229 lines
9.1 KiB
Plaintext
229 lines
9.1 KiB
Plaintext
# Define the Python interpreter paths in the SRPM macros so that
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# - they can be used in Build/Requires
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# - they can be used in non-Python packages where requiring pythonX-devel would
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# be an overkill
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# use the underscored macros to redefine the behavior of %%python3_version etc.
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%__python2 /usr/bin/python2
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%__python3 /usr/bin/python3
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# use the non-underscored macros to refer to Python in spec, etc.
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%python2 %__python2
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%python3 %__python3
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# See https://fedoraproject.org/wiki/Changes/PythonMacroError
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%__python %{error:attempt to use unversioned python, define %%__python to %{__python2} or %{__python3} explicitly}
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# Users can use %%python only if they redefined %%__python (e.g. to %%__python3)
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%python %__python
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# There are multiple Python 3 versions packaged, but only one can be the "main" version
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# That means that it owns the "python3" namespace:
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# - python3 package name
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# - /usr/bin/python3 command
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# - python3-foo packages are meant for this version
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# Other versions of Python 3 always contain the version in the namespace:
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# - python3.XX package name
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# - /usr/bin/python3.XX command
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# - python3.XX-foo packages (if allowed)
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#
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# Python spec files use the version defined here to determine defaults for the
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# %%py_provides and %%python_provide macros, as well as for the "pythonname" generator that
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# provides python3-foo for python3.XX-foo and vice versa for the default "main" version.
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# E.g. in Fedora 33, python3.9-foo will provide python3-foo,
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# python3-foo will provide python3.9-foo.
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#
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# There are two macros:
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#
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# This always contains the major.minor version (with dots), default for %%python3_version.
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%__default_python3_version 3.10
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#
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# The pkgname version that determines the alternative provide name (e.g. python3.9-foo),
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# set to the same as above, but historically hasn't included the dot.
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# This is left intentionally a separate macro, in case the naming convention ever changes.
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%__default_python3_pkgversion %__default_python3_version
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# python3_pkgversion specifies the version of Python 3 in the distro.
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# For Fedora, this is usually just "3".
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# It can be a specific version distro-wide (e.g. "36" in EPEL7).
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# Alternatively, it can be overridden in spec (e.g. to "3.8") when building for alternate Python stacks.
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%python3_pkgversion 3
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# BRP scripts, they need to be included in redhat-rpm-macros, in %%__os_install_post
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%__brp_python_hardlink %{_rpmconfigdir}/redhat/brp-python-hardlink
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# === Macros for Build/Requires tags using Python dist tags ===
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# - https://fedoraproject.org/wiki/Changes/Automatic_Provides_for_Python_RPM_Packages
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# - These macros need to be in macros.python-srpm, because BuildRequires tags
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# get rendered as runtime requires into the metadata of SRPMs.
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# Converts Python dist name to a canonical format
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%py_dist_name() %{lua:\
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name = rpm.expand("%{?1:%{1}}");\
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canonical = string.gsub(string.lower(name), "[^%w%[%]]+", "-");\
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print(canonical);\
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}
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# Creates Python 2 dist tag(s) after converting names to canonical format
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# Needs to first put all arguments into a list, because invoking a different
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# macro (%%py_dist_name) overwrites them
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%py2_dist() %{lua:\
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args = {}\
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arg = 1\
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while (true) do\
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name = rpm.expand("%{?" .. arg .. ":%{" .. arg .. "}}");\
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if (name == nil or name == '') then\
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break\
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end\
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args[arg] = name\
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arg = arg + 1\
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end\
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for arg, name in ipairs(args) do\
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canonical = rpm.expand("%py_dist_name " .. name);\
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print("python2dist(" .. canonical .. ") ");\
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end\
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}
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# Creates Python 3 dist tag(s) after converting names to canonical format
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# Needs to first put all arguments into a list, because invoking a different
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# macro (%%py_dist_name) overwrites them
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%py3_dist() %{lua:\
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python3_pkgversion = rpm.expand("%python3_pkgversion");\
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args = {}\
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arg = 1\
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while (true) do\
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name = rpm.expand("%{?" .. arg .. ":%{" .. arg .. "}}");\
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if (name == nil or name == '') then\
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break\
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end\
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args[arg] = name\
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arg = arg + 1\
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end\
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for arg, name in ipairs(args) do\
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canonical = rpm.expand("%py_dist_name " .. name);\
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print("python" .. python3_pkgversion .. "dist(" .. canonical .. ") ");\
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end\
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}
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# Macro to replace overly complicated references to PyPI source files.
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# Expands to the pythonhosted URL for a package
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# Accepts zero to three arguments:
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# 1: The PyPI project name, defaulting to %%srcname if it is defined, then
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# %%pypi_name if it is defined, then just %%name.
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# 2: The PYPI version, defaulting to %%version with tildes stripped.
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# 3: The file extension, defaulting to "tar.gz". (A period will be added
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# automatically.)
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# Requires %%__pypi_url and %%__pypi_default_extension to be defined.
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%__pypi_url https://files.pythonhosted.org/packages/source/
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%__pypi_default_extension tar.gz
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%pypi_source() %{lua:
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local src = rpm.expand('%1')
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local ver = rpm.expand('%2')
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local ext = rpm.expand('%3')
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local url = rpm.expand('%__pypi_url')
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\
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-- If no first argument, try %srcname, then %pypi_name, then %name
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-- Note that rpm leaves macros unchanged if they are not defined.
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if src == '%1' then
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src = rpm.expand('%srcname')
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end
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if src == '%srcname' then
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src = rpm.expand('%pypi_name')
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end
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if src == '%pypi_name' then
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src = rpm.expand('%name')
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end
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\
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-- If no second argument, use %version
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if ver == '%2' then
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ver = rpm.expand('%version'):gsub('~', '')
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end
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\
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-- If no third argument, use the preset default extension
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if ext == '%3' then
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ext = rpm.expand('%__pypi_default_extension')
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end
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\
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local first = string.sub(src, 1, 1)
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\
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print(url .. first .. '/' .. src .. '/' .. src .. '-' .. ver .. '.' .. ext)
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}
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%py_provides() %{lua:
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local python = require 'fedora.srpm.python'
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local name = rpm.expand('%1')
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if name == '%1' then
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rpm.expand('%{error:%%py_provides requires at least 1 argument, the name to provide}')
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end
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local evr = rpm.expand('%2')
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if evr == '%2' then
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evr = rpm.expand('%{?epoch:%{epoch}:}%{version}-%{release}')
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end
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print('Provides: ' .. name .. ' = ' .. evr .. '\\n')
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local provides = python.python_altprovides(name, evr)
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for i, provide in ipairs(provides) do
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print('Provides: ' .. provide .. '\\n')
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end
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}
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%python_extras_subpkg(n:i:f:F) %{expand:%{lua:
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local option_n = '-n (name of the base package)'
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local option_i = '-i (buildroot path to metadata)'
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local option_f = '-f (builddir path to a filelist)'
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local option_F = '-F (skip %%files section)'
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local value_n = rpm.expand('%{-n*}')
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local value_i = rpm.expand('%{-i*}')
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local value_f = rpm.expand('%{-f*}')
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local value_F = rpm.expand('%{-F}')
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local args = rpm.expand('%{*}')
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if value_n == '' then
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rpm.expand('%{error:%%%0: missing option ' .. option_n .. '}')
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end
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if value_i == '' and value_f == '' and value_F == '' then
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rpm.expand('%{error:%%%0: missing option ' .. option_i .. ' or ' .. option_f .. ' or ' .. option_F .. '}')
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end
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if value_i ~= '' and value_f ~= '' then
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rpm.expand('%{error:%%%0: simultaneous ' .. option_i .. ' and ' .. option_f .. ' options are not possible}')
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end
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if value_i ~= '' and value_F ~= '' then
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rpm.expand('%{error:%%%0: simultaneous ' .. option_i .. ' and ' .. option_F .. ' options are not possible}')
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end
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if value_f ~= '' and value_F ~= '' then
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rpm.expand('%{error:%%%0: simultaneous ' .. option_f .. ' and ' .. option_F .. ' options are not possible}')
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end
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if args == '' then
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rpm.expand('%{error:%%%0 requires at least one argument with "extras" name}')
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end
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local requires = 'Requires: ' .. value_n .. ' = %{?epoch:%{epoch}:}%{version}-%{release}'
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for extras in args:gmatch('[^%s,]+') do
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local rpmname = value_n .. '+' .. extras
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local pkgdef = '%package -n ' .. rpmname
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local summary = 'Summary: Metapackage for ' .. value_n .. ': ' .. extras .. ' extras'
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local description = '%description -n ' .. rpmname .. '\\\n'
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local current_line = 'This is a metapackage bringing in'
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for _, word in ipairs({extras, 'extras', 'requires', 'for', value_n .. '.'}) do
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local line = current_line .. ' ' .. word
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if line:len() > 79 then
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description = description .. current_line .. '\\\n'
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current_line = word
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else
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current_line = line
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end
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end
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description = description .. current_line .. '\\\n' ..
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'It makes sure the dependencies are installed.\\\n'
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local files = ''
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if value_i ~= '' then
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files = '%files -n ' .. rpmname .. '\\\n' .. '%ghost ' .. value_i
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elseif value_f ~= '' then
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files = '%files -n ' .. rpmname .. ' -f ' .. value_f
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end
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for i, line in ipairs({pkgdef, summary, requires, description, files, ''}) do
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print(line .. '\\\n')
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end
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end
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}}
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