From 639d268fdb8af31ee27a4e0279dd793eea4b8551 Mon Sep 17 00:00:00 2001
From: Achim Gsell <achim.gsell@psi.ch>
Date: Mon, 13 Jun 2022 15:58:33 +0200
Subject: [PATCH] eigen: build-block added

the old eigen3 modules are discontinued
---
 Compiler/eigen/build               | 18 ++++++++++++++++++
 Compiler/eigen/files/variants.yaml | 19 +++++++++++++++++++
 Compiler/eigen/modulefile          | 11 +++++++++++
 3 files changed, 48 insertions(+)
 create mode 100755 Compiler/eigen/build
 create mode 100644 Compiler/eigen/files/variants.yaml
 create mode 100644 Compiler/eigen/modulefile

diff --git a/Compiler/eigen/build b/Compiler/eigen/build
new file mode 100755
index 0000000..84650ce
--- /dev/null
+++ b/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}"
+#}
+
+
diff --git a/Compiler/eigen/files/variants.yaml b/Compiler/eigen/files/variants.yaml
new file mode 100644
index 0000000..0ae716b
--- /dev/null
+++ b/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
diff --git a/Compiler/eigen/modulefile b/Compiler/eigen/modulefile
new file mode 100644
index 0000000..5e4e3fa
--- /dev/null
+++ b/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.
+"