CMake: Add serenity_lib_static

Author: https://github.com/ldm5180
Commit: https://github.com/SerenityOS/serenity/commit/e08cd4d608
Pull-request: https://github.com/SerenityOS/serenity/pull/13201
Reviewed-by: https://github.com/bgianfo ✅

Meta/CMake/utils.cmake

@@ -44,6 +44,17 @@ function(serenity_lib target_name fs_name)
     serenity_generated_sources(${target_name})
 endfunction()
 
+function(serenity_lib_static target_name fs_name)
+    serenity_install_headers(${target_name})
+    serenity_install_sources()
+    add_library(${target_name} STATIC ${SOURCES} ${GENERATED_SOURCES})
+    set_target_properties(${target_name} PROPERTIES EXCLUDE_FROM_ALL TRUE)
+    set_target_properties(${target_name} PROPERTIES VERSION "serenity")
+    install(TARGETS ${target_name} DESTINATION usr/lib OPTIONAL)
+    set_target_properties(${target_name} PROPERTIES OUTPUT_NAME ${fs_name})
+    serenity_generated_sources(${target_name})
+endfunction()
+
 function(serenity_libc target_name fs_name)
     serenity_install_headers("")
     serenity_install_sources()