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Improved libbacktrace detection

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Using the FindBacktrace CMake module here successfully locates the bundled version of libbacktrace that ships with the Xcode Command Line Tools on macOS where  the previous custom availability check does not.
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SiliconExarch 2021-08-10 16:02:14 +01:00 committed by GitHub
parent 981863788f
commit 886c9ca8b3
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1 changed files with 3 additions and 7 deletions
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10
neo/CMakeLists.txt
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@ -204,14 +204,10 @@ else() # not MSVC
if(NOT WIN32)
# libbacktrace support - TODO: might work with MinGW? we don't have a crash handler for win32 though..
include(CheckCSourceCompiles)
set(CMAKE_REQUIRED_LIBRARIES backtrace)
check_c_source_compiles( "#include <backtrace.h>
int main() { backtrace_create_state(NULL, 0, NULL, NULL); return 0; }" HAVE_LIBBACKTRACE )
unset(CMAKE_REQUIRED_LIBRARIES)
include(FindBacktrace)
if(HAVE_LIBBACKTRACE)
set(sys_libs ${sys_libs} backtrace)
if(Backtrace_FOUND)
set(sys_libs ${sys_libs} Backtrace_LIBRARIES)
add_definitions(-DD3_HAVE_LIBBACKTRACE)
message(STATUS "Using libbacktrace")
else()