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build: move SafeStack tests to meson

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This disables the old behavior of detecting SafeStack from environment
CFLAGS.  SafeStack is now enabled purely based on the configure arguments.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2022-10-12 11:59:51 +02:00
parent 34f983d86f
commit 721fa5e563
4 changed files with 32 additions and 73 deletions
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4
scripts/meson-buildoptions.sh
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@ -41,6 +41,8 @@ meson_options_help() {
printf "%s\n" ' --enable-profiler profiler support'
printf "%s\n" ' --enable-rng-none dummy RNG, avoid using /dev/(u)random and'
printf "%s\n" ' getrandom()'
printf "%s\n" ' --enable-safe-stack SafeStack Stack Smash Protection (requires'
printf "%s\n" ' clang/llvm and coroutine backend ucontext)'
printf "%s\n" ' --enable-sanitizers enable default sanitizers'
printf "%s\n" ' --enable-strip Strip targets on install'
printf "%s\n" ' --enable-tcg-interpreter TCG with bytecode interpreter (slow)'
@ -410,6 +412,8 @@ _meson_option_parse() {
--disable-replication) printf "%s" -Dreplication=disabled ;;
--enable-rng-none) printf "%s" -Drng_none=true ;;
--disable-rng-none) printf "%s" -Drng_none=false ;;
--enable-safe-stack) printf "%s" -Dsafe_stack=true ;;
--disable-safe-stack) printf "%s" -Dsafe_stack=false ;;
--enable-sanitizers) printf "%s" -Dsanitizers=true ;;
--disable-sanitizers) printf "%s" -Dsanitizers=false ;;
--enable-sdl) printf "%s" -Dsdl=enabled ;;