Remove swift-foundation-icu from build script

Author: jmschonfeld

utils/swift_build_support/swift_build_support/build_script_invocation.py

@@ -634,13 +634,6 @@ def compute_product_pipelines(self):
         builder.add_impl_product(products.LibDispatch,
                                  is_enabled=self.args.build_libdispatch)
 
-        # Begin a pipeline to build Foundation's dependencies now that Swift
-        # has built. This needs to be done before Foundation can build
-        builder.begin_pipeline()
-
-        builder.add_product(products.foundation.SwiftFoundationICU,
-                            is_enabled=self.args.build_foundation)
-
         # Begin a new build-script-impl pipeline that builds libraries that we
         # build as part of build-script-impl but that we should eventually move
         # onto build-script products.

utils/swift_build_support/swift_build_support/products/foundation.py

@@ -10,7 +10,6 @@
 #
 # ----------------------------------------------------------------------------
 
-from . import cmake_product
 from . import cmark
 from . import curl
 from . import libcxx
@@ -22,74 +21,6 @@
 from . import swift
 from . import zlib
 
-class SwiftFoundationICU(cmake_product.CMakeProduct):
-    @classmethod
-    def is_build_script_impl_product(cls):
-        """is_build_script_impl_product -> bool
-
-        Whether this product is produced by build-script-impl.
-        """
-        return False
-
-    @classmethod
-    def is_before_build_script_impl_product(cls):
-        """is_before_build_script_impl_product -> bool
-
-        Whether this product is built before any build-script-impl products.
-        """
-        return True
-
-    @classmethod
-    def product_source_name(cls):
-        """product_source_name() -> str
-
-        The name of the source code directory of this product.
-        """
-        return "swift-foundation-icu"
-
-    @classmethod
-    def get_dependencies(cls):
-        return [swift.Swift]
-
-    @classmethod
-    def is_nondarwin_only_build_product(cls):
-        return True
-
-    def should_build(self, host_target):
-        """should_build() -> Bool
-
-        Whether or not this product should be built with the given arguments.
-        """
-        return self.args.build_foundation
-
-    def build(self, host_target):
-        """build() -> void
-
-        Perform the build, for a non-build-script-impl product.
-        """
-        self.build_with_cmake(['FoundationICU'], self.args.foundation_build_variant, [], True)
-
-    def should_test(self, host_target):
-        """should_test() -> Bool
-
-        Whether or not this product should be tested with the given arguments.
-        """
-        return False
-
-    def should_install(self, host_target):
-        """should_install() -> Bool
-
-        Whether or not this product should be installed with the given
-        arguments.
-        """
-        return self.args.build_foundation
-
-    def install(self, host_target):
-        """install() -> void
-
-        Install to the toolchain, for a non-build-script-impl product.
-        """
-        self.install_with_cmake(['install'], self.host_install_destdir(host_target))
 
 class Foundation(product.Product):
     @classmethod
@@ -126,8 +57,7 @@ def get_dependencies(cls):
                 libdispatch.LibDispatch,
                 libxml2.LibXML2,
                 zlib.Zlib,
-                curl.LibCurl,
-                SwiftFoundationICU]
+                curl.LibCurl]
 
     @classmethod
     def is_nondarwin_only_build_product(cls):