mirror of
https://github.com/QuasarApp/backward-cpp.git
synced 2025-05-03 05:19:33 +00:00
Try to get the CMakeLists.txt working and somewhat flexible.
This commit is contained in:
François-Xavier Bourlet
parent
8fe8aee5b0
commit
77fc8d9fe4
125
CMakeLists.txt
125
CMakeLists.txt
@ -20,7 +20,7 @@
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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cmake_minimum_required(VERSION 2.8.8)
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cmake_minimum_required(VERSION 2.8.12)
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project(backward CXX)
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###############################################################################
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@ -29,6 +29,22 @@ project(backward CXX)
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option(BACKWARD_TESTS "Compile tests" ON)
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set(STACK_WALKING_UNWIND TRUE CACHE BOOL
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"Use compiler's unwind API")
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set(STACK_WALKING_BACKTRACE FALSE CACHE BOOL
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"Use backtrace from (e)glibc for stack walking")
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set(STACK_DETAILS_AUTO_DETECT TRUE CACHE BOOL
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"Auto detect backward's stack details dependencies")
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set(STACK_DETAILS_BACKTRACE_SYMBOL FALSE CACHE BOOL
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"Use backtrace from (e)glibc for symbols resolution")
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set(STACK_DETAILS_DW FALSE CACHE BOOL
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"Use libdw to read debug info")
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set(STACK_DETAILS_BFD FALSE CACHE BOOL
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"Use libbfd to read debug info")
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###############################################################################
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# COMPILER FLAGS
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###############################################################################
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@ -38,70 +54,91 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR CMAKE_COMPILER_IS_GNUCXX)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")
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endif()
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enable_testing()
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###############################################################################
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# CONFIGS
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###############################################################################
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if (${STACK_DETAILS_AUTO_DETECT})
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include(FindPackageHandleStandardArgs)
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set(STACK_DETAILS_BACKTRACE_SYMBOL FALSE)
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set(STACK_DETAILS_DW FALSE)
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set(STACK_DETAILS_BFD FALSE)
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# find libdw
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find_path(LIBDW_INCLUDE_DIR NAMES "elfutils/libdw.h" "elfutils/libdwfl.h")
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find_library(LIBDW_LIBRARY dw)
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set(LIBDW_INCLUDE_DIRS ${LIBDW_INCLUDE_DIR} )
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set(LIBDW_LIBRARIES ${LIBDW_LIBRARY} )
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find_package_handle_standard_args(libdw DEFAULT_MSG
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LIBDW_LIBRARY LIBDW_INCLUDE_DIR)
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mark_as_advanced(LIBDW_INCLUDE_DIR LIBDW_LIBRARY)
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set(STACK_WALKING_UNWIND FALSE)
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set(STACK_WALKING_BACKTRACE FALSE)
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# find libbfd
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find_path(LIBBFD_INCLUDE_DIR NAMES "bfd.h")
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find_path(LIBDL_INCLUDE_DIR NAMES "dlfcn.h")
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find_library(LIBBFD_LIBRARY bfd)
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find_library(LIBDL_LIBRARY dl)
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set(LIBBFD_INCLUDE_DIRS ${LIBBFD_INCLUDE_DIR} ${LIBDL_INCLUDE_DIR})
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set(LIBBFD_LIBRARIES ${LIBBFD_LIBRARY} ${LIBDL_LIBRARY})
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find_package_handle_standard_args(libbfd DEFAULT_MSG
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LIBBFD_LIBRARY LIBBFD_INCLUDE_DIR
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LIBDL_LIBRARY LIBDL_INCLUDE_DIR)
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mark_as_advanced(LIBBFD_INCLUDE_DIR LIBBFD_LIBRARY
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LIBDL_INCLUDE_DIR LIBDL_LIBRARY)
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find_library(BACKWARD_LIBDW_PATH dw)
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find_library(BACKWARD_LIBBFD_PATH bfd)
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if(NOT (BACKWARD_LIBDW_PATH STREQUAL "BACKWARD_LIBDW_PATH-NOTFOUND" OR BACKWARD_LIBDW_PATH STREQUAL ""))
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set(STACK_DETAILS_DW TRUE)
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list(APPEND backward_LIBRARIES ${BACKWARD_LIBDW_PATH})
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elseif(NOT (BACKWARD_LIBBFD_PATH STREQUAL "BACKWARD_LIBBFD_PATH-NOTFOUND" OR BACKWARD_LIBBFD_PATH STREQUAL ""))
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set(STACK_DETAILS_BFD TRUE)
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list(APPEND backward_LIBRARIES ${BACKWARD_LIBBFD_PATH})
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if (LIBDW_FOUND)
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LIST(APPEND BACKWARD_INCLUDE_DIRS ${LIBDW_INCLUDE_DIRS})
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LIST(APPEND BACKWARD_LIBRARIES ${LIBDW_LIBRARIES})
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set(STACK_DETAILS_DW TRUE)
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set(STACK_DETAILS_BFD FALSE)
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set(STACK_DETAILS_BACKTRACE_SYMBOL FALSE)
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elseif(LIBBFD_FOUND)
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LIST(APPEND BACKWARD_INCLUDE_DIRS ${LIBBFD_INCLUDE_DIRS})
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LIST(APPEND BACKWARD_LIBRARIES ${LIBBFD_LIBRARIES})
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set(STACK_DETAILS_DW FALSE)
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set(STACK_DETAILS_BFD TRUE)
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set(STACK_DETAILS_BACKTRACE_SYMBOL FALSE)
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else()
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set(STACK_DETAILS_DW FALSE)
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set(STACK_DETAILS_BFD FALSE)
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set(STACK_DETAILS_BACKTRACE_SYMBOL TRUE)
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endif()
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else()
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set(STACK_DETAILS_BACKTRACE_SYMBOL TRUE)
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message(WARNING "Could not find advanced symbol information library (libdw/libbfd), falling back to backtrace")
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endif()
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if (STACK_DETAILS_DW)
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LIST(APPEND BACKWARD_LIBRARIES dw)
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endif()
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find_library(BACKWARD_LIBUNWIND_PATH unwind)
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if(NOT (BACKWARD_LIBUNWIND_PATH STREQUAL "BACKWARD_LIBUNWIND_PATH-NOTFOUND" OR BACKWARD_LIBUNWIND_PATH STREQUAL ""))
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set(STACK_WALKING_UNWIND TRUE)
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list(APPEND backward_LIBRARIES ${BACKWARD_LIBUNWIND_PATH})
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else()
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set(STACK_WALKING_BACKTRACE TRUE)
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message(WARNING "Could not find stack backtrace library (libunwind), falling back to backtrace")
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if (STACK_DETAILS_BFD)
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LIST(APPEND BACKWARD_LIBRARIES bfd dl)
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endif()
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endif()
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macro(map_definitions var_prefix define_prefix)
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foreach(def ${ARGV})
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foreach(def ${ARGN})
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if (${${var_prefix}${def}})
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LIST(APPEND BACKWARD_DEFINITIONS "${define_prefix}${def}=1")
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else()
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LIST(APPEND BACKWARD_DEFINITIONS "${define_prefix}${def}=0")
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endif()
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endforeach()
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endmacro()
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map_definitions("STACK_DETAILS_" "BACKWARD_HAS_" BACKTRACE_SYMBOL DW BFD)
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map_definitions("STACK_WALKING_" "BACKWARD_HAS_" UNWIND BACKTRACE)
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map_definitions("STACK_DETAILS_" "BACKWARD_HAS_" BACKTRACE_SYMBOL DW BFD)
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foreach(def ${BACKWARD_DEFINITIONS})
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message(STATUS "${def}")
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endforeach()
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add_library(enable_backward OBJECT backward.cpp)
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target_compile_definitions(enable_backward PRIVATE ${BACKWARD_DEFINITIONS})
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set(BACKWARD_ENABLE $<TARGET_OBJECTS:enable_backward> CACHE STRING
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"object to enable automatic backward processing")
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add_library(backward_object OBJECT backward.cpp)
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target_compile_definitions(backward_object PRIVATE ${BACKWARD_DEFINITIONS})
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target_include_directories(backward_object PRIVATE ${BACKWARD_INCLUDE_DIRS})
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set(BACKWARD_ENABLE $<TARGET_OBJECTS:backward_object> CACHE STRING
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"Link with this object to setup backward automatically")
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LIST(APPEND BACKWARD_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR})
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set(BACKWARD_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR} CACHE STRING "backward include directory")
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set(BACKWARD_DEFINITIONS ${BACKWARD_DEFINITIONS} CACHE STRING "backward feature definitions")
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set(BACKWARD_LIBRARIES ${BACKWARD_LIBRARIES} CACHE STRING "backward libraries")
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macro(add_backward target)
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target_include_directories(${target} PRIVATE ${BACKWARD_INCLUDE_DIR})
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target_include_directories(${target} PRIVATE ${BACKWARD_INCLUDE_DIRS})
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set_property(TARGET ${target} APPEND PROPERTY COMPILE_DEFINITIONS ${BACKWARD_DEFINITIONS})
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set_property(TARGET ${target} APPEND PROPERTY LINK_LIBRARIES ${BACKWARD_LIBRARIES})
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endmacro()
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mark_as_advanced(BACKWARD_INCLUDE_DIR BACKWARD_DEFINITIONS BACKWARD_LIBRARIES)
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###############################################################################
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@ -109,20 +146,22 @@ mark_as_advanced(BACKWARD_INCLUDE_DIR BACKWARD_DEFINITIONS BACKWARD_LIBRARIES)
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###############################################################################
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if(BACKWARD_TESTS)
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include_directories(${CMAKE_CURRENT_SOURCE_DIR})
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enable_testing()
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add_library(test_main SHARED test/_test_main.cpp)
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macro(backward_add_test src src_dep)
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macro(backward_add_test src)
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get_filename_component(name ${src} NAME_WE)
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set(test_name "test_${name}")
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add_executable(${test_name} ${src} ${src_dep})
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add_executable(${test_name} ${src} ${ARGN})
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set_target_properties(${test_name} PROPERTIES
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COMPILE_DEFINITIONS "${BACKWARD_DEFINITIONS}")
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target_link_libraries(${test_name} dw bfd dl test_main)
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target_include_directories(${test_name} PRIVATE ${BACKWARD_INCLUDE_DIRS})
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target_link_libraries(${test_name} ${BACKWARD_LIBRARIES} test_main)
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add_test(NAME ${name} COMMAND ${test_name})
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endmacro()
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@ -135,7 +174,7 @@ if(BACKWARD_TESTS)
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)
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foreach(test ${TESTS})
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backward_add_test(test/${test}.cpp "")
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backward_add_test(test/${test}.cpp)
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endforeach()
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# Tests with backward.cpp
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@ -144,6 +183,6 @@ if(BACKWARD_TESTS)
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)
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foreach(test ${TESTS})
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backward_add_test(test/${test}.cpp backward.cpp)
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backward_add_test(test/${test}.cpp ${BACKWARD_ENABLE})
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endforeach()
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endif()
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