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Define %python, but make it work only if %__python is redefined

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This commit is contained in:
Miro Hrončok 2019-12-28 19:10:09 +01:00
commit f0be0a2983
2 changed files with 13 additions and 1 deletions
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macros.python-srpm
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@ -15,6 +15,15 @@
# See the comments in https://src.fedoraproject.org/rpms/python-rpm-macros/pull-request/22
%__python /usr/bin/python
# Users can use %%python only if they redefined %%__python (e.g. to %%__python3)
%python() %{lua:\
__python = rpm.expand("%__python")\
if __python == "/usr/bin/python" then\
rpm.expand("%{error:Cannot use %%python if %%__python wasn't redefined to something other than /usr/bin/python.}")\
else\
print(__python)\
end\
}
# python3_pkgversion specifies the version of Python 3 in the distro. It can be
# a specific version (e.g. 34 in Fedora EPEL7)