diff options
Diffstat (limited to 'lib/libcxx/cmake/Modules/HandleLibcxxFlags.cmake')
| -rw-r--r-- | lib/libcxx/cmake/Modules/HandleLibcxxFlags.cmake | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/lib/libcxx/cmake/Modules/HandleLibcxxFlags.cmake b/lib/libcxx/cmake/Modules/HandleLibcxxFlags.cmake deleted file mode 100644 index fb60318a330..00000000000 --- a/lib/libcxx/cmake/Modules/HandleLibcxxFlags.cmake +++ /dev/null @@ -1,230 +0,0 @@ -# HandleLibcxxFlags - A set of macros used to setup the flags used to compile -# and link libc++. These macros add flags to the following CMake variables. -# - LIBCXX_COMPILE_FLAGS: flags used to compile libc++ -# - LIBCXX_LINK_FLAGS: flags used to link libc++ -# - LIBCXX_LIBRARIES: libraries to link libc++ to. - -include(CheckCXXCompilerFlag) - -unset(add_flag_if_supported) - -# Mangle the name of a compiler flag into a valid CMake identifier. -# Ex: --std=c++11 -> STD_EQ_CXX11 -macro(mangle_name str output) - string(STRIP "${str}" strippedStr) - string(REGEX REPLACE "^/" "" strippedStr "${strippedStr}") - string(REGEX REPLACE "^-+" "" strippedStr "${strippedStr}") - string(REGEX REPLACE "-+$" "" strippedStr "${strippedStr}") - string(REPLACE "-" "_" strippedStr "${strippedStr}") - string(REPLACE ":" "_COLON_" strippedStr "${strippedStr}") - string(REPLACE "=" "_EQ_" strippedStr "${strippedStr}") - string(REPLACE "+" "X" strippedStr "${strippedStr}") - string(TOUPPER "${strippedStr}" ${output}) -endmacro() - -# Remove a list of flags from all CMake variables that affect compile flags. -# This can be used to remove unwanted flags specified on the command line -# or added in other parts of LLVM's cmake configuration. -macro(remove_flags) - foreach(var ${ARGN}) - string(REPLACE "${var}" "" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}") - string(REPLACE "${var}" "" CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL}") - string(REPLACE "${var}" "" CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}") - string(REPLACE "${var}" "" CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}") - string(REPLACE "${var}" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") - string(REPLACE "${var}" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}") - string(REPLACE "${var}" "" CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}") - string(REPLACE "${var}" "" CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}") - string(REPLACE "${var}" "" CMAKE_SHARED_MODULE_FLAGS "${CMAKE_SHARED_MODULE_FLAGS}") - remove_definitions(${var}) - endforeach() -endmacro(remove_flags) - -macro(check_flag_supported flag) - mangle_name("${flag}" flagname) - check_cxx_compiler_flag("${flag}" "LIBCXX_SUPPORTS_${flagname}_FLAG") -endmacro() - -macro(append_flags DEST) - foreach(value ${ARGN}) - list(APPEND ${DEST} ${value}) - list(APPEND ${DEST} ${value}) - endforeach() -endmacro() - -# If the specified 'condition' is true then append the specified list of flags to DEST -macro(append_flags_if condition DEST) - if (${condition}) - list(APPEND ${DEST} ${ARGN}) - endif() -endmacro() - -# Add each flag in the list specified by DEST if that flag is supported by the current compiler. -macro(append_flags_if_supported DEST) - foreach(flag ${ARGN}) - mangle_name("${flag}" flagname) - check_cxx_compiler_flag("${flag}" "LIBCXX_SUPPORTS_${flagname}_FLAG") - append_flags_if(LIBCXX_SUPPORTS_${flagname}_FLAG ${DEST} ${flag}) - endforeach() -endmacro() - -# Add a macro definition if condition is true. -macro(define_if condition def) - if (${condition}) - add_definitions(${def}) - endif() -endmacro() - -# Add a macro definition if condition is not true. -macro(define_if_not condition def) - if (NOT ${condition}) - add_definitions(${def}) - endif() -endmacro() - -# Add a macro definition to the __config_site file if the specified condition -# is 'true'. Note that '-D${def}' is not added. Instead it is expected that -# the build include the '__config_site' header. -macro(config_define_if condition def) - if (${condition}) - set(${def} ON) - set(LIBCXX_NEEDS_SITE_CONFIG ON) - endif() -endmacro() - -macro(config_define_if_not condition def) - if (NOT ${condition}) - set(${def} ON) - set(LIBCXX_NEEDS_SITE_CONFIG ON) - endif() -endmacro() - -macro(config_define value def) - set(${def} ${value}) - set(LIBCXX_NEEDS_SITE_CONFIG ON) -endmacro() - -# Add a list of flags to all of 'CMAKE_CXX_FLAGS', 'CMAKE_C_FLAGS', -# 'LIBCXX_COMPILE_FLAGS' and 'LIBCXX_LINK_FLAGS'. -macro(add_target_flags) - foreach(value ${ARGN}) - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${value}") - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${value}") - list(APPEND LIBCXX_COMPILE_FLAGS ${value}) - list(APPEND LIBCXX_LINK_FLAGS ${value}) - endforeach() -endmacro() - -# If the specified 'condition' is true then add a list of flags to -# all of 'CMAKE_CXX_FLAGS', 'CMAKE_C_FLAGS', 'LIBCXX_COMPILE_FLAGS' -# and 'LIBCXX_LINK_FLAGS'. -macro(add_target_flags_if condition) - if (${condition}) - add_target_flags(${ARGN}) - endif() -endmacro() - -# Add a specified list of flags to both 'LIBCXX_COMPILE_FLAGS' and -# 'LIBCXX_LINK_FLAGS'. -macro(add_flags) - foreach(value ${ARGN}) - list(APPEND LIBCXX_COMPILE_FLAGS ${value}) - list(APPEND LIBCXX_LINK_FLAGS ${value}) - endforeach() -endmacro() - -# If the specified 'condition' is true then add a list of flags to both -# 'LIBCXX_COMPILE_FLAGS' and 'LIBCXX_LINK_FLAGS'. -macro(add_flags_if condition) - if (${condition}) - add_flags(${ARGN}) - endif() -endmacro() - -# Add each flag in the list to LIBCXX_COMPILE_FLAGS and LIBCXX_LINK_FLAGS -# if that flag is supported by the current compiler. -macro(add_flags_if_supported) - foreach(flag ${ARGN}) - mangle_name("${flag}" flagname) - check_cxx_compiler_flag("${flag}" "LIBCXX_SUPPORTS_${flagname}_FLAG") - add_flags_if(LIBCXX_SUPPORTS_${flagname}_FLAG ${flag}) - endforeach() -endmacro() - -# Add a list of flags to 'LIBCXX_COMPILE_FLAGS'. -macro(add_compile_flags) - foreach(f ${ARGN}) - list(APPEND LIBCXX_COMPILE_FLAGS ${f}) - endforeach() -endmacro() - -# If 'condition' is true then add the specified list of flags to -# 'LIBCXX_COMPILE_FLAGS' -macro(add_compile_flags_if condition) - if (${condition}) - add_compile_flags(${ARGN}) - endif() -endmacro() - -# For each specified flag, add that flag to 'LIBCXX_COMPILE_FLAGS' if the -# flag is supported by the C++ compiler. -macro(add_compile_flags_if_supported) - foreach(flag ${ARGN}) - mangle_name("${flag}" flagname) - check_cxx_compiler_flag("${flag}" "LIBCXX_SUPPORTS_${flagname}_FLAG") - add_compile_flags_if(LIBCXX_SUPPORTS_${flagname}_FLAG ${flag}) - endforeach() -endmacro() - -# Add a list of flags to 'LIBCXX_LINK_FLAGS'. -macro(add_link_flags) - foreach(f ${ARGN}) - list(APPEND LIBCXX_LINK_FLAGS ${f}) - endforeach() -endmacro() - -# If 'condition' is true then add the specified list of flags to -# 'LIBCXX_LINK_FLAGS' -macro(add_link_flags_if condition) - if (${condition}) - add_link_flags(${ARGN}) - endif() -endmacro() - -# For each specified flag, add that flag to 'LIBCXX_LINK_FLAGS' if the -# flag is supported by the C++ compiler. -macro(add_link_flags_if_supported) - foreach(flag ${ARGN}) - mangle_name("${flag}" flagname) - check_cxx_compiler_flag("${flag}" "LIBCXX_SUPPORTS_${flagname}_FLAG") - add_link_flags_if(LIBCXX_SUPPORTS_${flagname}_FLAG ${flag}) - endforeach() -endmacro() - -# Add a list of libraries or link flags to 'LIBCXX_LIBRARIES'. -macro(add_library_flags) - foreach(lib ${ARGN}) - list(APPEND LIBCXX_LIBRARIES ${lib}) - endforeach() -endmacro() - -# if 'condition' is true then add the specified list of libraries and flags -# to 'LIBCXX_LIBRARIES'. -macro(add_library_flags_if condition) - if(${condition}) - add_library_flags(${ARGN}) - endif() -endmacro() - -# Add a list of libraries or link flags to 'LIBCXX_LIBRARIES'. -macro(add_interface_library) - foreach(lib ${ARGN}) - list(APPEND LIBCXX_LIBRARIES ${lib}) - list(APPEND LIBCXX_INTERFACE_LIBRARIES ${lib}) - endforeach() -endmacro() - -# Turn a comma separated CMake list into a space separated string. -macro(split_list listname) - string(REPLACE ";" " " ${listname} "${${listname}}") -endmacro() |