diff options
Diffstat (limited to 'Modules/Platform/CrayLinuxEnvironment.cmake')
| -rw-r--r-- | Modules/Platform/CrayLinuxEnvironment.cmake | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/Modules/Platform/CrayLinuxEnvironment.cmake b/Modules/Platform/CrayLinuxEnvironment.cmake new file mode 100644 index 0000000..b982b3f --- /dev/null +++ b/Modules/Platform/CrayLinuxEnvironment.cmake @@ -0,0 +1,88 @@ +# CrayLinuxEnvironment: loaded by users cross-compiling on a Cray front-end +# node by specifying "-DCMAKE_SYSTEM_NAME=CrayLinuxEnvironment" to cmake + +set(UNIX 1) + +if(DEFINED ENV{CRAYOS_VERSION}) + set(CMAKE_SYSTEM_VERSION "$ENV{CRAYOS_VERSION}") +elseif(DEFINED ENV{XTOS_VERSION}) + set(CMAKE_SYSTEM_VERSION "$ENV{XTOS_VERSION}") +elseif(EXISTS /etc/opt/cray/release/cle-release) + file(STRINGS /etc/opt/cray/release/cle-release release REGEX "^RELEASE=.*") + string(REGEX REPLACE "^RELEASE=(.*)$" "\\1" CMAKE_SYSTEM_VERSION "${release}") + unset(release) +elseif(EXISTS /etc/opt/cray/release/clerelease) + file(READ /etc/opt/cray/release/clerelease CMAKE_SYSTEM_VERSION) +endif() + +# Guard against multiple messages +if(NOT __CrayLinuxEnvironment_message) + set(__CrayLinuxEnvironment_message 1 CACHE INTERNAL "") + if(NOT CMAKE_SYSTEM_VERSION) + message(STATUS "CrayLinuxEnvironment: Unable to determine CLE version. This platform file should only be used from inside the Cray Linux Environment for targeting compute nodes (NIDs).") + else() + message(STATUS "Cray Linux Environment ${CMAKE_SYSTEM_VERSION}") + endif() +endif() + +# All cray systems are x86 CPUs and have been for quite some time +# Note: this may need to change in the future with 64-bit ARM +set(CMAKE_SYSTEM_PROCESSOR "x86_64") + +# Don't override shared lib support if it's already been set and possibly +# overridden elsewhere by the CrayPrgEnv module +if(NOT CMAKE_FIND_LIBRARY_SUFFIXES) + set(CMAKE_FIND_LIBRARY_SUFFIXES ".so" ".a") + set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS TRUE) +endif() + +# The rest of this file is based on UnixPaths.cmake, adjusted for Cray + +# add the install directory of the running cmake to the search directories +# CMAKE_ROOT is CMAKE_INSTALL_PREFIX/share/cmake, so we need to go two levels up +get_filename_component(__cmake_install_dir "${CMAKE_ROOT}" PATH) +get_filename_component(__cmake_install_dir "${__cmake_install_dir}" PATH) + +# Note: Some Cray's have the SYSROOT_DIR variable defined, pointing to a copy +# of the NIDs userland. If so, then we'll use it. Otherwise, just assume +# the userland from the login node is ok + +# List common installation prefixes. These will be used for all +# search types. +list(APPEND CMAKE_SYSTEM_PREFIX_PATH + # Standard + $ENV{SYSROOT_DIR}/usr/local $ENV{SYSROOT_DIR}/usr $ENV{SYSROOT_DIR}/ + + # CMake install location + "${__cmake_install_dir}" + ) +if (NOT CMAKE_FIND_NO_INSTALL_PREFIX) + list(APPEND CMAKE_SYSTEM_PREFIX_PATH + # Project install destination. + "${CMAKE_INSTALL_PREFIX}" + ) + if(CMAKE_STAGING_PREFIX) + list(APPEND CMAKE_SYSTEM_PREFIX_PATH + # User-supplied staging prefix. + "${CMAKE_STAGING_PREFIX}" + ) + endif() +endif() +_cmake_record_install_prefix() + +list(APPEND CMAKE_SYSTEM_INCLUDE_PATH + $ENV{SYSROOT_DIR}/usr/include/X11 +) +list(APPEND CMAKE_SYSTEM_LIBRARY_PATH + $ENV{SYSROOT_DIR}/usr/local/lib64 + $ENV{SYSROOT_DIR}/usr/lib64 + $ENV{SYSROOT_DIR}/lib64 +) +list(APPEND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES + $ENV{SYSROOT_DIR}/usr/local/lib64 + $ENV{SYSROOT_DIR}/usr/lib64 + $ENV{SYSROOT_DIR}/lib64 +) + +# Enable use of lib64 search path variants by default. +set_property(GLOBAL PROPERTY FIND_LIBRARY_USE_LIB64_PATHS TRUE) |