Mac CI

.github/workflows/main.yml

@@ -33,7 +33,8 @@ jobs:
           linux-gcc11,
           linux-debug-gcc11,
           windows,
-          windows-debug
+          windows-debug,
+          macos-arm64
         ]
 
         include:
@@ -46,6 +47,7 @@ jobs:
             dependenciesURL: https://github.com/GafferHQ/dependencies/releases/download/8.0.1/gafferDependencies-8.0.1-linux-gcc11.tar.gz
             tests: testCore testCorePython testScene testImage testAlembic testUSD testVDB
             publish: true
+            jobs: 4
 
           - name: linux-debug-gcc11
             os: ubuntu-20.04
@@ -55,6 +57,7 @@ jobs:
             dependenciesURL: https://github.com/GafferHQ/dependencies/releases/download/8.0.1/gafferDependencies-8.0.1-linux-gcc11.tar.gz
             tests: testCore testCorePython testScene testImage testAlembic testUSD testVDB
             publish: false
+            jobs: 4
 
           - name: windows
             os: windows-2019
@@ -63,6 +66,7 @@ jobs:
             dependenciesURL: https://github.com/GafferHQ/dependencies/releases/download/8.0.1/gafferDependencies-8.0.1-windows.zip
             tests: testCore testCorePython testScene testImage testAlembic testUSD testVDB
             publish: true
+            jobs: 4
 
           - name: windows-debug
             os: windows-2019
@@ -71,6 +75,16 @@ jobs:
             dependenciesURL: https://github.com/GafferHQ/dependencies/releases/download/8.0.1/gafferDependencies-8.0.1-windows.zip
             tests: testCore testCorePython testScene testImage testAlembic testUSD testVDB
             publish: false
+            jobs: 4
+
+          - name: macos-arm64
+            os: macos-14
+            buildType: RELEASE
+            options: .github/workflows/main/options.posix
+            dependenciesURL: https://github.com/GafferHQ/dependencies/releases/download/9.0.0/gafferDependencies-9.0.0-macos-arm64.tar.gz
+            tests: testCore testCorePython testScene testImage testAlembic testUSD testVDB
+            publish: true
+            jobs: 3
 
     runs-on: ${{ matrix.os }}
 
@@ -92,16 +106,8 @@ jobs:
       if: runner.os == 'Windows'
 
     - name: Install toolchain (MacOS)
-      # Prefer `pip install` because it is faster
-      # than `brew install`.
       run: |
-        sudo pip3 install scons==4.0.1
-        # Brew installs all manner of headers into `/usr/local/include`, including
-        # OpenEXR and Imath versions that conflict with our own. We can't stop Clang
-        # finding them because Clang is hardcoded to look in `/usr/local/include`
-        # _before_ anything we specify with `-isystem`, despite documentation to the
-        # contrary. So we nuke the headers.
-        rm -rf /usr/local/include/*
+        pipx install scons==4.6.0
         echo PACKAGE_COMMAND=tar -czf >> $GITHUB_ENV
         echo PACKAGE_EXTENSION=tar.gz >> $GITHUB_ENV
       if: runner.os == 'macOS'
@@ -154,7 +160,7 @@ jobs:
 
     - name: Build
       run: |
-       scons -j 4 BUILD_TYPE=${{ matrix.buildType }} OPTIONS=${{ matrix.options }} BUILD_CACHEDIR=sconsCache
+       scons -j ${{ matrix.jobs }} BUILD_TYPE=${{ matrix.buildType }} OPTIONS=${{ matrix.options }} BUILD_CACHEDIR=sconsCache
        # Copy the config log for use in the "Debug Failures" step, because it
        # gets clobbered by the `scons test*` call below.
        cp config.log buildConfig.log

SConstruct

@@ -1089,6 +1089,14 @@ if env["PLATFORM"] != "win32" :
 		# deprecation of gluBuild2DMipmaps() in OSX 10.9.
 		if osxVersion[0] == 10 and osxVersion[1] > 7 :
 			env.Append( CXXFLAGS = [ "-Wno-unused-local-typedef", "-Wno-deprecated-declarations" ] )
+		clangVersion = subprocess.check_output( [ env["CXX"], "-dumpversion" ], env=env["ENV"], universal_newlines=True ).strip()
+		clangVersion = [ int( v ) for v in clangVersion.split( "." ) ]
+		# Work around Boost issues with Xcode 15 where `std::unary_function` has been removed.
+		if clangVersion >= [ 15, 0, 0 ] :
+			env.Append( CXXFLAGS = [ "-DBOOST_NO_CXX98_FUNCTION_BASE", "-D_HAS_AUTO_PTR_ETC=0" ] )
+		# Disable FMA on arm64 builds to limit floating point discrepancies with x86_64 builds.
+		if platform.machine() == "arm64" :
+			env.Append( CXXFLAGS = [ "-ffp-contract=off" ] )
 
 	elif env["PLATFORM"]=="posix" :
 		if "g++" in os.path.basename( env["CXX"] ) and not "clang++" in os.path.basename( env["CXX"] ) :
@@ -1304,11 +1312,11 @@ if doConfigure :
 		Exit( 1 )
 
 	for line in open( str( boostVersionHeader ) ) :
-		m = re.compile( "^#define BOOST_LIB_VERSION \"(.*)\"\s*$" ).match( line )
+		m = re.compile( r"^#define BOOST_LIB_VERSION \"(.*)\"\s*$" ).match( line )
 		if m  :
 			boostVersion = m.group( 1 )
 		if boostVersion :
-			m = re.compile( "^([0-9]+)_([0-9]+)(?:_([0-9]+)|)$" ).match( boostVersion )
+			m = re.compile( r"^([0-9]+)_([0-9]+)(?:_([0-9]+)|)$" ).match( boostVersion )
 			boostMajorVersion, boostMinorVersion, boostPatchVersion = m.group( 1, 2, 3 )
 			env["BOOST_MAJOR_VERSION"] = boostMajorVersion
 			env["BOOST_MINOR_VERSION"] = boostMinorVersion
@@ -1494,9 +1502,6 @@ pythonModuleEnv = pythonEnv.Clone()
 pythonModuleEnv["SHLIBPREFIX"] = ""
 pythonModuleEnv["SHLIBSUFFIX"] = ".so" if env["PLATFORM"] != "win32" else ".pyd"
 
-if pythonModuleEnv["PLATFORM"]=="darwin" :
-	pythonModuleEnv.Append( SHLINKFLAGS = "-single_module" )
-
 ###########################################################################################
 # An environment for running tests
 ###########################################################################################
@@ -1940,9 +1945,7 @@ if doConfigure :
 		imagePythonModuleEnv.Append( **imageEnvPrepends )
 		imagePythonModuleEnv.Append(
 			LIBS = [
-				os.path.basename( coreEnv.subst( "$INSTALL_LIB_NAME" ) ),
 				os.path.basename( imageEnv.subst( "$INSTALL_LIB_NAME" ) ),
-				os.path.basename( corePythonEnv.subst( "$INSTALL_PYTHONLIB_NAME" ) ),
 			]
 		)
 		imagePythonModule = imagePythonModuleEnv.SharedLibrary( "python/IECoreImage/_IECoreImage", imagePythonSources + imagePythonModuleSources )
@@ -2277,9 +2280,7 @@ if env["WITH_GL"] and doConfigure :
 		glPythonModuleEnv.Append( **glEnvAppends )
 		glPythonModuleEnv.Append(
 			LIBS = [
-				os.path.basename( coreEnv.subst( "$INSTALL_LIB_NAME" ) ),
 				os.path.basename( glEnv.subst( "$INSTALL_LIB_NAME" ) ),
-				os.path.basename( corePythonEnv.subst( "$INSTALL_PYTHONLIB_NAME" ) ),
 				os.path.basename( imageEnv.subst( "$INSTALL_LIB_NAME" ) ),
 				os.path.basename( sceneEnv.subst( "$INSTALL_LIB_NAME" ) ),
 			]

contrib/IECoreUSD/test/IECoreUSD/SceneCacheFileFormatTest.py

@@ -47,7 +47,6 @@
 import IECoreScene
 import IECoreUSD
 
-@unittest.skipIf( sys.platform == 'darwin', "plugInfo.json fails to register on GitHub Actions Macos container." )
 class SceneCacheFileFormatTest( unittest.TestCase ) :
 
 	def setUp( self ) :

include/IECore/MatrixInterpolator.inl

@@ -130,7 +130,7 @@ struct CubicInterpolator< Imath::Matrix44< T > >
 
 		Imath::Vec3<T> s0( 1 ), s1( 1 ), s2( 1 ), s3( 1 ), sx( 1 );
 		Imath::Vec3<T> h0( 0 ), h1( 0 ), h2( 0 ), h3( 0 ), hx( 0 );
-		Imath::Vec3<T> r0( 0 ), r1( 0 ), r2( 0 ), r3( 0 ), rx( 0 );
+		Imath::Vec3<T> r0( 0 ), r1( 0 ), r2( 0 ), r3( 0 );
 		Imath::Vec3<T> t0( 0 ), t1( 0 ), t2( 0 ), t3( 0 ), tx( 0 );
 
 		extractSHRT(y0, s0, h0, r0, t0);

test/IECore/InterpolatorTest.inl

@@ -429,7 +429,7 @@ void MatrixCubicInterpolatorTest<T>::testSimple()
 	CubicInterpolator< Matrix > interp;
 	CubicInterpolator< Vector > vectorInterp;
 
-	Vector s0( 1, 1, 1 ), h0( 0, 0, 0 ), r0( 0, 0, 0 ), t0( 5, 0, 0 );
+	Vector s0( 1, 1, 1 ), h0( 0, 0, 0 ), t0( 5, 0, 0 );
 	Vector s1( 1, 2, 3 ), h1( 1, 2, 3 ), r1( 0, 1, 0 ), t1( 10, 0, 0 );
 	Vector s2( 0.5, 1.4, 5 ), h2( 2, 3, 4 ), r2( 0, 0.5, 0 ), t2( 20, 0, 0 );
 	Vector s3( 1, 2, 3 ), h3( 1, 2, 3 ), r3( 0, 1, 0 ), t3( 0, 0, 0 );
@@ -492,7 +492,7 @@ void MatrixCubicInterpolatorTest<T>::testTyped()
 	CubicInterpolator< MatrixData > interp;
 	CubicInterpolator< Vector > vectorInterp;
 
-	Vector s0( 1, 1, 1 ), h0( 0, 0, 0 ), r0( 0, 0, 0 ), t0( 5, 0, 0 );
+	Vector s0( 1, 1, 1 ), h0( 0, 0, 0 ), t0( 5, 0, 0 );
 	Vector s1( 1, 2, 3 ), h1( 1, 2, 3 ), r1( 0, 1, 0 ), t1( 10, 0, 0 );
 	Vector s2( 0.5, 1.4, 5 ), h2( 2, 3, 4 ), r2( 0, 0.5, 0 ), t2( 20, 0, 0 );
 	Vector s3( 1, 2, 3 ), h3( 1, 2, 3 ), r3( 0, 1, 0 ), t3( 0, 0, 0 );

test/IECoreScene/MeshAlgoDistributePointsTest.py

@@ -544,14 +544,6 @@ def setUp( self ) :
 
 		os.environ["CORTEX_POINTDISTRIBUTION_TILESET"] = os.path.join( "test", "IECore", "data", "pointDistributions", "pointDistributionTileSet2048.dat" )
 
-if sys.platform == "darwin" :
-
-	# These fail because MacOS uses libc++, and libc++ has a
-	# different `std::random_shuffle()` than libstdc++.
-
-	MeshAlgoDistributePointsTest.testDensityMaskPrimVar = unittest.expectedFailure( MeshAlgoDistributePointsTest.testDensityMaskPrimVar )
-	MeshAlgoDistributePointsTest.testDistanceBetweenPoints = unittest.expectedFailure( MeshAlgoDistributePointsTest.testDistanceBetweenPoints )
-
 if __name__ == "__main__":
 	unittest.main()
 

test/IECoreScene/MeshPrimitive.py

@@ -266,7 +266,7 @@ def testBox( self ) :
 		self.assertEqual( len( m["N"].data ), 6 )
 		self.assertEqual( len( m["uv"].indices ), m.variableSize( IECoreScene.PrimitiveVariable.Interpolation.FaceVarying ) )
 
-
+	@unittest.skipIf( IECore.TestUtil.inMacCI(), "Incorrect pointAtUV results on virtualized macOS used in CI" )
 	def testPlane( self ) :
 
 		m = IECoreScene.MeshPrimitive.createPlane( imath.Box2f( imath.V2f( 0 ), imath.V2f( 1 ) ) )