-#--------------------------------------------------------------------------------------------------
-
-if(HAVE_UCONTEXT_H)
- if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
- set(makecontext_CPPFLAGS "${makecontext_CPPFLAGS} -D_XOPEN_SOURCE=700")
- endif()
-
- file(REMOVE ${CMAKE_BINARY_DIR}/conftestval)
-
- if(NOT CMAKE_CROSSCOMPILING)
- try_run(RUN_makecontext_VAR COMPILE_makecontext_VAR
- ${CMAKE_BINARY_DIR} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_stacksetup.c
- RUN_OUTPUT_VARIABLE stack_setup
- COMPILE_DEFINITIONS "${makecontext_CPPFLAGS}"
- )
- endif()
-
- LIST(LENGTH stack_setup stack_setup_len)
- if("${stack_setup_len}" STREQUAL "2")
- LIST(GET stack_setup 0 makecontext_addr)
- LIST(GET stack_setup 1 makecontext_size)
- set(sg_makecontext_stack_addr "#define sg_makecontext_stack_addr(skaddr) (${makecontext_addr})")
- set(sg_makecontext_stack_size "#define sg_makecontext_stack_size(sksize) (${makecontext_size})")
- else()
- message(FATAL_ERROR "Could not figure out the stack setup. Compil: ${RUN_makecontext_VAR}. Exec: ${COMPILE_makecontext_VAR}. Output: ${stack_setup}")
- endif()
-endif()
-
-#--------------------------------------------------------------------------------------------------
-
-### check for stackgrowth
-if (NOT CMAKE_CROSSCOMPILING)
- try_run(RUN_stackgrowth_VAR COMPILE_stackgrowth_VAR
- ${CMAKE_BINARY_DIR}
- ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_stackgrowth.c
- RUN_OUTPUT_VARIABLE stack
- COPY_FILE test_stackgrowth
- )
-endif()
-if("${stack}" STREQUAL "down")
- set(PTH_STACKGROWTH "-1")
-elseif("${stack}" STREQUAL "up")
- set(PTH_STACKGROWTH "1")
-else()
- if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64")
- set(PTH_STACKGROWTH "-1")
- elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "i686")
- set(PTH_STACKGROWTH "-1")
- else()
- message(FATAL_ERROR "Could not figure out the stack direction. Test prog returned: ${stack}; CMAKE_SYSTEM_PROCESSOR: ${CMAKE_SYSTEM_PROCESSOR}.")
- endif()
-endif()
-# If the test ran well, remove the test binary
-execute_process(COMMAND ${CMAKE_COMMAND} -E remove test_stackgrowth)
-
-### check for addr2line
-find_path(ADDR2LINE NAMES addr2line PATHS NO_DEFAULT_PATHS)
-if(ADDR2LINE)
- set(ADDR2LINE "${ADDR2LINE}/addr2line")
-endif()