build: adopt xo-cmake dependency

.github/workflows/cmake-single-platform.yml

@@ -26,6 +26,24 @@ jobs:
       # install catch2.  see [[https://stackoverflow.com/questions/57982945/how-to-apt-get-install-in-a-github-actions-workflow]]
       run: sudo apt-get install -y catch2
 
+    # ----------------------------------------------------------------
+
+    - name: Clone xo-cmake
+      uses: actions/checkout@v3
+      with:
+        repository: Rconybea/xo-cmake
+        path: repo/xo-cmake
+
+    - name: Configure xo-cmake
+      run: cmake -B ${{github.workspace}}/build_xo-cmake -DCMAKE_INSTALL_PREFIX=${{github.workspace}}/local repo/xo-cmake
+
+    - name: Build xo-cmake (trivial)
+      run: cmake --build ${{github.workspace}}/build_xo-cmake --config ${{env.BUILD_TYPE}}
+
+    - name: Install xo-cmake
+      run: cmake --install ${{github.workspace}}/build_xo-cmake
+
+    # ----------------------------------------------------------------
 
     - name: Clone indentlog
       uses: actions/checkout@v3
@@ -35,7 +53,7 @@ jobs:
 
     - name: Configure indentlog
       # configure cmake for indentlog in dedicated build directory.
-      run: cmake -B ${{github.workspace}}/build_indentlog -DCMAKE_INSTALL_PREFIX=${{github.workspace}}/local repo/indentlog
+      run: cmake -B ${{github.workspace}}/build_indentlog -DCMAKE_MODULE_PATH=${{github.workspace}}/local/share/cmake -DCMAKE_INSTALL_PREFIX=${{github.workspace}}/local repo/indentlog
 
     - name: Build indentlog
       run: cmake --build ${{github.workspace}}/build_indentlog --config ${{env.BUILD_TYPE}}
@@ -44,6 +62,7 @@ jobs:
       # install into ${{github.workspace}}/local
       run: cmake --install ${{github.workspace}}/build_indentlog
 
+    # ----------------------------------------------------------------
 
     - name: Clone subsys
       uses: actions/checkout@v3
@@ -53,7 +72,7 @@ jobs:
 
     - name: Configure subsys
       # configure cmake for subsys in dedicated build directory.
-      run: cmake -B ${{github.workspace}}/build_subsys -DCMAKE_INSTALL_PREFIX=${{github.workspace}}/local repo/subsys
+      run: cmake -B ${{github.workspace}}/build_subsys -DCMAKE_MODULE_PATH=${{github.workspace}}/local/share/cmake -DCMAKE_INSTALL_PREFIX=${{github.workspace}}/local repo/subsys
 
     - name: Build subsys
       run: cmake --build ${{github.workspace}}/build_subsys --config ${{env.BUILD_TYPE}}
@@ -62,6 +81,7 @@ jobs:
       # install into ${{github.workspace}}/local
       run: cmake --install ${{github.workspace}}/build_subsys
 
+    # ----------------------------------------------------------------
 
     - name: Clone refcnt
       uses: actions/checkout@v3
@@ -71,7 +91,7 @@ jobs:
 
     - name: Configure refcnt
       # configure cmake for refcnt in dedicated build directory.
-      run: cmake -B ${{github.workspace}}/build_refcnt -DCMAKE_PREFIX_PATH=${{github.workspace}}/local -DCMAKE_INSTALL_PREFIX=${{github.workspace}}/local repo/refcnt
+      run: cmake -B ${{github.workspace}}/build_refcnt -DCMAKE_MODULE_PATH=${{github.workspace}}/local/share/cmake -DCMAKE_PREFIX_PATH=${{github.workspace}}/local -DCMAKE_INSTALL_PREFIX=${{github.workspace}}/local repo/refcnt
 
     - name: Build refcnt
       run: cmake --build ${{github.workspace}}/build_refcnt --config ${{env.BUILD_TYPE}}
@@ -80,17 +100,18 @@ jobs:
       # install into ${{github.workspace}}/local
       run: cmake --install ${{github.workspace}}/build_refcnt
 
+    # ----------------------------------------------------------------
 
-    - name: Configure reflect library
+    - name: Configure self (reflect)
       # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
       # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
-      run: cmake -B ${{github.workspace}}/build_reflect -DCMAKE_PREFIX_PATH=${{github.workspace}}/local -DCMAKE_INSTALL_PREFIX=${{github.workspace}}/local -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} --debug-find
+      run: cmake -B ${{github.workspace}}/build_reflect -DCMAKE_MODULE_PATH=${{github.workspace}}/local/share/cmake -DCMAKE_PREFIX_PATH=${{github.workspace}}/local -DCMAKE_INSTALL_PREFIX=${{github.workspace}}/local -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
 
-    - name: Build reflect
+    - name: Build self (reflect)
       # Build your program with the given configuration
       run: cmake --build ${{github.workspace}}/build_reflect --config ${{env.BUILD_TYPE}}
 
-    - name: Test reflect
+    - name: Test self (reflect)
       working-directory: ${{github.workspace}}/build_reflect
       # Execute tests defined by the CMake configuration.
       # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail

CMakeLists.txt

@@ -7,6 +7,8 @@ message(CMAKE_VERSION=${CMAKE_VERSION})
 project(reflect VERSION 0.1)
 enable_language(CXX)
 
+# common XO cmake macros (see proj/xo-cmake)
+include(xo_macros/xo_cxx)
 include(cmake/cxx.cmake)
 include(cmake/code-coverage.cmake)
 

README.md

@@ -5,7 +5,7 @@
 $ cd reflect
 $ mkdir build
 $ cd build
-$ cmake -DCMAKE_PREFIX_PATH=${INSTALL_PREFIX} -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX} ..
+$ cmake -DCMAKE_MODULE_PATH=${INSTALL_PREFIX}/share/cmake -DCMAKE_PREFIX_PATH=${INSTALL_PREFIX} -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX} ..
 $ make
 $ make install
 ```
@@ -15,5 +15,5 @@ $ make install
 $ cd refcnt
 $ mkdir build-ccov
 $ cd build-ccov
-$ cmake -DCMAKE_PREFIX_PATH=${INSTALL_PREFIX} -DCODE_COVERAGE=ON -DCMAKE_BUILD_TYPE=Debug ..
+$ cmake -DCMAKE_MODULE_PATH=${INSTALL_PREFIX}/share/cmake  -DCMAKE_PREFIX_PATH=${INSTALL_PREFIX} -DCODE_COVERAGE=ON -DCMAKE_BUILD_TYPE=Debug ..
 ```