Make sure CMake links to installed libs, not system libs.

This is most relevant for the local M2 builds which would otherwise
point to the system szip rather than the ones in installed.

Author: LTLA

build_macosx.sh

@@ -15,7 +15,7 @@ cd libaec
 cmake --install build
 cd -
 
-./setup_hdf5.sh "${common}"
+./setup_hdf5.sh "${common} -DCMAKE_PREFIX_PATH=${install_dir}"
 cd libhdf5
 cmake --install build
 cd -

build_windows.sh

@@ -45,7 +45,8 @@ cmake -S . -B build \
   -DHDF5_ENABLE_SZIP_SUPPORT=ON \
   -DBUILD_TESTING=OFF \
   -DUSE_LIBAEC=ON \
-  -DCMAKE_INSTALL_PREFIX=${install_dir}
+  -DCMAKE_INSTALL_PREFIX=${install_dir} \
+  -DCMAKE_PREFIX_PATH=${install_dir}
 
 cmake --build build --config Release
 cmake --install build