From dc78b5a6a7410092df7ac426fbb2f2551072c889 Mon Sep 17 00:00:00 2001
From: Giacomo Pozzoni <giacomopoz@gmail.com>
Date: Sun, 21 Feb 2021 22:16:13 +0100
Subject: [PATCH] CMake: Add WITH_BOOST_STACKTRACE option to use libbacktrace
 (#26119)

* CMake: Add WITH_BOOST_STACKTRACE option to use libbacktrace

* Allow to specify where backtrace.h header is with cmake option -DBOOST_STACKTRACE_BACKTRACE_INCLUDE_FILE="/usr/lib/gcc/x86_64-linux-gnu/10/include/backtrace.h"

Co-authored-by: Trond B. Krokli <38162891+illfated@users.noreply.github.com>
---
 cmake/showoptions.cmake  |  6 ++++++
 dep/boost/CMakeLists.txt | 22 ++++++++++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/cmake/showoptions.cmake b/cmake/showoptions.cmake
index 004e28e308e..0986dee2da1 100644
--- a/cmake/showoptions.cmake
+++ b/cmake/showoptions.cmake
@@ -171,6 +171,12 @@ if(WITH_STRICT_DATABASE_TYPE_CHECKS)
   add_definitions(-DTRINITY_STRICT_DATABASE_TYPE_CHECKS)
 endif()
 
+if(WITH_BOOST_STACKTRACE)
+  if (BOOST_STACKTRACE_BACKTRACE_INCLUDE_FILE)
+    add_definitions(-DBOOST_STACKTRACE_BACKTRACE_INCLUDE_FILE="${BOOST_STACKTRACE_BACKTRACE_INCLUDE_FILE}")
+  endif()
+endif()
+
 if(BUILD_SHARED_LIBS)
   message("")
   message(" *** WITH_DYNAMIC_LINKING - INFO!")
diff --git a/dep/boost/CMakeLists.txt b/dep/boost/CMakeLists.txt
index bbb9e9ab577..9f4fa907bc5 100644
--- a/dep/boost/CMakeLists.txt
+++ b/dep/boost/CMakeLists.txt
@@ -83,3 +83,25 @@ endif()
 target_compile_definitions(boost
   INTERFACE
     -DTC_HAS_BROKEN_WSTRING_REGEX)
+
+if (WITH_BOOST_STACKTRACE AND NOT WIN32)
+  message("*** libbacktrace will be linked")
+
+  if (BOOST_STACKTRACE_BACKTRACE_INCLUDE_FILE)
+    CHECK_INCLUDE_FILE(${BOOST_STACKTRACE_BACKTRACE_INCLUDE_FILE} HAS_BACKTRACE)
+  else()
+    CHECK_INCLUDE_FILE("backtrace.h" HAS_BACKTRACE)
+  endif()
+
+  if (NOT HAS_BACKTRACE)
+    message(FATAL_ERROR "Required header 'backtrace.h' not found. If building with a compiler other than GCC, please specify the full path in the CMake option BOOST_STACKTRACE_BACKTRACE_INCLUDE_FILE.")
+  endif()
+
+  target_compile_definitions(boost
+    INTERFACE
+      -DBOOST_STACKTRACE_USE_BACKTRACE)
+
+  target_link_libraries(boost
+    INTERFACE
+      backtrace)
+endif()