cmake: Set PROJECT_ARCH to the host architecture by default

This commit is contained in:
Marshall Greenblatt 2023-01-12 13:13:12 -05:00
parent 6d4fdb2ef3
commit 23deb6695e
1 changed files with 2 additions and 6 deletions

View File

@ -26,18 +26,14 @@ endif()
# Determine the project architecture.
if(NOT DEFINED PROJECT_ARCH)
if(OS_WINDOWS AND "${CMAKE_GENERATOR_PLATFORM}" STREQUAL "arm64")
if(("${CMAKE_HOST_SYSTEM_PROCESSOR}" STREQUAL "arm64") OR
("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "ARM64"))
set(PROJECT_ARCH "arm64")
elseif(CMAKE_SIZEOF_VOID_P MATCHES 8)
set(PROJECT_ARCH "x86_64")
else()
set(PROJECT_ARCH "x86")
endif()
if(OS_MAC)
# PROJECT_ARCH should be specified on Mac OS X.
message(WARNING "No PROJECT_ARCH value specified, using ${PROJECT_ARCH}")
endif()
endif()
if(${CMAKE_GENERATOR} STREQUAL "Ninja")