bootstrap: force target triple

Author: compnerd

Utilities/bootstrap

@@ -42,7 +42,7 @@ logging.basicConfig(
     ]),
     level=logging.INFO,
 )
-g_macos_deployment_target = '12.0'
+g_macos_deployment_target = '15.0'
 
 g_shared_lib_prefix = "lib"
 if platform.system() == 'Darwin':
@@ -738,6 +738,8 @@ def build_swiftpm_with_cmake(args):
         "-DSwiftCertificates_DIR=" + os.path.join(args.build_dirs["swift-certificates"],    "cmake/modules"),
         "-DSwiftBuild_DIR="        + os.path.join(args.build_dirs["swift-build"],           "cmake/modules"),
         "-DSWIFTPM_PATH_TO_SWIFT_SYNTAX_SOURCE=" + args.source_dirs["swift-syntax"],
+        "-DCMAKE_Swift_COMPILER_TARGET={}".format(get_build_target(args) + g_macos_deployment_target if platform.system() == 'Darwin' else get_build_target(args)),
+        "-DSwiftPMRuntime_MODULE_TRIPLE={}".format(get_build_target(args) + g_macos_deployment_target if platform.system() == 'Darwin' else get_build_target(args)),
     ]
 
     if platform.system() == 'Darwin':