commit: 571dd66bedd32f3f5fdf4a1609e2edfa3b76a0e9 Author: David Seifert <soap <AT> gentoo <DOT> org> AuthorDate: Sun May 15 17:10:57 2022 +0000 Commit: Sam James <sam <AT> gentoo <DOT> org> CommitDate: Mon May 16 23:28:51 2022 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=571dd66b
toolchain-funcs.eclass: document proper tc-check-openmp use Signed-off-by: David Seifert <soap <AT> gentoo.org> Closes: https://github.com/gentoo/gentoo/pull/25498 Signed-off-by: Sam James <sam <AT> gentoo.org> eclass/toolchain-funcs.eclass | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/eclass/toolchain-funcs.eclass b/eclass/toolchain-funcs.eclass index 9ad5e224b03e..54d4b0912a6e 100644 --- a/eclass/toolchain-funcs.eclass +++ b/eclass/toolchain-funcs.eclass @@ -611,6 +611,19 @@ tc-has-openmp() { # OpenMP support that has been requested by the ebuild. Using this function # to test for OpenMP support should be preferred over tc-has-openmp and # printing a custom message, as it presents a uniform interface to the user. +# +# You should test for any necessary OpenMP support in pkg_pretend in order to +# warn the user of required toolchain changes. You must still check for OpenMP +# support at build-time, e.g. +# @CODE +# pkg_pretend() { +# [[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp +# } +# +# pkg_setup() { +# [[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp +# } +# @CODE tc-check-openmp() { if ! _tc-has-openmp; then eerror "Your current compiler does not support OpenMP!"
