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CMake: Move pandac compatibility-shim generation to a more sensible place.

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This commit is contained in:
Sam Edwards 2015-11-09 16:42:03 -08:00
parent 1f83a54524
commit 7f9e25fb84
4 changed files with 30 additions and 48 deletions
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30
CMakeLists.txt
View File

@ -49,3 +49,33 @@ endif()
if(BUILD_PANDATOOL) if(BUILD_PANDATOOL)
add_subdirectory(pandatool) add_subdirectory(pandatool)
endif() endif()
# This bit is to generate the 'pandac' compatibility shim. It's deprecated now,
# but in older versions of Panda3D, one would use
# from pandac.PandaModules import *
# instead of
# from panda3d.FOO import *
if(HAVE_PYTHON)
# Generate PandaModules:
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/pandac/PandaModules.py"
"\"This module is deprecated. Import from panda3d.core and other panda3d.* modules instead.\"
print(\"Warning: pandac.PandaModules is deprecated, import from panda3d.core instead\")\n")
foreach(module ${ALL_INTERROGATE_MODULES})
file(APPEND "${CMAKE_CURRENT_BINARY_DIR}/PandaModules.py" "
try:
from panda3d.${module} import *
except ImportError as err:
if \"No module named %s\" not in str(err):
raise
")
endforeach()
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/pandac/__init__.py" "")
# Now install ourselves:
install(
FILES "${CMAKE_CURRENT_BINARY_DIR}/pandac/__init__.py" "${CMAKE_CURRENT_BINARY_DIR}/pandac/PandaModules.py"
DESTINATION "${PYTHON_LIB_INSTALL_DIR}/pandac")
endif()

3
direct/CMakeLists.txt
View File

@ -40,6 +40,3 @@ if(HAVE_PYTHON)
FILES "${CMAKE_CURRENT_BINARY_DIR}/__init__.py" FILES "${CMAKE_CURRENT_BINARY_DIR}/__init__.py"
DESTINATION "${PYTHON_LIB_INSTALL_DIR}/direct") DESTINATION "${PYTHON_LIB_INSTALL_DIR}/direct")
endif() endif()
# pandac has its own installation steps necessary:
add_subdirectory(src/pandac)

15
direct/src/pandac/CMakeLists.txt
View File

@ -1,15 +0,0 @@
if(HAVE_PYTHON)
# Generate PandaModules:
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/PandaModules.py"
"# Generated by CMake; edits not preserved\n")
foreach(module ${ALL_INTERROGATE_MODULES})
file(APPEND "${CMAKE_CURRENT_BINARY_DIR}/PandaModules.py"
"from panda3d.${module} import *\n")
endforeach()
# Now install ourselves:
file(GLOB python_sources "${CMAKE_CURRENT_SOURCE_DIR}/*.py")
install(
FILES ${python_sources} "${CMAKE_CURRENT_BINARY_DIR}/PandaModules.py"
DESTINATION "${PYTHON_LIB_INSTALL_DIR}/pandac")
endif()

30
direct/src/pandac/__init__.py
View File

@ -1,30 +0,0 @@
# N.B. PandaModules is generated at build time by CMake
from PandaModules import *
import __builtin__
# Now import all extensions:
from direct.extensions_native.extension_native_helpers import *
extensions = [
'CInterval', 'HTTPChannel', 'Mat3', 'NodePath', 'VBase3', 'VBase4'
]
# Prior to importing, we need to make the Dtool_funcToMethod function and
# the extended class available globally. This is hacky, but tacking it on
# __builtin__ works just fine:
import __builtin__
__builtin__.Dtool_funcToMethod = Dtool_funcToMethod
__builtin__.Dtool_ObjectToDict = Dtool_ObjectToDict
for extension in extensions:
if extension not in locals():
# Not a class we have compiled in, skip it!
continue
module = 'direct.extensions_native.%s_extensions' % extension
setattr(__builtin__, extension, locals()[extension])
__import__(module)
del __builtin__.__dict__[extension]
del __builtin__.Dtool_funcToMethod
del __builtin__.Dtool_ObjectToDict