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SCons: Fix import clash between Godot and system modules

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See #24965 for details. `sys.path.insert` is hacky, but should work
relatively well for both Python 2 and Python 3. When we eventually
deprecate Python 2 support, we could look into using importlib.

Fixes #24965.
This commit is contained in:
Rémi Verschelde 2019-02-10 15:22:31 +01:00
parent f614f15506
commit 644b266bae
1 changed files with 11 additions and 10 deletions
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21
SConstruct
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@ -2,11 +2,13 @@
EnsureSConsVersion(0, 98, 1) EnsureSConsVersion(0, 98, 1)
import string # System
import os
import os.path
import glob import glob
import os
import string
import sys import sys
# Local
import methods import methods
import gles_builders import gles_builders
from platform_methods import run_in_subprocess from platform_methods import run_in_subprocess
@ -27,7 +29,7 @@ for x in sorted(glob.glob("platform/*")):
continue continue
tmppath = "./" + x tmppath = "./" + x
sys.path.append(tmppath) sys.path.insert(0, tmppath)
import detect import detect
if (os.path.exists(x + "/export/export.cpp")): if (os.path.exists(x + "/export/export.cpp")):
@ -130,7 +132,6 @@ customs = ['custom.py']
profile = ARGUMENTS.get("profile", False) profile = ARGUMENTS.get("profile", False)
if profile: if profile:
import os.path
if os.path.isfile(profile): if os.path.isfile(profile):
customs.append(profile) customs.append(profile)
elif os.path.isfile(profile + ".py"): elif os.path.isfile(profile + ".py"):
@ -210,7 +211,7 @@ for k in platform_opts.keys():
for x in module_list: for x in module_list:
module_enabled = True module_enabled = True
tmppath = "./modules/" + x tmppath = "./modules/" + x
sys.path.append(tmppath) sys.path.insert(0, tmppath)
import config import config
enabled_attr = getattr(config, "is_enabled", None) enabled_attr = getattr(config, "is_enabled", None)
if (callable(enabled_attr) and not config.is_enabled()): if (callable(enabled_attr) and not config.is_enabled()):
@ -250,8 +251,8 @@ elif env_base['p'] != "":
env_base["platform"] = selected_platform env_base["platform"] = selected_platform
if selected_platform in platform_list: if selected_platform in platform_list:
tmppath = "./platform/" + selected_platform
sys.path.append("./platform/" + selected_platform) sys.path.insert(0, tmppath)
import detect import detect
if "create" in dir(detect): if "create" in dir(detect):
env = detect.create(env_base) env = detect.create(env_base)
@ -377,7 +378,7 @@ if selected_platform in platform_list:
suffix += env.extra_suffix suffix += env.extra_suffix
sys.path.remove("./platform/" + selected_platform) sys.path.remove(tmppath)
sys.modules.pop('detect') sys.modules.pop('detect')
env.module_list = [] env.module_list = []
@ -387,7 +388,7 @@ if selected_platform in platform_list:
if not env['module_' + x + '_enabled']: if not env['module_' + x + '_enabled']:
continue continue
tmppath = "./modules/" + x tmppath = "./modules/" + x
sys.path.append(tmppath) sys.path.insert(0, tmppath)
env.current_module = x env.current_module = x
import config import config
# can_build changed number of arguments between 3.0 (1) and 3.1 (2), # can_build changed number of arguments between 3.0 (1) and 3.1 (2),