diff --git a/swiftpm/Utilities/bootstrap b/swiftpm/Utilities/bootstrap index f7439427..5f284c48 100755 --- a/swiftpm/Utilities/bootstrap +++ b/swiftpm/Utilities/bootstrap @@ -167,7 +167,7 @@ def parse_build_args(args): args.clang_path = get_clang_path(args) args.cmake_path = get_cmake_path(args) args.ninja_path = get_ninja_path(args) - if args.cross_compile_hosts: # Use XCBuild target directory when building for multiple arches. + if args.cross_compile_hosts and "macosx-arm64" in args.cross_compile_hosts: # Use XCBuild target directory when building for multiple arches. args.target_dir = os.path.join(args.build_dir, "apple/Products") else: args.target_dir = os.path.join(args.build_dir, get_build_target(args)) @@ -232,7 +232,7 @@ def get_ninja_path(args): def get_build_target(args): """Returns the target-triple of the current machine.""" try: - target_info_json = subprocess.check_output([args.swiftc_path, '-print-target-info'], stderr=subprocess.PIPE, universal_newlines=True).strip() + target_info_json = subprocess.check_output([args.swiftc_path, '-print-target-info', '-target', '@SWIFT_ARCH@-unknown-linux-android'], stderr=subprocess.PIPE, universal_newlines=True).strip() args.target_info = json.loads(target_info_json) return args.target_info["target"]["unversionedTriple"] except Exception as e: @@ -366,7 +368,13 @@ def build_with_cmake(args, cmake_args, source_path, build_dir): """Runs CMake if needed, then builds with Ninja.""" cache_path = os.path.join(build_dir, "CMakeCache.txt") if args.reconfigure or not os.path.isfile(cache_path) or not args.swiftc_path in open(cache_path).read(): - swift_flags = "" + if args.cross_compile_hosts: + # The termux prefix flag is needed because the Swift flags pass the + # standalone toolchain as the sdk, ie the sysroot. + swift_flags = os.getenv("TERMUX_SWIFTPM_FLAGS") + " -resource-dir @TERMUX_PREFIX@/lib/swift -Xcc -I@TERMUX_PREFIX@/include" + else: + swift_flags = "" + if args.sysroot: swift_flags = "-sdk %s" % args.sysroot @@ -461,6 +463,9 @@ def build_swiftpm_with_cmake(args): ] else: cmake_flags = [ "-DFIND_PM_DEPS:BOOL=NO" ] + if "android-@SWIFT_ARCH@" in args.cross_compile_hosts: + cmake_flags.append("-DCMAKE_SYSTEM_NAME=Android") + cmake_flags.append("-DCMAKE_SYSTEM_VERSION=1") if platform.system() == 'Darwin': cmake_flags.append("-DCMAKE_C_FLAGS=-target %s%s" % (get_build_target(args), g_macos_deployment_target)) @@ -622,8 +631,8 @@ def get_swiftpm_flags(args): ) # Don't use GNU strerror_r on Android. - if 'ANDROID_DATA' in os.environ: - build_flags.extend(["-Xswiftc", "-Xcc", "-Xswiftc", "-U_GNU_SOURCE"]) + build_flags.extend(["-Xswiftc", "-Xcc", "-Xswiftc", "-U_GNU_SOURCE"]) + build_flags.extend(["-Xlinker", "-landroid-spawn"]) # On ELF platforms, remove the host toolchain's stdlib absolute rpath from # installed executables and shared libraries. @@ -634,6 +643,12 @@ def get_swiftpm_flags(args): cross_compile_hosts = args.cross_compile_hosts if build_target == 'x86_64-apple-macosx' and "macosx-arm64" in cross_compile_hosts: build_flags += ["--arch", "x86_64", "--arch", "arm64"] + elif "android-@SWIFT_ARCH@" in cross_compile_hosts: + build_flags.extend([ + "--destination", "@TERMUX_PKG_BUILDDIR@/swiftpm-android-flags.json", + "-Xlinker", "-rpath", "-Xlinker", "@TERMUX_PREFIX@/lib", + "-Xcc", "-I@TERMUX_PREFIX@/include", + ]) elif cross_compile_hosts: error("cannot cross-compile for %s" % cross_compile_hosts)