commit 991dc46f7fc3a1965917c98091576320540998d7
parent 6dac021378d58d51872f0f0b95d47fd3531e98d3
Author: Michael Savage <mikejsavage@gmail.com>
Date: Mon, 3 Sep 2018 17:34:14 +0300
Use the medfall build system
Diffstat:
4 files changed, 358 insertions(+), 13 deletions(-)
diff --git a/.gitignore b/.gitignore
@@ -1,3 +1,4 @@
mudGangster
-.tags
-*.o
+build
+release
+gen.mk
diff --git a/Makefile b/Makefile
@@ -1,15 +1,22 @@
-SRCDIR = src
-CXXFLAGS = -std=c++11 $(shell pkg-config --cflags lua51) -O0 -ggdb
-LIBS = -lm -lX11 -L/usr/X11R6/lib $(shell pkg-config --libs lua51)
-WARNINGS = -Wall -Wextra -Wno-unused-parameter -Wno-unused-function -Wshadow -Wcast-align -Wstrict-overflow -Wvla
-OBJS = main.o textbox.o input.o ui.o script.o
-.PHONY: all
+all: debug
+.PHONY: debug asan release clean
-all: ${OBJS}
- ${CXX} -o mudGangster ${OBJS} ${CXXFLAGS} ${LIBS} ${WARNINGS}
+debug:
+ @lua make.lua > gen.mk
+ @$(MAKE) -f gen.mk
-%.o: ${SRCDIR}/%.cc
- ${CXX} -c ${SRCDIR}/$*.cc ${CXXFLAGS} ${LIBS} ${WARNINGS}
+asan:
+ @lua make.lua asan > gen.mk
+ @$(MAKE) -f gen.mk
+
+release:
+ @lua make.lua release > gen.mk
+ @$(MAKE) -f gen.mk
clean:
- rm -f mudGangster ${OBJS}
+ @lua make.lua debug > gen.mk
+ @$(MAKE) -f gen.mk clean
+ @lua make.lua asan > gen.mk
+ @$(MAKE) -f gen.mk clean
+ @rm -f gen.mk
+
diff --git a/make.lua b/make.lua
@@ -0,0 +1,4 @@
+require( "scripts.gen_makefile" )
+
+bin( "mudGangster", { "src/main", "src/script", "src/textbox", "src/input", "src/ui" } )
+gcc_bin_ldflags( "mudGangster", "-lm -lX11 -llua" )
diff --git a/scripts/gen_makefile.lua b/scripts/gen_makefile.lua
@@ -0,0 +1,333 @@
+local function copy( t )
+ local res = { }
+ for k, v in pairs( t ) do
+ res[ k ] = v
+ end
+ return res
+end
+
+local configs = {
+ [ "windows" ] = {
+ bin_suffix = ".exe",
+ obj_suffix = ".obj",
+ lib_suffix = ".lib",
+
+ toolchain = "msvc",
+
+ cxxflags = "/I . /c /Oi /Gm- /GR- /EHa- /EHsc /nologo /DNOMINMAX /DWIN32_LEAN_AND_MEAN",
+ ldflags = "user32.lib shell32.lib advapi32.lib dbghelp.lib /nologo",
+ warnings = "/W4 /wd4100 /wd4146 /wd4189 /wd4201 /wd4324 /wd4351 /wd4127 /wd4505 /wd4530 /wd4702 /D_CRT_SECURE_NO_WARNINGS",
+ },
+
+ [ "windows-64" ] = { },
+
+ [ "windows-debug" ] = {
+ cxxflags = "/Od /MTd /Z7 /Zo",
+ ldflags = "/Od /MTd /Z7 /Zo",
+ },
+ [ "windows-release" ] = {
+ cxxflags = "/O2 /MT /DRELEASE_BUILD",
+ bin_prefix = "release/",
+ },
+
+ [ "linux" ] = {
+ obj_suffix = ".o",
+ lib_prefix = "lib",
+ lib_suffix = ".a",
+
+ toolchain = "gcc",
+ cxx = "g++",
+
+ cxxflags = "-I . -c -x c++ -std=c++11 -msse2 -ffast-math -fno-exceptions -fno-rtti -fno-strict-aliasing -fno-strict-overflow -fdiagnostics-color",
+ ldflags = "-lm -lpthread -ldl",
+ warnings = "-Wall -Wextra -Wno-unused-parameter -Wno-unused-function -Wshadow -Wcast-align -Wstrict-overflow -Wvla", -- -Wconversion
+ },
+
+ [ "linux-64" ] = { },
+
+ [ "linux-debug" ] = {
+ cxxflags = "-O0 -ggdb3 -fno-omit-frame-pointer",
+ },
+ [ "linux-asan" ] = {
+ bin_suffix = "-asan",
+ cxxflags = "-O0 -ggdb3 -fno-omit-frame-pointer -fsanitize=address",
+ ldflags = "-fsanitize=address",
+ },
+ [ "linux-release" ] = {
+ cxxflags = "-O2 -DRELEASE_BUILD",
+ ldflags = "-s",
+ bin_prefix = "release/",
+ },
+
+ -- TODO: mingw?
+}
+
+configs[ "macos" ] = copy( configs[ "linux" ] )
+configs[ "macos" ].cxx = "clang++"
+-- TODO: this is not quite right because it can get nuked by gcc_obj_replace_cxxflags
+configs[ "macos" ].cxxflags = configs[ "macos" ].cxxflags .. " -mmacosx-version-min=10.9"
+configs[ "macos" ].ldflags = "-lm"
+
+configs[ "macos-64" ] = copy( configs[ "linux-64" ] )
+configs[ "macos-debug" ] = copy( configs[ "linux-debug" ] )
+configs[ "macos-asan" ] = copy( configs[ "linux-asan" ] )
+configs[ "macos-release" ] = copy( configs[ "linux-release" ] )
+configs[ "macos-release" ].ldflags = "-Wl,-dead_strip -Wl,-x"
+
+configs[ "openbsd" ] = copy( configs[ "linux" ] )
+configs[ "openbsd" ].cxx = "clang++"
+configs[ "openbsd" ].cxxflags = configs[ "openbsd" ].cxxflags .. " -I/usr/local/include"
+configs[ "openbsd" ].ldflags = "-lm -lpthread -lexecinfo -L/usr/local/lib"
+
+configs[ "openbsd-64" ] = copy( configs[ "linux-64" ] )
+configs[ "openbsd-debug" ] = copy( configs[ "linux-debug" ] )
+
+configs[ "openbsd-release" ] = {
+ cxxflags = "-O2",
+ ldflags = "-s",
+}
+
+local function identify_host()
+ local dll_ext = package.cpath:match( "(%a+)$" )
+
+ if dll_ext == "dll" then
+ return "windows", "64"
+ end
+
+ local p = assert( io.popen( "uname -s" ) )
+ local uname = assert( p:read( "*all" ) ):gsub( "%s*$", "" )
+ assert( p:close() )
+
+ if uname == "Linux" then
+ return "linux", "64"
+ end
+
+ if uname == "Darwin" then
+ return "macos", "64"
+ end
+
+ if uname == "OpenBSD" then
+ return "openbsd", "64"
+ end
+
+ io.stderr:write( "can't identify host OS" )
+ os.exit( 1 )
+end
+
+OS, arch = identify_host()
+config = arg[ 1 ] or "debug"
+
+local double_arch = OS .. "-" .. arch
+local double_config = OS .. "-" .. config
+local triple = OS .. "-" .. arch .. "-" .. config
+
+if not configs[ double_arch ] or not configs[ double_config ] then
+ io.stderr:write( "bad config: " .. triple .. "\n" )
+ os.exit( 1 )
+end
+
+local function concat( key )
+ return ""
+ .. ( ( configs[ OS ] and configs[ OS ][ key ] ) or "" )
+ .. " "
+ .. ( ( configs[ double_arch ] and configs[ double_arch ][ key ] ) or "" )
+ .. " "
+ .. ( ( configs[ double_config ] and configs[ double_config ][ key ] ) or "" )
+end
+
+local function rightmost( key )
+ return nil
+ or ( configs[ double_config ] and configs[ double_config ][ key ] )
+ or ( configs[ double_arch ] and configs[ double_arch ][ key ] )
+ or ( configs[ OS ] and configs[ OS ][ key ] )
+ or ""
+end
+
+local bin_prefix = rightmost( "bin_prefix" )
+local bin_suffix = rightmost( "bin_suffix" )
+local obj_suffix = rightmost( "obj_suffix" )
+local lib_prefix = rightmost( "lib_prefix" )
+local lib_suffix = rightmost( "lib_suffix" )
+local cxxflags = concat( "cxxflags" ) .. " " .. concat( "warnings" )
+local ldflags = concat( "ldflags" )
+
+toolchain = rightmost( "toolchain" )
+
+local dir = "build/" .. triple
+local output = { }
+
+local function join( names, suffix, prefix )
+ if not names then
+ return ""
+ end
+
+ prefix = prefix or ""
+ local res = { }
+ for i, name in ipairs( names ) do
+ if type( name ) == "table" then
+ res[ i ] = join( name, suffix, prefix )
+ else
+ res[ i ] = dir .. "/" .. prefix .. names[ i ] .. suffix
+ end
+ end
+ return table.concat( res, " " )
+end
+
+local function printh( form, ... )
+ print( form:format( ... ) )
+end
+
+local function printf( form, ... )
+ table.insert( output, form:format( ... ) )
+end
+
+function bin( bin_name, objs, libs )
+ assert( type( objs ) == "table", "objs should be a table" )
+ assert( not libs or type( libs ) == "table", "libs should be a table or nil" )
+ local bin_path = ( "%s%s%s" ):format( bin_prefix, bin_name, bin_suffix )
+ printh( "BINS += %s", bin_path )
+ printf( "%s: %s %s", bin_path, join( objs, obj_suffix ), join( libs, lib_suffix, lib_prefix ) )
+ printf( "clean::\n\trm -f %s", bin_path )
+end
+
+function lib( lib_name, objs )
+ assert( type( objs ) == "table", "objs should be a table" )
+ printf( "%s/%s%s%s: %s", dir, lib_prefix, lib_name, lib_suffix, join( objs, obj_suffix ) )
+end
+
+function rc( rc_name )
+ if OS == "windows" then
+ printf( "%s/%s%s: %s.rc %s.xml", dir, rc_name, obj_suffix, rc_name, rc_name )
+ printf( "\t@printf \"\\033[1;33mbuilding $@\\033[0m\\n\"" )
+ printf( "\t@mkdir -p \"$(@D)\"" )
+ printf( "\t@rc /fo$@ /nologo $<" )
+ else
+ local cxx = rightmost( "cxx" )
+ printf( "%s/%s%s:", dir, rc_name, obj_suffix )
+ printf( "\t@printf \"\\033[1;33mbuilding $@\\033[0m\\n\"" )
+ printf( "\t@mkdir -p \"$(@D)\"" )
+ printf( "\t@%s -c -x c++ /dev/null -o $@", cxx )
+ end
+end
+
+function bin_ldflags( bin_name, ldflags )
+ local bin_path = ( "%s%s%s" ):format( bin_prefix, bin_name, bin_suffix )
+ printf( "%s: LDFLAGS += %s", bin_path, ldflags )
+end
+
+function obj_cxxflags( obj_name, cxxflags )
+ printf( "%s/%s%s: CXXFLAGS += %s", dir, obj_name, obj_suffix, cxxflags )
+end
+
+function obj_replace_cxxflags( obj_name, cxxflags )
+ printf( "%s/%s%s: CXXFLAGS := %s", dir, obj_name, obj_suffix, cxxflags )
+end
+
+local function toolchain_helper( t, f )
+ return function( ... )
+ if toolchain == t then
+ f( ... )
+ end
+ end
+end
+
+msvc_bin_ldflags = toolchain_helper( "msvc", bin_ldflags )
+msvc_obj_cxxflags = toolchain_helper( "msvc", obj_cxxflags )
+msvc_obj_replace_cxxflags = toolchain_helper( "msvc", obj_replace_cxxflags )
+
+gcc_bin_ldflags = toolchain_helper( "gcc", bin_ldflags )
+gcc_obj_cxxflags = toolchain_helper( "gcc", obj_cxxflags )
+gcc_obj_replace_cxxflags = toolchain_helper( "gcc", obj_replace_cxxflags )
+
+printf( "CXXFLAGS := %s", cxxflags )
+printf( "LDFLAGS := %s", ldflags )
+printf( "MAKEFLAGS += -r" )
+
+printf( "" )
+printf( "all: $(BINS)" )
+printf( "" )
+
+if toolchain == "msvc" then
+
+printf( [[
+VC = ${ProgramFiles(x86)}\Microsoft Visual Studio 14.0\VC
+KIT81 = ${ProgramFiles(x86)}\Windows Kits\8.1
+KIT10 = ${ProgramFiles(x86)}\Windows Kits\10
+DX = ${ProgramFiles(x86)}\Microsoft DirectX SDK (June 2010)
+
+export INCLUDE := $(VC)\include;$(KIT10)\Include\10.0.10240.0\ucrt;$(KIT81)\Include\shared;$(DX)\Include;$(KIT81)\Include\um;$(KIT81)\Include\winrt
+export LIB := $(VC)\lib\amd64;$(KIT10)\Lib\10.0.10240.0\ucrt\x64;$(KIT81)\lib\winv6.3\um\x64
+export PATH := /cygdrive/c/Program Files (x86)/Microsoft Visual Studio 14.0/VC/bin/amd64/:/cygdrive/c/Program Files (x86)/Windows Kits/8.1/bin/x64/:$(PATH)
+]] )
+
+printf( [[
+$(BINS): %%:
+ @printf "\033[1;31mbuilding $@\033[0m\n"
+ @mkdir -p "$(@D)"
+ @cl -Fe$@ $^ $(LDFLAGS)
+]] )
+printf( [[
+%s/%%%s: %%.cc
+ @printf "\033[1;32mbuilding $<\033[0m\n"
+ @mkdir -p "$(@D)"
+ @cl $(CXXFLAGS) -Fo$@ $^
+]], dir, obj_suffix )
+printf( [[
+$(OBJS): %%:
+ @printf "\033[1;32mbuilding $<\033[0m\n"
+ @mkdir -p "$(@D)"
+ @cl $(CXXFLAGS) -Fo$@ -Tp$<
+]] )
+printf( [[
+%%%s:
+ @printf "\033[1;35mbuilding $@\033[0m\n"
+ @mkdir -p "$(@D)"
+ @lib -OUT:$@ $^
+]], lib_suffix )
+
+elseif toolchain == "gcc" then
+
+local cxx = rightmost( "cxx" )
+
+printf( [[
+$(BINS): %%:
+ @env printf "\033[1;31mbuilding $@\033[0m\n"
+ @mkdir -p "$(@D)"
+ @%s -o $@ $^ $(LDFLAGS)
+]], cxx )
+printf( [[
+%s/%%%s: %%.cc
+ @env printf "\033[1;32mbuilding $<\033[0m\n"
+ @mkdir -p "$(@D)"
+ @%s $(CXXFLAGS) -o $@ $< -MMD -MP
+]], dir, obj_suffix, cxx )
+printf( [[
+$(OBJS): %%:
+ @env printf "\033[1;32mbuilding $<\033[0m\n"
+ @mkdir -p "$(@D)"
+ @%s $(CXXFLAGS) -o $@ $< -MMD -MP
+]], cxx )
+printf( [[
+%%%s:
+ @env printf "\033[1;35mbuilding $@\033[0m\n"
+ @mkdir -p "$(@D)"
+ @$(AR) rs $@ $^
+]], lib_suffix )
+
+-- you can't -include %s/**.d, so let's hardcode 6 levels and hope that's enough
+printf( "-include %s/*.d", dir )
+printf( "-include %s/*/*.d", dir )
+printf( "-include %s/*/*/*.d", dir )
+printf( "-include %s/*/*/*/*.d", dir )
+printf( "-include %s/*/*/*/*/*.d", dir )
+printf( "-include %s/*/*/*/*/*/*.d", dir )
+
+end
+
+printf( "clean::\n\trm -rf build release" )
+
+automatically_print_output_at_exit = setmetatable( { }, {
+ __gc = function()
+ print( table.concat( output, "\n" ) )
+ end
+} )
