diff options
Diffstat (limited to 'share/cmake-3.17/Modules/Compiler/GNU.cmake')
| -rw-r--r-- | share/cmake-3.17/Modules/Compiler/GNU.cmake | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/share/cmake-3.17/Modules/Compiler/GNU.cmake b/share/cmake-3.17/Modules/Compiler/GNU.cmake deleted file mode 100644 index 1c050a2..0000000 --- a/share/cmake-3.17/Modules/Compiler/GNU.cmake +++ /dev/null @@ -1,119 +0,0 @@ -# Distributed under the OSI-approved BSD 3-Clause License. See accompanying -# file Copyright.txt or https://cmake.org/licensing for details. - - -# This module is shared by multiple languages; use include blocker. -if(__COMPILER_GNU) - return() -endif() -set(__COMPILER_GNU 1) - -include(Compiler/CMakeCommonCompilerMacros) -include(Internal/CMakeCheckCompilerFlag) - -set(__pch_header_C "c-header") -set(__pch_header_CXX "c++-header") -set(__pch_header_OBJC "objective-c-header") -set(__pch_header_OBJCXX "objective-c++-header") - -macro(__compiler_gnu lang) - # Feature flags. - set(CMAKE_${lang}_VERBOSE_FLAG "-v") - set(CMAKE_${lang}_COMPILE_OPTIONS_PIC "-fPIC") - set (_CMAKE_${lang}_PIE_MAY_BE_SUPPORTED_BY_LINKER NO) - if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 3.4) - set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "-fPIE") - # Support of PIE at link stage depends on various elements : platform, compiler, linker - # so to activate it, module CheckPIESupported must be used. - set (_CMAKE_${lang}_PIE_MAY_BE_SUPPORTED_BY_LINKER YES) - set(CMAKE_${lang}_LINK_OPTIONS_PIE ${CMAKE_${lang}_COMPILE_OPTIONS_PIE} "-pie") - set(CMAKE_${lang}_LINK_OPTIONS_NO_PIE "-no-pie") - endif() - if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 4.0) - set(CMAKE_${lang}_COMPILE_OPTIONS_VISIBILITY "-fvisibility=") - endif() - set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS "-fPIC") - set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "-shared") - set(CMAKE_${lang}_COMPILE_OPTIONS_SYSROOT "--sysroot=") - - set(CMAKE_${lang}_LINKER_WRAPPER_FLAG "-Wl,") - set(CMAKE_${lang}_LINKER_WRAPPER_FLAG_SEP ",") - - # Older versions of gcc (< 4.5) contain a bug causing them to report a missing - # header file as a warning if depfiles are enabled, causing check_header_file - # tests to always succeed. Work around this by disabling dependency tracking - # in try_compile mode. - get_property(_IN_TC GLOBAL PROPERTY IN_TRY_COMPILE) - if(NOT _IN_TC OR CMAKE_FORCE_DEPFILES) - # distcc does not transform -o to -MT when invoking the preprocessor - # internally, as it ought to. Work around this bug by setting -MT here - # even though it isn't strictly necessary. - set(CMAKE_DEPFILE_FLAGS_${lang} "-MD -MT <OBJECT> -MF <DEPFILE>") - endif() - - # Initial configuration flags. - string(APPEND CMAKE_${lang}_FLAGS_INIT " ") - string(APPEND CMAKE_${lang}_FLAGS_DEBUG_INIT " -g") - string(APPEND CMAKE_${lang}_FLAGS_MINSIZEREL_INIT " -Os -DNDEBUG") - string(APPEND CMAKE_${lang}_FLAGS_RELEASE_INIT " -O3 -DNDEBUG") - string(APPEND CMAKE_${lang}_FLAGS_RELWITHDEBINFO_INIT " -O2 -g -DNDEBUG") - set(CMAKE_${lang}_CREATE_PREPROCESSED_SOURCE "<CMAKE_${lang}_COMPILER> <DEFINES> <INCLUDES> <FLAGS> -E <SOURCE> > <PREPROCESSED_SOURCE>") - set(CMAKE_${lang}_CREATE_ASSEMBLY_SOURCE "<CMAKE_${lang}_COMPILER> <DEFINES> <INCLUDES> <FLAGS> -S <SOURCE> -o <ASSEMBLY_SOURCE>") - if(NOT APPLE OR NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 4) # work around #4462 - set(CMAKE_INCLUDE_SYSTEM_FLAG_${lang} "-isystem ") - endif() - - set(_CMAKE_${lang}_IPO_SUPPORTED_BY_CMAKE YES) - set(_CMAKE_${lang}_IPO_MAY_BE_SUPPORTED_BY_COMPILER NO) - - # '-flto' introduced since GCC 4.5: - # * https://gcc.gnu.org/onlinedocs/gcc-4.4.7/gcc/Option-Summary.html (no) - # * https://gcc.gnu.org/onlinedocs/gcc-4.5.4/gcc/Option-Summary.html (yes) - if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 4.5) - set(_CMAKE_${lang}_IPO_MAY_BE_SUPPORTED_BY_COMPILER YES) - set(__lto_flags -flto) - - if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 4.7) - # '-ffat-lto-objects' introduced since GCC 4.7: - # * https://gcc.gnu.org/onlinedocs/gcc-4.6.4/gcc/Option-Summary.html (no) - # * https://gcc.gnu.org/onlinedocs/gcc-4.7.4/gcc/Option-Summary.html (yes) - list(APPEND __lto_flags -fno-fat-lto-objects) - endif() - - set(CMAKE_${lang}_COMPILE_OPTIONS_IPO ${__lto_flags}) - - # Need to use version of 'ar'/'ranlib' with plugin support. - # Quote from [documentation][1]: - # - # To create static libraries suitable for LTO, - # use gcc-ar and gcc-ranlib instead of ar and ranlib - # - # [1]: https://gcc.gnu.org/onlinedocs/gcc-4.9.4/gcc/Optimize-Options.html - set(CMAKE_${lang}_ARCHIVE_CREATE_IPO - "\"${CMAKE_${lang}_COMPILER_AR}\" cr <TARGET> <LINK_FLAGS> <OBJECTS>" - ) - - set(CMAKE_${lang}_ARCHIVE_APPEND_IPO - "\"${CMAKE_${lang}_COMPILER_AR}\" r <TARGET> <LINK_FLAGS> <OBJECTS>" - ) - - set(CMAKE_${lang}_ARCHIVE_FINISH_IPO - "\"${CMAKE_${lang}_COMPILER_RANLIB}\" <TARGET>" - ) - endif() - - set(CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND "${CMAKE_${lang}_COMPILER}") - if(CMAKE_${lang}_COMPILER_ARG1) - separate_arguments(_COMPILER_ARGS NATIVE_COMMAND "${CMAKE_${lang}_COMPILER_ARG1}") - list(APPEND CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND ${_COMPILER_ARGS}) - unset(_COMPILER_ARGS) - endif() - list(APPEND CMAKE_${lang}_COMPILER_PREDEFINES_COMMAND "-dM" "-E" "-c" "${CMAKE_ROOT}/Modules/CMakeCXXCompilerABI.cpp") - - set(CMAKE_PCH_EXTENSION .gch) - if (NOT CMAKE_GENERATOR MATCHES "Xcode") - set(CMAKE_PCH_PROLOGUE "#pragma GCC system_header") - endif() - set(CMAKE_${lang}_COMPILE_OPTIONS_USE_PCH -Winvalid-pch -include <PCH_HEADER>) - set(CMAKE_${lang}_COMPILE_OPTIONS_CREATE_PCH -Winvalid-pch -x ${__pch_header_${lang}} -include <PCH_HEADER>) -endmacro() |