Remove unused upb CMakeLists.txt (#19638)

upb/cmake/CMakeLists.txt

@@ -1,96 +0,0 @@
-# This file was generated from BUILD using tools/make_cmakelists.py.
-
-cmake_minimum_required(VERSION 3.10...3.24)
-
-project(upb)
-set(CMAKE_C_STANDARD 99)
-
-# Prevent CMake from setting -rdynamic on Linux (!!).
-SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "")
-SET(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
-
-# Set default build type.
-if(NOT CMAKE_BUILD_TYPE)
-  message(STATUS "Setting build type to 'RelWithDebInfo' as none was specified.")
-  set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING
-      "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
-      FORCE)
-endif()
-
-# When using Ninja, compiler output won't be colorized without this.
-include(CheckCXXCompilerFlag)
-CHECK_CXX_COMPILER_FLAG(-fdiagnostics-color=always SUPPORTS_COLOR_ALWAYS)
-if(SUPPORTS_COLOR_ALWAYS)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fdiagnostics-color=always")
-endif()
-
-# Implement ASAN/UBSAN options
-if(UPB_ENABLE_ASAN)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address")
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address")
-  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address")
-  set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fsanitize=address")
-endif()
-
-if(UPB_ENABLE_UBSAN)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined")
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address")
-  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address")
-  set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fsanitize=address")
-endif()
-
-if(NOT TARGET utf8_range)
-  if(EXISTS ../../third_party/utf8_range)
-    # utf8_range is already installed
-    include_directories(../../third_party/utf8_range)
-  else()
-    include(FetchContent)
-    FetchContent_Declare(
-      utf8_range
-      GIT_REPOSITORY "https://github.com/protocolbuffers/utf8_range.git"
-      GIT_TAG "d863bc33e15cba6d873c878dcca9e6fe52b2f8cb"
-    )
-    FetchContent_GetProperties(utf8_range)
-    if(NOT utf8_range_POPULATED)
-      FetchContent_Populate(utf8_range)
-      include_directories(${utf8_range_SOURCE_DIR})
-    endif()
-  endif()
-endif()
-
-if(APPLE)
-  set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -undefined dynamic_lookup -flat_namespace")
-elseif(UNIX)
-  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--build-id")
-endif()
-
-enable_testing()
-
-
-add_library(generated_code_support__only_for_generated_code_do_not_use__i_give_permission_to_break_me INTERFACE
-    
-)
-target_include_directories(generated_code_support__only_for_generated_code_do_not_use__i_give_permission_to_break_me INTERFACE
-    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/..>
-    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../cmake>
-    $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
-)
-target_link_libraries(generated_code_support__only_for_generated_code_do_not_use__i_give_permission_to_break_me INTERFACE
-  base
-  mem
-  message
-  mini_descriptor
-  mini_table
-  wire
-  /upb/message:internal)
-
-add_library(generated_cpp_support__only_for_generated_code_do_not_use__i_give_permission_to_break_me INTERFACE
-    
-)
-target_include_directories(generated_cpp_support__only_for_generated_code_do_not_use__i_give_permission_to_break_me INTERFACE
-    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/..>
-    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../cmake>
-    $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
-)
-
-