Add CMake target boost_stacktrace_from_exception (#189)

Fixes #188

CMakeLists.txt

@@ -71,22 +71,30 @@ endif()
 stacktrace_check(BOOST_STACKTRACE_HAS_WINDBG has_windbg.cpp "" "dbgeng;ole32" "")
 stacktrace_check(BOOST_STACKTRACE_HAS_WINDBG_CACHED has_windbg_cached.cpp "${CMAKE_CURRENT_SOURCE_DIR}/../config/include" "dbgeng;ole32" "")
 
+set(_default_from_exception ON)
+if (NOT CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64|AMD64|amd64|i386|i686|x86")
+  set(_default_from_exception OFF)
+endif()
+
 option(BOOST_STACKTRACE_ENABLE_NOOP "Boost.Stacktrace: build boost_stacktrace_noop" ON)
 option(BOOST_STACKTRACE_ENABLE_BACKTRACE "Boost.Stacktrace: build boost_stacktrace_backtrace" ${BOOST_STACKTRACE_HAS_BACKTRACE})
 option(BOOST_STACKTRACE_ENABLE_ADDR2LINE "Boost.Stacktrace: build boost_stacktrace_addr2line" ${_default_addr2line})
 option(BOOST_STACKTRACE_ENABLE_BASIC "Boost.Stacktrace: build boost_stacktrace_basic" ON)
 option(BOOST_STACKTRACE_ENABLE_WINDBG "Boost.Stacktrace: build boost_stacktrace_windbg" ${BOOST_STACKTRACE_HAS_WINDBG})
 option(BOOST_STACKTRACE_ENABLE_WINDBG_CACHED "Boost.Stacktrace: build boost_stacktrace_windbg_cached" ${BOOST_STACKTRACE_HAS_WINDBG_CACHED})
+option(BOOST_STACKTRACE_ENABLE_FROM_EXCEPTION "Boost.Stacktrace: build boost_stacktrace_from_exception" ${_default_from_exception})
 
 unset(_default_addr2line)
+unset(_default_from_exception)
 
 message(STATUS "Boost.Stacktrace: "
   "noop ${BOOST_STACKTRACE_ENABLE_NOOP}, "
   "backtrace ${BOOST_STACKTRACE_ENABLE_BACKTRACE}, "
   "addr2line ${BOOST_STACKTRACE_ENABLE_ADDR2LINE}, "
   "basic ${BOOST_STACKTRACE_ENABLE_BASIC}, "
   "windbg ${BOOST_STACKTRACE_ENABLE_WINDBG}, "
-  "windbg_cached ${BOOST_STACKTRACE_ENABLE_WINDBG_CACHED}"
+  "windbg_cached ${BOOST_STACKTRACE_ENABLE_WINDBG_CACHED}, "
+  "from_exception ${BOOST_STACKTRACE_ENABLE_FROM_EXCEPTION}"
 )
 
 stacktrace_add_library(noop ${BOOST_STACKTRACE_ENABLE_NOOP} "" "")
@@ -95,6 +103,7 @@ stacktrace_add_library(addr2line ${BOOST_STACKTRACE_ENABLE_ADDR2LINE} "${CMAKE_D
 stacktrace_add_library(basic ${BOOST_STACKTRACE_ENABLE_BASIC} "${CMAKE_DL_LIBS}" "")
 stacktrace_add_library(windbg ${BOOST_STACKTRACE_ENABLE_WINDBG} "dbgeng;ole32" "_GNU_SOURCE=1")
 stacktrace_add_library(windbg_cached ${BOOST_STACKTRACE_ENABLE_WINDBG_CACHED} "dbgeng;ole32" "_GNU_SOURCE=1")
+stacktrace_add_library(from_exception ${BOOST_STACKTRACE_ENABLE_FROM_EXCEPTION} "${CMAKE_DL_LIBS}" "")
 
 # boost_stacktrace, default library
 
@@ -123,6 +132,10 @@ elseif(BOOST_STACKTRACE_ENABLE_NOOP)
 
   target_link_libraries(boost_stacktrace INTERFACE Boost::stacktrace_noop)
 
+elseif(BOOST_STACKTRACE_ENABLE_FROM_EXCEPTION)
+
+  target_link_libraries(boost_stacktrace INTERFACE Boost::stacktrace_from_exception)
+
 endif()
 
 #

src/from_exception.cpp

@@ -4,6 +4,8 @@
 // accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
+#define BOOST_STACKTRACE_INTERNAL_BUILD_LIBS
+
 #if defined(_MSC_VER)
 
 #include <boost/stacktrace/safe_dump_to.hpp>