build-script: build static version of Foundation

Build and install Foundation static.  We now build Foundation using
CMake, which does not easily generate static and shared versions of
libraries.  Create two builds to populate the toolchain
distribution.

Author: compnerd

utils/build-script-impl

@@ -1180,6 +1180,7 @@ SWIFTSYNTAX_SOURCE_DIR="${WORKSPACE}/swift-syntax"
 SKSTRESSTESTER_SOURCE_DIR="${WORKSPACE}/swift-stress-tester/SourceKitStressTester"
 XCTEST_SOURCE_DIR="${WORKSPACE}/swift-corelibs-xctest"
 FOUNDATION_SOURCE_DIR="${WORKSPACE}/swift-corelibs-foundation"
+FOUNDATION_STATIC_SOURCE_DIR="${WORKSPACE}/swift-corelibs-foundation"
 LIBDISPATCH_SOURCE_DIR="${WORKSPACE}/swift-corelibs-libdispatch"
 LIBDISPATCH_STATIC_SOURCE_DIR="${WORKSPACE}/swift-corelibs-libdispatch"
 LIBICU_SOURCE_DIR="${WORKSPACE}/icu"
@@ -1230,6 +1231,9 @@ if [[ ! "${SKIP_BUILD_LIBDISPATCH}" ]] ; then
 fi
 if [[ ! "${SKIP_BUILD_FOUNDATION}" ]] ; then
      PRODUCTS=("${PRODUCTS[@]}" foundation)
+     if [[ -z "${SKIP_BUILD_STATIC_FOUNDATION}" ]] ; then
+       PRODUCTS=("${PRODUCTS[@]}" foundation_static)
+     fi
 fi
 if [[ ! "${SKIP_BUILD_LLBUILD}" ]] ; then
      PRODUCTS=("${PRODUCTS[@]}" llbuild)
@@ -1571,7 +1575,7 @@ function build_directory_bin() {
             xctest)
                 echo "${root}/${XCTEST_BUILD_TYPE}/bin"
                 ;;
-            foundation)
+            foundation|foundation_static)
                 echo "${root}/${FOUNDATION_BUILD_TYPE}/bin"
                 ;;
             libdispatch|libdispatch_static)
@@ -1716,7 +1720,7 @@ function cmake_config_opt() {
             xctest)
                 echo "--config ${XCTEST_BUILD_TYPE}"
                 ;;
-            foundation)
+            foundation|foundation_static)
                 echo "--config ${FOUNDATION_BUILD_TYPE}"
                 ;;
             libdispatch|libdispatch_static)
@@ -2604,7 +2608,7 @@ for host in "${ALL_HOSTS[@]}"; do
                 esac
 
                 ;;
-            foundation)
+            foundation|foundation_static)
                 # The configuration script requires knowing about XCTest's
                 # location for building and running the tests. Note that XCTest
                 # is not yet built at this point.
@@ -2625,8 +2629,12 @@ for host in "${ALL_HOSTS[@]}"; do
                         -DICU_INCLUDE_DIR:PATH=${ICU_ROOT}/include
                         -DICU_UC_LIBRARIES:FILEPATH=${ICU_LIBDIR}/libicuucswift.so
                         -DICU_UC_LIBRARY:FILEPATH=${ICU_LIBDIR}/libicuucswift.so
+                        -DICU_UC_LIBRARY_DEBUG:FILEPATH=${ICU_LIBDIR}/libicuucswift.so
+                        -DICU_UC_LIBRARY_RELEASE:FILEPATH=${ICU_LIBDIR}/libicuucswift.so
                         -DICU_I18N_LIBRARIES:FILEPATH=${ICU_LIBDIR}/libicui18nswift.so
                         -DICU_I18N_LIBRARY:FILEPATH=${ICU_LIBDIR}/libicui18nswift.so
+                        -DICU_I18N_LIBRARY_DEBUG:FILEPATH=${ICU_LIBDIR}/libicui18nswift.so
+                        -DICU_I18N_LIBRARY_RELEASE:FILEPATH=${ICU_LIBDIR}/libicui18nswift.so
                     )
                 else
                     LIBICU_BUILD_ARGS=()
@@ -2662,6 +2670,8 @@ for host in "${ALL_HOSTS[@]}"; do
                   # NOTE(compnerd) we disable tests because XCTest is not ready
                   # yet, but we will reconfigure when the time comes.
                   -DENABLE_TESTING:BOOL=NO
+
+                  -DBUILD_SHARED_LIBS=$([[ ${product} == foundation_static ]] && echo "NO" || echo "YES")
                 )
 
                 ;;
@@ -3225,8 +3235,12 @@ for host in "${ALL_HOSTS[@]}"; do
                         -DICU_INCLUDE_DIR:PATH=${ICU_ROOT}/include
                         -DICU_UC_LIBRARIES:FILEPATH=${ICU_LIBDIR}/libicuucswift.so
                         -DICU_UC_LIBRARY:FILEPATH=${ICU_LIBDIR}/libicuucswift.so
+                        -DICU_UC_LIBRARY_DEBUG:FILEPATH=${ICU_LIBDIR}/libicuucswift.so
+                        -DICU_UC_LIBRARY_RELEASE:FILEPATH=${ICU_LIBDIR}/libicuucswift.so
                         -DICU_I18N_LIBRARIES:FILEPATH=${ICU_LIBDIR}/libicui18nswift.so
                         -DICU_I18N_LIBRARY:FILEPATH=${ICU_LIBDIR}/libicui18nswift.so
+                        -DICU_I18N_LIBRARY_DEBUG:FILEPATH=${ICU_LIBDIR}/libicui18nswift.so
+                        -DICU_I18N_LIBRARY_RELEASE:FILEPATH=${ICU_LIBDIR}/libicui18nswift.so
                     )
                 else
                     LIBICU_BUILD_ARGS=()
@@ -3266,6 +3280,9 @@ for host in "${ALL_HOSTS[@]}"; do
                 results_targets=( "test" )
                 executable_target=("TestFoundation")
                 ;;
+            foundation_static)
+              continue
+            ;;
             libdispatch)
                 if [[ "${SKIP_TEST_LIBDISPATCH}" ]]; then
                     continue
@@ -3518,7 +3535,7 @@ for host in "${ALL_HOSTS[@]}"; do
                 esac
 
                 ;;
-            foundation)
+            foundation|foundation_static)
                 # 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"