The Tor Browser / file comparison
comparison: build/autoconf/frameptr.m4
build/autoconf/frameptr.m4
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:a10a74e65812 |
|---|---|
| 1 dnl This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 dnl License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 dnl file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
| 4 | |
| 5 dnl Set MOZ_FRAMEPTR_FLAGS to the flags that should be used for enabling or | |
| 6 dnl disabling frame pointers in this architecture based on the configure | |
| 7 dnl options | |
| 8 | |
| 9 AC_DEFUN([MOZ_SET_FRAMEPTR_FLAGS], [ | |
| 10 case "$target" in | |
| 11 *android*) | |
| 12 unwind_tables="-funwind-tables" | |
| 13 ;; | |
| 14 esac | |
| 15 if test "$GNU_CC"; then | |
| 16 MOZ_ENABLE_FRAME_PTR="-fno-omit-frame-pointer $unwind_tables" | |
| 17 MOZ_DISABLE_FRAME_PTR="-fomit-frame-pointer" | |
| 18 if test "$CPU_ARCH" = arm; then | |
| 19 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54398 | |
| 20 MOZ_ENABLE_FRAME_PTR="$unwind_tables" | |
| 21 fi | |
| 22 else | |
| 23 case "$target" in | |
| 24 *-mingw*) | |
| 25 MOZ_ENABLE_FRAME_PTR="-Oy-" | |
| 26 MOZ_DISABLE_FRAME_PTR="-Oy" | |
| 27 ;; | |
| 28 esac | |
| 29 fi | |
| 30 | |
| 31 # if we are debugging, profiling or using ASAN, we want a frame pointer. | |
| 32 if test -z "$MOZ_OPTIMIZE" -o \ | |
| 33 -n "$MOZ_PROFILING" -o \ | |
| 34 -n "$MOZ_DEBUG" -o \ | |
| 35 -n "$MOZ_ASAN"; then | |
| 36 MOZ_FRAMEPTR_FLAGS="$MOZ_ENABLE_FRAME_PTR" | |
| 37 else | |
| 38 MOZ_FRAMEPTR_FLAGS="$MOZ_DISABLE_FRAME_PTR" | |
| 39 fi | |
| 40 ]) |
