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- cmake_minimum_required(VERSION 2.8.4.20110303 FATAL_ERROR)
- project(LinkStatic C)
- if(NOT CMAKE_C_COMPILER_ID STREQUAL "GNU")
- message(FATAL_ERROR "This test works only with the GNU compiler!")
- endif()
- find_library(MATH_LIBRARY NAMES libm.a)
- if(MATH_LIBRARY)
- get_filename_component(MATH_LIB_DIR ${MATH_LIBRARY} PATH)
- link_directories(${MATH_LIB_DIR})
- # Name the library both with a full path and as "-lm" to
- # activate the link type switching code for both cases.
- # If the second one links shared then the link will fail.
- set(MATH_LIBRARIES ${MATH_LIBRARY} -lm)
- else()
- message(FATAL_ERROR "Cannot find libm.a needed for this test")
- endif()
- add_executable(LinkStatic LinkStatic.c)
- target_link_libraries(LinkStatic ${MATH_LIBRARIES})
- # Enable static linking.
- set(LinkStatic_FLAG "-static" CACHE STRING "Flag to link statically")
- set_property(TARGET LinkStatic PROPERTY LINK_FLAGS "${LinkStatic_FLAG}")
- set_property(TARGET LinkStatic PROPERTY LINK_SEARCH_START_STATIC 1)
- #set_property(TARGET LinkStatic PROPERTY LINK_SEARCH_END_STATIC 1) # insufficient
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