diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 30 |
1 files changed, 30 insertions, 0 deletions
@@ -5213,6 +5213,8 @@ write_c_skeleton have_asan=no have_ubsan=no +have_asan_iface_h=no +have_asan_iface_fiber=no if test "$sanitizers" = "yes" ; then if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then @@ -5221,12 +5223,29 @@ if test "$sanitizers" = "yes" ; then if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then have_ubsan=yes fi + + if check_include "sanitizer/asan_interface.h" ; then + have_asan_iface_h=yes + fi + + cat > $TMPC << EOF +#include <sanitizer/asan_interface.h> +int main(void) { + __sanitizer_start_switch_fiber(0, 0, 0); + return 0; +} +EOF + if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then + have_asan_iface_fiber=yes + fi fi ########################################## # End of CC checks # After here, no more $cc or $ld runs +write_c_skeleton + if test "$gcov" = "yes" ; then CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" @@ -5249,6 +5268,13 @@ fi if test "$have_asan" = "yes"; then CFLAGS="-fsanitize=address $CFLAGS" + if test "$have_asan_iface_h" = "no" ; then + echo "ASAN build enabled, but ASAN header missing." \ + "Without code annotation, the report may be inferior." + elif test "$have_asan_iface_fiber" = "no" ; then + echo "ASAN build enabled, but ASAN header is too old." \ + "Without code annotation, the report may be inferior." + fi fi if test "$have_ubsan" = "yes"; then CFLAGS="-fsanitize=undefined $CFLAGS" @@ -6237,6 +6263,10 @@ if test "$valgrind_h" = "yes" ; then echo "CONFIG_VALGRIND_H=y" >> $config_host_mak fi +if test "$have_asan_iface_fiber" = "yes" ; then + echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak +fi + if test "$has_environ" = "yes" ; then echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak fi |