Merge pull request #33760 from gottesmm/pr-1d2143f460a9d74a60af3be92d03f404a9cde805

Revert "build-script: remove dead CMake options for Swift"

Author: gottesmm

utils/build-script-impl

@@ -1625,6 +1625,12 @@ for host in "${ALL_HOSTS[@]}"; do
                     -DLLVM_ENABLE_PROJECTS="$(join ";" ${llvm_enable_projects[@]})"
                 )
 
+                # NOTE: This is not a dead option! It is relied upon for certain
+                # bots/build-configs!
+                #
+                # TODO: In the future when we are always cross compiling and
+                # using Toolchain files, we should put this in either a
+                # toolchain file or a cmake cache.
                 if [[ "${BUILD_TOOLCHAIN_ONLY}" ]]; then
                     cmake_options+=(
                     -DLLVM_BUILD_TOOLS=NO
@@ -1802,6 +1808,23 @@ for host in "${ALL_HOSTS[@]}"; do
                     "${swift_cmake_options[@]}"
                 )
 
+                if [[ "${BUILD_TOOLCHAIN_ONLY}" ]]; then
+                    cmake_options+=(
+                    -DSWIFT_TOOL_SIL_OPT_BUILD=FALSE
+                    -DSWIFT_TOOL_SWIFT_IDE_TEST_BUILD=FALSE
+                    -DSWIFT_TOOL_SWIFT_REMOTEAST_TEST_BUILD=FALSE
+                    -DSWIFT_TOOL_LLDB_MODULEIMPORT_TEST_BUILD=FALSE
+                    -DSWIFT_TOOL_SIL_EXTRACT_BUILD=FALSE
+                    -DSWIFT_TOOL_SWIFT_LLVM_OPT_BUILD=FALSE
+                    -DSWIFT_TOOL_SWIFT_SDK_ANALYZER_BUILD=FALSE
+                    -DSWIFT_TOOL_SWIFT_SDK_DIGESTER_BUILD=FALSE
+                    -DSWIFT_TOOL_SOURCEKITD_TEST_BUILD=FALSE
+                    -DSWIFT_TOOL_SOURCEKITD_REPL_BUILD=FALSE
+                    -DSWIFT_TOOL_COMPLETE_TEST_BUILD=FALSE
+                    -DSWIFT_TOOL_SWIFT_REFLECTION_DUMP_BUILD=FALSE
+                    )
+                fi
+
                 cmake_options=(
                     "${cmake_options[@]}"
                     -DCMAKE_INSTALL_PREFIX:PATH="$(get_host_install_prefix ${host})"