Add macos build script

autobuild.xml

@@ -38,11 +38,35 @@
           </map>
           <key>manifest</key>
           <array>
+            <string>LICENSES/SDL2.txt</string>
             <string>include/SDL2/*</string>
           </array>
           <key>name</key>
           <string>common</string>
         </map>
+        <key>darwin</key>
+        <map>
+          <key>configurations</key>
+          <map>
+            <key>Release</key>
+            <map>
+              <key>build</key>
+              <map>
+              </map>
+              <key>default</key>
+              <string>True</string>
+              <key>name</key>
+              <string>Release</string>
+            </map>
+          </map>
+          <key>manifest</key>
+          <array>
+            <string>lib/release/*.*</string>
+            <string>lib/debug/*.*</string>
+          </array>
+          <key>name</key>
+          <string>darwin</string>
+        </map>
         <key>linux</key>
         <map>
           <key>configurations</key>

build-cmd.sh

@@ -36,7 +36,118 @@ restore_sos ()
 }
 
 case "$AUTOBUILD_PLATFORM" in
-    
+    darwin*)
+        # Setup osx sdk platform
+        SDKNAME="macosx10.15"
+        export SDKROOT=$(xcodebuild -version -sdk ${SDKNAME} Path)
+        export MACOSX_DEPLOYMENT_TARGET=10.13
+
+        # Setup build flags
+        ARCH_FLAGS="-arch x86_64"
+        SDK_FLAGS="-mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET} -isysroot ${SDKROOT}"
+        DEBUG_COMMON_FLAGS="$ARCH_FLAGS $SDK_FLAGS -Og -g -msse4.2 -fPIC -DPIC"
+        RELEASE_COMMON_FLAGS="$ARCH_FLAGS $SDK_FLAGS -O3 -flto -g -msse4.2 -fPIC -DPIC -fstack-protector-strong"
+        DEBUG_CFLAGS="$DEBUG_COMMON_FLAGS"
+        RELEASE_CFLAGS="$RELEASE_COMMON_FLAGS"
+        DEBUG_CXXFLAGS="$DEBUG_COMMON_FLAGS -std=c++17"
+        RELEASE_CXXFLAGS="$RELEASE_COMMON_FLAGS -std=c++17"
+        DEBUG_CPPFLAGS="-DPIC"
+        RELEASE_CPPFLAGS="-DPIC"
+        DEBUG_LDFLAGS="$ARCH_FLAGS $SDK_FLAGS -Wl,-headerpad_max_install_names -Wl,-macos_version_min,$MACOSX_DEPLOYMENT_TARGET"
+        RELEASE_LDFLAGS="$ARCH_FLAGS $SDK_FLAGS -Wl,-headerpad_max_install_names -Wl,-macos_version_min,$MACOSX_DEPLOYMENT_TARGET"
+
+        mkdir -p "$stage/include/SDL2"
+        mkdir -p "$stage/lib/debug"
+        mkdir -p "$stage/lib/release"
+
+        PREFIX_DEBUG="$stage/temp_debug"
+        PREFIX_RELEASE="$stage/temp_release"
+
+        mkdir -p $PREFIX_DEBUG
+        mkdir -p $PREFIX_RELEASE
+
+        pushd "$TOP/$SDL_SOURCE_DIR"
+
+        mkdir -p "build_debug"
+        pushd "build_debug"
+            CFLAGS="$DEBUG_CFLAGS" \
+            CXXFLAGS="$DEBUG_CXXFLAGS" \
+            CPPFLAGS="$DEBUG_CPPFLAGS" \
+            LDFLAGS="$DEBUG_LDFLAGS" \
+            cmake .. -GXcode -DCMAKE_BUILD_TYPE="Debug" \
+                -DCMAKE_C_FLAGS="$DEBUG_CFLAGS" \
+                -DCMAKE_CXX_FLAGS="$DEBUG_CXXFLAGS" \
+                -DCMAKE_XCODE_ATTRIBUTE_GCC_OPTIMIZATION_LEVEL="0" \
+                -DCMAKE_XCODE_ATTRIBUTE_GCC_FAST_MATH=NO \
+                -DCMAKE_XCODE_ATTRIBUTE_GCC_GENERATE_DEBUGGING_SYMBOLS=YES \
+                -DCMAKE_XCODE_ATTRIBUTE_DEBUG_INFORMATION_FORMAT=dwarf-with-dsym \
+                -DCMAKE_XCODE_ATTRIBUTE_LLVM_LTO=NO \
+                -DCMAKE_XCODE_ATTRIBUTE_DEAD_CODE_STRIPPING=YES \
+                -DCMAKE_XCODE_ATTRIBUTE_CLANG_X86_VECTOR_INSTRUCTIONS=sse4.2 \
+                -DCMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD="c++17" \
+                -DCMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY="libc++" \
+                -DCMAKE_XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY="" \
+                -DCMAKE_OSX_ARCHITECTURES:STRING=x86_64 \
+                -DCMAKE_OSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET} \
+                -DCMAKE_OSX_SYSROOT=${SDKROOT} \
+                -DCMAKE_MACOSX_RPATH=YES -DCMAKE_INSTALL_PREFIX=$PREFIX_DEBUG
+
+            cmake --build . --config Debug
+            cmake --build . --config Debug --target install
+
+            cp -a Debug/*.dSYM $stage/lib/debug
+        popd
+
+        mkdir -p "build_release"
+        pushd "build_release"
+            CFLAGS="$RELEASE_CFLAGS" \
+            CXXFLAGS="$RELEASE_CXXFLAGS" \
+            CPPFLAGS="$RELEASE_CPPFLAGS" \
+            LDFLAGS="$RELEASE_LDFLAGS" \
+            cmake .. -GXcode -DCMAKE_BUILD_TYPE="Release" \
+                -DCMAKE_C_FLAGS="$RELEASE_CFLAGS" \
+                -DCMAKE_CXX_FLAGS="$RELEASE_CXXFLAGS" \
+                -DCMAKE_XCODE_ATTRIBUTE_GCC_OPTIMIZATION_LEVEL=3 \
+                -DCMAKE_XCODE_ATTRIBUTE_GCC_FAST_MATH=YES \
+                -DCMAKE_XCODE_ATTRIBUTE_GCC_GENERATE_DEBUGGING_SYMBOLS=YES \
+                -DCMAKE_XCODE_ATTRIBUTE_DEBUG_INFORMATION_FORMAT=dwarf-with-dsym \
+                -DCMAKE_XCODE_ATTRIBUTE_LLVM_LTO=YES \
+                -DCMAKE_XCODE_ATTRIBUTE_DEAD_CODE_STRIPPING=YES \
+                -DCMAKE_XCODE_ATTRIBUTE_CLANG_X86_VECTOR_INSTRUCTIONS=sse4.2 \
+                -DCMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD="c++17" \
+                -DCMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY="libc++" \
+                -DCMAKE_XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY="" \
+                -DCMAKE_OSX_ARCHITECTURES:STRING=x86_64 \
+                -DCMAKE_OSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET} \
+                -DCMAKE_OSX_SYSROOT=${SDKROOT} \
+                -DCMAKE_MACOSX_RPATH=YES -DCMAKE_INSTALL_PREFIX=$PREFIX_RELEASE
+
+            cmake --build . --config Release
+            cmake --build . --config Release --target install
+
+            cp -a Release/*.dSYM $stage/lib/release
+        popd
+
+        popd
+
+        cp -a $PREFIX_RELEASE/include/SDL2/*.* $stage/include/SDL2
+
+        cp -a $PREFIX_DEBUG/lib/*.dylib* $stage/lib/debug
+        cp -a $PREFIX_DEBUG/lib/libSDL2maind.a $stage/lib/debug
+
+        cp -a $PREFIX_RELEASE/lib/*.dylib* $stage/lib/release
+        cp -a $PREFIX_RELEASE/lib/libSDL2main.a $stage/lib/release
+
+        pushd "${stage}/lib/debug"
+            fix_dylib_id "libSDL2d.dylib"
+            strip -x -S libSDL2d.dylib
+        popd
+
+        pushd "${stage}/lib/release"
+            fix_dylib_id "libSDL2.dylib"
+            strip -x -S libSDL2.dylib
+        popd
+        ;;
     linux*)
         # Linux build environment at Linden comes pre-polluted with stuff that can
         # seriously damage 3rd-party builds.  Environmental garbage you can expect