commit 468bf58fa24d78bef8d0d017dcacb7da4c031c12 Author: Taylor Yu <catalyst@torproject.org> Date: Fri Jun 15 17:27:19 2018 -0500 Make Rust warnings conditionally fatal Set rustc flags to treat warnings as fatal if configured with --enable-warnings. --- configure.ac | 6 ++++++ src/rust/.cargo/config.in | 3 +++ 2 files changed, 9 insertions(+) diff --git a/configure.ac b/configure.ac index d554ba8e5..5269d9c42 100644 --- a/configure.ac +++ b/configure.ac @@ -462,6 +462,11 @@ if test "x$enable_rust" = "xyes"; then fi AC_DEFINE([HAVE_RUST], 1, [have Rust]) + if test "x$enable_fatal_warnings" = "xyes"; then + RUST_WARN= + else + RUST_WARN=# + fi if test "x$enable_cargo_online_mode" = "xyes"; then CARGO_ONLINE= RUST_DL=# @@ -515,6 +520,7 @@ if test "x$enable_rust" = "xyes"; then AC_SUBST(TOR_RUST_STATIC_NAME) AC_SUBST(CARGO_ONLINE) + AC_SUBST(RUST_WARN) AC_SUBST(RUST_DL) dnl Let's check the rustc version, too diff --git a/src/rust/.cargo/config.in b/src/rust/.cargo/config.in index 301e7fdbe..70481bbcb 100644 --- a/src/rust/.cargo/config.in +++ b/src/rust/.cargo/config.in @@ -6,3 +6,6 @@ @RUST_DL@ [source.vendored-sources] @RUST_DL@ directory = '@TOR_RUST_DEPENDENCIES@' + +@RUST_WARN@ [build] +@RUST_WARN@ rustflags = [ "-D", "warnings" ] \ No newline at end of file