184 lines
6.3 KiB
Lua
184 lines
6.3 KiB
Lua
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--
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-- make_cpp.lua
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-- Generate a C/C++ project makefile.
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-- Copyright (c) 2002-2009 Jason Perkins and the Premake project
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--
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function premake.make_cpp(prj)
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-- create a shortcut to the compiler interface
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local cc = premake[_OPTIONS.cc]
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-- write a quick header
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io.printf('# %s project makefile autogenerated by Premake', premake.actions[_ACTION].shortname)
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-- set up the environment
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io.printf('ifndef config')
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io.printf(' config=%s', _MAKE.esc(prj.configurations[1]:lower()))
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io.printf('endif')
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io.printf('')
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io.printf('ifndef verbose')
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io.printf(' SILENT = @')
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io.printf('endif')
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io.printf('')
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-- list the configurations
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for cfg in premake.eachconfig(prj) do
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io.printf('ifeq ($(config),%s)', _MAKE.esc(cfg.name:lower()))
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io.printf(' TARGETDIR = %s', _MAKE.esc(cfg.buildtarget.directory))
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io.printf(' TARGET = $(TARGETDIR)/%s', _MAKE.esc(cfg.buildtarget.name))
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io.printf(' OBJDIR = %s', _MAKE.esc(cfg.objectsdir))
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io.printf(' DEFINES += %s', table.concat(cc.getdefines(cfg.defines), " "))
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io.printf(' INCLUDES += %s', table.concat(cc.getincludedirs(cfg.includedirs), " "))
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io.printf(' CPPFLAGS += %s $(DEFINES) $(INCLUDES)', cc.getcppflags(cfg))
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io.printf(' CFLAGS += $(CPPFLAGS) $(ARCH) %s', table.concat(table.join(cc.getcflags(cfg), cfg.buildoptions), " "))
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io.printf(' CXXFLAGS += $(CFLAGS) %s', table.concat(cc.getcxxflags(cfg), " "))
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io.printf(' LDFLAGS += %s', table.concat(table.join(cc.getldflags(cfg), cc.getlinkflags(cfg), cfg.linkoptions), " "))
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io.printf(' RESFLAGS += $(DEFINES) $(INCLUDES) %s', table.concat(table.join(cc.getdefines(cfg.resdefines), cc.getincludedirs(cfg.resincludedirs), cfg.resoptions), " "))
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io.printf(' LDDEPS += %s', table.concat(_MAKE.esc(premake.getlinks(cfg, "siblings", "fullpath")), " "))
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if cfg.kind == "StaticLib" then
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io.printf(' LINKCMD = ar -rcs $(TARGET) $(OBJECTS)')
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else
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io.printf(' LINKCMD = $(%s) -o $(TARGET) $(OBJECTS) $(LDFLAGS) $(RESOURCES) $(ARCH)', iif(cfg.language == "C", "CC", "CXX"))
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end
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io.printf(' define PREBUILDCMDS')
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if #cfg.prebuildcommands > 0 then
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io.printf('\t@echo Running pre-build commands')
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io.printf('\t%s', table.implode(cfg.prebuildcommands, "", "", "\n\t"))
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end
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io.printf(' endef')
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io.printf(' define PRELINKCMDS')
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if #cfg.prelinkcommands > 0 then
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io.printf('\t@echo Running pre-link commands')
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io.printf('\t%s', table.implode(cfg.prelinkcommands, "", "", "\n\t"))
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end
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io.printf(' endef')
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io.printf(' define POSTBUILDCMDS')
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if #cfg.postbuildcommands > 0 then
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io.printf('\t@echo Running post-build commands')
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io.printf('\t%s', table.implode(cfg.postbuildcommands, "", "", "\n\t"))
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end
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io.printf(' endef')
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io.printf('endif')
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io.printf('')
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end
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-- list intermediate files
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io.printf('OBJECTS := \\')
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for _, file in ipairs(prj.files) do
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if path.iscppfile(file) then
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io.printf('\t$(OBJDIR)/%s.o \\', _MAKE.esc(path.getbasename(file)))
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end
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end
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io.printf('')
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io.printf('RESOURCES := \\')
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for _, file in ipairs(prj.files) do
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if path.isresourcefile(file) then
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io.printf('\t$(OBJDIR)/%s.res \\', _MAKE.esc(path.getbasename(file)))
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end
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end
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io.printf('')
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-- set up support commands like mkdir, rmdir, etc. based on the shell
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io.printf('SHELLTYPE := msdos')
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io.printf('ifeq (,$(ComSpec)$(COMSPEC))')
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io.printf(' SHELLTYPE := posix')
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io.printf('endif')
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io.printf('ifeq (/bin,$(findstring /bin,$(SHELL)))')
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io.printf(' SHELLTYPE := posix')
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io.printf('endif')
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io.printf('ifeq (posix,$(SHELLTYPE))')
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io.printf(' define MKDIR_RULE')
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io.printf('\t@echo Creating $@')
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io.printf('\t$(SILENT) mkdir -p $@')
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io.printf(' endef')
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io.printf('else')
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io.printf(' define MKDIR_RULE')
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io.printf('\t@echo Creating $@')
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io.printf('\t$(SILENT) mkdir $(subst /,\\\\,$@)')
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io.printf(' endef')
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io.printf('endif')
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io.printf('')
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-- main build rule(s)
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io.printf('.PHONY: clean prebuild prelink')
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io.printf('')
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if os.is("MacOSX") and prj.kind == "WindowedApp" then
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io.printf('all: $(TARGETDIR) $(OBJDIR) prebuild $(OBJECTS) $(RESOURCES) prelink $(TARGET) $(dir $(TARGETDIR))PkgInfo $(dir $(TARGETDIR))Info.plist')
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else
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io.printf('all: $(TARGETDIR) $(OBJDIR) prebuild $(OBJECTS) $(RESOURCES) prelink $(TARGET)')
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end
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io.printf('')
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io.printf('$(TARGET): $(OBJECTS) $(LDDEPS) $(RESOURCES)')
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io.printf('\t@echo Linking %s', prj.name)
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io.printf('\t@$(LINKCMD)')
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io.printf('\t$(POSTBUILDCMDS)')
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io.printf('')
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-- create destination directories
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io.printf('$(TARGETDIR):')
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io.printf('\t$(MKDIR_RULE)')
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io.printf('')
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io.printf('$(OBJDIR):')
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io.printf('\t$(MKDIR_RULE)')
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io.printf('')
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-- Mac OS X specific targets
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if os.is("MacOSX") and prj.kind == "WindowedApp" then
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io.printf('$(dir $(TARGETDIR))PkgInfo:')
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io.printf('$(dir $(TARGETDIR))Info.plist:')
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io.printf('')
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end
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-- clean target
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io.printf('clean:')
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io.printf('\t@echo Cleaning %s', prj.name)
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io.printf('ifeq (posix,$(SHELLTYPE))')
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io.printf('\t$(SILENT) rm -f $(TARGET)')
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io.printf('\t$(SILENT) rm -rf $(OBJDIR)')
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io.printf('else')
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io.printf('\t$(SILENT) if exist $(subst /,\\\\,$(TARGET)) del $(subst /,\\\\,$(TARGET))')
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io.printf('\t$(SILENT) if exist $(subst /,\\\\,$(OBJDIR)) rmdir /s /q $(subst /,\\\\,$(OBJDIR))')
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io.printf('endif')
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io.printf('')
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-- custom build step targets
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io.printf('prebuild:')
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io.printf('\t$(PREBUILDCMDS)')
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io.printf('')
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io.printf('prelink:')
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io.printf('\t$(PRELINKCMDS)')
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io.printf('')
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-- per-file rules
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for _, file in ipairs(prj.files) do
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if path.iscppfile(file) then
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io.printf('$(OBJDIR)/%s.o: %s', _MAKE.esc(path.getbasename(file)), _MAKE.esc(file))
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io.printf('\t@echo $(notdir $<)')
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if (path.iscfile(file)) then
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io.printf('\t$(SILENT) $(CC) $(CFLAGS) -o $@ -c $<')
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else
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io.printf('\t$(SILENT) $(CXX) $(CXXFLAGS) -o $@ -c $<')
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end
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elseif (path.getextension(file) == ".rc") then
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io.printf('$(OBJDIR)/%s.res: %s', _MAKE.esc(path.getbasename(file)), _MAKE.esc(file))
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io.printf('\t@echo $(notdir $<)')
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io.printf('\t$(SILENT) windres $< -O coff -o $@ $(RESFLAGS)')
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end
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end
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io.printf('')
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-- include the dependencies, built by GCC (with the -MMD flag)
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io.printf('-include $(OBJECTS:%%.o=%%.d)')
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end
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