diff --git a/math/linbox/Makefile b/math/linbox/Makefile
index f79cc74daa92..e47c8c2df1aa 100644
--- a/math/linbox/Makefile
+++ b/math/linbox/Makefile
@@ -1,78 +1,71 @@
 PORTNAME=	linbox
 PORTVERSION=	1.7.0
 DISTVERSIONPREFIX=	v
 PORTREVISION=	5
 CATEGORIES=	math
 
 MAINTAINER=	thierry@FreeBSD.org
 COMMENT=	C++ library for exact, high-performance linear algebra
 WWW=		https://linalg.org/
 
 LICENSE=	GPLv2 LGPL21
 LICENSE_COMB=	dual
 
 BUILD_DEPENDS=	fflas-ffpack-config:math/fflas-ffpack
 LIB_DEPENDS=	libgmp.so:math/gmp		\
 		libgivaro.so:math/givaro
 RUN_DEPENDS=	bash:shells/bash
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	linbox-team
 
 USES=		autoreconf blaslapack:openblas compiler:c++11-lang gmake	\
 		libtool localbase pkgconfig shebangfix
 
 SHEBANG_FILES=	benchmarks/perfpublisher.sh linbox-auto-install.sh	\
 		linbox-config.in tests/jenkins-maker.sh	\
 		tests/perfpublisher.sh tests/test_leak.sh
 USE_CXXSTD=	c++14
 GNU_CONFIGURE_MANPREFIX=${PREFIX}/share
 
 OPTIONS_DEFINE=		DOXYGEN
 OPTIONS_RADIO=		SIZE
 OPTIONS_RADIO_SIZE=	FULL MIN
 OPTIONS_DEFAULT=	FULL
 OPTIONS_SUB=		yes
 
 MIN_DESC=		Lightweight package, with less dependencies
 MIN_CONFIGURE_ON=	--without-saclib --without-ocl
 
 FULL_DESC=		Complete package with all its dependencies
 FULL_BUILD_DEPENDS=	gnuplot:math/gnuplot
 FULL_LIB_DEPENDS=	libflint.so:math/flint2		\
 			libfplll.so:math/fplll		\
 			libiml.so:math/iml		\
 			libmpfr.so:math/mpfr		\
 			libntl.so:math/ntl		\
 			libOpenCL.so:devel/ocl-icd	\
 			libtinyxml2.so:textproc/tinyxml2
 FULL_RUN_DEPENDS=	gnuplot:math/gnuplot
 FULL_USES=		ghostscript
 FULL_CONFIGURE_WITH=	flint fplll ghostscript gnuplot iml mpfr ntl ocl
 
 DOXYGEN_VARS=		BINARY_ALIAS=sed=${LOCALBASE}/bin/gsed
 DOXYGEN_CONFIGURE_ENABLE=doc
 DOXYGEN_CONFIGURE_WITH=	docdir=${DOCSDIR}
 DOXYGEN_BUILD_DEPENDS=	gsed:textproc/gsed	\
 			dot:graphics/graphviz	\
 			doxygen:devel/doxygen
 
 GNU_CONFIGURE=	yes
 USE_LDCONFIG=	yes
 INSTALL_TARGET=	install-strip
 TEST_TARGET=	check
 
 .if defined(PACKAGE_BUILDING)
 CONFIGURE_ARGS+=--disable-sse --disable-sse2 --disable-sse3 --disable-ssse3	\
 		--disable-sse41 --disable-sse42 --disable-fma --disable-fma4	\
 		--disable-avx --disable-avx2
 .endif
 
-.include <bsd.port.pre.mk>
-
-.if ${COMPILER_TYPE} == clang && ${COMPILER_VERSION} >= 180
-# See https://github.com/linbox-team/linbox/issues/320
-BROKEN=		compilation errors with clang19
-.endif
-
-.include <bsd.port.post.mk>
+.include <bsd.port.mk>
diff --git a/math/linbox/files/patch-linbox_matrix_sparsematrix_sparse-ell-matrix.h b/math/linbox/files/patch-linbox_matrix_sparsematrix_sparse-ell-matrix.h
new file mode 100644
index 000000000000..efde096e0e7e
--- /dev/null
+++ b/math/linbox/files/patch-linbox_matrix_sparsematrix_sparse-ell-matrix.h
@@ -0,0 +1,18 @@
+--- linbox/matrix/sparsematrix/sparse-ell-matrix.h.orig	2021-12-14 10:16:03 UTC
++++ linbox/matrix/sparsematrix/sparse-ell-matrix.h
+@@ -1205,6 +1205,7 @@ namespace LinBox
+ 				, _row(iter._row)
+ 			{}
+ 
++#if 0
+ 			_IndexedIterator &operator = (const _IndexedIterator &iter)
+ 			{
+ 				_colid_beg = iter._colid_beg ;
+@@ -1218,6 +1219,7 @@ namespace LinBox
+ 
+ 				return *this;
+ 			}
++#endif
+ 
+ 			bool operator == (const _IndexedIterator &i) const
+ 			{
diff --git a/math/linbox/files/patch-linbox_matrix_sparsematrix_sparse-ellr-matrix.h b/math/linbox/files/patch-linbox_matrix_sparsematrix_sparse-ellr-matrix.h
new file mode 100644
index 000000000000..bd8b3eaf95c8
--- /dev/null
+++ b/math/linbox/files/patch-linbox_matrix_sparsematrix_sparse-ellr-matrix.h
@@ -0,0 +1,34 @@
+--- linbox/matrix/sparsematrix/sparse-ellr-matrix.h.orig	2021-12-14 10:16:03 UTC
++++ linbox/matrix/sparsematrix/sparse-ellr-matrix.h
+@@ -1099,6 +1099,7 @@ namespace LinBox
+ 
+ 			{}
+ 
++#if 0
+ 			_Iterator &operator = (const _Iterator &iter)
+ 			{
+ 				_data_it  = iter._data_it  ;
+@@ -1111,6 +1112,7 @@ namespace LinBox
+ 
+ 				return *this;
+ 			}
++#endif
+ 
+ 			bool operator == (const _Iterator &i) const
+ 			{
+@@ -1246,6 +1248,7 @@ namespace LinBox
+ 				, _row(iter._row)
+ 			{}
+ 
++#if 0
+ 			_IndexedIterator &operator = (const _IndexedIterator &iter)
+ 			{
+ 				_rowid_it  = iter._rowid_it ;
+@@ -1260,6 +1263,7 @@ namespace LinBox
+ 
+ 				return *this;
+ 			}
++#endif
+ 
+ 			bool operator == (const _IndexedIterator &i) const
+ 			{
diff --git a/math/linbox/files/patch-linbox_vector_blas-subvector.h b/math/linbox/files/patch-linbox_vector_blas-subvector.h
new file mode 100644
index 000000000000..00c6e129b8aa
--- /dev/null
+++ b/math/linbox/files/patch-linbox_vector_blas-subvector.h
@@ -0,0 +1,13 @@
+--- linbox/vector/blas-subvector.h.orig	2021-12-14 10:16:03 UTC
++++ linbox/vector/blas-subvector.h
+@@ -117,8 +117,10 @@ namespace LinBox {
+          * \param dim dimension
+          * \param inc distance between two element
+          */
++#if 0
+         BlasSubvector (Self_t &V, size_t beg, size_t inc, size_t dim) :
+             _ptr(V.data()+beg), _size(dim), _inc(inc), _field(&V.field()) {}
++#endif
+ 
+         
+         /** Constructor from an existing @ref BlasVector