Add automatic generation of conda binary packages for Windows, macOS …

…and Linux in robotology channel (#652) Add automatic generation of conda binary packages for Windows, macOS and Linux in robotology channel
robotology · Mar 24, 2021 · 1600741 · 1600741
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diff --git a/.github/workflows/generate-conda-packages.yaml b/.github/workflows/generate-conda-packages.yaml
@@ -0,0 +1,112 @@
+name: Generate conda packages
+# This action automatically generate conda packages for the packages in the robotology-superbuild
+# Check doc/conda-recipe-generation.md for more info
+
+on:
+  workflow_dispatch:
+  schedule:
+  # Run the job once a week
+  - cron: '0 0 * * 2'
+
+jobs:
+    generate-conda-packages:
+        name: "Generate conda packages @${{ matrix.os }}"
+        runs-on:  ${{ matrix.os }}
+        strategy:
+            fail-fast: false
+            matrix:
+              include:
+                - os: ubuntu-latest
+                  conda_platform: linux-64
+                - os: macos-latest
+                  conda_platform: osx-64
+                - os: windows-2019
+                  conda_platform: win-64
+
+        steps:
+        - uses: actions/checkout@v2
+
+        - uses: conda-incubator/setup-miniconda@v2
+          with:
+            mamba-version: "*"
+            channels: conda-forge
+            channel-priority: true
+            python-version: "3.8"
+
+        - name: Install files to enable compilation of mex files [Conda/Linux]
+          if: contains(matrix.os, 'ubuntu')
+          run: |
+            curl -L -O https://github.com/robotology/robotology-vcpkg-ports/releases/download/storage/msdk_R2020b_mexa64.zip
+            unzip msdk_R2020b_mexa64.zip
+            rm msdk_R2020b_mexa64.zip
+            echo "GHA_Matlab_ROOT_DIR=${GITHUB_WORKSPACE}/msdk_R2020b_mexa64" >> $GITHUB_ENV
+            echo "GHA_Matlab_MEX_EXTENSION=mexa64" >> $GITHUB_ENV
+
+        - name: Install files to enable compilation of mex files [Conda/macOS]
+          if: contains(matrix.os, 'macos')
+          run: |
+            curl -L -O https://github.com/robotology/robotology-vcpkg-ports/releases/download/storage/msdk_R2020a_mexmaci64.zip
+            unzip msdk_R2020a_mexmaci64.zip
+            rm msdk_R2020a_mexmaci64.zip
+            echo "GHA_Matlab_ROOT_DIR=${GITHUB_WORKSPACE}/msdk_R2020a_mexmaci64" >> $GITHUB_ENV
+            echo "GHA_Matlab_MEX_EXTENSION=mexmaci64" >> $GITHUB_ENV
+
+        - name: Install files to enable compilation of mex files [Conda/Windows]
+          if: contains(matrix.os, 'windows')
+          shell: bash
+          run: |
+            curl -L -O https://github.com/robotology/robotology-vcpkg-ports/releases/download/storage/msdk_R2020a_mexw64.zip
+            unzip msdk_R2020a_mexw64.zip
+            rm msdk_R2020a_mexw64.zip
+            echo "GHA_Matlab_ROOT_DIR=${GITHUB_WORKSPACE}/msdk_R2020a_mexw64" >> $GITHUB_ENV
+            echo "GHA_Matlab_MEX_EXTENSION=mexw64" >> $GITHUB_ENV
+
+        # Python 3.8 is required by https://github.com/Anaconda-Platform/anaconda-client/pull/551
+        - name: Dependencies for conda recipes generation and upload
+          shell: bash -l {0}
+          run: |
+            mamba install pyyaml jinja2 conda-build ninja anaconda-client
+            python -m pip install git+https://github.com/wolfv/multisheller.git@0cc03c68d0c68d2f9cf7b07ddb68afa531419a6d
+
+        - name: Generate recipes [Linux&macOS]
+          if: contains(matrix.os, 'macos') || contains(matrix.os, 'ubuntu')
+          shell: bash -l {0}
+          run: |
+            mkdir build
+            cd build
+            cmake -GNinja -C ${GITHUB_WORKSPACE}/.ci/initial-cache.gh.cmake -DYCM_EP_ADDITIONAL_CMAKE_ARGS:STRING="-DMatlab_ROOT_DIR:PATH=${GHA_Matlab_ROOT_DIR} -DMatlab_MEX_EXTENSION:STRING=${GHA_Matlab_MEX_EXTENSION}" -DROBOTOLOGY_USES_MATLAB:BOOL=ON -DROBOTOLOGY_PROJECT_TAGS=LatestRelease -DROBOTOLOGY_GENERATE_CONDA_RECIPES:BOOL=ON ..
+
+        - name: Generate recipes [Windows]
+          if: contains(matrix.os, 'windows')
+          shell: bash -l {0}
+          run: |
+            mkdir build
+            cd build
+            cmake -G"Visual Studio 16 2019" -C ${GITHUB_WORKSPACE}/.ci/initial-cache.gh.cmake -DYCM_EP_ADDITIONAL_CMAKE_ARGS:STRING="-DMatlab_ROOT_DIR:PATH=${GHA_Matlab_ROOT_DIR} -DMatlab_MEX_EXTENSION:STRING=${GHA_Matlab_MEX_EXTENSION}" -DROBOTOLOGY_USES_MATLAB:BOOL=ON -DROBOTOLOGY_PROJECT_TAGS=LatestRelease -DROBOTOLOGY_GENERATE_CONDA_RECIPES:BOOL=ON ..
+
+        # Disable options not tested on Conda for now
+        # Reference issue: https://github.com/robotology/robotology-superbuild/issues/563
+        - name: Disable options not supported in conda
+          shell: bash -l {0}
+          run: |
+            # Cleanup recipes
+            rm -rf build/conda/generated_recipes
+            # Re-generate
+            cd build
+            cmake -DROBOTOLOGY_USES_OCTAVE:BOOL=OFF -DROBOTOLOGY_USES_PYTHON:BOOL=OFF .
+
+        - name: Build conda packages
+          shell: bash -l {0}
+          run: |
+            cd build/conda/generated_recipes
+            conda build -m ${GITHUB_WORKSPACE}/conda/conda_build_config.yml .
+        - name: Upload conda packages
+          shell: bash -l {0}
+          env:
+            ANACONDA_API_TOKEN: ${{ secrets.ANACONDA_API_TOKEN }}
+          run: |
+            cd ${CONDA_PREFIX}/conda-bld/${{ matrix.conda_platform}}/
+            ls *.tar.bz2
+            anaconda upload --skip-existing *.tar.bz2
+
+
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -35,6 +35,15 @@ include(RobotologySuperbuildOptions)
 set(YCM_FOLDER src)
 set(YCM_COMPONENT core)
 set(YCM_MINIMUM_VERSION 0.11.1)
+
+# Include logic for generating Conda recipes (by default it is disabled) and exit
+if(ROBOTOLOGY_GENERATE_CONDA_RECIPES)
+  message(STATUS "ROBOTOLOGY_GENERATE_CONDA_RECIPES CMake option enabled, generating conda recipes.")
+  list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/conda/cmake")
+  include(RobotologySuperbuildGenerateCondaRecipes)
+  return()
+endif()
+
 include(YCMBootstrap)
 
 include(FindOrBuildPackage)
@@ -44,6 +53,7 @@ include(YCMEPHelper)
 # depending on which profiles are enabled
 include(RobotologySuperbuildLogic)
 
+
 if(ROBOTOLOGY_USES_MATLAB)
   # The following line is to properly configure the matlab and simulink software installed by the superbuild
   configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/template/startup_robotology_superbuild.m.in ${CMAKE_BINARY_DIR}/startup_robotology_superbuild.m)

diff --git a/cmake/BuildCppAD.cmake b/cmake/BuildCppAD.cmake
@@ -10,3 +10,6 @@ ycm_ep_helper(CppAD TYPE GIT
               TAG master
               COMPONENT external
               FOLDER src)
+
+set(CppAD_CONDA_PKG_NAME cppad)
+set(CppAD_CONDA_PKG_CONDA_FORGE_OVERRIDE ON)
diff --git a/cmake/BuildGazeboYARPPlugins.cmake b/cmake/BuildGazeboYARPPlugins.cmake
@@ -40,3 +40,5 @@ ycm_ep_helper(GazeboYARPPlugins TYPE GIT
                                 DEPENDS YARP
                                         gazebo
                                 CMAKE_ARGS -DGAZEBO_YARP_PLUGINS_HAS_OPENCV:BOOL=ON)
+
+set(GazeboYARPPlugins_CONDA_DEPENDENCIES opencv gazebo)
diff --git a/cmake/BuildICUB.cmake b/cmake/BuildICUB.cmake
@@ -8,6 +8,7 @@ include(FindOrBuildPackage)
 find_or_build_package(YARP QUIET)
 
 set(ICUB_DEPENDS "")
+list(APPEND ICUB_DEPENDS YCM)
 list(APPEND ICUB_DEPENDS YARP)
 
 if(ROBOTOLOGY_ENABLE_ICUB_HEAD)
@@ -81,3 +82,16 @@ ycm_ep_helper(ICUB TYPE GIT
                                     -DENABLE_icubmod_socketcan:BOOL=${ENABLE_icubmod_socketcan}
                                     -DICUB_USE_icub_firmware_shared:BOOL=${ROBOTOLOGY_ENABLE_ICUB_HEAD}
                                     -DICUBMAIN_COMPILE_SIMULATORS:BOOL=${ICUBMAIN_COMPILE_SIMULATORS})
+
+# Options related to generation of conda binary packages
+set(ICUB_CONDA_DEPENDENCIES ace opencv gsl ipopt libode qt sdl)
+if(NOT (APPLE OR WIN32))
+  list(APPEND ICUB_CONDA_DEPENDENCIES libdc1394)
+endif()
+
+if(NOT APPLE)
+  list(APPEND ICUB_CONDA_DEPENDENCIES freeglut)
+endif()
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+  list(APPEND ICUB_CONDA_DEPENDENCIES libglu)
+endif()
diff --git a/cmake/BuildLieGroupControllers.cmake b/cmake/BuildLieGroupControllers.cmake
@@ -13,3 +13,5 @@ ycm_ep_helper(LieGroupControllers TYPE GIT
               COMPONENT dynamics
               FOLDER src
               DEPENDS manif)
+
+set(LieGroupControllers_CONDA_DEPENDENCIES eigen)
diff --git a/cmake/BuildOsqpEigen.cmake b/cmake/BuildOsqpEigen.cmake
@@ -14,3 +14,5 @@ ycm_ep_helper(OsqpEigen TYPE GIT
               FOLDER src
               CMAKE_ARGS -DBUILD_TESTING:BOOL=OFF
               DEPENDS osqp)
+
+set(OsqpEigen_CONDA_DEPENDENCIES "eigen")
diff --git a/cmake/BuildUnicyclePlanner.cmake b/cmake/BuildUnicyclePlanner.cmake
@@ -14,3 +14,5 @@ ycm_ep_helper(UnicyclePlanner TYPE GIT
               COMPONENT dynamics
               FOLDER src
               DEPENDS iDynTree)
+
+set(UnicyclePlanner_CONDA_DEPENDENCIES eigen)
diff --git a/cmake/BuildWBToolbox.cmake b/cmake/BuildWBToolbox.cmake
@@ -23,3 +23,5 @@ ycm_ep_helper(WBToolbox TYPE GIT
                       iDynTree
                       qpOASES
                       BlockFactory)
+
+set(WBToolbox_CONDA_DEPENDENCIES eigen) 
diff --git a/cmake/BuildYARP.cmake b/cmake/BuildYARP.cmake
@@ -5,10 +5,6 @@
 include(YCMEPHelper)
 include(FindOrBuildPackage)
 
-find_package(ACE QUIET)
-find_package(SQLite QUIET)
-find_package(Eigen3 QUIET)
-
 set(YARP_OPTIONAL_DEPS "")
 if(ROBOTOLOGY_ENABLE_ROBOT_TESTING)
   find_or_build_package(RobotTestingFramework QUIET)
@@ -17,8 +13,6 @@ endif()
 
 # Workaround for https://github.com/robotology/robotology-superbuild/issues/377
 if(NOT APPLE)
-  find_package(SQLite QUIET)
-  list(APPEND YARP_OPTIONAL_DEPS SQLite)
   set(YARP_OPTIONAL_CMAKE_ARGS "")
 else()
   set(YARP_OPTIONAL_CMAKE_ARGS "-DYARP_USE_SYSTEM_SQLite:BOOL=OFF")
@@ -51,8 +45,6 @@ ycm_ep_helper(YARP TYPE GIT
                    COMPONENT core
                    FOLDER src
                    DEPENDS YCM
-                           ACE
-                           Eigen3
                            ${YARP_OPTIONAL_DEPS}
                    CMAKE_ARGS -DYARP_COMPILE_GUIS:BOOL=ON
                               -DYARP_USE_SYSTEM_SQLite:BOOL=ON
@@ -89,3 +81,5 @@ ycm_ep_helper(YARP TYPE GIT
                               -DCREATE_LUA:BOOL=${ROBOTOLOGY_USES_LUA}
                               -DENABLE_yarpmod_usbCamera:BOOL=${ENABLE_USBCAMERA}
                               ${YARP_OPTIONAL_CMAKE_ARGS})
+
+set(YARP_CONDA_DEPENDENCIES ace opencv tinyxml qt eigen sdl sdl2 sqlite libjpeg-turbo)
diff --git a/cmake/Buildbipedal-locomotion-framework.cmake b/cmake/Buildbipedal-locomotion-framework.cmake
@@ -45,3 +45,5 @@ ycm_ep_helper(bipedal-locomotion-framework TYPE GIT
                          -DFRAMEWORK_USE_casadi:BOOL=${ROBOTOLOGY_ENABLE_DYNAMICS_FULL_DEPS}
                          -DFRAMEWORK_USE_LieGroupControllers:BOOL=${ROBOTOLOGY_ENABLE_DYNAMICS_FULL_DEPS}
               DEPENDS ${bipedal-locomotion-framework_DEPENDS})
+
+set(bipedal-locomotion-framework_CONDA_DEPENDENCIES eigen)
diff --git a/cmake/Buildblocktest-yarp-plugins.cmake b/cmake/Buildblocktest-yarp-plugins.cmake
@@ -17,3 +17,6 @@ ycm_ep_helper(blocktest-yarp-plugins TYPE GIT
               DEPENDS YARP
                       blocktestcore
               CMAKE_CACHE_ARGS -DENABLE_MSVC_WARNINGS:BOOL=OFF)
+
+set(blocktest-yarp-plugins_CONDA_DEPENDENCIES boost-cpp)
+set(blocktest-yarp-plugins_CONDA_VERSION "1.1.0.1")
diff --git a/cmake/Buildblocktestcore.cmake b/cmake/Buildblocktestcore.cmake
@@ -14,3 +14,6 @@ ycm_ep_helper(blocktestcore TYPE GIT
               FOLDER src
               CMAKE_CACHE_ARGS -DENABLE_MSVC_WARNINGS:BOOL=OFF
               DEPENDS YCM)
+
+set(blocktestcore_CONDA_DEPENDENCIES qt boost-cpp)
+set(blocktestcore_CONDA_VERSION "2.3.0.1")
diff --git a/cmake/Buildcasadi.cmake b/cmake/Buildcasadi.cmake
@@ -22,3 +22,6 @@ ycm_ep_helper(casadi TYPE GIT
                          -DLIB_PREFIX:PATH=lib
                          -DBIN_PREFIX:PATH=bin
               DEPENDS osqp)
+
+set(casadi_CONDA_PKG_NAME casadi)
+set(casadi_CONDA_PKG_CONDA_FORGE_OVERRIDE ON)
diff --git a/cmake/Buildhuman-dynamics-estimation.cmake b/cmake/Buildhuman-dynamics-estimation.cmake
@@ -21,3 +21,5 @@ ycm_ep_helper(human-dynamics-estimation TYPE GIT
                       wearables
                       osqp
                       OsqpEigen)
+
+set(human-dynamics-estimation_CONDA_DEPENDENCIES eigen)
diff --git a/cmake/BuildiDynTree.cmake b/cmake/BuildiDynTree.cmake
@@ -29,3 +29,5 @@ ycm_ep_helper(iDynTree TYPE GIT
                          -DIDYNTREE_USES_PYTHON:BOOL=${ROBOTOLOGY_USES_PYTHON}
                          -DIDYNTREE_USES_OCTAVE:BOOL=${ROBOTOLOGY_USES_OCTAVE}
               DEPENDS ${iDynTree_DEPENDS})
+
+set(iDynTree_CONDA_DEPENDENCIES libxml2 ipopt eigen qt irrlicht)
diff --git a/cmake/Buildicub-basic-demos.cmake b/cmake/Buildicub-basic-demos.cmake
@@ -16,3 +16,5 @@ ycm_ep_helper(icub-basic-demos TYPE GIT
                                DEPENDS YARP
                                        ICUB
                                        ICUBcontrib)
+
+set(icub-basic-demos_CONDA_DEPENDENCIES opencv qt)
diff --git a/cmake/Buildicub_firmware_shared.cmake b/cmake/Buildicub_firmware_shared.cmake
@@ -5,8 +5,11 @@
 include(YCMEPHelper)
 include(FindOrBuildPackage)
 
+find_or_build_package(YCM QUIET)
+
 ycm_ep_helper(icub_firmware_shared TYPE GIT
                                    STYLE GITHUB
                                    REPOSITORY robotology/icub-firmware-shared.git
                                    COMPONENT iCub
-                                   FOLDER src)
+                                   FOLDER src
+                                   DEPENDS YCM)
diff --git a/cmake/Buildmanif.cmake b/cmake/Buildmanif.cmake
@@ -11,3 +11,6 @@ ycm_ep_helper(manif TYPE GIT
               COMPONENT external
               FOLDER src
               CMAKE_ARGS -DBUILD_TESTING:BOOL=OFF -DBUILD_EXAMPLES:BOOL=OFF)
+
+set(manif_CONDA_PKG_NAME manif)
+set(manif_CONDA_PKG_CONDA_FORGE_OVERRIDE ON)
diff --git a/cmake/Buildmatio-cpp.cmake b/cmake/Buildmatio-cpp.cmake
@@ -10,3 +10,5 @@ ycm_ep_helper(matio-cpp TYPE GIT
               COMPONENT dynamics
               FOLDER src
               CMAKE_ARGS -DBUILD_TESTING:BOOL=OFF)
+
+set(matio-cpp_CONDA_DEPENDENCIES "libmatio")
diff --git a/cmake/Buildosqp.cmake b/cmake/Buildosqp.cmake
@@ -11,3 +11,6 @@ ycm_ep_helper(osqp TYPE GIT
               COMPONENT external
               FOLDER src
               CMAKE_ARGS -DUNITTESTS:BOOL=OFF)
+
+set(osqp_CONDA_PKG_NAME libosqp)
+set(osqp_CONDA_PKG_CONDA_FORGE_OVERRIDE ON)
diff --git a/cmake/Buildqhull.cmake b/cmake/Buildqhull.cmake
@@ -11,3 +11,6 @@ ycm_ep_helper(qhull TYPE GIT
               COMPONENT external
               FOLDER src
               CMAKE_ARGS -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON)
+
+set(qhull_CONDA_PKG_NAME qhull)
+set(qhull_CONDA_PKG_CONDA_FORGE_OVERRIDE ON)
diff --git a/cmake/BuildqpOASES.cmake b/cmake/BuildqpOASES.cmake
@@ -28,3 +28,5 @@ ycm_ep_helper(qpOASES TYPE GIT
               COMPONENT external
               FOLDER src
               CMAKE_ARGS -DQPOASES_BUILD_BINDINGS_MATLAB:BOOL=OFF)
+
+set(qpOASES_CONDA_PKG_NAME "qpoases")
diff --git a/cmake/Buildwalking-controllers.cmake b/cmake/Buildwalking-controllers.cmake
@@ -24,8 +24,10 @@ list(APPEND walking-controllers_DEPENDS ICUBcontrib)
 
 ycm_ep_helper(walking-controllers TYPE GIT
               STYLE GITHUB
-              REPOSITORY robotology/walking-controllers
+              REPOSITORY robotology/walking-controllers.git
               TAG master
               COMPONENT dynamics
               FOLDER src
               DEPENDS ${walking-controllers_DEPENDS})
+
+set(walking-controllers_CONDA_DEPENDENCIES "eigen")
diff --git a/cmake/Buildwalking-teleoperation.cmake b/cmake/Buildwalking-teleoperation.cmake
@@ -17,3 +17,6 @@ ycm_ep_helper(walking-teleoperation TYPE GIT
               DEPENDS iDynTree
                       ICUB
                       YARP)
+
+set(walking-teleoperation_CONDA_DEPENDENCIES "eigen")
+set(walking-teleoperation_CONDA_VERSION "0.0.1")
diff --git a/cmake/Buildwhole-body-estimators.cmake b/cmake/Buildwhole-body-estimators.cmake
@@ -22,3 +22,5 @@ ycm_ep_helper(whole-body-estimators TYPE GIT
               COMPONENT dynamics
               FOLDER src
               DEPENDS ${whole-body-estimators_DEPENDS})
+
+set(whole-body-estimators_CONDA_DEPENDENCIES "eigen")
diff --git a/cmake/RobotologySuperbuildOptions.cmake b/cmake/RobotologySuperbuildOptions.cmake
@@ -67,16 +67,19 @@ if(NOT CMAKE_CONFIGURATION_TYPES)
     set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS ${ROBOTOLOGY_BUILD_TYPES})
 endif()
 
-set(ROBOTOLOGY_PROJECT_TAGS "Stable" CACHE STRING "The tags to be used for the robotology projects: Stable, Unstable or Custom. This can be changed only before the first configuration.")
+set(ROBOTOLOGY_PROJECT_TAGS "Stable" CACHE STRING "The tags to be used for the robotology projects: Stable, Unstable, LatestRelease or Custom. This can be changed only before the first configuration.")
 mark_as_advanced(ROBOTOLOGY_PROJECT_TAGS)
 set(ROBOTOLOGY_PROJECT_TAGS_CUSTOM_FILE CACHE FILEPATH "If ROBOTOLOGY_PROJECT_TAGS is custom, this file will be loaded to specify the tags of the projects to use.")
 mark_as_advanced(ROBOTOLOGY_PROJECT_TAGS_CUSTOM_FILE)
-set_property(CACHE ROBOTOLOGY_PROJECT_TAGS PROPERTY STRINGS "Stable" "Unstable" "Custom")
+set_property(CACHE ROBOTOLOGY_PROJECT_TAGS PROPERTY STRINGS "Stable" "Unstable" "LatestRelease" "Custom")
 
 if(ROBOTOLOGY_PROJECT_TAGS STREQUAL "Stable")
     include(ProjectsTagsStable)
 elseif(ROBOTOLOGY_PROJECT_TAGS STREQUAL "Unstable")
     include(ProjectsTagsUnstable)
+elseif(ROBOTOLOGY_PROJECT_TAGS STREQUAL "LatestRelease")
+    include(YCMLoadVcsYamlInfo)
+    ycm_load_vcs_yaml_info(YAML_FILE ${PROJECT_SOURCE_DIR}/releases/latest.releases.yaml VERBOSE)
 elseif(ROBOTOLOGY_PROJECT_TAGS STREQUAL "Custom")
     if(ROBOTOLOGY_PROJECT_TAGS_CUSTOM_FILE MATCHES ".yaml$" OR
        ROBOTOLOGY_PROJECT_TAGS_CUSTOM_FILE MATCHES ".repos$")
@@ -88,3 +91,6 @@ elseif(ROBOTOLOGY_PROJECT_TAGS STREQUAL "Custom")
 else()
     message(FATAL_ERROR "The ROBOTOLOGY_PROJECT_TAGS variable can be Stable, Unstable or Custom. ${ROBOTOLOGY_PROJECT_TAGS} value is not supported.")
 endif()
+
+option(ROBOTOLOGY_GENERATE_CONDA_RECIPES "If enabled, generate conda recipes instead of building the superbuild. This should not be used by end users." OFF)
+mark_as_advanced(ROBOTOLOGY_GENERATE_CONDA_RECIPES)
diff --git a/conda/cmake/CondaGenerationOptions.cmake b/conda/cmake/CondaGenerationOptions.cmake
@@ -0,0 +1,7 @@
+# This number needs to be increased at each full rebuild,
+# to ensure that binaries belonging to different rebuilds
+# can be distinguished even if the version number is the same
+set(CONDA_BUILD_NUMBER 0)
+
+# For more conda generation options, check the specific project Build<CMakeProject>.cmake
+# file for variables that start with `<CMakeProject>_CONDA`
diff --git a/conda/cmake/FindOrBuildPackage.cmake b/conda/cmake/FindOrBuildPackage.cmake