Handle configuration for older versions of Armadillo.

Author: rcurtin

build_mlpack.emulated.sh

@@ -12,7 +12,9 @@ pip install cython numpy pandas wheel setuptools
 wget https://files.mlpack.org/armadillo-11.4.1.tar.gz
 tar -xvzpf armadillo-11.4.1.tar.gz
 cd armadillo-11.4.1/
-cmake -DCMAKE_INSTALL_PREFIX=/usr .
+cmake \
+    -DCMAKE_INSTALL_PREFIX=/usr \
+    -DCMAKE_POLICY_VERSION_MINIMUM=3.5 .
 make
 make install
 cd ../

build_mlpack.i686.sh

@@ -13,7 +13,9 @@ pip install cython numpy pandas wheel setuptools
 wget https://files.mlpack.org/armadillo-11.4.1.tar.gz
 tar -xvzpf armadillo-11.4.1.tar.gz
 cd armadillo-11.4.1/
-cmake -DCMAKE_INSTALL_PREFIX=/usr .
+cmake \
+    -DCMAKE_INSTALL_PREFIX=/usr \
+    -DCMAKE_POLICY_VERSION_MINIMUM=3.5 .
 make
 make install
 cd ../

build_mlpack.musl.sh

@@ -14,7 +14,10 @@ pip install cython numpy pandas wheel setuptools
 wget https://files.mlpack.org/armadillo-11.4.1.tar.gz
 tar -xvzpf armadillo-11.4.1.tar.gz
 cd armadillo-11.4.1/
-cmake -DCMAKE_INSTALL_PREFIX=/usr -DOPENBLAS_PROVIDES_LAPACK=true .
+cmake \
+    -DCMAKE_INSTALL_PREFIX=/usr \
+    -DOPENBLAS_PROVIDES_LAPACK=true \
+    -DCMAKE_POLICY_VERSION_MINIMUM=3.5 .
 make
 make install
 cd ../

build_mlpack.osx.sh

@@ -19,12 +19,14 @@ cd armadillo-11.4.1/
 if [ "$CIBW_ARCHS_MACOS" == "x86_64" ];
 then
   cmake \
+    -DCMAKE_POLICY_VERSION_MINIMUM=3.5 \
     -DCMAKE_OSX_ARCHITECTURES="$CIBW_ARCHS_MACOS" \
     -DDETECT_HDF5=OFF \
     .
 elif [ "$CIBW_ARCHS_MACOS" == "arm64" ];
 then
   cmake \
+    -DCMAKE_POLICY_VERSION_MINIMUM=3.5 \
     -DCMAKE_OSX_ARCHITECTURES="$CIBW_ARCHS_MACOS" \
     -DDETECT_HDF5=OFF \
     .