commit: 2df2ec23674da60b38a6aec7e5f1a8e5c281203b Author: Eli Schwartz <eschwartz93 <AT> gmail <DOT> com> AuthorDate: Wed Mar 6 07:21:02 2024 +0000 Commit: Sam James <sam <AT> gentoo <DOT> org> CommitDate: Wed Mar 6 07:25:35 2024 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=2df2ec23
sci-libs/scalapack: mark as LTO-unsafe, strict-aliasing unsafe Closes: https://bugs.gentoo.org/862924 Signed-off-by: Eli Schwartz <eschwartz93 <AT> gmail.com> Signed-off-by: Sam James <sam <AT> gentoo.org> sci-libs/scalapack/scalapack-2.1.0.ebuild | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/sci-libs/scalapack/scalapack-2.1.0.ebuild b/sci-libs/scalapack/scalapack-2.1.0.ebuild index e102c27d3b80..843d2ff0d166 100644 --- a/sci-libs/scalapack/scalapack-2.1.0.ebuild +++ b/sci-libs/scalapack/scalapack-2.1.0.ebuild @@ -1,9 +1,9 @@ -# Copyright 1999-2023 Gentoo Authors +# Copyright 1999-2024 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=7 -inherit cmake fortran-2 toolchain-funcs +inherit cmake flag-o-matic fortran-2 toolchain-funcs GCC10_PATCH_HASH="bc6cad585362aa58e05186bb85d4b619080c45a9" @@ -39,6 +39,14 @@ src_prepare() { } src_configure() { + # -Werror=strict-aliasing + # https://bugs.gentoo.org/862924 + # https://github.com/Reference-ScaLAPACK/scalapack/issues/95 + # + # Do not trust it for LTO either. + append-flags -fno-strict-aliasing + filter-lto + scalapack_configure() { local mycmakeargs=( -DUSE_OPTIMIZED_LAPACK_BLAS=ON
