cpptrace_th: Customizable terminate handler register for cpptrace

Features

• Automatically register a terminate handler that prints a stack trace (provided by cpptrace) when a program terminates unexpectedly.
• Customizable stack trace output format.
  • Option to print code snippets around the stack trace. (Default: ON)
  • Option to skip stackframes from the top of the stack trace by regex matching. (Default: skip till std::terminate)
• Option to disable zstd prerequisite in cpptrace. (Default: ON)

Usage

FetchContent_Declare(
cpptrace_th
GIT_REPOSITORY"https://github.com/Lei-workshop/cpptrace_th"GIT_TAG"main"GIT_SHALLOWONGIT_PROGRESSTRUESYSTEM)
FetchContent_MakeAvailable(cpptrace_th)
target_link_libraries(your_targetPRIVATEcpptrace_th::static)
# ORtarget_link_libraries(your_targetPRIVATEcpptrace_th::shared)

Customization

cpptrace_th can be customized by cmake variables (compile-time) or by setting environment variables (run-time). Run-time environment variables take precedence over compile-time cmake variables.

variable	explanation	default	cmake	environment
CPPTRACE_TH_BUILD_EXAMPLE	Print code snippets in trace	ON	✓	✓
CPPTRACE_TH_ENABLE_SKIP	Enable skip regex	ON	✓	✓
CPPTRACE_TH_SKIP_REGEX	Frames before matched regex (included) will be omitted	\bstd::terminate\b	✓	✓
CPPTRACE_TH_NO_ZSTD	Remove ZSTD support (speedup build)	ON	✓