diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/configure.ac b/configure.ac index e6081bb94e8b..f27b041ee0c4 100644 --- a/configure.ac +++ b/configure.ac @@ -3914,30 +3914,6 @@ else fi AC_SUBST(ENABLE_DEBUG) -AC_MSG_CHECKING([whether special RTTI visibility flags are needed for Clang Linux UBSan]) -NEED_CLANG_LINUX_UBSAN_RTTI_VISIBILITY= -dnl Clang 9 is known fixed since -dnl <https://github.com/llvm/llvm-project/commit/5745eccef54ddd3caca278d1d292a88b2281528b> "Adapt -dnl -fsanitize=function to SANITIZER_NON_UNIQUE_TYPEINFO": -if test "$COM_IS_CLANG" = TRUE -a "$_os" = Linux; then - if test "$CLANGVER" -lt 90000; then - for i in $CC; do - case $i in - -fsanitize=*) - NEED_CLANG_LINUX_UBSAN_RTTI_VISIBILITY=TRUE - break - ;; - esac - done - fi -fi -if test "$NEED_CLANG_LINUX_UBSAN_RTTI_VISIBILITY" = TRUE; then - AC_MSG_RESULT([yes]) -else - AC_MSG_RESULT([no]) -fi -AC_SUBST([NEED_CLANG_LINUX_UBSAN_RTTI_VISIBILITY]) - dnl =================================================================== dnl Select the linker to use (gold/lld/ld.bfd). dnl This is done only after compiler checks (need to know if Clang is @@ -3962,30 +3938,6 @@ printf ("hello world\n"); if test -n "$USE_LD"; then AC_MSG_RESULT( yes ) use_ld_ok=yes - dnl For obscure reasons, unxgcc.mk uses the --dynamic-list-cpp-typeinfo linker option - dnl if NEED_CLANG_LINUX_UBSAN_RTTI_VISIBILITY, and lld doesn't support this option. - if test -n "$NEED_CLANG_LINUX_UBSAN_RTTI_VISIBILITY"; then - AC_MSG_CHECKING([for --dynamic-list-cpp-typeinfo linker support (-fuse-ld=$use_ld)]) - use_ld_ldflags_save_2="$LDFLAGS" - LDFLAGS="$LDFLAGS -Wl,--dynamic-list-cpp-typeinfo" - use_ld_has_cpp_typeinfo= - AC_LINK_IFELSE([AC_LANG_PROGRAM([ -#include <stdio.h> - ],[ -printf ("hello world\n"); - ])], use_ld_has_cpp_typeinfo=yes, []) - LDFLAGS="$use_ld_ldflags_save_2" - if test -n "$use_ld_has_cpp_typeinfo"; then - AC_MSG_RESULT( yes ) - else - if test -n "$use_ld_fail_if_error"; then - AC_MSG_ERROR( no ) - else - AC_MSG_RESULT( no ) - fi - use_ld_ok= - fi - fi else if test -n "$use_ld_fail_if_error"; then AC_MSG_ERROR( no ) |