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- cmake_minimum_required(VERSION 3.8...3.25)
- project(fmt-link CXX)
- set(BUILD_SHARED_LIBS OFF)
- set(CMAKE_VISIBILITY_INLINES_HIDDEN TRUE)
- set(CMAKE_CXX_VISIBILITY_PRESET "hidden")
- # Broken LTO on GCC 4
- if (CMAKE_COMPILER_IS_GNUCXX AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5)
- set(BROKEN_LTO ON)
- endif ()
- if (NOT BROKEN_LTO AND CMAKE_VERSION VERSION_GREATER "3.8")
- # CMake 3.9+
- include(CheckIPOSupported)
- check_ipo_supported(RESULT HAVE_IPO)
- if (HAVE_IPO)
- set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
- endif ()
- endif ()
- add_subdirectory(../.. fmt)
- set_property(TARGET fmt PROPERTY POSITION_INDEPENDENT_CODE ON)
- add_library(library-test SHARED library.cc)
- target_link_libraries(library-test PRIVATE fmt::fmt)
- add_executable(exe-test main.cc)
- target_link_libraries(exe-test PRIVATE library-test)
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