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65 lines
2.1 KiB
CMake
65 lines
2.1 KiB
CMake
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cmake_minimum_required(VERSION 3.5)
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project(EDFlib VERSION 1.21 LANGUAGES C)
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option(BUILD_TOOLS "Build EDFlib tools." OFF)
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include(GNUInstallDirs)
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set(sources edflib.h edflib.c)
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add_library(EDFlib ${sources})
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if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
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target_compile_definitions(EDFlib PRIVATE _LARGEFILE64_SOURCE _LARGEFILE_SOURCE)
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target_compile_options(EDFlib PRIVATE -Wall -Wextra -Wshadow -Wformat-nonliteral -Wformat-security)
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endif()
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set_target_properties(EDFlib PROPERTIES PUBLIC_HEADER edflib.h)
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install(TARGETS EDFlib
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EXPORT EDFlibTargets
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PUBLIC_HEADER DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
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ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
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)
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install(EXPORT EDFlibTargets
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FILE unofficial-EDFlibConfig.cmake
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DESTINATION "share/unofficial-EDFlib"
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)
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if(BUILD_TOOLS)
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include(CheckSymbolExists)
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# https://stackoverflow.com/questions/32816646/can-cmake-detect-if-i-need-to-link-to-libm-when-using-pow-in-c
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if(NOT POW_FUNCTION_EXISTS AND NOT NEED_LINKING_AGAINST_LIBM)
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check_symbol_exists(pow "math.h" POW_FUNCTION_EXISTS)
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if(NOT POW_FUNCTION_EXISTS)
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unset(POW_FUNCTION_EXISTS CACHE)
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list(APPEND CMAKE_REQUIRED_LIBRARIES m)
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check_symbol_exists(pow "math.h" POW_FUNCTION_EXISTS)
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if(POW_FUNCTION_EXISTS)
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set(NEED_LINKING_AGAINST_LIBM True CACHE BOOL "" FORCE)
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else()
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message(FATAL_ERROR "Failed making the pow() function available")
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endif()
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endif()
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endif()
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add_executable(sine_generator sine_generator.c)
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target_link_libraries(sine_generator PRIVATE EDFlib)
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add_executable(sweep_generator sweep_generator.c)
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target_link_libraries(sweep_generator PRIVATE EDFlib)
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if(NEED_LINKING_AGAINST_LIBM)
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target_link_libraries(sine_generator PRIVATE m)
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target_link_libraries(sweep_generator PRIVATE m)
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endif()
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install(TARGETS sine_generator sweep_generator
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RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
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)
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endif()
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