git.m6w6.name Git - m6w6/libmemcached/blob - Include.cmake

   1
   2 set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/CMake)
   3
   4 function(set_test_target TARGET2)
   5     foreach(TEST IN LISTS TESTS)
   6         add_custom_command(TARGET ${TARGET2} POST_BUILD COMMAND ${TEST})
   7     endforeach()
   8 endfunction()
   9
  10 include(CheckTypeSize)
  11 include(CheckCSourceRuns)
  12 include(CheckIncludeFileCXX)
  13 include(CheckCXXSymbolExists)
  14 include(CheckCXXCompilerFlag)
  15 include(CheckCXXSourceRuns)
  16
  17 function(safe_string STRING OUTPUT)
  18     string(REGEX REPLACE "[^0-9a-zA-Z_]" "_" HEADER_SAFE ${STRING})
  19     string(TOUPPER "${HEADER_SAFE}" HEADER_DEFN)
  20     set(${OUTPUT} ${HEADER_DEFN} PARENT_SCOPE)
  21 endfunction(safe_string)
  22
  23 function(define_cpp DEF)
  24     safe_string(${DEF} CNST)
  25     add_compile_definitions(HAVE_${CNST}=1)
  26 endfunction(define_cpp)
  27
  28 function(check_header HEADER_PATH)
  29     safe_string(${HEADER_PATH} HEADER_CONST)
  30     check_include_file_cxx(${HEADER_PATH} HAVE_${HEADER_CONST})
  31 endfunction(check_header)
  32
  33 function(check_decl DECL HEADER)
  34     safe_string(${DECL} DECL_CONST)
  35     check_cxx_symbol_exists(${DECL} ${HEADER} HAVE_${DECL_CONST})
  36 endfunction(check_decl)
  37
  38 function(check_type TYPE HEADER)
  39     safe_string(${TYPE} TYPE_CONST)
  40     SET(CMAKE_EXTRA_INCLUDE_FILES ${HEADER})
  41     check_type_size(${TYPE} ${TYPE_CONST} LANGUAGE CXX)
  42     SET(CMAKE_EXTRA_INCLUDE_FILES)
  43 endfunction(check_type)
  44
  45 function(check_debug)
  46     if(${CMAKE_BUILD_TYPE} STREQUAL Debug)
  47         add_compile_definitions(DEBUG=1)
  48         add_compile_options(-Wall -Wextra)
  49     endif()
  50 endfunction(check_debug)
  51
  52 function(check_stdatomic)
  53     check_cxx_source_runs(
  54             "#include <atomic>
  55             int main() {
  56                 std::atomic<int> i(0);
  57                 return atomic_fetch_add(&i,1);
  58             }"
  59             HAVE_CXX_STDATOMIC)
  60     check_c_source_runs(
  61             "#include <stdatomic.h>
  62             int main() {
  63                 atomic_int i;
  64                 atomic_init(&i, 0);
  65                 return atomic_fetch_add(&i,1);
  66             }"
  67             HAVE_C_STDATOMIC)
  68 endfunction(check_atomic_builtins)