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include(${CMAKE_CURRENT_LIST_DIR}/configureplatform.cmake)
# Get the version of the compiler that is in the file name for tool location.
set (CLR_CMAKE_COMPILER_FILE_NAME_VERSION "")
if (CMAKE_C_COMPILER MATCHES "-?[0-9]+(\.[0-9]+)?$")
set(CLR_CMAKE_COMPILER_FILE_NAME_VERSION "${CMAKE_MATCH_0}")
endif()
if(NOT WIN32 AND NOT CLR_CMAKE_TARGET_BROWSER)
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
if(APPLE)
set(TOOLSET_PREFIX "")
else()
set(TOOLSET_PREFIX "llvm-")
endif()
elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
if(CMAKE_CROSSCOMPILING)
set(TOOLSET_PREFIX "${CMAKE_CXX_COMPILER_TARGET}-")
else()
set(TOOLSET_PREFIX "")
endif()
endif()
function(locate_toolchain_exec exec var)
string(TOUPPER ${exec} EXEC_UPPERCASE)
if(NOT "$ENV{CLR_${EXEC_UPPERCASE}}" STREQUAL "")
set(${var} "$ENV{CLR_${EXEC_UPPERCASE}}" PARENT_SCOPE)
return()
endif()
find_program(EXEC_LOCATION_${exec}
NAMES
"${TOOLSET_PREFIX}${exec}${CLR_CMAKE_COMPILER_FILE_NAME_VERSION}"
"${TOOLSET_PREFIX}${exec}")
if (EXEC_LOCATION_${exec} STREQUAL "EXEC_LOCATION_${exec}-NOTFOUND")
message(FATAL_ERROR "Unable to find toolchain executable. Name: ${exec}, Prefix: ${TOOLSET_PREFIX}.")
endif()
set(${var} ${EXEC_LOCATION_${exec}} PARENT_SCOPE)
endfunction()
locate_toolchain_exec(ar CMAKE_AR)
locate_toolchain_exec(nm CMAKE_NM)
locate_toolchain_exec(ranlib CMAKE_RANLIB)
if(CMAKE_C_COMPILER_ID MATCHES "Clang")
locate_toolchain_exec(link CMAKE_LINKER)
endif()
if(NOT CLR_CMAKE_TARGET_OSX AND NOT CLR_CMAKE_TARGET_MACCATALYST AND NOT CLR_CMAKE_TARGET_IOS AND NOT CLR_CMAKE_TARGET_TVOS AND (NOT CLR_CMAKE_TARGET_ANDROID OR CROSS_ROOTFS))
locate_toolchain_exec(objdump CMAKE_OBJDUMP)
if(CLR_CMAKE_TARGET_ANDROID)
set(TOOLSET_PREFIX ${ANDROID_TOOLCHAIN_PREFIX})
elseif(CMAKE_CROSSCOMPILING AND NOT DEFINED CLR_CROSS_COMPONENTS_BUILD AND (CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l OR
CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64 OR CMAKE_SYSTEM_PROCESSOR STREQUAL arm))
set(TOOLSET_PREFIX "${TOOLCHAIN}-")
else()
set(TOOLSET_PREFIX "")
endif()
locate_toolchain_exec(objcopy CMAKE_OBJCOPY)
endif()
endif()
if (NOT CLR_CMAKE_HOST_WIN32)
# detect linker
set(ldVersion ${CMAKE_C_COMPILER};-Wl,--version)
execute_process(COMMAND ${ldVersion}
ERROR_QUIET
OUTPUT_VARIABLE ldVersionOutput)
if("${ldVersionOutput}" MATCHES "GNU ld" OR "${ldVersionOutput}" MATCHES "GNU gold" OR "${ldVersionOutput}" MATCHES "GNU linkers")
set(LD_GNU 1)
elseif("${ldVersionOutput}" MATCHES "Solaris Link")
set(LD_SOLARIS 1)
else(CLR_CMAKE_HOST_OSX)
set(LD_OSX 1)
endif()
endif()
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