diff options
Diffstat (limited to 'src/civetweb/cmake/DetermineTargetArchitecture.cmake')
| -rw-r--r-- | src/civetweb/cmake/DetermineTargetArchitecture.cmake | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/civetweb/cmake/DetermineTargetArchitecture.cmake b/src/civetweb/cmake/DetermineTargetArchitecture.cmake new file mode 100644 index 00000000..7d18213f --- /dev/null +++ b/src/civetweb/cmake/DetermineTargetArchitecture.cmake @@ -0,0 +1,47 @@ +# - Determines the target architecture of the compilation +# +# This function checks the architecture that will be built by the compiler +# and sets a variable to the architecture +# +# determine_target_architecture(<OUTPUT_VAR>) +# +# - Example +# +# include(DetermineTargetArchitecture) +# determine_target_architecture(PROJECT_NAME_ARCHITECTURE) + +if(__determine_target_architecture) + return() +endif() +set(__determine_target_architecture INCLUDED) + +function(determine_target_architecture FLAG) + if (MSVC) + if("${MSVC_C_ARCHITECTURE_ID}" STREQUAL "X86") + set(ARCH "i686") + elseif("${MSVC_C_ARCHITECTURE_ID}" STREQUAL "x64") + set(ARCH "x86_64") + elseif("${MSVC_C_ARCHITECTURE_ID}" STREQUAL "ARM") + set(ARCH "arm") + else() + message(FATAL_ERROR "Failed to determine the MSVC target architecture: ${MSVC_C_ARCHITECTURE_ID}") + endif() + else() + execute_process( + COMMAND ${CMAKE_C_COMPILER} -dumpmachine + RESULT_VARIABLE RESULT + OUTPUT_VARIABLE ARCH + ERROR_QUIET + ) + if (RESULT) + message(FATAL_ERROR "Failed to determine target architecture triplet: ${RESULT}") + endif() + string(REGEX MATCH "([^-]+).*" ARCH_MATCH ${ARCH}) + if (NOT CMAKE_MATCH_1 OR NOT ARCH_MATCH) + message(FATAL_ERROR "Failed to match the target architecture triplet: ${ARCH}") + endif() + set(ARCH ${CMAKE_MATCH_1}) + endif() + message(STATUS "Target architecture - ${ARCH}") + set(FLAG ${ARCH} PARENT_SCOPE) +endfunction() |