diff options
Diffstat (limited to 'tamer/configure.ac')
| -rw-r--r-- | tamer/configure.ac | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tamer/configure.ac b/tamer/configure.ac index f2a1bff..8cca174 100644 --- a/tamer/configure.ac +++ b/tamer/configure.ac @@ -55,6 +55,16 @@ AX_COMPARE_VERSION([$rustc_version], [ge], [$rustc_ver_req], AC_ARG_VAR([CARGO_BUILD_FLAGS], [Flags to be passed to `cargo build' when invoked via Make]) +# The `intra_rustdoc_links` feature is required for building +# documentation. If unavailable, then it's still an unstable feature and +# we'll need to use nightly. We don't check for nightly here, though---if +# it's missing, then cargo will tell the user what to do. +AC_MSG_CHECKING([`intra_rustdoc_links_check` feature support]) +AS_IF(["$RUSTC" --crate-type lib build_aux/intra_rustdoc_links_check.rs &>/dev/null], + [AC_MSG_RESULT(available)], + [AC_MSG_RESULT([no (nightly required)]) + AC_SUBST([CARGO_DOC_FLAGS], [+nightly])]) + # The `test` feature is required for benchmarking. If unavailable, then # it's still an unstable feature and we'll need to use nightly. We don't # check for nightly here, though---if it's missing, then cargo will tell the @@ -74,6 +84,15 @@ AS_IF([cargo fmt --help &>/dev/null], cargo fmt --help # run again so user can see output AC_MSG_ERROR([missing cargo-fmt for active toolchain])]) +# Cargo commands may be available but not necessarily installed for the +# active toolchain. Let's check that. +AC_MSG_CHECKING([whether cargo-doc is available for toolchain]) +AS_IF([cargo $CARGO_DOC_FLAGS doc --help &>/dev/null], + [AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) + cargo $CARGO_DOC_FLAGS doc --help # run again so user can see output + AC_MSG_ERROR([missing cargo-doc for toolchain])]) + AC_CONFIG_FILES([Makefile]) AC_OUTPUT |