SCons: Add option to toggle warnings (on by default)
All the warnings are factored out of the platform-specific files and moved to
SConstruct. Will have to check that it does not introduce regressions on some
platforms/compilers.
(cherry picked from commit 31107daa1a)
This commit is contained in:
Rémi Verschelde
parent
a0b0dff6fd
commit
d8f32637be
14
SConstruct
14
SConstruct
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@ -145,6 +145,7 @@ opts.Add('extra_suffix', "Custom extra suffix added to the base filename of all
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opts.Add('unix_global_settings_path', "UNIX-specific path to system-wide settings. Currently only used for templates", '')
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opts.Add('verbose', "Enable verbose output for the compilation (yes/no)", 'yes')
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opts.Add('vsproj', "Generate Visual Studio Project. (yes/no)", 'no')
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opts.Add('warnings', "Enable showing warnings during the compilation (yes/no)", 'yes')
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# Thirdparty libraries
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opts.Add('builtin_enet', "Use the builtin enet library (yes/no)", 'yes')
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@ -271,6 +272,18 @@ if selected_platform in platform_list:
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# must happen after the flags, so when flags are used by configure, stuff happens (ie, ssl on x11)
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detect.configure(env)
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# TODO: Add support to specify different levels of warning, e.g. only critical/significant, instead of on/off
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if (env["warnings"] == "yes"):
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if (os.name == "nt" and os.getenv("VSINSTALLDIR")): # MSVC, needs to stand out of course
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env.Append(CCFLAGS=['/W4'])
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else: # Rest of the world
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env.Append(CCFLAGS=['-Wall'])
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else:
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if (os.name == "nt" and os.getenv("VSINSTALLDIR")): # MSVC
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env.Append(CCFLAGS=['/w'])
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else: # Rest of the world
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env.Append(CCFLAGS=['-w'])
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#env['platform_libsuffix'] = env['LIBSUFFIX']
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suffix = "." + selected_platform
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@ -280,7 +293,6 @@ if selected_platform in platform_list:
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print("Tools can only be built with targets 'debug' and 'release_debug'.")
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sys.exit(255)
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suffix += ".opt"
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env.Append(CCFLAGS=['-DNDEBUG'])
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elif (env["target"] == "release_debug"):
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@ -70,7 +70,6 @@ if (env['builtin_freetype'] != 'no'):
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# LIBS contains first SCons Library objects ("SCons.Node.FS.File object")
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# and then plain strings for system library. We insert between the two.
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inserted = False
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print(env["LIBS"])
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for idx, linklib in enumerate(env["LIBS"]):
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if isinstance(linklib, basestring): # first system lib such as "X11", otherwise SCons lib object
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env["LIBS"].insert(idx, lib)
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@ -168,9 +168,7 @@ def configure(env):
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env.Append(CPPFLAGS=["-isystem", sysroot + "/usr/include"])
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env.Append(CPPFLAGS=string.split(
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'-Wno-invalid-command-line-argument -Wno-unused-command-line-argument'))
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env.Append(CPPFLAGS=string.split(
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'-fpic -ffunction-sections -funwind-tables -fstack-protector-strong -fvisibility=hidden -fno-strict-aliasing -Wa,--noexecstack'))
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'-fpic -ffunction-sections -funwind-tables -fstack-protector-strong -fvisibility=hidden -fno-strict-aliasing'))
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env.Append(CPPFLAGS=string.split('-DANDROID -DNO_STATVFS -DGLES2_ENABLED'))
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env['neon_enabled'] = False
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@ -53,7 +53,7 @@ def configure(env):
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elif (env["target"] == "release_debug"):
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env.Append(CCFLAGS=['-O2', '-ffast-math', '-DDEBUG_ENABLED'])
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elif (env["target"] == "debug"):
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env.Append(CCFLAGS=['-g2', '-Wall', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
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env.Append(CCFLAGS=['-g2', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
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# env.Append(CCFLAGS=['-DFREETYPE_ENABLED'])
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env.Append(CPPFLAGS=['-DPTHREAD_NO_RENAME']) # TODO: enable when we have pthread_setname_np
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@ -58,16 +58,16 @@ def configure(env):
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if (env["ios_sim"] == "yes" or env["arch"] == "x86"): # i386, simulator
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env["arch"] = "x86"
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env["bits"] = "32"
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env['CCFLAGS'] = string.split('-arch i386 -fobjc-abi-version=2 -fobjc-legacy-dispatch -fmessage-length=0 -fpascal-strings -fasm-blocks -Wall -D__IPHONE_OS_VERSION_MIN_REQUIRED=40100 -isysroot $IPHONESDK -mios-simulator-version-min=4.3 -DCUSTOM_MATRIX_TRANSFORM_H=\\\"build/iphone/matrix4_iphone.h\\\" -DCUSTOM_VECTOR3_TRANSFORM_H=\\\"build/iphone/vector3_iphone.h\\\"')
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env['CCFLAGS'] = string.split('-arch i386 -fobjc-abi-version=2 -fobjc-legacy-dispatch -fmessage-length=0 -fpascal-strings -fasm-blocks -D__IPHONE_OS_VERSION_MIN_REQUIRED=40100 -isysroot $IPHONESDK -mios-simulator-version-min=4.3 -DCUSTOM_MATRIX_TRANSFORM_H=\\\"build/iphone/matrix4_iphone.h\\\" -DCUSTOM_VECTOR3_TRANSFORM_H=\\\"build/iphone/vector3_iphone.h\\\"')
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elif (env["arch"] == "arm64"): # arm64
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env["bits"] = "64"
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env['CCFLAGS'] = string.split('-fno-objc-arc -arch arm64 -fmessage-length=0 -fno-strict-aliasing -fdiagnostics-print-source-range-info -fdiagnostics-show-category=id -fdiagnostics-parseable-fixits -Wno-trigraphs -fpascal-strings -Wmissing-prototypes -Wreturn-type -Wparentheses -Wswitch -Wno-unused-parameter -Wunused-variable -Wunused-value -Wno-shorten-64-to-32 -fvisibility=hidden -Wno-sign-conversion -MMD -MT dependencies -miphoneos-version-min=7.0 -isysroot $IPHONESDK')
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env['CCFLAGS'] = string.split('-fno-objc-arc -arch arm64 -fmessage-length=0 -fno-strict-aliasing -fdiagnostics-print-source-range-info -fdiagnostics-show-category=id -fdiagnostics-parseable-fixits -fpascal-strings -fvisibility=hidden -MMD -MT dependencies -miphoneos-version-min=7.0 -isysroot $IPHONESDK')
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env.Append(CPPFLAGS=['-DNEED_LONG_INT'])
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env.Append(CPPFLAGS=['-DLIBYUV_DISABLE_NEON'])
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else: # armv7
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env["arch"] = "arm"
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env["bits"] = "32"
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env['CCFLAGS'] = string.split('-fno-objc-arc -arch armv7 -fmessage-length=0 -fno-strict-aliasing -fdiagnostics-print-source-range-info -fdiagnostics-show-category=id -fdiagnostics-parseable-fixits -Wno-trigraphs -fpascal-strings -Wmissing-prototypes -Wreturn-type -Wparentheses -Wswitch -Wno-unused-parameter -Wunused-variable -Wunused-value -Wno-shorten-64-to-32 -isysroot $IPHONESDK -fvisibility=hidden -Wno-sign-conversion -mthumb "-DIBOutlet=__attribute__((iboutlet))" "-DIBOutletCollection(ClassName)=__attribute__((iboutletcollection(ClassName)))" "-DIBAction=void)__attribute__((ibaction)" -miphoneos-version-min=7.0 -MMD -MT dependencies -isysroot $IPHONESDK')
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env['CCFLAGS'] = string.split('-fno-objc-arc -arch armv7 -fmessage-length=0 -fno-strict-aliasing -fdiagnostics-print-source-range-info -fdiagnostics-show-category=id -fdiagnostics-parseable-fixits -fpascal-strings -isysroot $IPHONESDK -fvisibility=hidden -mthumb "-DIBOutlet=__attribute__((iboutlet))" "-DIBOutletCollection(ClassName)=__attribute__((iboutletcollection(ClassName)))" "-DIBAction=void)__attribute__((ibaction)" -miphoneos-version-min=7.0 -MMD -MT dependencies -isysroot $IPHONESDK')
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if (env["arch"] == "x86"):
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env['IPHONEPLATFORM'] = 'iPhoneSimulator'
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@ -145,17 +145,17 @@ def configure(env):
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if (env["target"] == "release"):
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env.Append(CCFLAGS=['-O3', '-DNS_BLOCK_ASSERTIONS=1', '-Wall', '-gdwarf-2']) # removed -ffast-math
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env.Append(CCFLAGS=['-O3', '-DNS_BLOCK_ASSERTIONS=1', '-gdwarf-2']) # removed -ffast-math
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env.Append(LINKFLAGS=['-O3'])
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elif env["target"] == "release_debug":
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env.Append(CCFLAGS=['-Os', '-DNS_BLOCK_ASSERTIONS=1', '-Wall', '-DDEBUG_ENABLED'])
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env.Append(CCFLAGS=['-Os', '-DNS_BLOCK_ASSERTIONS=1', '-DDEBUG_ENABLED'])
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env.Append(LINKFLAGS=['-Os'])
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env.Append(CPPFLAGS=['-DDEBUG_MEMORY_ENABLED'])
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elif (env["target"] == "debug"):
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env.Append(CCFLAGS=['-D_DEBUG', '-DDEBUG=1', '-gdwarf-2', '-Wall', '-O0', '-DDEBUG_ENABLED'])
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env.Append(CCFLAGS=['-D_DEBUG', '-DDEBUG=1', '-gdwarf-2', '-O0', '-DDEBUG_ENABLED'])
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env.Append(CPPFLAGS=['-DDEBUG_MEMORY_ENABLED'])
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elif (env["target"] == "profile"):
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@ -77,7 +77,7 @@ def configure(env):
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# retain function names at the cost of file size, for backtraces and profiling
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env.Append(LINKFLAGS=['--profiling-funcs'])
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elif (env["target"] == "debug"):
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env.Append(CCFLAGS=['-O1', '-D_DEBUG', '-Wall', '-g', '-DDEBUG_ENABLED'])
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env.Append(CCFLAGS=['-O1', '-D_DEBUG', '-g', '-DDEBUG_ENABLED'])
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env.Append(LINKFLAGS=['-O1', '-g'])
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# TODO: Move that to opus module's config
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@ -51,7 +51,7 @@ def configure(env):
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elif (env["target"] == "debug"):
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env.Append(CCFLAGS=['-g3', '-Wall', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
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env.Append(CCFLAGS=['-g3', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
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if (not os.environ.has_key("OSXCROSS_ROOT")):
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# regular native build
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@ -64,7 +64,7 @@ def configure(env):
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elif (env["target"] == "debug"):
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env.Append(CCFLAGS=['-g2', '-Wall', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
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env.Append(CCFLAGS=['-g2', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
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# Shared libraries, when requested
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@ -361,7 +361,7 @@ def configure(env):
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elif (env["target"] == "debug"):
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env.Append(CCFLAGS=['-g', '-Wall', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
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env.Append(CCFLAGS=['-g', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
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env["CC"] = mingw_prefix + "gcc"
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env['AS'] = mingw_prefix + "as"
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@ -133,7 +133,7 @@ def configure(env):
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elif (env["target"] == "debug"):
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env.Prepend(CCFLAGS=['-g2', '-Wall', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
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env.Prepend(CCFLAGS=['-g2', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
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env.ParseConfig('pkg-config x11 --cflags --libs')
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env.ParseConfig('pkg-config xinerama --cflags --libs')
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@ -227,7 +227,7 @@ def configure(env):
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env.Append(LIBS=['dl'])
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# env.Append(CPPFLAGS=['-DMPC_FIXED_POINT'])
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# host compiler is default..
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# host compiler is default..
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if (is64 and env["bits"] == "32"):
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env.Append(CPPFLAGS=['-m32'])
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