2009-04-11 11:33:32 +00:00
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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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2009-05-12 22:43:06 +00:00
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local cc = premake.gettool(prj)
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2009-04-11 11:33:32 +00:00
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2009-04-20 19:06:48 +00:00
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-- build a list of supported target platforms that also includes a generic build
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2009-04-21 20:00:17 +00:00
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local platforms = premake.filterplatforms(prj.solution, cc.platforms, "Native")
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2009-04-20 19:06:48 +00:00
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2009-05-01 19:50:45 +00:00
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premake.gmake_cpp_header(prj, cc, platforms)
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2009-04-11 11:33:32 +00:00
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2009-04-14 19:41:30 +00:00
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for _, platform in ipairs(platforms) do
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for cfg in premake.eachconfig(prj, platform) do
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2009-04-24 14:34:54 +00:00
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premake.gmake_cpp_config(cfg, cc)
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2009-04-11 11:33:32 +00:00
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end
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end
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2009-05-22 20:27:05 +00:00
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2009-04-11 11:33:32 +00:00
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-- list intermediate files
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2009-04-11 11:49:07 +00:00
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_p('OBJECTS := \\')
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2009-04-11 11:33:32 +00:00
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for _, file in ipairs(prj.files) do
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if path.iscppfile(file) then
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2009-04-11 11:49:07 +00:00
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_p('\t$(OBJDIR)/%s.o \\', _MAKE.esc(path.getbasename(file)))
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2009-04-11 11:33:32 +00:00
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end
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end
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2009-04-11 11:49:07 +00:00
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_p('')
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2009-04-11 11:33:32 +00:00
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2009-04-11 11:49:07 +00:00
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_p('RESOURCES := \\')
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2009-04-11 11:33:32 +00:00
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for _, file in ipairs(prj.files) do
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if path.isresourcefile(file) then
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2009-04-11 11:49:07 +00:00
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_p('\t$(OBJDIR)/%s.res \\', _MAKE.esc(path.getbasename(file)))
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2009-04-11 11:33:32 +00:00
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end
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end
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2009-04-11 11:49:07 +00:00
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_p('')
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2009-04-11 11:33:32 +00:00
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2009-05-29 17:45:37 +00:00
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-- identify the shell type
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2009-04-11 11:49:07 +00:00
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_p('SHELLTYPE := msdos')
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_p('ifeq (,$(ComSpec)$(COMSPEC))')
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_p(' SHELLTYPE := posix')
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_p('endif')
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_p('ifeq (/bin,$(findstring /bin,$(SHELL)))')
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_p(' SHELLTYPE := posix')
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_p('endif')
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_p('')
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2009-04-11 11:33:32 +00:00
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-- main build rule(s)
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2009-04-11 11:49:07 +00:00
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_p('.PHONY: clean prebuild prelink')
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_p('')
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2009-04-11 11:33:32 +00:00
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if os.is("MacOSX") and prj.kind == "WindowedApp" then
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2009-05-22 20:27:05 +00:00
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_p('all: $(TARGETDIR) $(OBJDIR) prebuild prelink $(TARGET) $(dir $(TARGETDIR))PkgInfo $(dir $(TARGETDIR))Info.plist')
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2009-04-11 11:33:32 +00:00
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else
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2009-05-22 20:27:05 +00:00
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_p('all: $(TARGETDIR) $(OBJDIR) prebuild prelink $(TARGET)')
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2009-04-11 11:33:32 +00:00
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end
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2010-05-07 14:58:20 +00:00
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_p('\t@:')
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2009-04-11 11:49:07 +00:00
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_p('')
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2009-05-22 20:27:05 +00:00
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-- target build rule
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_p('$(TARGET): $(GCH) $(OBJECTS) $(LDDEPS) $(RESOURCES)')
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2009-04-11 11:49:07 +00:00
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_p('\t@echo Linking %s', prj.name)
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2009-05-22 18:38:53 +00:00
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_p('\t$(SILENT) $(LINKCMD)')
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2009-04-11 11:49:07 +00:00
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_p('\t$(POSTBUILDCMDS)')
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_p('')
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2009-04-11 11:33:32 +00:00
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2009-05-29 17:45:37 +00:00
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-- Create destination directories. Can't use $@ for this because it loses the
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-- escaping, causing issues with spaces and parenthesis
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2009-04-11 11:49:07 +00:00
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_p('$(TARGETDIR):')
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2009-05-29 17:45:37 +00:00
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premake.make_mkdirrule("$(TARGETDIR)")
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2009-04-11 11:33:32 +00:00
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2009-04-11 11:49:07 +00:00
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_p('$(OBJDIR):')
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2009-05-29 17:45:37 +00:00
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premake.make_mkdirrule("$(OBJDIR)")
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2009-04-11 11:33:32 +00:00
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-- Mac OS X specific targets
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if os.is("MacOSX") and prj.kind == "WindowedApp" then
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2009-04-11 11:49:07 +00:00
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_p('$(dir $(TARGETDIR))PkgInfo:')
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_p('$(dir $(TARGETDIR))Info.plist:')
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_p('')
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2009-04-11 11:33:32 +00:00
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end
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-- clean target
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2009-04-11 11:49:07 +00:00
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_p('clean:')
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_p('\t@echo Cleaning %s', prj.name)
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_p('ifeq (posix,$(SHELLTYPE))')
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_p('\t$(SILENT) rm -f $(TARGET)')
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_p('\t$(SILENT) rm -rf $(OBJDIR)')
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_p('else')
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_p('\t$(SILENT) if exist $(subst /,\\\\,$(TARGET)) del $(subst /,\\\\,$(TARGET))')
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_p('\t$(SILENT) if exist $(subst /,\\\\,$(OBJDIR)) rmdir /s /q $(subst /,\\\\,$(OBJDIR))')
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_p('endif')
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_p('')
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2009-04-11 11:33:32 +00:00
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-- custom build step targets
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2009-04-11 11:49:07 +00:00
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_p('prebuild:')
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_p('\t$(PREBUILDCMDS)')
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_p('')
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2009-04-11 11:33:32 +00:00
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2009-04-11 11:49:07 +00:00
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_p('prelink:')
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_p('\t$(PRELINKCMDS)')
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_p('')
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2009-05-22 20:27:05 +00:00
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-- precompiler header rule
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_p('ifneq (,$(PCH))')
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_p('$(GCH): $(PCH)')
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_p('\t@echo $(notdir $<)')
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if prj.language == "C" then
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_p('\t$(SILENT) $(CC) $(CFLAGS) -o $@ -c $<')
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else
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_p('\t$(SILENT) $(CXX) $(CXXFLAGS) -o $@ -c $<')
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end
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_p('endif')
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_p('')
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2009-04-11 11:33:32 +00:00
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-- per-file rules
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for _, file in ipairs(prj.files) do
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if path.iscppfile(file) then
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2009-04-11 11:49:07 +00:00
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_p('$(OBJDIR)/%s.o: %s', _MAKE.esc(path.getbasename(file)), _MAKE.esc(file))
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_p('\t@echo $(notdir $<)')
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2009-04-11 11:33:32 +00:00
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if (path.iscfile(file)) then
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2009-04-11 11:49:07 +00:00
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_p('\t$(SILENT) $(CC) $(CFLAGS) -o $@ -c $<')
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2009-04-11 11:33:32 +00:00
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else
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2009-04-11 11:49:07 +00:00
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_p('\t$(SILENT) $(CXX) $(CXXFLAGS) -o $@ -c $<')
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2009-04-11 11:33:32 +00:00
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end
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elseif (path.getextension(file) == ".rc") then
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2009-04-11 11:49:07 +00:00
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_p('$(OBJDIR)/%s.res: %s', _MAKE.esc(path.getbasename(file)), _MAKE.esc(file))
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_p('\t@echo $(notdir $<)')
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_p('\t$(SILENT) windres $< -O coff -o $@ $(RESFLAGS)')
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2009-04-11 11:33:32 +00:00
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end
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end
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2009-04-11 11:49:07 +00:00
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_p('')
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2009-04-11 11:33:32 +00:00
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-- include the dependencies, built by GCC (with the -MMD flag)
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2009-04-11 11:49:07 +00:00
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_p('-include $(OBJECTS:%%.o=%%.d)')
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2009-04-11 11:33:32 +00:00
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end
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2009-04-23 18:26:31 +00:00
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2009-05-01 19:50:45 +00:00
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--
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-- Write the makefile header
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--
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function premake.gmake_cpp_header(prj, cc, platforms)
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2009-08-11 00:11:48 +00:00
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_p('# %s project makefile autogenerated by Premake', premake.action.current().shortname)
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2009-05-01 19:50:45 +00:00
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-- set up the environment
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_p('ifndef config')
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_p(' config=%s', _MAKE.esc(premake.getconfigname(prj.solution.configurations[1], platforms[1], true)))
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_p('endif')
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_p('')
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_p('ifndef verbose')
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_p(' SILENT = @')
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_p('endif')
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_p('')
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_p('ifndef CC')
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_p(' CC = %s', cc.cc)
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_p('endif')
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_p('')
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_p('ifndef CXX')
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_p(' CXX = %s', cc.cxx)
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_p('endif')
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_p('')
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_p('ifndef AR')
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_p(' AR = %s', cc.ar)
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_p('endif')
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_p('')
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end
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2009-04-23 18:26:31 +00:00
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--
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-- Write a block of configuration settings.
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--
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2009-04-24 14:34:54 +00:00
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function premake.gmake_cpp_config(cfg, cc)
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2009-04-23 18:26:31 +00:00
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2009-04-24 14:34:54 +00:00
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_p('ifeq ($(config),%s)', _MAKE.esc(cfg.shortname))
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2009-05-01 19:50:45 +00:00
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-- if this platform requires a special compiler or linker, list it now
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local platform = cc.platforms[cfg.platform]
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if platform.cc then
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_p(' CC = %s', platform.cc)
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end
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if platform.cxx then
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_p(' CXX = %s', platform.cxx)
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end
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if platform.ar then
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_p(' AR = %s', platform.ar)
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end
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2009-05-22 20:27:05 +00:00
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_p(' OBJDIR = %s', _MAKE.esc(cfg.objectsdir))
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2009-05-12 22:11:24 +00:00
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_p(' TARGETDIR = %s', _MAKE.esc(cfg.buildtarget.directory))
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2009-04-23 18:26:31 +00:00
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_p(' TARGET = $(TARGETDIR)/%s', _MAKE.esc(cfg.buildtarget.name))
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_p(' DEFINES += %s', table.concat(cc.getdefines(cfg.defines), " "))
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_p(' INCLUDES += %s', table.concat(cc.getincludedirs(cfg.includedirs), " "))
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2009-05-22 20:27:05 +00:00
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_p(' CPPFLAGS += %s $(DEFINES) $(INCLUDES)', table.concat(cc.getcppflags(cfg), " "))
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-- set up precompiled headers
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if not cfg.flags.NoPCH and cfg.pchheader then
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2009-06-15 14:39:10 +00:00
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_p(' PCH = %s', _MAKE.esc(path.getrelative(cfg.location, cfg.pchheader)))
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_p(' GCH = $(OBJDIR)/%s.gch', _MAKE.esc(path.getname(cfg.pchheader)))
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2009-05-22 20:27:05 +00:00
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_p(' CPPFLAGS += -I$(OBJDIR) -include $(PCH)')
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end
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2009-04-23 18:26:31 +00:00
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_p(' CFLAGS += $(CPPFLAGS) $(ARCH) %s', table.concat(table.join(cc.getcflags(cfg), cfg.buildoptions), " "))
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_p(' CXXFLAGS += $(CFLAGS) %s', table.concat(cc.getcxxflags(cfg), " "))
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2009-05-22 18:24:42 +00:00
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_p(' LDFLAGS += %s', table.concat(table.join(cc.getldflags(cfg), cfg.linkoptions, cc.getlibdirflags(cfg)), " "))
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2009-05-22 18:38:53 +00:00
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_p(' LIBS += %s', table.concat(cc.getlinkflags(cfg), " "))
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2009-04-23 18:26:31 +00:00
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_p(' RESFLAGS += $(DEFINES) $(INCLUDES) %s', table.concat(table.join(cc.getdefines(cfg.resdefines), cc.getincludedirs(cfg.resincludedirs), cfg.resoptions), " "))
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_p(' LDDEPS += %s', table.concat(_MAKE.esc(premake.getlinks(cfg, "siblings", "fullpath")), " "))
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if cfg.kind == "StaticLib" then
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2009-07-13 18:34:26 +00:00
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if cfg.platform:startswith("Universal") then
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_p(' LINKCMD = libtool -o $(TARGET) $(OBJECTS)')
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else
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_p(' LINKCMD = $(AR) -rcs $(TARGET) $(OBJECTS)')
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end
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2009-04-23 18:26:31 +00:00
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else
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2009-09-04 21:40:31 +00:00
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-- this was $(TARGET) $(LDFLAGS) $(OBJECTS) ... but was having trouble linking to certain
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-- static libraries so $(OBJECTS) was moved up
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_p(' LINKCMD = $(%s) -o $(TARGET) $(OBJECTS) $(LDFLAGS) $(RESOURCES) $(ARCH) $(LIBS)', iif(cfg.language == "C", "CC", "CXX"))
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2009-04-23 18:26:31 +00:00
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end
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_p(' define PREBUILDCMDS')
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if #cfg.prebuildcommands > 0 then
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_p('\t@echo Running pre-build commands')
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_p('\t%s', table.implode(cfg.prebuildcommands, "", "", "\n\t"))
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end
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_p(' endef')
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_p(' define PRELINKCMDS')
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if #cfg.prelinkcommands > 0 then
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_p('\t@echo Running pre-link commands')
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_p('\t%s', table.implode(cfg.prelinkcommands, "", "", "\n\t"))
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end
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_p(' endef')
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_p(' define POSTBUILDCMDS')
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if #cfg.postbuildcommands > 0 then
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_p('\t@echo Running post-build commands')
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_p('\t%s', table.implode(cfg.postbuildcommands, "", "", "\n\t"))
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end
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_p(' endef')
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_p('endif')
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_p('')
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end
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