Merge pull request #3129 from compnerd/i-see-you-statically

build: allow static linking against ICU data

Author: compnerd

CMakeLists.txt

@@ -47,7 +47,7 @@ if(HAS_LIBDISPATCH_API)
   find_package(dispatch CONFIG REQUIRED)
 endif()
 
-find_package(ICU COMPONENTS uc i18n REQUIRED)
+find_package(ICU COMPONENTS uc i18n REQUIRED OPTIONAL_COMPONENTS data)
 
 include(SwiftSupport)
 include(GNUInstallDirs)

CoreFoundation/CMakeLists.txt

@@ -397,6 +397,10 @@ if(NOT CMAKE_SYSTEM_NAME STREQUAL Darwin)
   target_link_libraries(CoreFoundation PRIVATE
     ICU::uc
     ICU::i18n)
+  if(ICU_DATA_FOUND)
+    target_link_libraries(CoreFoundation PRIVATE
+      ICU::data)
+  endif()
 endif()
 
 if(NOT CMAKE_SYSTEM_NAME STREQUAL Darwin)