-- -- make_cpp.lua -- Generate a C/C++ project makefile. -- Copyright (c) 2002-2011 Jason Perkins and the Premake project -- premake.make.cpp = { } local make = premake.make local cpp = premake.make.cpp local project = premake5.project local config = premake5.config -- -- Generate a GNU make C++ project makefile, with support for the new platforms API. -- function make.cpp.generate(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") --]] cpp.header(prj) for cfg in project.eachconfig(prj) do cpp.config(cfg) end --[[ -- list intermediate files _p('OBJECTS := \\') for _, file in ipairs(prj.files) do if path.iscppfile(file) then _p('\t$(OBJDIR)/%s.o \\', _MAKE.esc(path.getbasename(file))) end end _p('') _p('RESOURCES := \\') for _, file in ipairs(prj.files) do if path.isresourcefile(file) then _p('\t$(OBJDIR)/%s.res \\', _MAKE.esc(path.getbasename(file))) end end _p('') --]] -- 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('') -- main build rule(s) _p('.PHONY: clean prebuild prelink') _p('') --[[ if os.is("MacOSX") and prj.kind == "WindowedApp" then _p('all: $(TARGETDIR) $(OBJDIR) prebuild prelink $(TARGET) $(dir $(TARGETDIR))PkgInfo $(dir $(TARGETDIR))Info.plist') else _p('all: $(TARGETDIR) $(OBJDIR) prebuild prelink $(TARGET)') end _p('\t@:') _p('') -- target build rule _p('$(TARGET): $(GCH) $(OBJECTS) $(LDDEPS) $(RESOURCES)') _p('\t@echo Linking %s', prj.name) _p('\t$(SILENT) $(LINKCMD)') _p('\t$(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("$(TARGETDIR)") _p('$(OBJDIR):') premake.make_mkdirrule("$(OBJDIR)") -- Mac OS X specific targets if os.is("MacOSX") and prj.kind == "WindowedApp" then _p('$(dir $(TARGETDIR))PkgInfo:') _p('$(dir $(TARGETDIR))Info.plist:') _p('') end --]] -- clean target _p('clean:') _p('\t@echo Cleaning %s', prj.name) _p('ifeq (posix,$(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 rules for _, file in ipairs(prj.files) do if path.iscppfile(file) then _p('$(OBJDIR)/%s.o: %s', _MAKE.esc(path.getbasename(file)), _MAKE.esc(file)) _p('\t@echo $(notdir $<)') cpp.buildcommand(path.iscfile(file)) elseif (path.getextension(file) == ".rc") then _p('$(OBJDIR)/%s.res: %s', _MAKE.esc(path.getbasename(file)), _MAKE.esc(file)) _p('\t@echo $(notdir $<)') _p('\t$(SILENT) $(RESCOMP) $< -O coff -o "$@" $(RESFLAGS)') end end _p('') -- include the dependencies, built by GCC (with the -MMD flag) _p('-include $(OBJECTS:%%.o=%%.d)') --]] print("** Warning: GMake C++ project have not been ported yet") end -- -- Write out the C++ makefile header. -- function cpp.header(prj) -- a little help for the uninitiated _p('# %s C/C++ project makefile autogenerated by Premake', premake.action.current().shortname) _p('') make.defaultconfig(prj) _p('ifndef verbose') _p(' SILENT = @') _p('endif') _p('') --[[ _p('ifndef CC') _p(' CC = %s', cc.cc) _p('endif') _p('') _p('ifndef CXX') _p(' CXX = %s', cc.cxx) _p('endif') _p('') _p('ifndef AR') _p(' AR = %s', cc.ar) _p('endif') _p('') _p('ifndef RESCOMP') _p(' ifdef WINDRES') _p(' RESCOMP = $(WINDRES)') _p(' else') _p(' RESCOMP = windres') _p(' endif') _p('endif') _p('') --]] end -- -- Write out the settings for a particular configuration. -- function cpp.config(cfg) -- identify the toolset used by this configurations local toolset = premake.tools[cfg.toolset or "gcc"] if not toolset then error("Invalid toolset '" + cfg.toolset + "'") end _p('ifeq ($(config),%s)', make.esc(cfg.shortname)) --[[ -- if this platform requires a special compiler or linker, list it here cpp.platformtools(cfg, cc) --]] local targetinfo = config.gettargetinfo(cfg) _p(' OBJDIR = %s', make.esc(cfg.objdir)) _p(' TARGETDIR = %s', make.esc(targetinfo.directory)) _p(' TARGET = $(TARGETDIR)/%s', make.esc(targetinfo.name)) _p(' DEFINES += %s', table.concat(toolset.getdefines(cfg.defines), " ")) _p(' INCLUDES += %s', table.concat(make.esc(toolset.getincludedirs(cfg.includedirs), " "))) _p(' CPPFLAGS += %s $(DEFINES) $(INCLUDES)', table.concat(toolset.getcppflags(cfg), " ")) _p(' CFLAGS += $(CPPFLAGS) $(ARCH) %s', table.concat(table.join(toolset.getcflags(cfg), cfg.buildoptions), " ")) _p(' CXXFLAGS += $(CFLAGS) %s', table.concat(toolset.getcxxflags(cfg), " ")) _p(' LDFLAGS += %s', table.concat(table.join(toolset.getldflags(cfg), cfg.linkoptions), " ")) local resflags = table.join(toolset.getdefines(cfg.resdefines), toolset.getincludedirs(cfg.resincludedirs), cfg.resoptions) _p(' RESFLAGS += $(DEFINES) $(INCLUDES) %s', table.concat(resflags, " ")) --[[ -- set up precompiled headers cpp.pchconfig(cfg) _p(' LIBS += %s', table.concat(cc.getlinkflags(cfg), " ")) _p(' LDDEPS += %s', table.concat(_MAKE.esc(premake.getlinks(cfg, "siblings", "fullpath")), " ")) if cfg.kind == "StaticLib" then if cfg.platform:startswith("Universal") then _p(' LINKCMD = libtool -o $(TARGET) $(OBJECTS)') else _p(' LINKCMD = $(AR) -rcs $(TARGET) $(OBJECTS)') end else -- this was $(TARGET) $(LDFLAGS) $(OBJECTS) -- but had trouble linking to certain static libs so $(OBJECTS) moved up -- then $(LDFLAGS) moved to end -- https://sourceforge.net/tracker/?func=detail&aid=3430158&group_id=71616&atid=531880 _p(' LINKCMD = $(%s) -o $(TARGET) $(OBJECTS) $(RESOURCES) $(ARCH) $(LIBS) $(LDFLAGS)', iif(cfg.language == "C", "CC", "CXX")) end --]] _p(' define PREBUILDCMDS') if #cfg.prebuildcommands > 0 then _p('\t@echo Running pre-build commands') _p('\t%s', table.implode(cfg.prebuildcommands, "", "", "\n\t")) end _p(' endef') _p(' define PRELINKCMDS') if #cfg.prelinkcommands > 0 then _p('\t@echo Running pre-link commands') _p('\t%s', table.implode(cfg.prelinkcommands, "", "", "\n\t")) end _p(' endef') _p(' define POSTBUILDCMDS') if #cfg.postbuildcommands > 0 then _p('\t@echo Running post-build commands') _p('\t%s', table.implode(cfg.postbuildcommands, "", "", "\n\t")) end _p(' endef') --[[ -- write out config-level makesettings blocks make.settings(cfg, cc) --]] _p('endif') _p('') end ----------------------------------------------------------------------------- -- Everything below this point is a candidate for deprecation ----------------------------------------------------------------------------- function premake.make_cpp(prj) -- create a shortcut to the compiler interface local cc = premake.gettool(prj) -- build a list of supported target platforms that also includes a generic build local platforms = premake.filterplatforms(prj.solution, cc.platforms, "Native") premake.gmake_cpp_header(prj, cc, platforms) for _, platform in ipairs(platforms) do for cfg in premake.eachconfig(prj, platform) do premake.gmake_cpp_config(cfg, cc) end end -- list intermediate files _p('OBJECTS := \\') for _, file in ipairs(prj.files) do if path.iscppfile(file) then _p('\t$(OBJDIR)/%s.o \\', _MAKE.esc(path.getbasename(file))) end end _p('') _p('RESOURCES := \\') for _, file in ipairs(prj.files) do if path.isresourcefile(file) then _p('\t$(OBJDIR)/%s.res \\', _MAKE.esc(path.getbasename(file))) end end _p('') -- identify the shell type _p('SHELLTYPE := msdos') _p('ifeq (,$(ComSpec)$(COMSPEC))') _p(' SHELLTYPE := posix') _p('endif') _p('ifeq (/bin,$(findstring /bin,$(SHELL)))') _p(' SHELLTYPE := posix') _p('endif') _p('') -- main build rule(s) _p('.PHONY: clean prebuild prelink') _p('') if os.is("MacOSX") and prj.kind == "WindowedApp" then _p('all: $(TARGETDIR) $(OBJDIR) prebuild prelink $(TARGET) $(dir $(TARGETDIR))PkgInfo $(dir $(TARGETDIR))Info.plist') else _p('all: $(TARGETDIR) $(OBJDIR) prebuild prelink $(TARGET)') end _p('\t@:') _p('') -- target build rule _p('$(TARGET): $(GCH) $(OBJECTS) $(LDDEPS) $(RESOURCES)') _p('\t@echo Linking %s', prj.name) _p('\t$(SILENT) $(LINKCMD)') _p('\t$(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("$(TARGETDIR)") _p('$(OBJDIR):') premake.make_mkdirrule("$(OBJDIR)") -- Mac OS X specific targets if os.is("MacOSX") and prj.kind == "WindowedApp" then _p('$(dir $(TARGETDIR))PkgInfo:') _p('$(dir $(TARGETDIR))Info.plist:') _p('') end -- clean target _p('clean:') _p('\t@echo Cleaning %s', prj.name) _p('ifeq (posix,$(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 rules for _, file in ipairs(prj.files) do if path.iscppfile(file) then _p('$(OBJDIR)/%s.o: %s', _MAKE.esc(path.getbasename(file)), _MAKE.esc(file)) _p('\t@echo $(notdir $<)') cpp.buildcommand(path.iscfile(file)) elseif (path.getextension(file) == ".rc") then _p('$(OBJDIR)/%s.res: %s', _MAKE.esc(path.getbasename(file)), _MAKE.esc(file)) _p('\t@echo $(notdir $<)') _p('\t$(SILENT) $(RESCOMP) $< -O coff -o "$@" $(RESFLAGS)') end end _p('') -- include the dependencies, built by GCC (with the -MMD flag) _p('-include $(OBJECTS:%%.o=%%.d)') end -- -- Write the makefile header -- function premake.gmake_cpp_header(prj, cc, platforms) _p('# %s project makefile autogenerated by Premake', 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('') _p('ifndef CC') _p(' CC = %s', cc.cc) _p('endif') _p('') _p('ifndef CXX') _p(' CXX = %s', cc.cxx) _p('endif') _p('') _p('ifndef AR') _p(' AR = %s', cc.ar) _p('endif') _p('') _p('ifndef RESCOMP') _p(' ifdef WINDRES') _p(' RESCOMP = $(WINDRES)') _p(' else') _p(' RESCOMP = windres') _p(' endif') _p('endif') _p('') end -- -- Write a block of configuration settings. -- function premake.gmake_cpp_config(cfg, cc) _p('ifeq ($(config),%s)', _MAKE.esc(cfg.shortname)) -- if this platform requires a special compiler or linker, list it here cpp.platformtools_old(cfg, cc) _p(' OBJDIR = %s', _MAKE.esc(cfg.objectsdir)) _p(' TARGETDIR = %s', _MAKE.esc(cfg.buildtarget.directory)) _p(' TARGET = $(TARGETDIR)/%s', _MAKE.esc(cfg.buildtarget.name)) _p(' DEFINES += %s', table.concat(cc.getdefines(cfg.defines), " ")) _p(' INCLUDES += %s', table.concat(cc.getincludedirs(cfg.includedirs), " ")) -- CPPFLAGS, CFLAGS, CXXFLAGS, LDFLAGS, and RESFLAGS cpp.flags(cfg, cc) -- set up precompiled headers cpp.pchconfig(cfg) _p(' LIBS += %s', table.concat(cc.getlinkflags(cfg), " ")) _p(' LDDEPS += %s', table.concat(_MAKE.esc(premake.getlinks(cfg, "siblings", "fullpath")), " ")) if cfg.kind == "StaticLib" then if cfg.platform:startswith("Universal") then _p(' LINKCMD = libtool -o $(TARGET) $(OBJECTS)') else _p(' LINKCMD = $(AR) -rcs $(TARGET) $(OBJECTS)') end else -- this was $(TARGET) $(LDFLAGS) $(OBJECTS) -- but had trouble linking to certain static libs so $(OBJECTS) moved up -- then $(LDFLAGS) moved to end -- https://sourceforge.net/tracker/?func=detail&aid=3430158&group_id=71616&atid=531880 _p(' LINKCMD = $(%s) -o $(TARGET) $(OBJECTS) $(RESOURCES) $(ARCH) $(LIBS) $(LDFLAGS)', iif(cfg.language == "C", "CC", "CXX")) end _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_old(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) _p(' CPPFLAGS += %s $(DEFINES) $(INCLUDES)', table.concat(cc.getcppflags(cfg), " ")) _p(' CFLAGS += $(CPPFLAGS) $(ARCH) %s', table.concat(table.join(cc.getcflags(cfg), cfg.buildoptions), " ")) _p(' CXXFLAGS += $(CFLAGS) %s', table.concat(cc.getcxxflags(cfg), " ")) -- Patch #3401184 changed the order _p(' LDFLAGS += %s', table.concat(table.join(cc.getlibdirflags(cfg), cc.getldflags(cfg), cfg.linkoptions), " ")) _p(' RESFLAGS += $(DEFINES) $(INCLUDES) %s', table.concat(table.join(cc.getdefines(cfg.resdefines), cc.getincludedirs(cfg.resincludedirs), cfg.resoptions), " ")) end -- -- Precompiled header support -- function cpp.pchconfig(cfg) -- GCC needs the full path to the PCH, while Visual Studio needs -- only the name (or rather, the name as specified in the #include -- statement). Try to locate the PCH in the project. local pchheader = cfg.pchheader for _, incdir in ipairs(cfg.includedirs) do local testname = path.join(incdir, cfg.pchheader) if os.isfile(testname) then pchheader = testname break end end if not cfg.flags.NoPCH and cfg.pchheader then _p(' PCH = %s', _MAKE.esc(path.getrelative(cfg.location, cfg.pchheader))) _p(' GCH = $(OBJDIR)/%s.gch', _MAKE.esc(path.getname(cfg.pchheader))) _p(' CPPFLAGS += -I$(OBJDIR) -include $(OBJDIR)/%s', _MAKE.esc(path.getname(cfg.pchheader))) end end function cpp.pchrules(prj) _p('ifneq (,$(PCH))') _p('$(GCH): $(PCH)') _p('\t@echo $(notdir $<)') _p('ifeq (posix,$(SHELLTYPE))') _p('\t-$(SILENT) cp $< $(OBJDIR)') _p('else') _p('\t$(SILENT) xcopy /D /Y /Q "$(subst /,\\,$<)" "$(subst /,\\,$(OBJDIR))" 1>nul') _p('endif') cpp.buildcommand(prj.language == "C") _p('endif') _p('') end -- -- Build command for a single file. -- function cpp.buildcommand(iscfile) local flags = iif(iscfile, '$(CC) $(CFLAGS)', '$(CXX) $(CXXFLAGS)') _p('\t$(SILENT) %s -o "$@" -MF $(@:%%.o=%%.d) -c "$<"', flags) end