Invoke Foundation macros build separately

Author: jmschonfeld

utils/build-script-impl

@@ -1244,6 +1244,7 @@ STRESSTEST_PACKAGE_DIR="${WORKSPACE}/swift-stress-tester"
 XCTEST_SOURCE_DIR="${WORKSPACE}/swift-corelibs-xctest"
 FOUNDATION_SOURCE_DIR="${WORKSPACE}/swift-corelibs-foundation"
 FOUNDATION_STATIC_SOURCE_DIR="${WORKSPACE}/swift-corelibs-foundation"
+FOUNDATION_MACROS_SOURCE_DIR="${WORKSPACE}/swift-foundation/Sources/FoundationMacros"
 FOUNDATION_SWIFTFOUNDATION_SOURCE_DIR="${WORKSPACE}/swift-foundation"
 FOUNDATION_SWIFTFOUNDATIONICU_SOURCE_DIR="${WORKSPACE}/swift-foundation-icu"
 LIBDISPATCH_SOURCE_DIR="${WORKSPACE}/swift-corelibs-libdispatch"
@@ -1261,6 +1262,7 @@ SWIFT_SYNTAX_SOURCE_DIR="${WORKSPACE}/swift-syntax"
 [[ "${SKIP_BUILD_STATIC_LIBDISPATCH}" ]] || PRODUCTS+=(libdispatch_static)
 # llbuild and XCTest depend on Foundation, so Foundation must
 # be added to the list of build products first.
+[[ "${SKIP_BUILD_FOUNDATION}" ]] || PRODUCTS+=(foundation_macros)
 [[ "${SKIP_BUILD_FOUNDATION}" ]] || PRODUCTS+=(foundation)
 [[ "${SKIP_BUILD_STATIC_FOUNDATION}" ]] || PRODUCTS+=(foundation_static)
 [[ "${SKIP_BUILD_LLBUILD}" ]] || PRODUCTS+=(llbuild)
@@ -1336,7 +1338,7 @@ function build_directory_bin() {
  xctest)
  echo "${root}/${XCTEST_BUILD_TYPE}/bin"
  ;;
- foundation|foundation_static)
+ foundation|foundation_static|foundation_macros)
  echo "${root}/${FOUNDATION_BUILD_TYPE}/bin"
  ;;
  libdispatch|libdispatch_static)
@@ -1474,7 +1476,7 @@ function cmake_config_opt() {
  xctest)
  echo "--config ${XCTEST_BUILD_TYPE}"
  ;;
- foundation|foundation_static)
+ foundation|foundation_static|foundation_macros)
  echo "--config ${FOUNDATION_BUILD_TYPE}"
  ;;
  libdispatch|libdispatch_static)
@@ -1675,7 +1677,7 @@ for host in "${ALL_HOSTS[@]}"; do
  fi
 
  for product in "${PRODUCTS[@]}"; do
- [[ $(should_execute_action "${host}-${product/_static}-build") ]] || continue
+ [[ $(should_execute_action "${host}-${product%%_*}-build") ]] || continue
 
  source_dir_var="$(toupper ${product})_SOURCE_DIR"
  source_dir=${!source_dir_var}
@@ -1688,7 +1690,7 @@ for host in "${ALL_HOSTS[@]}"; do
  module_cache="${build_dir}/module-cache"
 
  # Add any specific cmake options specified by build-script
- product_cmake_options_name=$(to_varname "${product/_static}")_CMAKE_OPTIONS
+ product_cmake_options_name=$(to_varname "${product%%_*}")_CMAKE_OPTIONS
  product_cmake_options=(${!product_cmake_options_name}) # convert to array
  cmake_options+=("${product_cmake_options[@]}")
 
@@ -2401,6 +2403,41 @@ for host in "${ALL_HOSTS[@]}"; do
  ;;
  esac
 
+ ;;
+ foundation_macros)
+ if [[ ${host} == "macosx"* ]]; then
+ echo "Skipping Foundation Macros on OS X -- Foundation is part of the OS on this platform"
+ continue
+ fi
+
+ if [[ "${SKIP_CLEAN_FOUNDATION}" == "0" ]]
+ then
+ # The Swift project might have been changed, but CMake might
+ # not be aware and will not rebuild.
+ echo "Cleaning the Foundation Macros build directory"
+ call rm -rf "${build_dir}"
+ fi
+
+ cmake_options=(
+ ${cmake_options[@]}
+ -DCMAKE_BUILD_TYPE:STRING=${FOUNDATION_BUILD_TYPE}
+ -DCMAKE_C_COMPILER:PATH=${CLANG_BIN}/clang
+ -DCMAKE_CXX_COMPILER:PATH=${CLANG_BIN}/clang++
+ -DCMAKE_SWIFT_COMPILER:PATH=${SWIFTC_BIN}
+ -DCMAKE_Swift_COMPILER:PATH=${SWIFTC_BIN}
+ -DCMAKE_Swift_FLAGS:STRING="$(common_swift_flags)"
+ -DCMAKE_INSTALL_PREFIX:PATH=$(get_host_install_prefix ${host})
+
+ -DSwiftSyntax_DIR=$(build_directory ${host} swift)/cmake/modules
+
+ -DBUILD_SHARED_LIBS=YES
+ -DCMAKE_C_FLAGS="$(swift_c_flags ${host}) $(maybe_lfts ${host})"
+ )
+
+ if [[ $(is_cross_tools_host ${host}) ]] ; then
+ cmake_options+=("${SWIFT_TARGET_CMAKE_OPTIONS[@]}")
+ fi
+
  ;;
  foundation|foundation_static)
  # The configuration script requires knowing about XCTest's
@@ -2409,7 +2446,7 @@ for host in "${ALL_HOSTS[@]}"; do
  XCTEST_BUILD_DIR=$(build_directory ${host} xctest)
 
  if [[ ${host} == "macosx"* ]]; then
- echo "Skipping Foundation on OS X -- use the Xcode project instead"
+ echo "Skipping Foundation on OS X -- Foundation is part of the OS on this platform"
  continue
  fi
 
@@ -2496,7 +2533,7 @@ for host in "${ALL_HOSTS[@]}"; do
  -DFOUNDATION_PATH_TO_LIBDISPATCH_BUILD=$(build_directory ${host} libdispatch)
  -Ddispatch_DIR=$(build_directory ${host} libdispatch)/cmake/modules
 
- -DSwiftSyntax_DIR=$(build_directory ${host} swift)/cmake/modules
+ -DSwiftFoundation_MACROS=$(build_directory ${LOCAL_HOST} foundation_macros)/lib
 
  -D_SwiftFoundation_SourceDIR=${FOUNDATION_SWIFTFOUNDATION_SOURCE_DIR}
  -D_SwiftFoundationICU_SourceDIR=${FOUNDATION_SWIFTFOUNDATIONICU_SOURCE_DIR}
@@ -2825,7 +2862,7 @@ for host in "${ALL_HOSTS[@]}"; do
  ;;
  esac
  ;;
- foundation|foundation_static)
+ foundation|foundation_static|foundation_macros)
  continue
  ;;
  libdispatch)
@@ -2943,7 +2980,7 @@ for host in "${ALL_HOSTS[@]}"; do
  set_build_options_for_host $host
 
  for product in "${PRODUCTS[@]}"; do
- [[ $(should_execute_action "${host}-${product/_static}-install") ]] || continue
+ [[ $(should_execute_action "${host}-${product%%_*}-install") ]] || continue
  if [[ -z "${INSTALL_DESTDIR}" ]] ; then
  echo "--install-destdir is required to install products."
  exit 1
@@ -2991,10 +3028,10 @@ for host in "${ALL_HOSTS[@]}"; do
  esac
 
  ;;
- foundation|foundation_static)
+ foundation|foundation_static|foundation_macros)
  # FIXME: Foundation doesn't build from the script on OS X
  if [[ ${host} == "macosx"* ]]; then
- echo "Skipping Foundation on OS X -- use the Xcode project instead"
+ echo "Skipping Foundation on OS X -- Foundation does not build for this platform"
  continue
  fi