eigen: build-block added

the old eigen3 modules are discontinued

Compiler/eigen/build

@@ -0,0 +1,18 @@
+#!/usr/bin/env modbuild
+#
+
+pbuild::add_to_group 'Compiler'
+pbuild::set_download_url "https://gitlab.com/libeigen/$P/-/archive/${V_PKG}/$P-${V_PKG}.tar.bz2"
+#pbuild::pre_configure() {
+#	export BOOST_ROOT="${BOOST_PREFIX}"
+#	pbuild::add_configure_args "-DUMFPACK_INCLUDES=${UMFPACK_INCLUDE_DIR}"
+#	pbuild::add_configure_args "-DUMFPACK_LIBRARIES=${UMFPACK_LIBRARY_DIR}"
+#	pbuild::add_configure_args "-DGMP_INCLUDES=${GMP_INCLUDE_DIR}"
+#	pbuild::add_configure_args "-DGMP_LIBRARIES=${GMP_LIBRARY_DIR}"
+#	pbuild::add_configure_args "-DMPFR_INCLUDES=${MPFR_INCLUDE_DIR}"
+#	pbuild::add_configure_args "-DMPFR_LIBRARIES=${MPFR_LIBRARY_DIR}"
+#	pbuild::add_configure_args "-DSUPERLU_INCLUDES=${SUPERLU_INCLUDE_DIR}"
+#	pbuild::add_configure_args "-DSUPERLU_LIBRARIES=${SUPERLU_LIBRARY_DIR}"
+#}
+
+

Compiler/eigen/files/variants.yaml

@@ -0,0 +1,19 @@
+overlay: base
+eigen/3.3.9:
+- with: gcc/{7.5.0,8.4.0,9.3.0,10.3.0,11.2.0}
+  rel_stage: unstable
+  dependencies: b:cmake/3.15.5
+eigen/3.3.9:
+- with: gcc/{8.5.0,9.5.0,11.3.0,12.1.0}
+  rel_stage: unstable
+  dependencies: b:cmake/3.15.5
+  overlay: devel
+eigen/3.4.0:
+- with: gcc/{7.5.0,8.4.0,9.3.0,10.3.0,11.2.0}
+  rel_stage: unstable
+  dependencies: b:cmake/3.15.5
+eigen/3.4.0:
+- with: gcc/{8.5.0,9.5.0,11.3.0,12.1.0}
+  rel_stage: unstable
+  dependencies: b:cmake/3.15.5
+  overlay: devel

Compiler/eigen/modulefile

@@ -0,0 +1,11 @@
+#%Module1.0
+
+module-whatis		"a C++ template library for linear algebra:"
+module-url		"http://eigen.tuxfamily.org/"
+module-license		"Mozilla Public License Version 2.0"
+module-maintainer	"Achim Gsell <achim.gsell@psi.ch>"
+
+module-help		"
+Eigen is a C++ template library for linear algebra: matrices, vectors,
+numerical solvers, and related algorithms.
+"