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waf: User friendly message when no sphinx is installed

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This commit is contained in:
Chris Johns 2020-04-03 11:09:47 +11:00
parent 3f1622e40e
commit d514e3308e
1 changed files with 3 additions and 0 deletions
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3
common/waf.py
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@ -87,6 +87,9 @@ class linkcheck(BuildContext):
def check_sphinx_version(ctx, minver):
try:
import sphinx
except:
ctx.fatal('no sphinx support found; please install')
try:
# sphinx.version_info was introduced in sphinx ver 1.2
version = sphinx.version_info
# version looks like (1, 7, 0, 'final', 0))