michael@0: dnl This Source Code Form is subject to the terms of the Mozilla Public
michael@0: dnl License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0: dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0: 
michael@0: dnl Set MOZ_FRAMEPTR_FLAGS to the flags that should be used for enabling or
michael@0: dnl disabling frame pointers in this architecture based on the configure
michael@0: dnl options
michael@0: 
michael@0: AC_DEFUN([MOZ_SET_FRAMEPTR_FLAGS], [
michael@0:   case "$target" in
michael@0:   *android*)
michael@0:     unwind_tables="-funwind-tables"
michael@0:     ;;
michael@0:   esac
michael@0:   if test "$GNU_CC"; then
michael@0:     MOZ_ENABLE_FRAME_PTR="-fno-omit-frame-pointer $unwind_tables"
michael@0:     MOZ_DISABLE_FRAME_PTR="-fomit-frame-pointer"
michael@0:     if test "$CPU_ARCH" = arm; then
michael@0:       # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54398
michael@0:       MOZ_ENABLE_FRAME_PTR="$unwind_tables"
michael@0:     fi
michael@0:   else
michael@0:     case "$target" in
michael@0:     *-mingw*)
michael@0:       MOZ_ENABLE_FRAME_PTR="-Oy-"
michael@0:       MOZ_DISABLE_FRAME_PTR="-Oy"
michael@0:     ;;
michael@0:     esac
michael@0:   fi
michael@0: 
michael@0:   # if we are debugging, profiling or using ASAN, we want a frame pointer.
michael@0:   if test -z "$MOZ_OPTIMIZE" -o \
michael@0:           -n "$MOZ_PROFILING" -o \
michael@0:           -n "$MOZ_DEBUG" -o \
michael@0:           -n "$MOZ_ASAN"; then
michael@0:     MOZ_FRAMEPTR_FLAGS="$MOZ_ENABLE_FRAME_PTR"
michael@0:   else
michael@0:     MOZ_FRAMEPTR_FLAGS="$MOZ_DISABLE_FRAME_PTR"
michael@0:   fi
michael@0: ])