diff options
| -rw-r--r-- | third-party/cmake/TargetArch.cmake | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/third-party/cmake/TargetArch.cmake b/third-party/cmake/TargetArch.cmake new file mode 100644 index 0000000000..71ea44ec59 --- /dev/null +++ b/third-party/cmake/TargetArch.cmake @@ -0,0 +1,23 @@ +# Sets TARGET_ARCH to a normalized name (X86 or X86_64). +# See https://github.com/axr/solar-cmake/blob/master/TargetArch.cmake +include(CheckSymbolExists) + +# X86 +check_symbol_exists("_M_IX86" "" T_M_IX86) +check_symbol_exists("__i386__" "" T_I386) +if(T_M_IX86 OR T_I386) +set(TARGET_ARCH "X86") + return() +endif() + +# X86_64 +check_symbol_exists("_M_AMD64" "" T_M_AMD64) +check_symbol_exists("__x86_64__" "" T_X86_64) +check_symbol_exists("__amd64__" "" T_AMD64) + +if(T_M_AMD64 OR T_X86_64 OR T_AMD64) +set(TARGET_ARCH "X86_64") + return() +endif() + +message(FATAL_ERROR "Unknown target architecture") |