diff --git a/sci-libs/armadillo/armadillo-12.6.3.recipe b/sci-libs/armadillo/armadillo-15.0.3.recipe
similarity index 96%
rename from sci-libs/armadillo/armadillo-12.6.3.recipe
rename to sci-libs/armadillo/armadillo-15.0.3.recipe
index 6dc378bac..1d1a836b2 100644
--- a/sci-libs/armadillo/armadillo-12.6.3.recipe
+++ b/sci-libs/armadillo/armadillo-15.0.3.recipe
@@ -11,7 +11,7 @@ COPYRIGHT="2008-2020 Conrad Sanderson
 LICENSE="Apache v2"
 REVISION="1"
 SOURCE_URI="https://downloads.sourceforge.net/arma/armadillo-$portVersion.tar.xz"
-CHECKSUM_SHA256="81f9d5f86276746a016c84d52baf421cfc35bbad682a2b9beff6f9bafd0a7675"
+CHECKSUM_SHA256="9f55ec10f0a91fb6479ab4ed2b37a52445aee917706a238d170b5220c022fe43"
 
 ARCHITECTURES="all !x86_gcc2"
 SECONDARY_ARCHITECTURES="x86"
diff --git a/sci-libs/armadillo/armadillo10-10.8.2.recipe b/sci-libs/armadillo/armadillo10-10.8.2.recipe
deleted file mode 100644
index 2a408c376..000000000
--- a/sci-libs/armadillo/armadillo10-10.8.2.recipe
+++ /dev/null
@@ -1,113 +0,0 @@
-SUMMARY="A C++ linear algebra library"
-DESCRIPTION="The library provides efficient classes for vectors, matrices and \
-cubes, as well as 200+ associated functions (eg. contiguous and non-contiguous \
-submatrix views). Various matrix decompositions are provided through \
-integration with LAPACK, or one of its high performance drop-in replacements."
-HOMEPAGE="http://arma.sourceforge.net/"
-COPYRIGHT="2008-2020 Conrad Sanderson
-	2008-2016 National ICT Australia (NICTA)
-	2017-2020 Arroyo Consortium
-	2017-2020 Data61, CSIRO"
-LICENSE="Apache v2"
-REVISION="2"
-SOURCE_URI="https://downloads.sourceforge.net/arma/armadillo-$portVersion.tar.xz"
-CHECKSUM_SHA256="89fdd898bf6bff75f6efc3a301817e4ede752b9a80927fb07ee358b13e353922"
-SOURCE_DIR="armadillo-$portVersion"
-
-ARCHITECTURES="all !x86_gcc2"
-SECONDARY_ARCHITECTURES="x86"
-
-libVersion="$portVersion"
-libVersionCompat="$libVersion compat >= ${libVersion%%.*}"
-
-PROVIDES="
-	armadillo10$secondaryArchSuffix = $portVersion
-	lib:libarmadillo$secondaryArchSuffix = $libVersionCompat
-	"
-REQUIRES="
-	haiku$secondaryArchSuffix
-	lib:libarpack$secondaryArchSuffix
-	lib:libhdf5$secondaryArchSuffix
-	lib:liblapack$secondaryArchSuffix
-	lib:libopenblas$secondaryArchSuffix
-	lib:libsuperlu$secondaryArchSuffix
-	lib:libz$secondaryArchSuffix
-	"
-
-PROVIDES_devel="
-	armadillo10${secondaryArchSuffix}_devel = $portVersion
-	devel:libarmadillo$secondaryArchSuffix = $libVersionCompat
-	"
-REQUIRES_devel="
-	armadillo10$secondaryArchSuffix == $portVersion base
-	"
-CONFLICTS_devel="
-	armadillo${secondaryArchSuffix}_devel
-	"
-
-BUILD_REQUIRES="
-	haiku${secondaryArchSuffix}_devel
-	devel:libarpack$secondaryArchSuffix
-	devel:libhdf5$secondaryArchSuffix
-	devel:liblapack$secondaryArchSuffix
-	devel:libopenblas$secondaryArchSuffix
-	devel:libsuperlu$secondaryArchSuffix
-	devel:libz$secondaryArchSuffix
-	"
-BUILD_PREREQUIRES="
-	cmd:cmake
-	cmd:g++$secondaryArchSuffix
-	cmd:make
-	cmd:pkg_config$secondaryArchSuffix
-	cmd:sed
-	"
-
-defineDebugInfoPackage armadillo10$secondaryArchSuffix \
-	"$libDir"/libarmadillo.so.$libVersion
-
-PATCH()
-{
-	# Enable some optional features
-	sed --regexp-extended -i '/ARMA_USE_(SUPERLU|ARPACK)/s/^\/\///g' include/armadillo_bits/config.hpp
-}
-
-BUILD()
-{
-	cmake -Bbuild -S. -DCMAKE_BUILD_TYPE=RelWithDebInfo \
-		$cmakeDirArgs \
-		-DDETECT_HDF5=ON \
-		-DBUILD_SHARED_LIBS=ON -L
-	make -C build $jobArgs
-}
-
-INSTALL()
-{
-	make -C build install
-
-	mkdir -p $libDir/cmake/
-	cp -r $dataDir/Armadillo/CMake/. $libDir/cmake/.
-	rm -rf $dataDir/Armadillo/
-
-	prepareInstalledDevelLib libarmadillo
-
-	sed  -i "1i prefix=$prefix" \
-		$libDir/pkgconfig/armadillo.pc
-
-	fixPkgconfig
-
-	packageEntries devel \
-		$developDir \
-		$libDir/cmake
-}
-
-TEST()
-{
-	export LIBRARY_PATH=$LIBRARY_PATH:$sourceDir/build
-	export CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:$sourceDir/include
-
-	sed -i "s|LIB_FLAGS = -larmadillo|LIB_FLAGS = -lopenblas -llapack -larpack -lsuperlu -larmadillo -L$sourceDir/build|g" tests/Makefile
-
-	make -C tests all $jobArgs
-
-	./tests/main
-}
diff --git a/sci-libs/armadillo/armadillo9-9.900.6.recipe b/sci-libs/armadillo/armadillo9-9.900.6.recipe
deleted file mode 100644
index 4e9b26e96..000000000
--- a/sci-libs/armadillo/armadillo9-9.900.6.recipe
+++ /dev/null
@@ -1,99 +0,0 @@
-SUMMARY="A C++ linear algebra library"
-DESCRIPTION="The library provides efficient classes for vectors, matrices and \
-cubes, as well as 200+ associated functions (eg. contiguous and non-contiguous \
-submatrix views). Various matrix decompositions are provided through \
-integration with LAPACK, or one of its high performance drop-in replacements."
-HOMEPAGE="http://arma.sourceforge.net/"
-COPYRIGHT="2008-2019 Conrad Sanderson
-	2008-2016 National ICT Australia (NICTA)
-	2017-2019 Arroyo Consortium
-	2017-2019 Data61, CSIRO"
-LICENSE="Apache v2"
-REVISION="1"
-SOURCE_URI="https://downloads.sourceforge.net/arma/armadillo-$portVersion.tar.xz"
-CHECKSUM_SHA256="c961c6b13c72bb047d80fdfbbfadb2d910f73767c9c1070221eb16168aa48a2d"
-SOURCE_DIR="armadillo-$portVersion"
-
-ARCHITECTURES="all !x86_gcc2"
-SECONDARY_ARCHITECTURES="x86"
-
-libVersion="$portVersion"
-libVersionCompat="$libVersion compat >= ${libVersion%%.*}"
-
-PROVIDES="
-	armadillo9$secondaryArchSuffix = $portVersion
-	lib:libarmadillo$secondaryArchSuffix = $libVersionCompat
-	"
-REQUIRES="
-	haiku$secondaryArchSuffix
-	lib:libarpack$secondaryArchSuffix
-	lib:libhdf5$secondaryArchSuffix
-	lib:liblapack$secondaryArchSuffix
-	lib:libopenblas$secondaryArchSuffix
-	lib:libz$secondaryArchSuffix
-	"
-
-BUILD_REQUIRES="
-	haiku${secondaryArchSuffix}_devel
-	devel:libarpack$secondaryArchSuffix
-	devel:libhdf5$secondaryArchSuffix
-	devel:liblapack$secondaryArchSuffix
-	devel:libopenblas$secondaryArchSuffix
-	devel:libsuperlu$secondaryArchSuffix
-	devel:libz$secondaryArchSuffix
-	"
-BUILD_PREREQUIRES="
-	cmd:cmake
-	cmd:g++$secondaryArchSuffix
-	cmd:make
-	cmd:pkg_config$secondaryArchSuffix
-	cmd:sed
-	"
-
-defineDebugInfoPackage armadillo9$secondaryArchSuffix \
-	"$libDir"/libarmadillo.so.$libVersion
-
-PATCH()
-{
-	# Enable some optional features
-	sed --regexp-extended -i '/ARMA_USE_(SUPERLU|ARPACK)/s/^\/\///g' include/armadillo_bits/config.hpp
-}
-
-BUILD()
-{
-	mkdir -p build && cd "$_"
-
-	cmake .. \
-		-DDETECT_HDF5=ON \
-		-DBUILD_SHARED_LIBS=ON \
-		-DCMAKE_BUILD_TYPE=RelWithDebInfo \
-		$cmakeDirArgs
-
-	make $jobArgs
-}
-
-INSTALL()
-{
-	cd build
-	make install
-
-	rm -rf $dataDir/Armadillo/
-
-	prepareInstalledDevelLib libarmadillo
-
-	fixPkgconfig
-
-	rm -rf $developDir
-}
-
-TEST()
-{
-	export LIBRARY_PATH=$LIBRARY_PATH:$sourceDir/build
-	export CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:$sourceDir/include
-
-	sed -i "s|LIB_FLAGS = -larmadillo|LIB_FLAGS = -lopenblas -llapack -larpack -lsuperlu -larmadillo -L$sourceDir/build|g" tests/Makefile
-
-	make -C tests all $jobArgs
-
-	./tests/main
-}