virtualx-engine/platform/windows/detect.py

import os

import sys	


def is_active():
	return True
        
def get_name():
        return "Windows"

def can_build():
	
	
	if (os.name=="nt"):
		#building natively on windows!
		if (os.getenv("VSINSTALLDIR")):
			return True 
		else:
			print("MSVC Not detected, attempting mingw.")
			return True
			
			
			
	if (os.name=="posix"):

		mingw = "i586-mingw32msvc-"
		mingw64 = "i686-w64-mingw32-"
		if (os.getenv("MINGW32_PREFIX")):
			mingw=os.getenv("MINGW32_PREFIX")
		if (os.getenv("MINGW64_PREFIX")):
			mingw64=os.getenv("MINGW64_PREFIX")

		if os.system(mingw+"gcc --version >/dev/null") == 0 or os.system(mingw64+"gcc --version >/dev/null") ==0:
			return True


			
	return False
		
def get_opts():

	mingw=""
	mingw64=""
	if (os.name!="nt"):
		mingw = "i586-mingw32msvc-"
		mingw64 = "i686-w64-mingw32-"
		if (os.getenv("MINGW32_PREFIX")):
			mingw=os.getenv("MINGW32_PREFIX")
		if (os.getenv("MINGW64_PREFIX")):
			mingw64=os.getenv("MINGW64_PREFIX")


	return [
		('mingw_prefix','Mingw Prefix',mingw),
		('mingw_prefix_64','Mingw Prefix 64 bits',mingw64),
		('mingw64_for_32','Use Mingw 64 for 32 Bits Build',"no"),
	]
  
def get_flags():

	return [
		('freetype','builtin'), #use builtin freetype
		('openssl','builtin'), #use builtin openssl
		('theora','no'),
	]
			


def configure(env):

	env.Append(CPPPATH=['#platform/windows'])


	if (os.name=="nt" and os.getenv("VSINSTALLDIR")!=None):
		#build using visual studio
		env['ENV']['TMP'] = os.environ['TMP']
		env.Append(CPPPATH=['#platform/windows/include'])
		env.Append(LIBPATH=['#platform/windows/lib'])

		if (env["freetype"]!="no"):
			env.Append(CCFLAGS=['/DFREETYPE_ENABLED'])
			env.Append(CPPPATH=['#tools/freetype'])
			env.Append(CPPPATH=['#tools/freetype/freetype/include'])

		if (env["target"]=="release"):

			env.Append(CCFLAGS=['/O2'])
			env.Append(LINKFLAGS=['/SUBSYSTEM:WINDOWS'])
			env.Append(LINKFLAGS=['/ENTRY:mainCRTStartup'])

		elif (env["target"]=="release_debug"):

			env.Append(CCFLAGS=['/O2','/DDEBUG_ENABLED'])
			env.Append(LINKFLAGS=['/SUBSYSTEM:CONSOLE'])

		elif (env["target"]=="debug"):

			env.Append(CCFLAGS=['/Zi','/DDEBUG_ENABLED','/DDEBUG_MEMORY_ENABLED','/DD3D_DEBUG_INFO','/O1'])
			env.Append(LINKFLAGS=['/SUBSYSTEM:CONSOLE'])
			env.Append(LINKFLAGS=['/DEBUG'])


		env.Append(CCFLAGS=['/MT','/Gd','/GR','/nologo'])
		env.Append(CXXFLAGS=['/TP'])
		env.Append(CPPFLAGS=['/DMSVC', '/GR', ])
		env.Append(CCFLAGS=['/I'+os.getenv("WindowsSdkDir")+"/Include"])
		env.Append(CCFLAGS=['/DWINDOWS_ENABLED'])
		env.Append(CCFLAGS=['/DRTAUDIO_ENABLED'])
		env.Append(CCFLAGS=['/DWIN32'])
		env.Append(CCFLAGS=['/DTYPED_METHOD_BIND'])

		env.Append(CCFLAGS=['/DGLES2_ENABLED'])
		env.Append(CCFLAGS=['/DGLES1_ENABLED'])
		env.Append(CCFLAGS=['/DGLEW_ENABLED'])
		LIBS=['winmm','opengl32','dsound','kernel32','ole32','user32','gdi32', 'IPHLPAPI', 'wsock32', 'shell32','advapi32']
		env.Append(LINKFLAGS=[p+env["LIBSUFFIX"] for p in LIBS])
		
		env.Append(LIBPATH=[os.getenv("WindowsSdkDir")+"/Lib"])
                if (os.getenv("DXSDK_DIR")):
                        DIRECTX_PATH=os.getenv("DXSDK_DIR")
                else:
                        DIRECTX_PATH="C:/Program Files/Microsoft DirectX SDK (March 2009)"

                if (os.getenv("VCINSTALLDIR")):
                        VC_PATH=os.getenv("VCINSTALLDIR")
                else:
                        VC_PATH=""

		env.Append(CCFLAGS=["/I" + p for p in os.getenv("INCLUDE").split(";")])
		env.Append(LIBPATH=[p for p in os.getenv("LIB").split(";")])
		env.Append(CCFLAGS=["/I"+DIRECTX_PATH+"/Include"])
		env.Append(LIBPATH=[DIRECTX_PATH+"/Lib/x86"])
		env['ENV'] = os.environ;
	else:
		#build using mingw
		if (os.name=="nt"):
			env['ENV']['TMP'] = os.environ['TMP'] #way to go scons, you can be so stupid sometimes
		else:
			env["PROGSUFFIX"]=env["PROGSUFFIX"]+".exe"

		mingw_prefix=""

		if (env["bits"]=="default"):
			env["bits"]="32"

		use64=False
		if (env["bits"]=="32"):

			if (env["mingw64_for_32"]=="yes"):
				env.Append(CCFLAGS=['-m32'])
				env.Append(LINKFLAGS=['-m32'])
				env.Append(LINKFLAGS=['-static-libgcc'])
				env.Append(LINKFLAGS=['-static-libstdc++'])
				mingw_prefix=env["mingw_prefix_64"];
			else:
				mingw_prefix=env["mingw_prefix"];


		else:
			mingw_prefix=env["mingw_prefix_64"];
			env.Append(LINKFLAGS=['-static'])

		nulstr=""

		if (os.name=="posix"):
		    nulstr=">/dev/null"
		else:
		    nulstr=">nul"



		if os.system(mingw_prefix+"gcc --version"+nulstr)!=0:
			#not really super consistent but..
			print("Can't find Windows compiler: "+mingw_prefix)
			sys.exit(255)

		if (env["target"]=="release"):
			
			env.Append(CCFLAGS=['-O3','-ffast-math','-fomit-frame-pointer','-msse2'])
			env.Append(LINKFLAGS=['-Wl,--subsystem,windows'])

		elif (env["target"]=="release_debug"):

			env.Append(CCFLAGS=['-O2','-DDEBUG_ENABLED'])

		elif (env["target"]=="debug"):
					
			env.Append(CCFLAGS=['-g', '-Wall','-DDEBUG_ENABLED','-DDEBUG_MEMORY_ENABLED'])

		if (env["freetype"]!="no"):
			env.Append(CCFLAGS=['-DFREETYPE_ENABLED'])
			env.Append(CPPPATH=['#tools/freetype'])
			env.Append(CPPPATH=['#tools/freetype/freetype/include'])

		env["CC"]=mingw_prefix+"gcc"
		env['AS']=mingw_prefix+"as"
		env['CXX'] = mingw_prefix+"g++"
		env['AR'] = mingw_prefix+"ar"
		env['RANLIB'] = mingw_prefix+"ranlib"
		env['LD'] = mingw_prefix+"g++"

		#env['CC'] = "winegcc"
		#env['CXX'] = "wineg++"

		env.Append(CCFLAGS=['-DWINDOWS_ENABLED','-mwindows'])
		env.Append(CPPFLAGS=['-DRTAUDIO_ENABLED'])
		env.Append(CCFLAGS=['-DGLES2_ENABLED','-DGLES1_ENABLED','-DGLEW_ENABLED'])
		env.Append(LIBS=['mingw32','opengl32', 'dsound', 'ole32', 'd3d9','winmm','gdi32','iphlpapi','wsock32','kernel32'])
		#'d3dx9d'
		env.Append(CPPFLAGS=['-DMINGW_ENABLED'])
		env.Append(LINKFLAGS=['-g'])

	import methods
	env.Append( BUILDERS = { 'GLSL120' : env.Builder(action = methods.build_legacygl_headers, suffix = 'glsl.h',src_suffix = '.glsl') } )
	env.Append( BUILDERS = { 'GLSL' : env.Builder(action = methods.build_glsl_headers, suffix = 'glsl.h',src_suffix = '.glsl') } )
	env.Append( BUILDERS = { 'HLSL9' : env.Builder(action = methods.build_hlsl_dx9_headers, suffix = 'hlsl.h',src_suffix = '.hlsl') } )
	env.Append( BUILDERS = { 'GLSL120GLES' : env.Builder(action = methods.build_gles2_headers, suffix = 'glsl.h',src_suffix = '.glsl') } )