMD) $(OBJECTS)')
else
_p('\t$(call RM,$(TARGET))')
_p('\t@$(call max_args,$(LINKCMD),'.. prj.archivesplit_size ..',$(OBJECTS))')
_p('\t$(SILENT) $(LINKCMD_NDX)')
end
else
if prj.msglinking then
_p('\t@echo ' .. prj.msglinking)
else
_p('\t@echo Linking %s', prj.name)
end
_p('\t$(SILENT) $(LINKCMD)')
end
_p('\t$(POSTBUILDCMDS)')
_p('')
-- Create destination directories. Can't use $@ for this because it loses the
-- escaping, causing issues with spaces and parenthesis
_p('$(TARGETDIR):')
premake.make_mkdirrule("$(TARGETDIR)")
_p('$(OBJDIRS):')
if (not prj.solution.messageskip) or (not table.contains(prj.solution.messageskip, "SkipCreatingMessage")) then
_p('\t@echo Creating $(@)')
end
_p('\t-$(call MKDIR,$@)')
_p('')
-- Mac OS X specific targets
if os.is("MacOSX") and prj.kind == "WindowedApp" then
_p('$(dir $(TARGETDIR))PkgInfo:')
_p('$(dir $(TARGETDIR))Info.plist:')
_p('')
end
-- clean target
_p('clean:')
if (not prj.solution.messageskip) or (not table.contains(prj.solution.messageskip, "SkipCleaningMessage")) then
_p('\t@echo Cleaning %s', prj.name)
end
_p('ifeq (posix,$(SHELLTYPE))')
_p('\t$(SILENT) rm -f $(TARGET)')
_p('\t$(SILENT) rm -rf $(OBJDIR)')
_p('else')
_p('\t$(SILENT) if exist $(subst /,\\\\,$(TARGET)) del $(subst /,\\\\,$(TARGET))')
_p('\t$(SILENT) if exist $(subst /,\\\\,$(OBJDIR)) rmdir /s /q $(subst /,\\\\,$(OBJDIR))')
_p('endif')
_p('')
-- custom build step targets
_p('prebuild:')
_p('\t$(PREBUILDCMDS)')
_p('')
_p('prelink:')
_p('\t$(PRELINKCMDS)')
_p('')
-- precompiler header rule
cpp.pchrules(prj)
-- per-file build rules
cpp.fileRules(prj)
-- per-dependency build rules
cpp.dependencyRules(prj)
for _, custombuildtask in ipairs(prj.custombuildtask or {}) do
for _, buildtask in ipairs(custombuildtask or {}) do
local deps = string.format("%s ",path.getrelative(prj.location,buildtask[1]))
for _, depdata in ipairs(buildtask[3] or {}) do
deps = deps .. string.format("%s ",path.getrelative(prj.location,depdata))
end
_p('%s: %s'
,path.getrelative(prj.location,buildtask[2])
, deps
)
for _, cmdline in ipairs(buildtask[4] or {}) do
local cmd = cmdline
local num = 1
for _, depdata in ipairs(buildtask[3] or {}) do
cmd = string.gsub(cmd,"%$%(" .. num .."%)", string.format("%s ",path.getrelative(prj.location,depdata)))
num = num + 1
end
cmd = string.gsub(cmd, "%$%(<%)", "$<")
cmd = string.gsub(cmd, "%$%(@%)", "$@")
_p('\t$(SILENT) %s',cmd)
end
_p('')
end
end
-- include the dependencies, built by GCC (with the -MMD flag)
_p('-include $(OBJECTS:%%.o=%%.d)')
_p('ifneq (,$(PCH))')
_p(' -include $(OBJDIR)/$(notdir $(PCH)).d')
_p('endif')
end
--
-- Write the makefile header
--
function premake.gmake_cpp_header(prj, cc, platforms)
_p('# %s project makefile autogenerated by GENie', premake.action.current().shortname)
-- set up the environment
_p('ifndef config')
_p(' config=%s', _MAKE.esc(premake.getconfigname(prj.solution.configurations[1], platforms[1], true)))
_p('endif')
_p('')
_p('ifndef verbose')
_p(' SILENT = @')
_p('endif')
_p('')
-- identify the shell type
_p('SHELLTYPE := msdos')
_p('ifeq (,$(ComSpec)$(COMSPEC))')
_p(' SHELLTYPE := posix')
_p('endif')
_p('ifeq (/bin,$(findstring /bin,$(SHELL)))')
_p(' SHELLTYPE := posix')
_p('endif')
_p('')
_p('ifeq (posix,$(SHELLTYPE))')
_p(' MKDIR = $(SILENT) mkdir -p "$(1)"')
_p(' COPY = $(SILENT) cp -fR "$(1)" "$(2)"')
_p(' RM = $(SILENT) rm -f "$(1)"')
_p('else')
_p(' MKDIR = $(SILENT) mkdir "$(subst /,\\\\,$(1))" 2> nul || exit 0')
_p(' COPY = $(SILENT) copy /Y "$(subst /,\\\\,$(1))" "$(subst /,\\\\,$(2))"')
_p(' RM = $(SILENT) del /F "$(subst /,\\\\,$(1))" 2> nul || exit 0')
_p('endif')
_p('')
_p('CC = %s', cc.cc)
_p('CXX = %s', cc.cxx)
_p('AR = %s', cc.ar)
_p('')
_p('ifndef RESCOMP')
_p(' ifdef WINDRES')
_p(' RESCOMP = $(WINDRES)')
_p(' else')
_p(' RESCOMP = windres')
_p(' endif')
_p('endif')
_p('')
end
--
-- Write a block of configuration settings.
--
function premake.gmake_cpp_config(prj, cfg, cc)
_p('ifeq ($(config),%s)', _MAKE.esc(cfg.shortname))
-- if this platform requires a special compiler or linker, list it here
cpp.platformtools(cfg, cc)
_p(' ' .. (table.contains(premake.make.override,"OBJDIR") and "override " or "") .. 'OBJDIR = %s', _MAKE.esc(cfg.objectsdir))
_p(' ' .. (table.contains(premake.make.override,"TARGETDIR") and "override " or "") .. 'TARGETDIR = %s', _MAKE.esc(cfg.buildtarget.directory))
_p(' ' .. (table.contains(premake.make.override,"TARGET") and "override " or "") .. 'TARGET = $(TARGETDIR)/%s', _MAKE.esc(cfg.buildtarget.name))
_p(' DEFINES +=%s', make.list(cc.getdefines(cfg.defines)))
_p(' INCLUDES +=%s', make.list(cc.getincludedirs(cfg.includedirs)))
-- set up precompiled headers
cpp.pchconfig(cfg)
-- CPPFLAGS, CFLAGS, CXXFLAGS, and RESFLAGS
cpp.flags(cfg, cc)
-- write out libraries, linker flags, and the link command
cpp.linker(prj, cfg, cc)
-- add objects for compilation, and remove any that are excluded per config.
_p(' OBJECTS := \\')
for _, file in ipairs(prj.files) do
if path.iscppfile(file) then
-- check if file is excluded.
if not table.icontains(cfg.excludes, file) then
-- if not excluded, add it.
_p('\t$(OBJDIR)/%s.o \\'
, _MAKE.esc(path.trimdots(path.removeext(file)))
)
end
end
end
_p('')
_p(' define PREBUILDCMDS')
if #cfg.prebuildcommands > 0 then
_p('\t@echo Running pre-build commands')
_p('\t%s', table.implode(cfg.prebuildcommands, "", "", "\n\t"))
end
_p(' endef')
_p(' define PRELINKCMDS')
if #cfg.prelinkcommands > 0 then
_p('\t@echo Running pre-link commands')
_p('\t%s', table.implode(cfg.prelinkcommands, "", "", "\n\t"))
end
_p(' endef')
_p(' define POSTBUILDCMDS')
if #cfg.postbuildcommands > 0 then
_p('\t@echo Running post-build commands')
_p('\t%s', table.implode(cfg.postbuildcommands, "", "", "\n\t"))
end
_p(' endef')
-- write out config-level makesettings blocks
make.settings(cfg, cc)
_p('endif')
_p('')
end
--
-- Platform support
--
function cpp.platformtools(cfg, cc)
local platform = cc.platforms[cfg.platform]
if platform.cc then
_p(' CC = %s', platform.cc)
end
if platform.cxx then
_p(' CXX = %s', platform.cxx)
end
if platform.ar then
_p(' AR = %s', platform.ar)
end
end
--
-- Configurations
--
function cpp.flags(cfg, cc)
if cfg.pchheader and not cfg.flags.NoPCH then
_p(' FORCE_INCLUDE += -include $(OBJDIR)/$(notdir $(PCH))')
end
if #cfg.forcedincludes > 0 then
_p(' FORCE_INCLUDE += -include %s'
,premake.esc(table.concat(cfg.forcedincludes, ";")))
end
_p(' ALL_CPPFLAGS += $(CPPFLAGS) %s $(DEFINES) $(INCLUDES)', table.concat(cc.getcppflags(cfg), " "))
_p(' ALL_CFLAGS += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH)%s', make.list(table.join(cc.getcflags(cfg), cfg.buildoptions, cfg.buildoptions_c)))
_p(' ALL_CXXFLAGS += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH)%s', make.list(table.join(cc.getcflags(cfg), cc.getcxxflags(cfg), cfg.buildoptions, cfg.buildoptions_cpp)))
_p(' ALL_OBJCFLAGS += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH)%s', make.list(table.join(cc.getcflags(cfg), cc.getcxxflags(cfg), cfg.buildoptions, cfg.buildoptions_objc)))
_p(' ALL_RESFLAGS += $(RESFLAGS) $(DEFINES) $(INCLUDES)%s',
make.list(table.join(cc.getdefines(cfg.resdefines),
cc.getincludedirs(cfg.resincludedirs), cfg.resoptions)))
end
--
-- Linker settings, including the libraries to link, the linker flags,
-- and the linker command.
--
function cpp.linker(prj, cfg, cc)
-- Patch #3401184 changed the order
_p(' ALL_LDFLAGS += $(LDFLAGS)%s', make.list(table.join(cc.getlibdirflags(cfg), cc.getldflags(cfg), cfg.linkoptions)))
_p(' LDDEPS +=%s', make.list(_MAKE.esc(premake.getlinks(cfg, "siblings", "fullpath"))))
_p(' LIBS += $(LDDEPS)%s', make.list(cc.getlinkflags(cfg)))
if cfg.kind == "StaticLib" then
if cfg.platform:startswith("Universal") then
_p(' LINKCMD = libtool -o $(TARGET)')
else
if (not prj.options.ArchiveSplit) then
if cc.llvm then
_p(' LINKCMD = $(AR) rcs $(TARGET)')
else
_p(' LINKCMD = $(AR) -rcs $(TARGET)')
end
else
if cc.llvm then
_p(' LINKCMD = $(AR) qc $(TARGET)')
_p(' LINKCMD_NDX= $(AR) cs $(TARGET)')
else
_p(' LINKCMD = $(AR) -qc $(TARGET)')
_p(' LINKCMD_NDX= $(AR) -cs $(TARGET)')
end
end
end
else
-- this was $(TARGET) $(LDFLAGS) $(OBJECTS)
-- but had trouble linking to certain static libs; $(OBJECTS) moved up
-- $(LDFLAGS) moved to end (http://sourceforge.net/p/premake/patches/107/)
-- $(LIBS) moved to end (http://sourceforge.net/p/premake/bugs/279/)
local tool = iif(cfg.language == "C", "CC", "CXX")
_p(' LINKCMD = $(%s) -o $(TARGET) $(OBJECTS) $(RESOURCES) $(ARCH) $(ALL_LDFLAGS) $(LIBS)', tool)
end
end
--
-- Precompiled header support
--
function cpp.pchconfig(cfg)
-- If there is no header, or if PCH has been disabled, I can early out
if not cfg.pchheader or cfg.flags.NoPCH then
return
end
-- Visual Studio requires the PCH header to be specified in the same way
-- it appears in the #include statements used in the source code; the PCH
-- source actual handles the compilation of the header. GCC compiles the
-- header file directly, and needs the file's actual file system path in
-- order to locate it.
-- To maximize the compatibility between the two approaches, see if I can
-- locate the specified PCH header on one of the include file search paths
-- and, if so, adjust the path automatically so the user doesn't have
-- add a conditional configuration to the project script.
local pch = cfg.pchheader
for _, incdir in ipairs(cfg.includedirs) do
-- convert this back to an absolute path for os.isfile()
local abspath = path.getabsolute(path.join(cfg.project.location, incdir))
local testname = path.join(abspath, pch)
if os.isfile(testname) then
pch = path.getrelative(cfg.location, testname)
break
end
end
_p(' PCH = %s', _MAKE.esc(pch))
_p(' GCH = $(OBJDIR)/$(notdir $(PCH)).gch')
end
function cpp.pchrules(prj)
_p('ifneq (,$(PCH))')
_p('$(GCH): $(PCH)')
_p('\t@echo $(notdir $<)')
local cmd = iif(prj.language == "C", "$(CC) -x c-header $(ALL_CFLAGS)", "$(CXX) -x c++-header $(ALL_CXXFLAGS)")
_p('\t$(SILENT) %s -MMD -MP $(DEFINES) $(INCLUDES) -o "$@" -MF "$(@:%%.gch=%%.d)" -c "$<"', cmd)
_p('endif')
_p('')
end
--
-- Build command for a single file.
--
function cpp.fileRules(prj)
for _, file in ipairs(prj.files or {}) do
if path.iscppfile(file) then
_p('$(OBJDIR)/%s.o: %s'
, _MAKE.esc(path.trimdots(path.removeext(file)))
, _MAKE.esc(file)
)
if (path.isobjcfile(file) and prj.msgcompile_objc) then
_p('\t@echo ' .. prj.msgcompile_objc)
elseif prj.msgcompile then
_p('\t@echo ' .. prj.msgcompile)
else
_p('\t@echo $(notdir $<)')
end
if (path.isobjcfile(file)) then
_p('\t$(SILENT) $(CXX) $(ALL_OBJCFLAGS) $(FORCE_INCLUDE) -o "$@" -MF $(@:%%.o=%%.d) -c "$<"')
else
cpp.buildcommand(path.iscfile(file) and not prj.options.ForceCPP, "o")
end
for _, task in ipairs(prj.postcompiletasks or {}) do
_p('\t$(SILENT) %s', task)
_p('')
end
_p('')
elseif (path.getextension(file) == ".rc") then
_p('$(OBJDIR)/%s.res: %s', _MAKE.esc(path.getbasename(file)), _MAKE.esc(file))
if prj.msgresource then
_p('\t@echo ' .. prj.msgresource)
else
_p('\t@echo $(notdir $<)')
end
_p('\t$(SILENT) $(RESCOMP) $< -O coff -o "$@" $(ALL_RESFLAGS)')
_p('')
end
end
end
function cpp.dependencyRules(prj)
for _, dependency in ipairs(prj.dependency or {}) do
for _, dep in ipairs(dependency or {}) do
if (dep[3]==nil or dep[3]==false) then
_p('$(OBJDIR)/%s.o: %s'
, _MAKE.esc(path.trimdots(path.removeext(path.getrelative(prj.location, dep[1]))))
, _MAKE.esc(path.getrelative(prj.location, dep[2]))
)
else
_p('%s: %s'
, _MAKE.esc(dep[1])
, _MAKE.esc(path.getrelative(prj.location, dep[2]))
)
end
_p('')
end
end
end
function cpp.buildcommand(iscfile, objext)
local flags = iif(iscfile, '$(CC) $(ALL_CFLAGS)', '$(CXX) $(ALL_CXXFLAGS)')
_p('\t$(SILENT) %s $(FORCE_INCLUDE) -o "$@" -MF $(@:%%.%s=%%.d) -c "$<"', flags, objext)
end