commit:     e50e0cefd2bc8d32c19bd863a2a31affb44f0290
Author:     Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Fri Feb 19 12:55:34 2021 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Fri Feb 19 12:55:34 2021 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=e50e0cef

sci-libs/cgcode: workaround gcc 10 (fortran) failure

Closes: https://bugs.gentoo.org/722000
Package-Manager: Portage-3.0.14, Repoman-3.0.2
Signed-off-by: Sam James <sam <AT> gentoo.org>

 sci-libs/cgcode/cgcode-1.0-r2.ebuild | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/sci-libs/cgcode/cgcode-1.0-r2.ebuild 
b/sci-libs/cgcode/cgcode-1.0-r2.ebuild
index 90160c444ea..931a56954eb 100644
--- a/sci-libs/cgcode/cgcode-1.0-r2.ebuild
+++ b/sci-libs/cgcode/cgcode-1.0-r2.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
 
-inherit eutils fortran-2 toolchain-funcs
+inherit eutils fortran-2 flag-o-matic toolchain-funcs
 
 DESCRIPTION="Conjugate gradient Codes for large sparse linear systems"
 HOMEPAGE="http://fetk.org/codes/cgcode/index.html";
@@ -23,6 +23,10 @@ S="${WORKDIR}"/${PN}
 src_prepare() {
        epatch "${FILESDIR}"/${PV}-gentoo.patch
 
+       # GCC 10 workaround
+       # bug #722000
+       append-fflags $(test-flags-FC -fallow-argument-mismatch)
+
        cat >> make.inc <<- EOF
        F77 = $(tc-getFC)
        FFLAGS = ${FFLAGS}

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