Oh, sorry. I may have chosen a bad email subject. This failed scratch build shows what was happening: https://koji.fedoraproject.org/koji/taskinfo?taskID=2468876
On Wed, Sep 15, 2010 at 11:07 PM, Robin Lee <[email protected]> wrote: > The main issue is failing to use a macro defined with %__python3 to specify > the version of a requirement. > > The recipe is sth like this: > > %global py3_ver %(echo `%{__python3} -c "import sys; > > sys.stdout.write(sys.version[:3])"`) > > ....... > > > Requires: python(abi) = %{py3_ver} > > On Wed, Sep 15, 2010 at 10:32 PM, David Malcolm <[email protected]>wrote: > >> I suspect I haven't had enough coffee yet, but I don't see the problem >> here. Why not simply add "python3-devel" as a build requirement as >> Ignacio says? >> >> If a build requirement isn't installed, it's acceptable for a build to >> fail: it's a violation of a precondition. >> >> On Wed, 2010-09-15 at 19:35 +0800, Robin Lee wrote: >> > You should build this package in a clean root like a mock environment. >> > If you have python3-devel already installed and then run rpmbuild >> > --rebuild, you will not see the issue. >> > >> > On Wed, Sep 15, 2010 at 7:25 PM, Robin Lee <[email protected]> >> > wrote: >> > For a more concrete example: >> > https://bugzilla.redhat.com/show_bug.cgi?id=567348 >> > I want to set the python(abi) requirement of the subpackage at >> > buildtime. So, I want to set it like this: >> > Requires: python(abi) = %{py3_ver} >> > >> > But when build it, it will fail with the following output: >> > $ rpmbuild -bp dreampie.spec >> > Building target platforms: i686 >> > Building for target i686 >> > sh: python3: command not found >> > sh: python3: command not found >> > sh: python3: command not found >> > error: line 46: Version required: Requires: python(abi) = >> > >> > Even though python3-devel has been added as BR. >> > >> > >> > >> > On Wed, Sep 15, 2010 at 7:06 PM, Ignacio Vazquez-Abrams >> > <[email protected]> wrote: >> > >> > On Wed, 2010-09-15 at 18:22 +0800, Robin Lee wrote: >> > > python3 rpm macros not available without >> > python3-devel installed. >> > > 'rpmbuild --viewrc' will show you. >> > > >> > > So if you use the python3 macros to define another >> > macro and you have >> > > no python3-devel installed, you must fail. >> > > >> > > So, how to define, for example, a %py3_ver macro for >> > the major version >> > > of Python3? Must yum be used? >> > > >> > > Robin >> > >> > >> > Adding a "BuildRequires: python3-devel" should be >> > enough to pull them >> > in. >> > >> > -- >> > Ignacio Vazquez-Abrams <[email protected]> >> >> >> >> _______________________________________________ >> python-devel mailing list >> [email protected] >> https://admin.fedoraproject.org/mailman/listinfo/python-devel >> > >
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