diff options
| author | Florian Weimer <fweimer@redhat.com> | 2018-07-05 19:28:11 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2018-07-05 19:28:35 +0200 |
| commit | 38cade0c461e58770749d7e8973f85c79532838a (patch) | |
| tree | 0773d75774ff2e716f6578e5ec11c8fe9c91385a /debug | |
| parent | 9449a295ad7e30f3a787421cb22aaa475f950549 (diff) | |
Compile debug/stack_chk_fail_local.c with stack protector
The resulting object file is statically linked into applications, so
it is desirable to have (formal) stack protector coverage there.
Diffstat (limited to 'debug')
| -rw-r--r-- | debug/Makefile | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/debug/Makefile b/debug/Makefile index c6f6feb0ec..506cebc3c4 100644 --- a/debug/Makefile +++ b/debug/Makefile @@ -58,10 +58,13 @@ static-only-routines := warning-nop stack_chk_fail_local elide-routines.o := stack_chk_fail_local # Building the stack-protector failure routines with stack protection -# makes no sense. +# is not required since we have already failed a stack check and are +# exiting the process. However, the local aliases which jump to the +# real routines should still be compiled with stack protection +# (stack_chk_fail_local.c), so that the statically linked parts of the +# library have the expected flags. CFLAGS-stack_chk_fail.c += $(no-stack-protector) -CFLAGS-stack_chk_fail_local.c += $(no-stack-protector) CFLAGS-backtrace.c += -fno-omit-frame-pointer -funwind-tables CFLAGS-sprintf_chk.c += $(libio-mtsafe) |