Fix -DSWIFT_PATH_TO_LIBDISPATCH_STATIC_BUILD value

Author: MaxDesiatov

test/Driver/static-stdlib-autolink-linux.swift

@@ -7,8 +7,7 @@
 // RUN: echo 'public func asyncFunc() async { print("Hello") }' > %t/asyncModule.swift
 
 // RUN: %target-swiftc_driver -emit-library -emit-module -module-name asyncModule -module-link-name asyncModule %t/asyncModule.swift -static -static-stdlib -o %t/libasyncModule.a
-// TODO: "-ldispatch -lBlocksRuntime" should be told by asyncModule.swiftmodule transitively
-// RUN: %target-swiftc_driver -parse-as-library -static -static-stdlib -module-name main %s %import-static-libdispatch -I%t -L%t -ldispatch -lBlocksRuntime -o %t/main
+// RUN: %target-swiftc_driver -parse-as-library -static -static-stdlib -module-name main %s %import-static-libdispatch -I%t -L%t -o %t/main
 
 // RUN: %t/main | %FileCheck %s
 // CHECK: Hello

test/Driver/static-stdlib-linux.swift

@@ -3,7 +3,7 @@
 // REQUIRES: static_stdlib
 print("hello world!")
 // RUN: %empty-directory(%t)
-// RUN: %target-swiftc_driver -static-stdlib -o %t/static-stdlib %s
+// RUN: %target-swiftc_driver %import-static-libdispatch -static-stdlib -o %t/static-stdlib %s
 // RUN: %t/static-stdlib | %FileCheck %s
 // RUN: ldd %t/static-stdlib | %FileCheck %s --check-prefix=LDD
 // CHECK: hello world!

test/lit.cfg

@@ -1483,19 +1483,13 @@ elif (run_os in ['linux-gnu', 'linux-gnueabihf', 'freebsd', 'openbsd', 'windows-
         config.import_libdispatch = ('-I %s -I %s -L %s'
             % (libdispatch_source_dir, libdispatch_swift_module_dir, libdispatch_artifact_dir))
 
-    libdispatch_static_artifact_dir = config.libdispatch_static_build_path
-    libdispatch_swift_static_module_dir = make_path(libdispatch_static_artifact_dir, 'src', 'swift', 'swift')
+    libdispatch_static_artifact_dir = os.path.join(config.libdispatch_static_build_path, 'lib')
     libdispatch_static_artifacts = [
-        make_path(libdispatch_static_artifact_dir, 'src', 'libdispatch.a'),
-        make_path(libdispatch_static_artifact_dir, 'src', 'swift', 'libswiftDispatch.a'),
-        make_path(libdispatch_swift_static_module_dir, 'Dispatch.swiftmodule')]
+        make_path(libdispatch_static_artifact_dir, 'libdispatch.a'),
+        make_path(libdispatch_static_artifact_dir, 'libBlocksRuntime.a')]
     if (all(os.path.exists(p) for p in libdispatch_static_artifacts)):
         config.available_features.add('libdispatch_static')
-        config.import_libdispatch_static = ('-I %s -I %s -L %s -L %s -L %s'
-            % (libdispatch_source_dir, libdispatch_swift_static_module_dir,
-            make_path(libdispatch_static_artifact_dir, 'src'),
-            make_path(libdispatch_static_artifact_dir, 'src', 'BlocksRuntime'),
-            make_path(libdispatch_static_artifact_dir, 'src', 'swift')))
+        config.import_libdispatch_static = '-L %s' % libdispatch_static_artifact_dir
 
     config.target_build_swift = (
         '%s -target %s -toolchain-stdlib-rpath %s %s %s %s %s'
@@ -2519,6 +2513,10 @@ run_filecheck = '%s %s --allow-unused-prefixes --sanitize BUILD_DIR=%s --sanitiz
 config.substitutions.append(('%FileCheck', run_filecheck))
 config.substitutions.append(('%raw-FileCheck', shell_quote(config.filecheck)))
 config.substitutions.append(('%import-libdispatch', getattr(config, 'import_libdispatch', '')))
+# WARNING: the order of components in a substitution name has to be different from the previous one, as lit does
+# a pure string substitution without understanding that these components are grouped together. That is, the following
+# subsitution name can't be `%import-libdispatch-static`, otherwise the first two components will be substituted with
+# the value of `%import-libdispatch` substitution with `-static` string appended to it.
 config.substitutions.append(('%import-static-libdispatch', getattr(config, 'import_libdispatch_static', '')))
 
 # Disable COW sanity checks in the swift runtime by default.

utils/build-script-impl

@@ -2011,7 +2011,7 @@ for host in "${ALL_HOSTS[@]}"; do
                     -DSWIFT_PATH_TO_CMARK_BUILD:PATH="$(build_directory ${host} cmark)"
                     -DSWIFT_PATH_TO_LIBDISPATCH_SOURCE:PATH="${LIBDISPATCH_SOURCE_DIR}"
                     -DSWIFT_PATH_TO_LIBDISPATCH_BUILD:PATH="$(build_directory ${host} libdispatch)"
-                    -DSWIFT_PATH_TO_LIBDISPATCH_STATIC_BUILD:PATH="$(build_directory ${host} libdispatch_static)"
+                    -DSWIFT_PATH_TO_LIBDISPATCH_STATIC_BUILD:PATH="$(build_directory ${host} swift)/$(basename $(build_directory ${host} libdispatch))-static-prefix"
                 )
 
                 if [[ "${SWIFT_SDKS}" ]] ; then