adding pre and post build script execution

mottosso · Apr 1, 2022 · cfe5616 · cfe5616
1 parent ed93cbe
commit cfe5616
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Showing 4 changed files with 33 additions and 1,159 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -31,10 +31,19 @@ set(CMAKE_CONFIGURATION_TYPES "Debug" "Release")
 set(Maya_DIR "${PROJECT_SOURCE_DIR}/cmake")
 
 find_package(Maya REQUIRED)
-
 add_subdirectory(pybind11)
 
+add_custom_target(BuildMFnTypes ALL python ./scripts/mfn.py parse ${MAYA_DEVKIT_ROOT}
+                  BYPRODUCTS ./src/MFn.Types.inl
+                  WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
 add_library(${PROJECT_NAME} SHARED ${CMDC_SOURCES})
+add_dependencies(${PROJECT_NAME} BuildMFnTypes)
+add_custom_command(TARGET ${PROJECT_NAME}
+                    POST_BUILD
+                    COMMAND python ./mfn.py clear -
+                    BYPRODUCTS ./src/MFn.Types.inl
+                    WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}/scripts"
+)
 pybind11_extension(${PROJECT_NAME})
 
 if (APPLE)

diff --git a/cmake/MayaConfig.cmake b/cmake/MayaConfig.cmake
@@ -12,7 +12,11 @@ if (WIN32)
 
 elseif (APPLE)
     set(PYTHON_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/os/mac/${PYBIND11_PYTHON_VERSION}/include")
-    set(PYTHON_LIB "${PROJECT_SOURCE_DIR}/os/mac/${PYBIND11_PYTHON_VERSION}/lib/libpython${PYBIND11_PYTHON_VERSION}.dylib")
+    if (${PYBIND11_PYTHON_VERSION} EQUAL "2.7")
+        set(PYTHON_LIB "${PROJECT_SOURCE_DIR}/os/mac/${PYBIND11_PYTHON_VERSION}/lib/libpython${PYBIND11_PYTHON_VERSION}.dylib")
+    else()
+        set(PYTHON_LIB "${PROJECT_SOURCE_DIR}/os/mac/${PYBIND11_PYTHON_VERSION}/lib/libpython${PYBIND11_PYTHON_VERSION}m.dylib")
+    endif()
 else()
     set(PYTHON_INCLUDE_DIR "${MAYA_DEVKIT_ROOT}/include/Python")
     if (${PYBIND11_PYTHON_VERSION} EQUAL "2.7")
@@ -22,6 +26,9 @@ else()
     endif()
 endif()
 
+message("Python library set to: ${PYTHON_LIB}")
+message("Python include set to: ${PYTHON_INCLUDE_DIR}")
+
 add_library(Maya::Foundation SHARED IMPORTED)
 add_library(Maya::OpenMaya SHARED IMPORTED)
 add_library(Maya::OpenMayaRender SHARED IMPORTED)
@@ -71,6 +78,7 @@ elseif(APPLE)
     set_target_properties(Python::Lib PROPERTIES
         INTERFACE_INCLUDE_DIRECTORIES ${PYTHON_INCLUDE_DIR}
         IMPORTED_LOCATION ${PYTHON_LIB}
+        IMPORTED_SONAME "libpython${PYBIND11_PYTHON_VERSION}m.dylib"
     )
 
     set_target_properties(Maya::Foundation PROPERTIES
@@ -109,6 +117,12 @@ elseif(APPLE)
         IMPORTED_SONAME "libOpenMayaFX.dylib"
     )
 else()
+    set_target_properties(Python::Lib PROPERTIES
+        INTERFACE_INCLUDE_DIRECTORIES ${PYTHON_INCLUDE_DIR}
+        IMPORTED_LOCATION ${PYTHON_LIB}
+        IMPORTED_SONAME "libpython${PYBIND11_PYTHON_VERSION}m.so"
+    )
+
     set_target_properties(Maya::Foundation PROPERTIES
         INTERFACE_INCLUDE_DIRECTORIES ${MAYA_INCLUDE_DIR}
         IMPORTED_LOCATION "${MAYA_LIB_DIR}/libFoundation.so"

diff --git a/scripts/mfn.py b/scripts/mfn.py
@@ -15,26 +15,27 @@
 
 def main(*argv):
     """Parse the MFn header file to generate an array of MFn::Type names."""
-
-    cmd, = (argv or [None])
+    cmd, devkit_path = (argv or [None, None])
 
     mfn_inl_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'src', 'MFn.Types.inl')
 
     if cmd == 'parse':
-        _parse(mfn_inl_path)
+        _parse(mfn_inl_path, devkit_path)
     elif cmd == 'clear':
         _clear(mfn_inl_path)
 
     return 0
 
 
 def _clear(mfn_inl_path):
+    print('Clearing MFn.Types.inl...')
     with open(mfn_inl_path, 'w') as fp:
-        fp.write('// Auto-generated by /Scripts/mfn.py at build type\n')
+        fp.write('// Auto-generated by /Scripts/mfn.py at build time\n')
 
 
-def _parse(mfn_inl_path):
-    mfn_header = os.path.join(os.environ['DEVKIT_LOCATION'], 'include', 'maya', 'MFn.h')
+def _parse(mfn_inl_path, devkit_path):
+    print('Parsing MFn.h to MFn.Types.inl...')
+    mfn_header = os.path.join(devkit_path, 'include', 'maya', 'MFn.h')
 
     with open(mfn_header, 'r') as fp:
         lines = fp.readlines()