Meson-dist and offline CMake installation from distributed tarball

config/dist_symlinks.sh

@@ -0,0 +1,72 @@
+#!/usr/bin/env bash
+# This file is part of crest.
+# SPDX-Identifier: LGPL-3.0-or-later
+#
+# crest is free software: you can redistribute it and/or modify it under
+# the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# crest is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with crest.  If not, see <https://www.gnu.org/licenses/>.
+
+if [ -z "$MESON_DIST_ROOT" ]; then
+    echo "Error: This script must be run via meson dist."
+    exit 1
+fi
+
+echo "Setting up symlinks for nested subprojects in distribution tarball..."
+
+cd "$MESON_DIST_ROOT/subprojects" || exit 1
+
+if [ -d "test-drive" ] && [ -d "toml-f" ]; then
+    echo "  -> Symlinking test-drive into toml-f/subprojects"
+    mkdir -p toml-f/subprojects
+    cd toml-f/subprojects
+    ln -sfn ../../test-drive test-drive
+    cd ../../
+fi
+
+if [ -d "mstore" ] && [ -d "dftd4" ]; then
+    echo "  -> Symlinking mstore into dftd4/subprojects"
+    mkdir -p dftd4/subprojects
+    cd dftd4/subprojects
+    ln -sfn ../../mstore mstore
+    cd ../../
+fi
+if [ -d "multicharge" ] && [ -d "dftd4" ]; then
+    echo "  -> Symlinking multicharge into dftd4/subprojects"
+    mkdir -p dftd4/subprojects
+    cd dftd4/subprojects
+    ln -sfn ../../multicharge multicharge
+    cd ../../
+fi
+
+if [ -d "dftd4" ] && [ -d "tblite" ]; then
+    echo "  -> Symlinking dftd4 into tblite/subprojects"
+    mkdir -p tblite/subprojects
+    cd tblite/subprojects
+    ln -sfn ../../dftd4 dftd4
+    cd ../../
+fi
+if [ -d "mctc-lib" ] && [ -d "tblite" ]; then
+    echo "  -> Symlinking mctc-lib into tblite/subprojects"
+    mkdir -p tblite/subprojects
+    cd tblite/subprojects
+    ln -sfn ../../mctc-lib mctc-lib
+    cd ../../
+fi
+if [ -d "s-dftd3" ] && [ -d "tblite" ]; then
+    echo "  -> Symlinking s-dftd3 into tblite/subprojects"
+    mkdir -p tblite/subprojects
+    cd tblite/subprojects
+    ln -sfn ../../s-dftd3 s-dftd3
+    cd ../../
+fi
+
+echo "Symlink setup complete."

config/meson.build

@@ -99,8 +99,8 @@ endif
 ## ======================================== ##
 ## Linear Algebra Libraries
 ## ======================================== ##
-la_backend = get_option('la_backend')
-message('Linear algebra backend: '+get_option('la_backend'))
+la_backend = get_option('lapack')
+message('Linear algebra backend: '+get_option('lapack'))
 if la_backend == 'mkl' or la_backend == 'mkl-static'
   add_project_arguments('-DWITH_MKL', language: 'fortran')
   if la_backend == 'mkl-static'

meson.build

@@ -79,7 +79,7 @@ crest_exe = executable(
   link_language: 'fortran',
 )
 
-
+meson.add_dist_script('config/dist_symlinks.sh')
 
 # add the testsuite separate meson.build 
 #subdir('testsuite') #has to be filled with tests, not availabel yet

meson_options.txt

@@ -15,7 +15,7 @@
 # along with crest.  If not, see <https://www.gnu.org/licenses/>.
 
 option(
-  'la_backend',
+  'lapack',
   type: 'combo',
   value: 'mkl-static',
   yield: true,