avoid building multiple times; switch to ninja

Author: h-vetinari

recipe/build.sh

@@ -23,7 +23,8 @@ else
     Python_EXECUTABLE=${PYTHON}
 fi
 
-cmake ${CMAKE_ARGS} \
+cmake -G Ninja \
+    ${CMAKE_ARGS} \
     -DUSE_FFMPEG=ON \
     -DOIIO_BUILD_TOOLS=OFF \
     -DOIIO_BUILD_TESTS=OFF \
@@ -36,6 +37,7 @@ cmake ${CMAKE_ARGS} \
     -DINTERNALIZE_FMT=OFF \
     ..
 
-make all -j${CPU_COUNT}
+# Do not install, only build.
+cmake --build . --config Release
 
 popd

recipe/install_lib.sh

@@ -1,5 +1,7 @@
-cd build;
-make install -j${CPU_COUNT};
+#!/bin/bash
+set -ex
+
+cmake --install ./build --prefix=./$PREFIX
 
 # remove python stuff from here.
-rm -rf $PREFIX/lib/python*
+rm -rf $PREFIX/lib/python*

recipe/install_python.sh

@@ -1,4 +1,4 @@
-cd build
-make install -j${CPU_COUNT}
+#!/bin/bash
+set -ex
 
-# $PYTHON $RECIPE_DIR/clean_python.py
+cmake --install ./build --prefix=./$PREFIX

recipe/meta.yaml

@@ -18,10 +18,10 @@ requirements:
     - cross-python_{{ target_platform }}     # [build_platform != target_platform]
     - pybind11                               # [build_platform != target_platform]
     - numpy                                  # [build_platform != target_platform]
-    - cmake
-    - {{ compiler('cxx') }}
     - {{ stdlib("c") }}
-    - make  # [unix]
+    - {{ compiler("cxx") }}
+    - cmake
+    - ninja
   host:
     - python
     - numpy
@@ -52,15 +52,11 @@ outputs:
         - {{ pin_subpackage('openimageio', max_pin='x.x') }}
     requirements:
       build:
-        - cross-python_{{ target_platform }}     # [build_platform != target_platform]
-        - python                                 # [build_platform != target_platform]
-        - pybind11                               # [build_platform != target_platform]
-        - numpy                                  # [build_platform != target_platform]
         # for strong run-exports
         - {{ stdlib("c") }}
         - {{ compiler("cxx") }}
         - cmake
-        - make  # [unix]
+        - ninja
       host:
         - python
         - numpy
@@ -93,28 +89,15 @@ outputs:
     script: install_python.sh
     requirements:
       build:
-        - python                                 # [build_platform != target_platform]
-        - cross-python_{{ target_platform }}     # [build_platform != target_platform]
-        - pybind11                               # [build_platform != target_platform]
-        - numpy                                  # [build_platform != target_platform]
-        - cmake
-        - {{ compiler('cxx') }}
+        # for strong run-exports
         - {{ stdlib("c") }}
-        - make  # [unix]
+        - {{ compiler("cxx") }}
+        - cmake
+        - ninja
       host:
         - {{ pin_subpackage('openimageio', exact=True) }}
-        - python
-        - numpy
-        - pybind11
-        - imath
-        - fmt
-        - libboost-devel
-        - tsl_robin_map
-        - zlib
       run:
         - {{ pin_subpackage('openimageio', exact=True) }}
-        - {{ pin_compatible('numpy') }}
-        - python
     test:
       imports:
         - OpenImageIO