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--- howtos:how_to_compile_modflow_6_on_slackware [2024-08-20 07:55 am] – hcho
+++ howtos:how_to_compile_modflow_6_on_slackware [2025-04-10 01:06 pm] (current) – hcho
@@ Line 7: / Line 7: @@
 su -
-# install openmpi and python3-numpy; petsc requires python3-numpy;
+# install openmpi and python3-numpy; petsc requires python3-numpy and OpenBLAS;
 # build queuefiles, not packages, to automatically build any other dependencies
-sbopkg -k -i "openmpi python3-numpy" # hit Q when prompted and Proceed
+sbopkg -k -i "openmpi python3-numpy OpenBLAS"
-</code>
-Download {{ :howtos:petsc.zip |}}.
+# download and unzip a petsc build script
+cd /tmp
+wget https://clawiki.isnew.info/_media/howtos/petsc.zip
+unzip petsc.zip
+cd petsc
+# build petsc
+./petsc.SlackBuild
+# install petsc
+cd ..
+rm -rf petsc
+installpkg petsc-*.tgz
+# switch to non-root
+exit
+# clone github repositories
+mkdir -p ~/usr/local/src
+cd ~/usr/local/src
+git clone https://github.com/MODFLOW-USGS/modflow6.git
+git clone https://github.com/fortran-lang/test-drive.git
+# build test-drive
+cd test-drive
+meson setup builddir --prefix=$PWD --libdir=lib
+meson install -C builddir
+mkdir -p ~/usr/local/share/pkgconfig
+cp -a builddir/meson-private/test-drive.pc ~/usr/local/share/pkgconfig
+if ! echo $PKG_CONFIG_PATH | grep -q $HOME/usr/local/share/pkgconfig; then
+  echo 'export PKG_CONFIG_PATH="$HOME/usr/local/share/pkgconfig:$PKG_CONFIG_PATH"' > ~/.bash_profile
+  . ~/.bash_profile
+fi
+cd ..
+# build modflow6
+cd modflow6
+meson setup builddir -Ddebug=false -Dparallel=true --prefix=$(pwd) --libdir=bin
+meson install -C builddir
+meson test --verbose --no-rebuild -C builddir
+# install modflow6
+mkdir ~/usr/local/bin
+cp -a bin/mf6 ~/usr/local/bin
+if ! echo $PATH | grep -q $HOME/usr/local/bin; then
+  echo 'export PATH="$HOME/usr/local/bin:$PATH"' > ~/.bash_profile
+  . ~/.bash_profile
+fi
+</code>