diff options
| -rw-r--r-- | indra/cmake/Variables.cmake | 60 |
1 files changed, 34 insertions, 26 deletions
diff --git a/indra/cmake/Variables.cmake b/indra/cmake/Variables.cmake index 464b4c402c..783d76e063 100644 --- a/indra/cmake/Variables.cmake +++ b/indra/cmake/Variables.cmake @@ -60,38 +60,47 @@ if (NOT CMAKE_BUILD_TYPE) "Build type. One of: Debug Release RelWithDebInfo" FORCE) endif (NOT CMAKE_BUILD_TYPE) +# If someone has specified an address size, use that to determine the +# architecture. Otherwise, let the architecture specify the address size. +if (ADDRESS_SIZE EQUAL 32) + #message(STATUS "ADDRESS_SIZE is 32") + set(ARCH i686) +elseif (ADDRESS_SIZE EQUAL 64) + #message(STATUS "ADDRESS_SIZE is 64") + set(ARCH x86_64) +else (ADDRESS_SIZE EQUAL 32) + #message(STATUS "ADDRESS_SIZE is UNRECOGNIZED: '${ADDRESS_SIZE}'") + # Use Python's platform.machine() since uname -m isn't available everywhere. + # Even if you can assume cygwin uname -m, the answer depends on whether + # you're running 32-bit cygwin or 64-bit cygwin! But even 32-bit Python will + # report a 64-bit processor. + execute_process(COMMAND + "${PYTHON_EXECUTABLE}" "-c" + "import platform; print platform.machine()" + OUTPUT_VARIABLE ARCH OUTPUT_STRIP_TRAILING_WHITESPACE) + # We expect values of the form i386, i686, x86_64, AMD64. + # In CMake, expressing ARCH.endswith('64') is awkward: + string(LENGTH "${ARCH}" ARCH_LENGTH) + math(EXPR ARCH_LEN_2 "${ARCH_LENGTH} - 2") + string(SUBSTRING "${ARCH}" ${ARCH_LEN_2} 2 ARCH_LAST_2) + if (ARCH_LAST_2 STREQUAL 64) + #message(STATUS "ARCH is detected as 64; ARCH is ${ARCH}") + set(ADDRESS_SIZE 64) + else () + #message(STATUS "ARCH is detected as 32; ARCH is ${ARCH}") + set(ADDRESS_SIZE 32) + endif () +endif (ADDRESS_SIZE EQUAL 32) + if (${CMAKE_SYSTEM_NAME} MATCHES "Windows") set(WINDOWS ON BOOL FORCE) - set(ARCH i686) set(LL_ARCH ${ARCH}_win32) set(LL_ARCH_DIR ${ARCH}-win32) - set(ADDRESS_SIZE 32) endif (${CMAKE_SYSTEM_NAME} MATCHES "Windows") if (${CMAKE_SYSTEM_NAME} MATCHES "Linux") set(LINUX ON BOOl FORCE) - # If someone has specified a word size, use that to determine the - # architecture. Otherwise, let the architecture specify the word size. - if (ADDRESS_SIZE EQUAL 32) - #message(STATUS "ADDRESS_SIZE is 32") - set(ARCH i686) - elseif (ADDRESS_SIZE EQUAL 64) - #message(STATUS "ADDRESS_SIZE is 64") - set(ARCH x86_64) - else (ADDRESS_SIZE EQUAL 32) - #message(STATUS "ADDRESS_SIZE is UNDEFINED") - execute_process(COMMAND uname -m COMMAND sed s/i.86/i686/ - OUTPUT_VARIABLE ARCH OUTPUT_STRIP_TRAILING_WHITESPACE) - if (ARCH STREQUAL x86_64) - #message(STATUS "ARCH is detected as 64; ARCH is ${ARCH}") - set(ADDRESS_SIZE 64) - else (ARCH STREQUAL x86_64) - #message(STATUS "ARCH is detected as 32; ARCH is ${ARCH}") - set(ADDRESS_SIZE 32) - endif (ARCH STREQUAL x86_64) - endif (ADDRESS_SIZE EQUAL 32) - if (ADDRESS_SIZE EQUAL 32) set(DEB_ARCHITECTURE i386) set(FIND_LIBRARY_USE_LIB64_PATHS OFF) @@ -143,15 +152,14 @@ if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin") set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libstdc++") set(CMAKE_XCODE_ATTRIBUTE_DEBUG_INFORMATION_FORMAT dwarf-with-dsym) - # Build only for i386 by default, system default on MacOSX 10.6+ is x86_64 + # Build only for x86_64 by default if (NOT CMAKE_OSX_ARCHITECTURES) - set(CMAKE_OSX_ARCHITECTURES "i386") + set(CMAKE_OSX_ARCHITECTURES "x86_64") endif (NOT CMAKE_OSX_ARCHITECTURES) set(ARCH ${CMAKE_OSX_ARCHITECTURES}) set(LL_ARCH ${ARCH}_darwin) set(LL_ARCH_DIR universal-darwin) - set(ADDRESS_SIZE 32) endif (${CMAKE_SYSTEM_NAME} MATCHES "Darwin") # Default deploy grid |