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https://github.com/TheAlgorithms/C
synced 2024-11-21 21:11:57 +03:00
[enhancement] updated cmake checks (#581)
* added header file checks * cmake cleanup and better use of checks * fixed bug in numerical_methods/CMake * add docs to cmake
This commit is contained in:
Krishna Vedala
GitHub
parent
296f3d00d0
commit
3c1b585656
@ -5,6 +5,7 @@ project(Algorithms_in_C
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DESCRIPTION "Set of algorithms implemented in C."
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)
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# Set compilation standards
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set(CMAKE_C_STANDARD 11)
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set(CMAKE_C_STANDARD_REQUIRED YES)
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@ -13,8 +14,12 @@ if(MSVC)
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# add_compile_options(/Za)
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endif(MSVC)
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# check for math library
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# addresses a bug when linking on OSX
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find_library(MATH_LIBRARY m)
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# Optional flag - can be set by user
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# Default "ON"
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option(USE_OPENMP "flag to use OpenMP for multithreading" ON)
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if(USE_OPENMP)
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find_package(OpenMP)
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@ -25,6 +30,24 @@ if(USE_OPENMP)
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endif()
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endif()
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## Check for some required header files
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include(CheckIncludeFile)
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include(CheckSymbolExists)
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check_include_file(stdbool.h HAS_STDBOOL_H)
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check_include_file(inttypes.h HAS_INTTYPES_H)
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check_include_file(complex.h HAS_COMPLEX_H)
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if(HAS_COMPLEX_H)
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check_symbol_exists(complex complex.h HAS_COMPLEX_TYPE)
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endif(HAS_COMPLEX_H)
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if (NOT HAS_STDBOOL_H)
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message(FATAL_ERROR "Missing required header: 'stdbool.h'")
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endif()
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if (NOT HAS_INTTYPES_H)
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message(FATAL_ERROR "Missing required header: 'inttypes.h'")
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endif()
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## Add subdirectories containing CMakeLists.txt
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# to configure and compile files in the respective folders
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add_subdirectory(misc)
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add_subdirectory(sorting)
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add_subdirectory(graphics)
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@ -35,6 +58,7 @@ add_subdirectory(project_euler)
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add_subdirectory(machine_learning)
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add_subdirectory(numerical_methods)
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## Configure Doxygen documentation system
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cmake_policy(SET CMP0054 NEW)
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cmake_policy(SET CMP0057 NEW)
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find_package(Doxygen OPTIONAL_COMPONENTS dot dia)
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@ -77,7 +101,7 @@ if(DOXYGEN_FOUND)
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)
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endif()
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## Enable tool to generate binary distribution files
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set(CPACK_PROJECT_NAME ${PROJECT_NAME})
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set(CPACK_PROJECT_VERSION ${PROJECT_VERSION})
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include(CPack)
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@ -1,45 +1,44 @@
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# include(CheckIncludeFile)
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# check_include_file(arpa/inet.h ARPA_HEADERS)
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# if(NOT ARPA_HEADERS)
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# check_include_file(winsock2.h WINSOCK_HEADER)
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# if(NOT WINSOCK_HEADER)
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# message(FATAL_ERROR "socket headers not found in system.")
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# endif()
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# endif()
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if(WIN32)
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check_include_file(winsock2.h WINSOCK_HEADER)
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else()
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check_include_file(arpa/inet.h ARPA_HEADERS)
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endif()
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# check_include_file(unistd.h HAS_UNISTD)
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if(ARPA_HEADERS OR WINSOCK_HEADER)
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# If necessary, use the RELATIVE flag, otherwise each source file may be listed
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# with full pathname. RELATIVE may makes it easier to extract an executable name
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# automatically.
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file( GLOB APP_SOURCES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.c )
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# file( GLOB APP_SOURCES ${CMAKE_SOURCE_DIR}/*.c )
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# AUX_SOURCE_DIRECTORY(${CMAKE_CURRENT_SOURCE_DIR} APP_SOURCES)
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foreach( testsourcefile ${APP_SOURCES} )
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# I used a simple string replace, to cut off .cpp.
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string( REPLACE ".c" "" testname ${testsourcefile} )
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add_executable( ${testname} ${testsourcefile} )
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if(OpenMP_C_FOUND)
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target_link_libraries(${testname} PRIVATE OpenMP::OpenMP_C)
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endif()
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if(MATH_LIBRARY)
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target_link_libraries(${testname} PRIVATE ${MATH_LIBRARY})
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endif()
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# if(HAS_UNISTD)
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# target_compile_definitions(${testname} PRIVATE HAS_UNISTD)
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# endif()
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# if(ARPA_HEADERS)
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# target_compile_definitions(${testname} PRIVATE ARPA_HEADERS)
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# else()
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# target_compile_definitions(${testname} PRIVATE WINSOCK_HEADER)
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# endif()
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# If necessary, use the RELATIVE flag, otherwise each source file may be listed
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# with full pathname. RELATIVE may makes it easier to extract an executable name
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# automatically.
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file( GLOB APP_SOURCES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.c )
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# file( GLOB APP_SOURCES ${CMAKE_SOURCE_DIR}/*.c )
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# AUX_SOURCE_DIRECTORY(${CMAKE_CURRENT_SOURCE_DIR} APP_SOURCES)
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foreach( testsourcefile ${APP_SOURCES} )
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# I used a simple string replace, to cut off .cpp.
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string( REPLACE ".c" "" testname ${testsourcefile} )
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add_executable( ${testname} ${testsourcefile} )
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if(OpenMP_C_FOUND)
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target_link_libraries(${testname} PRIVATE OpenMP::OpenMP_C)
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endif()
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if(MATH_LIBRARY)
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target_link_libraries(${testname} PRIVATE ${MATH_LIBRARY})
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endif()
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if(HAS_UNISTD)
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target_compile_definitions(${testname} PRIVATE HAS_UNISTD)
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endif()
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# if(ARPA_HEADERS)
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# target_compile_definitions(${testname} PRIVATE ARPA_HEADERS)
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# else()
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# target_compile_definitions(${testname} PRIVATE WINSOCK_HEADER)
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# endif()
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if(WINSOCK_HEADER)
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target_link_libraries(${testname} PRIVATE ws2_32) # link winsock library on windows
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endif()
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if(WIN32)
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target_link_libraries(${testname} PRIVATE ws2_32) # link winsock library on windows
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endif()
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install(TARGETS ${testname} DESTINATION "bin/client_server")
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install(TARGETS ${testname} DESTINATION "bin/client_server")
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endforeach( testsourcefile ${APP_SOURCES} )
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endforeach( testsourcefile ${APP_SOURCES} )
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else()
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message(WARNING "socket headers not found in system.")
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endif(ARPA_HEADERS OR WINSOCK_HEADER)
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@ -5,11 +5,15 @@ file( GLOB APP_SOURCES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.c )
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# file( GLOB APP_SOURCES ${CMAKE_SOURCE_DIR}/*.c )
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# AUX_SOURCE_DIRECTORY(${CMAKE_CURRENT_SOURCE_DIR} APP_SOURCES)
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set (no_msvc "newton_raphson_root.c" "durand_kerner_roots.c")
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# List of files that use complex.h and complex data type
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set (NEED_COMPLEX
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"newton_raphson_root.c"
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"durand_kerner_roots.c"
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)
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foreach( testsourcefile ${APP_SOURCES} )
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# Do not compile these files that use complex.h on MSVC
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if ( ${testsourcefile} IN_LIST no_msvc AND MSVC)
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# compile files that use complex.h only if available
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if ( ${testsourcefile} IN_LIST NEED_COMPLEX AND NOT HAS_COMPLEX_TYPE)
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continue()
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endif()
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string( REPLACE ".c" "" testname ${testsourcefile} )
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@ -1,7 +1,3 @@
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if(USE_OPENMP)
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find_package(OpenMP)
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endif()
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# If necessary, use the RELATIVE flag, otherwise each source file may be listed
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# with full pathname. RELATIVE may makes it easier to extract an executable name
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# automatically.
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