diff --git a/.github/workflows/linux-builds.yml b/.github/workflows/linux-builds.yml
index be567cf..c4c22d2 100644
--- a/.github/workflows/linux-builds.yml
+++ b/.github/workflows/linux-builds.yml
@@ -41,21 +41,59 @@ jobs:
           -G Ninja
         cmake --build build-googletest --target install
 
+    - name: Setup Environment
+      if: ${{matrix.build_type == 'Debug'}}
+      run: |
+        echo 'CXXFLAGS=--coverage' >> $GITHUB_ENV
+
     - name: Configure
       run: |
-        if [[ ${{matrix.build_type}} == "Debug" ]]; then
-          export CXXFLAGS=--coverage
-        fi
         cmake -S . -B build_${{matrix.build_type}} -G Ninja \
           -DBUILD_SHARED_LIBS=${{matrix.shared}} \
           -DCMAKE_CXX_STANDARD=${{matrix.std}} \
           -DCMAKE_CXX_STANDARD_REQUIRED=ON \
-          -DCMAKE_PREFIX_PATH=./install \
+          -DCMAKE_INSTALL_PREFIX:PATH=./install \
           -DWITH_CUSTOM_PREFIX=${{matrix.custom_prefix}}
+
     - name: Build
       run: |
         cmake --build build_${{matrix.build_type}} \
               --config ${{matrix.build_type}}
+
+    - name: Install
+      run: |
+        cmake --build build_${{matrix.build_type}} \
+              --config ${{matrix.build_type}} \
+              --target install
+
+        cmake build_${{matrix.build_type}} -G Ninja \
+              -DCMAKE_INSTALL_INCLUDEDIR=${{runner.workspace}}/foo/include \
+              -DCMAKE_INSTALL_LIBDIR=${{runner.workspace}}/foo/lib \
+              -DCMAKE_INSTALL_DATAROOTDIR=${{runner.workspace}}/foo/share
+        cmake --build build_${{matrix.build_type}} \
+              --config ${{matrix.build_type}} \
+              --target install
+
+    - name: Test CMake Package (relative GNUInstallDirs)
+      run: |
+        cmake -S src/package_config_unittest/working_config \
+              -B build_${{matrix.build_type}}_package \
+              -DCMAKE_BUILD_TYPE=${{matrix.build_type}} \
+              -DCMAKE_PREFIX_PATH=./build_${{matrix.build_type}}/install \
+              -G Ninja
+        cmake --build build_${{matrix.build_type}}_package \
+              --config ${{matrix.build_type}}
+
+    - name: Test CMake Package (absolute GNUInstallDirs)
+      run: |
+        cmake -S src/package_config_unittest/working_config \
+              -B build_${{matrix.build_type}}_package_foo \
+              -DCMAKE_BUILD_TYPE=${{matrix.build_type}} \
+              -DCMAKE_PREFIX_PATH=${{runner.workspace}}/foo \
+              -G Ninja
+        cmake --build build_${{matrix.build_type}}_package_foo \
+              --config ${{matrix.build_type}}
+
     - name: Test
       run: |
         ctest --test-dir build_${{matrix.build_type}} -j$(nproc) --output-on-failure
diff --git a/AUTHORS b/AUTHORS
index 5f74a7a..5d8cc0d 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -19,7 +19,6 @@ Guillaume Dumont <dumont.guillaume@gmail.com>
 Marco Wang <m.aesophor@gmail.com>
 Michael Tanner <michael@tannertaxpro.com>
 MiniLight <MiniLightAR@Gmail.com>
-Niklas Hambuechen <mail@nh2.me>
 romange <romange@users.noreply.github.com>
 Roman Perepelitsa <roman.perepelitsa@gmail.com>
 Sergiu Deitsch <sergiu.deitsch@gmail.com>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 990daa4..bcf04c6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1022,12 +1022,18 @@ configure_file (glog-modules.cmake.in
 install (CODE
 "
 set (glog_FULL_CMake_DATADIR \"\\\${CMAKE_CURRENT_LIST_DIR}/${glog_REL_CMake_DATADIR}\")
+set (glog_DATADIR_DESTINATION ${_glog_CMake_INSTALLDIR})
+
+if (NOT IS_ABSOLUTE ${_glog_CMake_INSTALLDIR})
+  set (glog_DATADIR_DESTINATION \"\${CMAKE_INSTALL_PREFIX}/\${glog_DATADIR_DESTINATION}\")
+endif (NOT IS_ABSOLUTE ${_glog_CMake_INSTALLDIR})
+
 configure_file (\"${CMAKE_CURRENT_SOURCE_DIR}/glog-modules.cmake.in\"
   \"${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/glog-modules.cmake\" @ONLY)
 file (INSTALL
   \"${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/glog-modules.cmake\"
   DESTINATION
-  \"${_glog_CMake_INSTALLDIR}\")
+  \"\${glog_DATADIR_DESTINATION}\")
 "
   COMPONENT Development
 )
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index b125035..571fd96 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -39,7 +39,6 @@ Marco Wang <m.aesophor@gmail.com>
 Michael Darr <mdarr@matician.com>
 Michael Tanner <michael@tannertaxpro.com>
 MiniLight <MiniLightAR@Gmail.com>
-Niklas Hambuechen <mail@nh2.me>
 Peter Collingbourne <pcc@google.com>
 Rodrigo Queiro <rodrigoq@google.com>
 romange <romange@users.noreply.github.com>