| --- /dev/null |
| +++ b/cmake/FindLibunwind.cmake |
| @@ -0,0 +1,54 @@ |
| +# - Try to find libunwind |
| +# Once done this will define |
| +# |
| +# Libunwind_FOUND - system has libunwind |
| +# unwind - cmake target for libunwind |
| + |
| +find_library (UNWIND_LIBRARY NAMES unwind DOC "unwind library") |
| +include (CheckIncludeFile) |
| +check_include_file (libunwind.h HAVE_LIBUNWIND_H) |
| +check_include_file (unwind.h HAVE_UNWIND_H) |
| + |
| +if (CMAKE_SYSTEM_PROCESSOR MATCHES "^arm") |
| + set(LIBUNWIND_ARCH "arm") |
| +elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64") |
| + set(LIBUNWIND_ARCH "aarch64") |
| +elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" OR |
| + CMAKE_SYSTEM_PROCESSOR STREQUAL "amd64" OR |
| + CMAKE_SYSTEM_PROCESSOR STREQUAL "corei7-64") |
| + set(LIBUNWIND_ARCH "x86_64") |
| +elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^i.86$") |
| + set(LIBUNWIND_ARCH "x86") |
| +elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc64") |
| + set(LIBUNWIND_ARCH "ppc64") |
| +elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc") |
| + set(LIBUNWIND_ARCH "ppc32") |
| +elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^mips") |
| + set(LIBUNWIND_ARCH "mips") |
| +elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^hppa") |
| + set(LIBUNWIND_ARCH "hppa") |
| +elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^ia64") |
| + set(LIBUNWIND_ARCH "ia64") |
| +endif() |
| + |
| +find_library (UNWIND_LIBRARY_PLATFORM NAMES "unwind-${LIBUNWIND_ARCH}" DOC "unwind library platform") |
| +if (UNWIND_LIBRARY_PLATFORM) |
| + set(HAVE_LIB_UNWIND "1") |
| +endif() |
| + |
| +include(FindPackageHandleStandardArgs) |
| +# handle the QUIETLY and REQUIRED arguments and set Libunwind_FOUND to TRUE |
| +# if all listed variables are TRUE |
| +find_package_handle_standard_args(Libunwind DEFAULT_MSG |
| + UNWIND_LIBRARY HAVE_LIBUNWIND_H HAVE_UNWIND_H HAVE_LIB_UNWIND) |
| + |
| +mark_as_advanced (UNWIND_LIBRARY UNWIND_LIBRARY_PLATFORM) |
| + |
| +if (Libunwind_FOUND) |
| + add_library(unwind INTERFACE IMPORTED) |
| + set_target_properties(unwind PROPERTIES |
| + INTERFACE_LINK_LIBRARIES "${UNWIND_LIBRARY};${UNWIND_LIBRARY_PLATFORM}" |
| + ) |
| +else() |
| + message("Can't find libunwind library") |
| +endif() |
| --- a/CMakeLists.txt |
| +++ b/CMakeLists.txt |
| @@ -64,7 +64,6 @@ check_include_file (dlfcn.h HAVE_DLFCN_H |
| check_include_file (execinfo.h HAVE_EXECINFO_H) |
| check_include_file (glob.h HAVE_GLOB_H) |
| check_include_file (inttypes.h HAVE_INTTYPES_H) |
| -check_include_file (libunwind.h HAVE_LIBUNWIND_H) |
| check_include_file (memory.h HAVE_MEMORY_H) |
| check_include_file (pwd.h HAVE_PWD_H) |
| check_include_file (stdint.h HAVE_STDINT_H) |
| @@ -80,7 +79,6 @@ check_include_file (syscall.h HAVE_SYSCA |
| check_include_file (syslog.h HAVE_SYSLOG_H) |
| check_include_file (ucontext.h HAVE_UCONTEXT_H) |
| check_include_file (unistd.h HAVE_UNISTD_H) |
| -check_include_file (unwind.h HAVE_UNWIND_H) |
| check_include_file (pwd.h HAVE_PWD_H) |
| |
| check_include_file_cxx ("ext/hash_map" HAVE_EXT_HASH_MAP) |
| @@ -116,11 +114,9 @@ check_cxx_compiler_flag (-Wunnamed-type- |
| # snprintf as an inline function |
| check_symbol_exists (snprintf stdio.h HAVE_SNPRINTF) |
| |
| -check_library_exists (unwind get_static_proc_name "" HAVE_LIB_UNWIND) |
| check_library_exists (dbghelp UnDecorateSymbolName "" HAVE_DBGHELP) |
| |
| -find_library (UNWIND_LIBRARY NAMES unwind DOC "unwind library") |
| -mark_as_advanced (UNWIND_LIBRARY) |
| +find_package(Libunwind) |
| |
| check_c_source_compiles (" |
| #include <stdlib.h> |
| @@ -471,9 +467,9 @@ add_library(glog::glog ALIAS glog) |
| |
| set_target_properties (glog PROPERTIES POSITION_INDEPENDENT_CODE ON) |
| |
| -if (UNWIND_LIBRARY) |
| - target_link_libraries (glog PUBLIC ${UNWIND_LIBRARY}) |
| -endif (UNWIND_LIBRARY) |
| +if (Libunwind_FOUND) |
| + target_link_libraries (glog PUBLIC unwind) |
| +endif (Libunwind_FOUND) |
| |
| if (HAVE_DBGHELP) |
| target_link_libraries (glog PUBLIC dbghelp) |
| @@ -678,6 +674,7 @@ export (PACKAGE glog) |
| install (FILES |
| ${CMAKE_CURRENT_BINARY_DIR}/glog-config.cmake |
| ${CMAKE_CURRENT_BINARY_DIR}/glog-config-version.cmake |
| + ${CMAKE_CURRENT_SOURCE_DIR}/cmake/FindLibunwind.cmake |
| DESTINATION ${_glog_CMake_INSTALLDIR}) |
| |
| install (EXPORT glog-targets NAMESPACE glog:: DESTINATION |
| --- a/glog-config.cmake.in |
| +++ b/glog-config.cmake.in |
| @@ -8,4 +8,7 @@ include (CMakeFindDependencyMacro) |
| |
| @gflags_DEPENDENCY@ |
| |
| +list (APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}") |
| +find_dependency (Libunwind) |
| + |
| include ("${CMAKE_CURRENT_LIST_DIR}/glog-targets.cmake") |