From 4cf6dec592fb9b577f9f38b32fe726827b5c2dd3 Mon Sep 17 00:00:00 2001
From: Geoffrey McRae <geoff@hostfission.com>
Date: Wed, 19 Jun 2019 09:13:03 +1000
Subject: [PATCH] [all] allow disable of backtrace support during build

---
 VERSION                  |  2 +-
 c-host/CMakeLists.txt    |  3 +++
 client/CMakeLists.txt    |  3 +++
 common/CMakeLists.txt    |  8 +++++++-
 common/src/crash.linux.c | 13 ++++++++++++-
 5 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/VERSION b/VERSION
index 5369ccdd..e0f5974c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-B1-rc6-1-g2def6346e6+1
\ No newline at end of file
+B1-rc6-2-gd7fa0aeff9+1
\ No newline at end of file
diff --git a/c-host/CMakeLists.txt b/c-host/CMakeLists.txt
index 46f64de6..776de9c1 100644
--- a/c-host/CMakeLists.txt
+++ b/c-host/CMakeLists.txt
@@ -14,6 +14,9 @@ if(OPTIMIZE_FOR_NATIVE)
   endif()
 endif()
 
+option(ENABLE_BACKTRACE "Enable backtrace support on crash" ON)
+add_feature_info(ENABLE_BACKTRACE ENABLE_BACKTRACE "Backtrace support.")
+
 add_compile_options(
   "-Wall"
   "-Werror"
diff --git a/client/CMakeLists.txt b/client/CMakeLists.txt
index e2fbe10d..4c1ba29f 100644
--- a/client/CMakeLists.txt
+++ b/client/CMakeLists.txt
@@ -24,6 +24,9 @@ add_feature_info(ENABLE_EGL ENABLE_EGL "EGL renderer.")
 option(ENABLE_CB_X11 "Enable X11 clipboard integration" ON)
 add_feature_info(ENABLE_CB_X11 ENABLE_CB_X11 "X11 Clipboard Integration.")
 
+option(ENABLE_BACKTRACE "Enable backtrace support on crash" ON)
+add_feature_info(ENABLE_BACKTRACE ENABLE_BACKTRACE "Backtrace support.")
+
 add_compile_options(
   "-Wall"
   "-Werror"
diff --git a/common/CMakeLists.txt b/common/CMakeLists.txt
index 97c207c4..86af720c 100644
--- a/common/CMakeLists.txt
+++ b/common/CMakeLists.txt
@@ -5,6 +5,10 @@ include_directories(
 	${PROJECT_SOURCE_DIR}/include
 )
 
+if(ENABLE_BACKTRACE)
+  add_definitions(-DENABLE_BACKTRACE)
+endif()
+
 set(COMMON_SOURCES
   src/stringutils.c
   src/stringlist.c
@@ -27,7 +31,9 @@ if(WIN32)
 else()
   set(SOURCES ${COMMON_SOURCES} ${LINUX_SOURCES})
   add_library(lg_common STATIC ${SOURCES})
-  target_link_libraries(lg_common bfd)
+  if(ENABLE_BACKTRACE)
+    target_link_libraries(lg_common bfd)
+  endif()
 endif()
 
 target_include_directories(lg_common
diff --git a/common/src/crash.linux.c b/common/src/crash.linux.c
index 69bb7241..218d65f5 100644
--- a/common/src/crash.linux.c
+++ b/common/src/crash.linux.c
@@ -21,6 +21,8 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 #include "common/crash.h"
 #include "common/debug.h"
 
+#if defined(ENABLE_BACKTRACE)
+
 #include <execinfo.h>
 #include <signal.h>
 #include <stdio.h>
@@ -219,4 +221,13 @@ bool installCrashHandler(const char * exe)
   }
 
   return true;
-}
\ No newline at end of file
+}
+
+#else //ENABLE_BACKTRACE
+
+bool installCrashHandler(const char * exe)
+{
+  return true;
+}
+
+#endif
\ No newline at end of file