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| author |   Georgy Yakovlev <gyakovlev@gentoo.org> | 2020-11-10 16:04:48 -0800 |
|---|---|---|
| committer | Georgy Yakovlev <gyakovlev@gentoo.org> | 2020-11-10 21:00:26 -0800 |
| commit | eb149fd45c96a1d7900b3a55a44130a7d8d56828 (patch) | |
| tree | b53ebc2b37c5d9704dd4c79a507caca3231db798 | |
| parent | app-crypt/mit-krb5: Stabilize 1.18.2-r2 x86, #753281 (diff) | |
| download | gentoo-eb149fd45c96a1d7900b3a55a44130a7d8d56828.tar.gz gentoo-eb149fd45c96a1d7900b3a55a44130a7d8d56828.tar.bz2 gentoo-eb149fd45c96a1d7900b3a55a44130a7d8d56828.zip | |
eclass/cargo.eclass: add CARGO_OPTIONAL condition
Signed-off-by: Georgy Yakovlev <gyakovlev@gentoo.org>
| -rw-r--r-- | eclass/cargo.eclass | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/eclass/cargo.eclass b/eclass/cargo.eclass index e6fec844d274..4d549f60bb9e 100644 --- a/eclass/cargo.eclass +++ b/eclass/cargo.eclass @@ -15,20 +15,41 @@ _CARGO_ECLASS=1 # we need this for 'cargo vendor' subcommand and net.offline config knob RUST_DEPEND=">=virtual/rust-1.37.0" -case ${EAPI} in - 7) BDEPEND="${RUST_DEPEND}";; - *) die "EAPI=${EAPI:-0} is not supported" ;; +case "${EAPI:-0}" in + 0|1|2|3|4|5|6) + die "Unsupported EAPI=${EAPI:-0} (too old) for ${ECLASS}" + ;; + 7) + ;; + *) + die "Unsupported EAPI=${EAPI} (unknown) for ${ECLASS}" + ;; esac inherit multiprocessing toolchain-funcs -EXPORT_FUNCTIONS src_unpack src_configure src_compile src_install src_test +if [[ ! ${CARGO_OPTIONAL} ]]; then + BDEPEND="${RUST_DEPEND}" + EXPORT_FUNCTIONS src_unpack src_configure src_compile src_install src_test +fi IUSE="${IUSE} debug" ECARGO_HOME="${WORKDIR}/cargo_home" ECARGO_VENDOR="${ECARGO_HOME}/gentoo" +# @ECLASS-VARIABLE: CARGO_OPTIONAL +# @DEFAULT_UNSET +# @PRE_INHERIT +# @DESCRIPTION: +# If set to a non-null value, before inherit cargo part of the ebuild will +# be considered optional. No dependencies will be added and no phase +# functions will be exported. +# +# If you enable CARGO_OPTIONAL, you have to set BDEPEND on virtual/rust +# for your package and call at least cargo_gen_config manually before using +# other src_ functions of this eclass. + # @VARIABLE: myfeatures # @DEFAULT_UNSET # @DESCRIPTION: |