Use Ninja for building on all platforms

conda/camera/bld.bat

-cmake -Bbuild -H. -G "%CMAKE_GENERATOR%" -DLIMA_ENABLE_PYTHON=1 -DCAMERA_ENABLE_TESTS=1 -DCMAKE_INSTALL_PREFIX=%LIBRARY_PREFIX% -DPYTHON_SITE_PACKAGES_DIR=%SP_DIR% -DCMAKE_FIND_ROOT_PATH=%LIBRARY_PREFIX%
+cmake -Bbuild -H. -GNinja -DLIMA_ENABLE_PYTHON=1 -DCAMERA_ENABLE_TESTS=1 -DCMAKE_INSTALL_PREFIX=%LIBRARY_PREFIX% -DPYTHON_SITE_PACKAGES_DIR=%SP_DIR% -DCMAKE_FIND_ROOT_PATH=%LIBRARY_PREFIX%
 IF %ERRORLEVEL% NEQ 0 exit /b %ERRORLEVEL%
 
 cmake --build build --config Release --target install

conda/camera/build.sh

 #!/bin/bash
-cmake -Bbuild -H. -DLIMA_ENABLE_PYTHON=1 -DCAMERA_ENABLE_TESTS=1 -DCMAKE_INSTALL_PREFIX=$PREFIX -DPYTHON_SITE_PACKAGES_DIR=$SP_DIR -DCMAKE_FIND_ROOT_PATH=$PREFIX
+cmake -Bbuild -H. -GNinja -DLIMA_ENABLE_PYTHON=1 -DCAMERA_ENABLE_TESTS=1 -DCMAKE_INSTALL_PREFIX=$PREFIX -DPYTHON_SITE_PACKAGES_DIR=$SP_DIR -DCMAKE_FIND_ROOT_PATH=$PREFIX
 cmake --build build --target install

conda/camera/meta.yaml

@@ -16,6 +16,7 @@ requirements:
     - sip 4.19* # API v12.7
     - lima-core
   build:
+    - ninja
     - cmake
     - {{ compiler('cxx') }}
   run: