a52cc353df
If PKG_CONFIG_PATH was unset it was effectively trying to set this os.environ variable to None which os.environ doesn't allow.
29 lines
1.1 KiB
Python
29 lines
1.1 KiB
Python
# vi: syntax=python:et:ts=4
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import os, sys
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from os.path import join
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from os import environ
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from SCons.Util import AppendPath
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def CheckPango(context, backend, require_version = None):
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context.Message("Checking for Pango with " + backend + " backend... ")
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env = context.env
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gtkdir = env.get("gtkdir", os.environ.get("GTK_BASEPATH"))
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if gtkdir:
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environ["PATH"] = AppendPath(environ["PATH"], join(gtkdir, "bin"))
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environ["PKG_CONFIG_PATH"] = AppendPath(environ.get("PKG_CONFIG_PATH", ""), join(gtkdir, "lib/pkgconfig"))
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if sys.platform != "win32":
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env["PKGCONFIG_FLAGS"] = "--define-variable=prefix=" + gtkdir
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try:
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env["ENV"]["PKG_CONFIG_PATH"] = environ.get("PKG_CONFIG_PATH", "")
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version_arg = ""
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if require_version:
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version_arg = env["ESCAPE"](" >= ") + require_version
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env.ParseConfig("pkg-config --libs --cflags $PKGCONFIG_FLAGS pango" + backend + version_arg)
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context.Result("yes")
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return True
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except OSError:
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context.Result("no")
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return False
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config_checks = { "CheckPango" : CheckPango }
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