Support fat platform libraries in XCFrameworks and dylibs.

Remove EXCLUDED_ARCHS from all Xcode projects to allow fat platform libraries to be built.
Script copy_lib_to_staging.sh no longer breaks fat libraries into single-architecture
libraries, and simply copies fat file to XCFramework staging area.
This permits support for arm64 on macOS, and arm64e on iOS and tvOS.
Creating a Simulator dylib containing both x86_64 and arm64 (Apple Silicon)
architectures is not currently supported by Xcode, so Simulator dylibs are skipped.
This commit is contained in:
Bill Hollings 2020-09-14 12:01:13 -04:00
parent cf109ce4da
commit a47bcdf2c5
9 changed files with 25 additions and 84 deletions

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@ -722,11 +722,6 @@
COPY_PHASE_STRIP = NO;
ENABLE_BITCODE = NO;
ENABLE_TESTABILITY = YES;
"EXCLUDED_ARCHS[sdk=appletvos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=appletvsimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=iphoneos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=iphonesimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=macosx*]" = arm64;
GCC_C_LANGUAGE_STANDARD = c99;
GCC_OPTIMIZATION_LEVEL = 0;
GCC_PRECOMPILE_PREFIX_HEADER = YES;
@ -757,11 +752,6 @@
CLANG_ENABLE_MODULES = YES;
CLANG_ENABLE_OBJC_ARC = NO;
ENABLE_BITCODE = NO;
"EXCLUDED_ARCHS[sdk=appletvos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=appletvsimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=iphoneos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=iphonesimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=macosx*]" = arm64;
GCC_C_LANGUAGE_STANDARD = c99;
GCC_PRECOMPILE_PREFIX_HEADER = YES;
GCC_PREPROCESSOR_DEFINITIONS = (

View File

@ -459,11 +459,6 @@
COPY_PHASE_STRIP = NO;
ENABLE_BITCODE = NO;
ENABLE_TESTABILITY = YES;
"EXCLUDED_ARCHS[sdk=appletvos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=appletvsimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=iphoneos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=iphonesimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=macosx*]" = arm64;
GCC_C_LANGUAGE_STANDARD = c99;
GCC_OPTIMIZATION_LEVEL = 0;
GCC_PRECOMPILE_PREFIX_HEADER = YES;
@ -497,11 +492,6 @@
CLANG_ENABLE_OBJC_ARC = NO;
ENABLE_BITCODE = NO;
ENABLE_NS_ASSERTIONS = NO;
"EXCLUDED_ARCHS[sdk=appletvos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=appletvsimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=iphoneos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=iphonesimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=macosx*]" = arm64;
GCC_C_LANGUAGE_STANDARD = c99;
GCC_PRECOMPILE_PREFIX_HEADER = YES;
GCC_SYMBOLS_PRIVATE_EXTERN = NO;

View File

@ -457,11 +457,6 @@
COPY_PHASE_STRIP = NO;
ENABLE_BITCODE = NO;
ENABLE_TESTABILITY = YES;
"EXCLUDED_ARCHS[sdk=appletvos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=appletvsimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=iphoneos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=iphonesimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=macosx*]" = arm64;
GCC_C_LANGUAGE_STANDARD = c99;
GCC_OPTIMIZATION_LEVEL = 0;
GCC_PRECOMPILE_PREFIX_HEADER = YES;
@ -493,11 +488,6 @@
CLANG_ENABLE_MODULES = YES;
CLANG_ENABLE_OBJC_ARC = NO;
ENABLE_BITCODE = NO;
"EXCLUDED_ARCHS[sdk=appletvos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=appletvsimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=iphoneos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=iphonesimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=macosx*]" = arm64;
GCC_C_LANGUAGE_STANDARD = c99;
GCC_PRECOMPILE_PREFIX_HEADER = YES;
GCC_PREPROCESSOR_DEFINITIONS = GLM_FORCE_RADIANS;

View File

@ -5404,11 +5404,6 @@
COPY_PHASE_STRIP = NO;
ENABLE_STRICT_OBJC_MSGSEND = YES;
ENABLE_TESTABILITY = YES;
"EXCLUDED_ARCHS[sdk=appletvos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=appletvsimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=iphoneos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=iphonesimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=macosx*]" = arm64;
GCC_INLINES_ARE_PRIVATE_EXTERN = YES;
GCC_NO_COMMON_BLOCKS = YES;
GCC_OPTIMIZATION_LEVEL = 0;
@ -5458,11 +5453,6 @@
COPY_PHASE_STRIP = YES;
ENABLE_NS_ASSERTIONS = NO;
ENABLE_STRICT_OBJC_MSGSEND = YES;
"EXCLUDED_ARCHS[sdk=appletvos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=appletvsimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=iphoneos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=iphonesimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=macosx*]" = arm64;
GCC_GENERATE_DEBUGGING_SYMBOLS = NO;
GCC_INLINES_ARE_PRIVATE_EXTERN = YES;
GCC_NO_COMMON_BLOCKS = YES;

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@ -1629,11 +1629,6 @@
DEVELOPMENT_TEAM = "";
ENABLE_STRICT_OBJC_MSGSEND = YES;
ENABLE_TESTABILITY = YES;
"EXCLUDED_ARCHS[sdk=appletvos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=appletvsimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=iphoneos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=iphonesimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=macosx*]" = arm64;
GCC_INLINES_ARE_PRIVATE_EXTERN = YES;
GCC_NO_COMMON_BLOCKS = YES;
GCC_OPTIMIZATION_LEVEL = 0;
@ -1662,6 +1657,9 @@
);
MACH_O_TYPE = staticlib;
MTL_ENABLE_DEBUG_INFO = YES;
MVK_SKIP_DYLIB = "";
"MVK_SKIP_DYLIB[sdk=appletvsimulator*]" = YES;
"MVK_SKIP_DYLIB[sdk=iphonesimulator*]" = YES;
ONLY_ACTIVE_ARCH = YES;
PRELINK_LIBS = "${CONFIGURATION_BUILD_DIR}/libMoltenVKSPIRVToMSLConverter.a ${CONFIGURATION_BUILD_DIR}/libMoltenVKGLSLToSPIRVConverter.a";
PRODUCT_NAME = MoltenVK;
@ -1697,11 +1695,6 @@
DEVELOPMENT_TEAM = "";
ENABLE_NS_ASSERTIONS = NO;
ENABLE_STRICT_OBJC_MSGSEND = YES;
"EXCLUDED_ARCHS[sdk=appletvos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=appletvsimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=iphoneos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=iphonesimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=macosx*]" = arm64;
GCC_GENERATE_DEBUGGING_SYMBOLS = NO;
GCC_INLINES_ARE_PRIVATE_EXTERN = YES;
GCC_NO_COMMON_BLOCKS = YES;
@ -1728,6 +1721,9 @@
);
MACH_O_TYPE = staticlib;
MTL_ENABLE_DEBUG_INFO = NO;
MVK_SKIP_DYLIB = "";
"MVK_SKIP_DYLIB[sdk=appletvsimulator*]" = YES;
"MVK_SKIP_DYLIB[sdk=iphonesimulator*]" = YES;
PRELINK_LIBS = "${CONFIGURATION_BUILD_DIR}/libMoltenVKSPIRVToMSLConverter.a ${CONFIGURATION_BUILD_DIR}/libMoltenVKGLSLToSPIRVConverter.a";
PRODUCT_NAME = MoltenVK;
SKIP_INSTALL = YES;

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@ -989,11 +989,6 @@
COPY_PHASE_STRIP = NO;
ENABLE_STRICT_OBJC_MSGSEND = YES;
ENABLE_TESTABILITY = YES;
"EXCLUDED_ARCHS[sdk=appletvos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=appletvsimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=iphoneos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=iphonesimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=macosx*]" = arm64;
GCC_INLINES_ARE_PRIVATE_EXTERN = YES;
GCC_NO_COMMON_BLOCKS = YES;
GCC_OPTIMIZATION_LEVEL = 0;
@ -1050,11 +1045,6 @@
COPY_PHASE_STRIP = YES;
ENABLE_NS_ASSERTIONS = NO;
ENABLE_STRICT_OBJC_MSGSEND = YES;
"EXCLUDED_ARCHS[sdk=appletvos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=appletvsimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=iphoneos*]" = arm64e;
"EXCLUDED_ARCHS[sdk=iphonesimulator*]" = arm64;
"EXCLUDED_ARCHS[sdk=macosx*]" = arm64;
GCC_GENERATE_DEBUGGING_SYMBOLS = NO;
GCC_INLINES_ARE_PRIVATE_EXTERN = YES;
GCC_NO_COMMON_BLOCKS = YES;

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@ -1,25 +1,12 @@
#!/bin/bash
# Query the architectures in the built static library. If it contains only a single architecture,
# copy the file into a separate file in its own directory within the XCFrameworkStaging directory.
# If it contains mulitple architectures, extract each architecture into a separate file in its own
# directory within the XCFrameworkStaging directory.
# Copy the static library file to its own directory within the XCFrameworkStaging directory.
#
# Requires the variable MVK_XCFWK_STAGING_DIR.
#
export MVK_PROD_FILENAME="lib${PRODUCT_NAME}.a"
export MVK_BUILT_PROD_FILE="${BUILT_PRODUCTS_DIR}/${MVK_PROD_FILENAME}"
IFS=' ' read -ra archs <<< $(lipo -archs "${MVK_BUILT_PROD_FILE}")
if [ ${#archs[@]} -eq '1' ]; then
arch="${archs[0]}"
staging_dir="${MVK_XCFWK_STAGING_DIR}/${arch}${EFFECTIVE_PLATFORM_NAME}"
mkdir -p "${staging_dir}"
cp -a "${MVK_BUILT_PROD_FILE}" "${staging_dir}/${MVK_PROD_FILENAME}"
else
for arch in ${archs[@]}; do
staging_dir="${MVK_XCFWK_STAGING_DIR}/${arch}${EFFECTIVE_PLATFORM_NAME}"
mkdir -p "${staging_dir}"
lipo "${MVK_BUILT_PROD_FILE}" -thin ${arch} -output "${staging_dir}/${MVK_PROD_FILENAME}"
done
fi
staging_dir="${MVK_XCFWK_STAGING_DIR}/Platform${EFFECTIVE_PLATFORM_NAME}"
mkdir -p "${staging_dir}"
cp -a "${MVK_BUILT_PROD_FILE}" "${staging_dir}/${MVK_PROD_FILENAME}"

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@ -1,6 +1,12 @@
#!/bin/bash
set -e
# Allow dylib building to be skipped based on bulid setting.
# For example, skipping the build of a dylib for Simulator builds
# because Xcode cannot currently handle creating a Simulator dylib
# containing both x86_64 and arm64 (Apple Silicon) architectures.
if [ "${MVK_SKIP_DYLIB}" == "YES" ]; then
exit 0
fi
export MVK_BUILT_PROD_DIR="${BUILT_PRODUCTS_DIR}"
export MVK_DYLIB_NAME="lib${PRODUCT_NAME}.dylib"

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@ -8,19 +8,21 @@ function copy_dylib() {
src_dir="${BUILD_DIR}/${CONFIGURATION}${1}/dynamic"
dst_dir="${MVK_PKG_PROD_PATH}/dylib/${2}"
echo Copying dylib from "${src_dir}" to "${dst_dir}"
if [[ -e "${src_dir}" ]]; then
# If dylib file exists, copy it, any debug symbol file, and the Vulkan layer JSON file
src_file="${src_dir}/lib${MVK_PROD_NAME}.dylib"
if [[ -e "${src_file}" ]]; then
rm -rf "${dst_dir}"
mkdir -p "${dst_dir}"
cp -a "${src_dir}/lib${MVK_PROD_NAME}.dylib" "${dst_dir}"
cp -a "${src_file}" "${dst_dir}"
if [[ -e "${src_dir}/lib${MVK_PROD_NAME}.dylib.dSYM" ]]; then
cp -a "${src_dir}/lib${MVK_PROD_NAME}.dylib.dSYM" "${dst_dir}"
src_file+=".dSYM"
if [[ -e "${src_file}" ]]; then
cp -a "${src_file}" "${dst_dir}"
fi
cp -a "${MVK_PROD_PROJ_PATH}/icd/${MVK_PROD_NAME}_icd.json" "${dst_dir}"
fi
}