commit:     08cb1492fe62e8f15aa0d546db59ba27ec7a5ab3
Author:     James Le Cuirot <chewi <AT> gentoo <DOT> org>
AuthorDate: Sat Aug 31 13:18:39 2024 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Sun Sep  8 18:21:29 2024 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=08cb1492

distutils-r1.eclass: Don't run cargo_env unless cargo_gen_config has run

Normally, failing to run cargo_gen_config results in an error, but that
is unhelpful for ebuilds with optional Cargo support.

Closes: https://bugs.gentoo.org/938764
Signed-off-by: James Le Cuirot <chewi <AT> gentoo.org>
Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>
Closes: https://github.com/gentoo/gentoo/pull/38041
Signed-off-by: Sam James <sam <AT> gentoo.org>

 eclass/distutils-r1.eclass | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/eclass/distutils-r1.eclass b/eclass/distutils-r1.eclass
index 39705c5c3c84..5a6ebdcede8a 100644
--- a/eclass/distutils-r1.eclass
+++ b/eclass/distutils-r1.eclass
@@ -1253,7 +1253,9 @@ distutils_pep517_install() {
        fi
 
        local cmd=() config_settings=
-       has cargo ${INHERITED} && cmd+=( cargo_env )
+       if has cargo ${INHERITED} && [[ ${_CARGO_GEN_CONFIG_HAS_RUN} ]]; then
+               cmd+=( cargo_env )
+       fi
 
        case ${DISTUTILS_USE_PEP517} in
                maturin)

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