diff options
Diffstat (limited to 'SConstruct')
| -rw-r--r-- | SConstruct | 347 |
1 files changed, 181 insertions, 166 deletions
diff --git a/SConstruct b/SConstruct index 46cbfc7485..d9f6ebf6d0 100644 --- a/SConstruct +++ b/SConstruct @@ -502,10 +502,184 @@ libraries['midi++2'] = LibraryInfo (LIBS='midi++', LIBPATH='#libs/midi++2', CPPP libraries['pbd'] = LibraryInfo (LIBS='pbd', LIBPATH='#libs/pbd', CPPPATH='#libs/pbd') libraries['gtkmm2ext'] = LibraryInfo (LIBS='gtkmm2ext', LIBPATH='#libs/gtkmm2ext', CPPPATH='#libs/gtkmm2ext') + +# SCons should really do this for us + +conf = Configure (env) + +have_cxx = conf.TryAction (Action (str(env['CXX']) + ' --version')) +if have_cxx[0] != 1: + print "This system has no functional C++ compiler. You cannot build Ardour from source without one." + sys.exit (1) +else: + print "Congratulations, you have a functioning C++ compiler." + +env = conf.Finish() + + +# +# Compiler flags and other system-dependent stuff +# + +opt_flags = [] +debug_flags = [ '-g' ] + +# guess at the platform, used to define compiler flags + +config_guess = os.popen("tools/config.guess").read()[:-1] + +config_cpu = 0 +config_arch = 1 +config_kernel = 2 +config_os = 3 +config = config_guess.split ("-") + +print "system triple: " + config_guess + +# Autodetect +if env['DIST_TARGET'] == 'auto': + if config[config_arch] == 'apple': + # The [.] matches to the dot after the major version, "." would match any character + if re.search ("darwin[0-7][.]", config[config_kernel]) != None: + env['DIST_TARGET'] = 'panther' + else: + env['DIST_TARGET'] = 'tiger' + else: + if re.search ("x86_64", config[config_cpu]) != None: + env['DIST_TARGET'] = 'x86_64' + elif re.search("i[0-5]86", config[config_cpu]) != None: + env['DIST_TARGET'] = 'i386' + elif re.search("powerpc", config[config_cpu]) != None: + env['DIST_TARGET'] = 'powerpc' + else: + env['DIST_TARGET'] = 'i686' + print "\n*******************************" + print "detected DIST_TARGET = " + env['DIST_TARGET'] + print "*******************************\n" + + +if config[config_cpu] == 'powerpc' and env['DIST_TARGET'] != 'none': + # + # Apple/PowerPC optimization options + # + # -mcpu=7450 does not reliably work with gcc 3.* + # + if env['DIST_TARGET'] == 'panther' or env['DIST_TARGET'] == 'tiger': + if config[config_arch] == 'apple': + opt_flags.extend ([ "-mcpu=7450", "-faltivec"]) + else: + opt_flags.extend ([ "-mcpu=7400", "-maltivec", "-mabi=altivec"]) + else: + opt_flags.extend([ "-mcpu=750", "-mmultiple" ]) + opt_flags.extend (["-mhard-float", "-mpowerpc-gfxopt"]) + +elif ((re.search ("i[0-9]86", config[config_cpu]) != None) or (re.search ("x86_64", config[config_cpu]) != None)) and env['DIST_TARGET'] != 'none': + + build_host_supports_sse = 0 + + debug_flags.append ("-DARCH_X86") + opt_flags.append ("-DARCH_X86") + + if config[config_kernel] == 'linux' : + + if env['DIST_TARGET'] != 'i386': + + flag_line = os.popen ("cat /proc/cpuinfo | grep '^flags'").read()[:-1] + x86_flags = flag_line.split (": ")[1:][0].split (' ') + + if "mmx" in x86_flags: + opt_flags.append ("-mmmx") + if "sse" in x86_flags: + build_host_supports_sse = 1 + if "3dnow" in x86_flags: + opt_flags.append ("-m3dnow") + + if config[config_cpu] == "i586": + opt_flags.append ("-march=i586") + elif config[config_cpu] == "i686": + opt_flags.append ("-march=i686") + + if ((env['DIST_TARGET'] == 'i686') or (env['DIST_TARGET'] == 'x86_64')) and build_host_supports_sse: + opt_flags.extend (["-msse", "-mfpmath=sse"]) + debug_flags.extend (["-msse", "-mfpmath=sse"]) +# end of processor-specific section + +# optimization section +if env['FPU_OPTIMIZATION']: + if env['DIST_TARGET'] == 'tiger': + opt_flags.append ("-DBUILD_VECLIB_OPTIMIZATIONS") + debug_flags.append ("-DBUILD_VECLIB_OPTIMIZATIONS") + libraries['core'].Append(LINKFLAGS= '-framework Accelerate') + elif env['DIST_TARGET'] == 'i686' or env['DIST_TARGET'] == 'x86_64': + opt_flags.append ("-DBUILD_SSE_OPTIMIZATIONS") + debug_flags.append ("-DBUILD_SSE_OPTIMIZATIONS") + if env['DIST_TARGET'] == 'x86_64': + opt_flags.append ("-DUSE_X86_64_ASM") + debug_flags.append ("-DUSE_X86_64_ASM") + if build_host_supports_sse != 1: + print "\nWarning: you are building Ardour with SSE support even though your system does not support these instructions. (This may not be an error, especially if you are a package maintainer)" +# end optimization section + +# +# save off guessed arch element in an env +# +env.Append(CONFIG_ARCH=config[config_arch]) + + +# +# ARCH="..." overrides all +# + +if env['ARCH'] != '': + opt_flags = env['ARCH'].split() + +# +# prepend boiler plate optimization flags +# + +opt_flags[:0] = [ + "-O3", + "-fomit-frame-pointer", + "-ffast-math", + "-fstrength-reduce" + ] + +if env['DEBUG'] == 1: + env.Append(CCFLAGS=" ".join (debug_flags)) +else: + env.Append(CCFLAGS=" ".join (opt_flags)) + +# +# warnings flags +# + +env.Append(CCFLAGS="-Wall") +env.Append(CXXFLAGS="-Woverloaded-virtual") + +if env['EXTRA_WARN']: + env.Append(CCFLAGS="-Wextra -pedantic") + env.Append(CXXFLAGS="-ansi") + +if env['LIBLO']: + env.Append(CCFLAGS="-DHAVE_LIBLO") + + +# +# fix scons nitpickiness on APPLE +# + + +def prep_libcheck(topenv, libinfo): + if topenv['DIST_TARGET'] == 'panther' or topenv['DIST_TARGET'] == 'tiger': + libinfo.Append(CCFLAGS="-I/opt/local/include", LINKFLAGS="-L/opt/local/lib") + +prep_libcheck(env, env) + # # Check for libusb libraries['usb'] = LibraryInfo () +prep_libcheck(env, libraries['usb']) conf = Configure (libraries['usb']) if conf.CheckLib ('usb', 'usb_interrupt_write'): @@ -519,6 +693,8 @@ libraries['usb'] = conf.Finish () # Check for FLAC libraries['flac'] = LibraryInfo () +prep_libcheck(env, libraries['flac']) +libraries['flac'].Append(CCFLAGS="-I/usr/local/include", LINKFLAGS="-L/usr/local/lib") conf = Configure (libraries['flac']) conf.CheckLib ('FLAC', 'FLAC__stream_decoder_new', language='CXX') @@ -530,6 +706,8 @@ libraries['flac'] = conf.Finish () # boost (we don't link against boost, just use some header files) libraries['boost'] = LibraryInfo () +prep_libcheck(env, libraries['boost']) +libraries['boost'].Append(CCFLAGS="-I/usr/local/include", LINKFLAGS="-L/usr/local/lib") conf = Configure (libraries['boost']) if conf.CheckHeader ('boost/shared_ptr.hpp', language='CXX') == False: print "Boost header files do not appear to be installed." @@ -542,7 +720,8 @@ libraries['boost'] = conf.Finish () if env['LIBLO']: libraries['lo'] = LibraryInfo () - + prep_libcheck(env, libraries['lo']) + conf = Configure (libraries['lo']) if conf.CheckLib ('lo', 'lo_server_new') == False: print "liblo does not appear to be installed." @@ -554,6 +733,7 @@ if env['LIBLO']: # Check for dmalloc libraries['dmalloc'] = LibraryInfo () +prep_libcheck(env, libraries['dmalloc']) # # look for the threaded version @@ -794,177 +974,12 @@ else: config_prefix = '$DESTDIR' + final_config_prefix -# SCons should really do this for us - -conf = Configure (env) - -have_cxx = conf.TryAction (Action (str(env['CXX']) + ' --version')) -if have_cxx[0] != 1: - print "This system has no functional C++ compiler. You cannot build Ardour from source without one." - sys.exit (1) -else: - print "Congratulations, you have a functioning C++ compiler." - -env = conf.Finish() - -# -# Compiler flags and other system-dependent stuff -# - -opt_flags = [] -debug_flags = [ '-g' ] - -# guess at the platform, used to define compiler flags - -config_guess = os.popen("tools/config.guess").read()[:-1] - -config_cpu = 0 -config_arch = 1 -config_kernel = 2 -config_os = 3 -config = config_guess.split ("-") - -print "system triple: " + config_guess - -# Autodetect -if env['DIST_TARGET'] == 'auto': - if config[config_arch] == 'apple': - # The [.] matches to the dot after the major version, "." would match any character - if re.search ("darwin[0-7][.]", config[config_kernel]) != None: - env['DIST_TARGET'] = 'panther' - else: - env['DIST_TARGET'] = 'tiger' - else: - if re.search ("x86_64", config[config_cpu]) != None: - env['DIST_TARGET'] = 'x86_64' - elif re.search("i[0-5]86", config[config_cpu]) != None: - env['DIST_TARGET'] = 'i386' - elif re.search("powerpc", config[config_cpu]) != None: - env['DIST_TARGET'] = 'powerpc' - else: - env['DIST_TARGET'] = 'i686' - print "\n*******************************" - print "detected DIST_TARGET = " + env['DIST_TARGET'] - print "*******************************\n" - - -if config[config_cpu] == 'powerpc' and env['DIST_TARGET'] != 'none': - # - # Apple/PowerPC optimization options - # - # -mcpu=7450 does not reliably work with gcc 3.* - # - if env['DIST_TARGET'] == 'panther' or env['DIST_TARGET'] == 'tiger': - if config[config_arch] == 'apple': - opt_flags.extend ([ "-mcpu=7450", "-faltivec"]) - else: - opt_flags.extend ([ "-mcpu=7400", "-maltivec", "-mabi=altivec"]) - else: - opt_flags.extend([ "-mcpu=750", "-mmultiple" ]) - opt_flags.extend (["-mhard-float", "-mpowerpc-gfxopt"]) - -elif ((re.search ("i[0-9]86", config[config_cpu]) != None) or (re.search ("x86_64", config[config_cpu]) != None)) and env['DIST_TARGET'] != 'none': - - build_host_supports_sse = 0 - - debug_flags.append ("-DARCH_X86") - opt_flags.append ("-DARCH_X86") - - if config[config_kernel] == 'linux' : - - if env['DIST_TARGET'] != 'i386': - - flag_line = os.popen ("cat /proc/cpuinfo | grep '^flags'").read()[:-1] - x86_flags = flag_line.split (": ")[1:][0].split (' ') - - if "mmx" in x86_flags: - opt_flags.append ("-mmmx") - if "sse" in x86_flags: - build_host_supports_sse = 1 - if "3dnow" in x86_flags: - opt_flags.append ("-m3dnow") - - if config[config_cpu] == "i586": - opt_flags.append ("-march=i586") - elif config[config_cpu] == "i686": - opt_flags.append ("-march=i686") - - if ((env['DIST_TARGET'] == 'i686') or (env['DIST_TARGET'] == 'x86_64')) and build_host_supports_sse: - opt_flags.extend (["-msse", "-mfpmath=sse"]) - debug_flags.extend (["-msse", "-mfpmath=sse"]) -# end of processor-specific section - -# optimization section -if env['FPU_OPTIMIZATION']: - if env['DIST_TARGET'] == 'tiger': - opt_flags.append ("-DBUILD_VECLIB_OPTIMIZATIONS") - debug_flags.append ("-DBUILD_VECLIB_OPTIMIZATIONS") - libraries['core'].Append(LINKFLAGS= '-framework Accelerate') - elif env['DIST_TARGET'] == 'i686' or env['DIST_TARGET'] == 'x86_64': - opt_flags.append ("-DBUILD_SSE_OPTIMIZATIONS") - debug_flags.append ("-DBUILD_SSE_OPTIMIZATIONS") - if env['DIST_TARGET'] == 'x86_64': - opt_flags.append ("-DUSE_X86_64_ASM") - debug_flags.append ("-DUSE_X86_64_ASM") - if build_host_supports_sse != 1: - print "\nWarning: you are building Ardour with SSE support even though your system does not support these instructions. (This may not be an error, especially if you are a package maintainer)" -# end optimization section - -# -# save off guessed arch element in an env -# -env.Append(CONFIG_ARCH=config[config_arch]) - - -# -# ARCH="..." overrides all -# - -if env['ARCH'] != '': - opt_flags = env['ARCH'].split() - -# -# prepend boiler plate optimization flags -# - -opt_flags[:0] = [ - "-O3", - "-fomit-frame-pointer", - "-ffast-math", - "-fstrength-reduce" - ] - -if env['DEBUG'] == 1: - env.Append(CCFLAGS=" ".join (debug_flags)) -else: - env.Append(CCFLAGS=" ".join (opt_flags)) - -# -# warnings flags -# - -env.Append(CCFLAGS="-Wall") -env.Append(CXXFLAGS="-Woverloaded-virtual") - -if env['EXTRA_WARN']: - env.Append(CCFLAGS="-Wextra -pedantic") - env.Append(CXXFLAGS="-ansi") - -if env['LIBLO']: - env.Append(CCFLAGS="-DHAVE_LIBLO") - # # everybody needs this # env.Merge ([ libraries['core'] ]) -# -# fix scons nitpickiness on APPLE -# - -if env['DIST_TARGET'] == 'panther' or env['DIST_TARGET'] == 'tiger': - env.Append(CCFLAGS="-I/opt/local/include", LINKFLAGS="-L/opt/local/lib") # # i18n support |