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| author | Nick Mathewson <nickm@torproject.org> | 2018-06-21 08:38:21 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2018-06-21 08:38:21 -0400 |
| commit | 72a5ae8c667fac09a639c46a145c9612424ef301 (patch) | |
| tree | 180cb720148736fde8f70260418b1292402cff7f /configure.ac | |
| parent | 683776bfab21ec48d967d8589412f81c6b39afe6 (diff) | |
| parent | 73bc863822bc58adaafc4017c25acaff0ecb43c1 (diff) | |
| download | tor-72a5ae8c667fac09a639c46a145c9612424ef301.tar.gz tor-72a5ae8c667fac09a639c46a145c9612424ef301.zip | |
Merge branch 'maint-0.3.4'
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index f94258fbb7..30f8e63ec5 100644 --- a/configure.ac +++ b/configure.ac @@ -1108,6 +1108,33 @@ if test "$fragile_hardening" = "yes"; then TOR_CHECK_CFLAGS([-fno-omit-frame-pointer]) fi +dnl Find the correct libraries to add in order to use the sanitizers. +dnl +dnl When building Rust, Cargo will run the linker with the -nodefaultlibs +dnl option, which will prevent the compiler from linking the sanitizer +dnl libraries it needs. We need to specify them manually. +dnl +dnl What's more, we need to specify them in a linker script rather than +dnl from build.rs: these options aren't allowed in the cargo:rustc-flags +dnl variable. +RUST_LINKER_OPTIONS="" +if test "x$have_clang" = "xyes"; then + if test "x$CFLAGS_ASAN" != "x"; then + RUST_LINKER_OPTIONS="$RUST_LINKER_OPTIONS $CFLAGS_ASAN" + fi + if test "x$CFLAGS_UBSAN" != "x"; then + RUST_LINKER_OPTIONS="$RUST_LINKER_OPTIONS $CFLAGS_UBSAN" + fi +else + if test "x$CFLAGS_ASAN" != "x"; then + RUST_LINKER_OPTIONS="$RUST_LINKER_OPTIONS -lasan" + fi + if test "x$CFLAGS_UBSAN" != "x"; then + RUST_LINKER_OPTIONS="$RUST_LINKER_OPTIONS -lubsan" + fi +fi +AC_SUBST(RUST_LINKER_OPTIONS) + CFLAGS_BUGTRAP="$CFLAGS_FTRAPV $CFLAGS_ASAN $CFLAGS_UBSAN" CFLAGS_CONSTTIME="$CFLAGS_FWRAPV" @@ -2236,6 +2263,8 @@ CPPFLAGS="$CPPFLAGS $TOR_CPPFLAGS_libevent $TOR_CPPFLAGS_openssl $TOR_CPPFLAGS_z AC_CONFIG_FILES([ Doxyfile Makefile + config.rust + link_rust.sh contrib/dist/suse/tor.sh contrib/operator-tools/tor.logrotate contrib/dist/tor.sh |