diff options
| -rwxr-xr-x | scripts/rust_is_available.sh | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/scripts/rust_is_available.sh b/scripts/rust_is_available.sh index 0c9be438e4cd..6b8131d5b547 100755 --- a/scripts/rust_is_available.sh +++ b/scripts/rust_is_available.sh @@ -19,6 +19,20 @@ get_canonical_version() echo $((100000 * $1 + 100 * $2 + $3)) } +# Print a reference to the Quick Start guide in the documentation. +print_docs_reference() +{ + echo >&2 "***" + echo >&2 "*** Please see Documentation/rust/quick-start.rst for details" + echo >&2 "*** on how to set up the Rust support." + echo >&2 "***" +} + +# If the script fails for any reason, or if there was any warning, then +# print a reference to the documentation on exit. +warning=0 +trap 'if [ $? -ne 0 ] || [ $warning -ne 0 ]; then print_docs_reference; fi' EXIT + # Check that the Rust compiler exists. if ! command -v "$RUSTC" >/dev/null; then echo >&2 "***" @@ -60,6 +74,7 @@ if [ "$rust_compiler_cversion" -gt "$rust_compiler_min_cversion" ]; then echo >&2 "*** Your version: $rust_compiler_version" echo >&2 "*** Expected version: $rust_compiler_min_version" echo >&2 "***" + warning=1 fi # Check that the Rust bindings generator is suitable. @@ -87,6 +102,7 @@ if [ "$rust_bindings_generator_cversion" -gt "$rust_bindings_generator_min_cvers echo >&2 "*** Your version: $rust_bindings_generator_version" echo >&2 "*** Expected version: $rust_bindings_generator_min_version" echo >&2 "***" + warning=1 fi # Check that the `libclang` used by the Rust bindings generator is suitable. @@ -126,6 +142,7 @@ if [ "$cc_name" = Clang ]; then echo >&2 "*** libclang version: $bindgen_libclang_version" echo >&2 "*** Clang version: $clang_version" echo >&2 "***" + warning=1 fi fi |