diff options
Diffstat (limited to 'Modules/Internal/CheckCompilerFlag.cmake')
| -rw-r--r-- | Modules/Internal/CheckCompilerFlag.cmake | 68 |
1 files changed, 4 insertions, 64 deletions
diff --git a/Modules/Internal/CheckCompilerFlag.cmake b/Modules/Internal/CheckCompilerFlag.cmake index f6a4cc9..3a67691 100644 --- a/Modules/Internal/CheckCompilerFlag.cmake +++ b/Modules/Internal/CheckCompilerFlag.cmake @@ -2,71 +2,15 @@ # file Copyright.txt or https://cmake.org/licensing for details. include_guard(GLOBAL) +include(Internal/CheckFlagCommonConfig) include(Internal/CheckSourceCompiles) include(CMakeCheckCompilerFlagCommonPatterns) -cmake_policy(PUSH) -cmake_policy(SET CMP0054 NEW) # if() quoted variables not dereferenced -cmake_policy(SET CMP0057 NEW) # if() supports IN_LIST - function(CMAKE_CHECK_COMPILER_FLAG _lang _flag _var) - - if(_lang STREQUAL "C") - set(_lang_src "int main(void) { return 0; }") - set(_lang_fail_regex FAIL_REGEX "command[ -]line option .* is valid for .* but not for C" - FAIL_REGEX "-Werror=.* argument .* is not valid for C") - elseif(_lang STREQUAL "CXX") - set(_lang_src "int main() { return 0; }") - set(_lang_fail_regex FAIL_REGEX "command[ -]line option .* is valid for .* but not for C\\+\\+" - FAIL_REGEX "-Werror=.* argument .* is not valid for C\\+\\+") - elseif(_lang STREQUAL "CUDA") - set(_lang_src "__host__ int main() { return 0; }") - set(_lang_fail_regex FAIL_REGEX "command[ -]line option .* is valid for .* but not for C\\+\\+" # Host GNU - FAIL_REGEX "argument unused during compilation: .*") # Clang - elseif(_lang STREQUAL "Fortran") - set(_lang_src " program test\n stop\n end program") - set(_lang_fail_regex FAIL_REGEX "command[ -]line option .* is valid for .* but not for Fortran") - elseif(_lang STREQUAL "HIP") - set(_lang_src "__host__ int main() { return 0; }") - set(_lang_fail_regex FAIL_REGEX "argument unused during compilation: .*") # Clang - elseif(_lang STREQUAL "OBJC") - set(_lang_src [=[ -#ifndef __OBJC__ -# error "Not an Objective-C compiler" -#endif -int main(void) { return 0; }]=]) - set(_lang_fail_regex FAIL_REGEX "command[ -]line option .* is valid for .* but not for Objective-C" # GNU - FAIL_REGEX "argument unused during compilation: .*") # Clang - elseif(_lang STREQUAL "OBJCXX") - set(_lang_src [=[ -#ifndef __OBJC__ -# error "Not an Objective-C++ compiler" -#endif -int main(void) { return 0; }]=]) - set(_lang_fail_regex FAIL_REGEX "command[ -]line option .* is valid for .* but not for Objective-C\\+\\+" # GNU - FAIL_REGEX "argument unused during compilation: .*") # Clang - elseif(_lang STREQUAL "ISPC") - set(_lang_src "float func(uniform int32, float a) { return a / 2.25; }") - else() - message (SEND_ERROR "check_compiler_flag: ${_lang}: unknown language.") - return() - endif() - - get_property (_supported_languages GLOBAL PROPERTY ENABLED_LANGUAGES) - if (NOT _lang IN_LIST _supported_languages) - message (SEND_ERROR "check_compiler_flag: ${_lang}: needs to be enabled before use.") - return() - endif() + cmake_check_flag_common_init("check_compiler_flag" ${_lang} _lang_src _lang_fail_regex) set(CMAKE_REQUIRED_DEFINITIONS ${_flag}) - # Normalize locale during test compilation. - set(_locale_vars LC_ALL LC_MESSAGES LANG) - foreach(v IN LISTS _locale_vars) - set(_locale_vars_saved_${v} "$ENV{${v}}") - set(ENV{${v}} C) - endforeach() - check_compiler_flag_common_patterns(_common_patterns) cmake_check_source_compiles(${_lang} "${_lang_src}" @@ -75,9 +19,5 @@ int main(void) { return 0; }]=]) ${_common_patterns} ) - foreach(v IN LISTS _locale_vars) - set(ENV{${v}} ${_locale_vars_saved_${v}}) - endforeach() -endfunction () - -cmake_policy(POP) + cmake_check_flag_common_finish() +endfunction() |