| dnl This Source Code Form is subject to the terms of the Mozilla Public |
| dnl License, v. 2.0. If a copy of the MPL was not distributed with this |
| dnl file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| |
| dnl Set MOZ_FRAMEPTR_FLAGS to the flags that should be used for enabling or |
| dnl disabling frame pointers in this architecture based on the configure |
| dnl options |
| |
| AC_DEFUN([MOZ_SET_FRAMEPTR_FLAGS], [ |
| case "$target" in |
| *android*) |
| unwind_tables="-funwind-tables" |
| ;; |
| esac |
| if test "$GNU_CC"; then |
| MOZ_ENABLE_FRAME_PTR="-fno-omit-frame-pointer $unwind_tables" |
| MOZ_DISABLE_FRAME_PTR="-fomit-frame-pointer" |
| if test "$CPU_ARCH" = arm; then |
| # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54398 |
| MOZ_ENABLE_FRAME_PTR="$unwind_tables" |
| fi |
| else |
| case "$target" in |
| *-mingw*) |
| MOZ_ENABLE_FRAME_PTR="-Oy-" |
| MOZ_DISABLE_FRAME_PTR="-Oy" |
| ;; |
| esac |
| fi |
| |
| # if we are debugging, profiling or using sanitizers, we want a frame pointer. |
| if test -z "$MOZ_OPTIMIZE" -o \ |
| -n "$MOZ_PROFILING" -o \ |
| -n "$MOZ_DEBUG" -o \ |
| -n "$MOZ_MSAN" -o \ |
| -n "$MOZ_ASAN"; then |
| MOZ_FRAMEPTR_FLAGS="$MOZ_ENABLE_FRAME_PTR" |
| else |
| MOZ_FRAMEPTR_FLAGS="$MOZ_DISABLE_FRAME_PTR" |
| fi |
| ]) |
