Files
CMake/Modules/Platform/BlueGeneL.cmake
Peter Kokot 50e57aa4ca CMAKE_COMPILER_IS_*: Replace with CMAKE_<LANG>_COMPILER_ID
Variables such as CMAKE_COMPILER_IS_GNUCC are documented as
obsolete/deprecated and ideally shouldn't be used in the code anymore
to have clearer compiler identifications.

In the past QCC compiler was identified as GNU and also had this
variable set to 1 (see policy CMP0047).  Same still applies for LCC
compiler (see policy CMP0129).
2025-03-29 20:31:49 +01:00

41 lines
1.8 KiB
CMake

#the compute nodes on BlueGene/L don't support shared libs
set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS FALSE)
set(CMAKE_SHARED_LIBRARY_C_FLAGS "") # -pic
set(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "") # -shared
set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "") # +s, flag for exe link to use shared lib
set(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "") # -rpath
set(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP "") # : or empty
set(CMAKE_LINK_LIBRARY_SUFFIX "")
set(CMAKE_STATIC_LIBRARY_PREFIX "lib")
set(CMAKE_STATIC_LIBRARY_SUFFIX ".a")
set(CMAKE_SHARED_LIBRARY_PREFIX "lib") # lib
set(CMAKE_SHARED_LIBRARY_SUFFIX ".a") # .a
set(CMAKE_EXECUTABLE_SUFFIX "") # .exe
set(CMAKE_DL_LIBS "" )
set(CMAKE_FIND_LIBRARY_PREFIXES "lib")
set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
include(Platform/UnixPaths)
if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
set(CMAKE_C_LINK_EXECUTABLE
"<CMAKE_C_COMPILER> -Wl,-relax <FLAGS> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES> -Wl,-lgcc,-lc -lnss_files -lnss_dns -lresolv")
else()
# when using IBM xlc we probably don't want to link to -lgcc
set(CMAKE_C_LINK_EXECUTABLE
"<CMAKE_C_COMPILER> -Wl,-relax <FLAGS> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES> -Wl,-lc -lnss_files -lnss_dns -lresolv")
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
set(CMAKE_CXX_LINK_EXECUTABLE
"<CMAKE_CXX_COMPILER> -Wl,-relax <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES> -Wl,-lstdc++,-lgcc,-lc -lnss_files -lnss_dns -lresolv")
else()
# when using the IBM xlC we probably don't want to link to -lgcc
set(CMAKE_CXX_LINK_EXECUTABLE
"<CMAKE_CXX_COMPILER> -Wl,-relax <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES> -Wl,-lstdc++,-lc -lnss_files -lnss_dns -lresolv")
endif()