%prepare_alternative(t:) \
%define alternative_target %{-t:%{-t*}}%{!-t:%{_bindir}/%1} \
rm -f %{buildroot}%{alternative_target} \
alternative_target="%{alternative_target}" \
if [[ "$alternative_target" == %{_mandir}* ]]; then \
rm -f %{buildroot}${alternative_target%%%%%{ext_man}} \
rm -f %{buildroot}%{alternative_target}%{ext_man} \
fi \
mkdir -p %{buildroot}%{_sysconfdir}/alternatives \
touch %{buildroot}%{_sysconfdir}/alternatives/%1 \
ln -sf %{_sysconfdir}/alternatives/%1 %{buildroot}%{alternative_target} \
%{nil}
%install_alternative(s:t:p:n:) \
%define alternative_name %{-n:%{-n*}}%{!-n:%1} \
%define alternative_source %{-s:%{-s*}}%{!-s:%{_bindir}/%{alternative_name}} \
%define alternative_target %{-t:%{-t*}}%{!-t:%2} \
%define alternative_priority %{-p:%{-p*}}%{!-p:%3} \
update-alternatives --install \\\
%{alternative_source} \\\
%{alternative_name} \\\
%{alternative_target} \\\
%{alternative_priority}
%uninstall_alternative(n:t:) \
%define alternative_name %{-n:%{-n*}}%{!-n:%1} \
%define alternative_target %{-t:%{-t*}}%{!-t:%2} \
if [ ! -e "%{alternative_target}" ]; then \
update-alternatives --quiet --remove "%{alternative_name}" "%{alternative_target}" \
fi \
%{nil}
%alternative_for() \
%1 \
%ghost %{_sysconfdir}/alternatives/%{basename:%1}
%system_python python2
%python_for_executables python3
##### common functionality #####
%_python_sysconfig_path() %(%1 -c "import sysconfig as s; print(s.get_paths().get('%2'))")
%_python_sysconfig_var() %(%1 -c "import sysconfig as s; print(s.get_config_var('%2'))")
%_rec_macro_helper %{lua:
rpm.define("_rec_macro_helper %{nil}")
function expand_macro(name, args)
local interp = rpm.expand("%python_flavor")
local args = args and rpm.expand(args) or ""
print(rpm.expand("%{" .. interp .. "_" .. name .. " " .. args .."}"))
end
function call_sysconfig(which, interp)
local arg = rpm.expand("%1")
print(rpm.expand("%{_python_sysconfig_" .. which .. " " .. interp .. " " .. arg .. "}"))
end
}
##### fedora compatibility #####
%py_setup setup.py
%py_shbang_opts -s
##### binary suffixes for flavors #####
%python2_bin_suffix %python2_version
%python3_bin_suffix %python3_version
%pypy3_bin_suffix pp%{pypy3_version}
##### preferred configuration #####
%python_sitelib %{_python_sysconfig_path %python_flavor purelib}
%python_sitearch %{_python_sysconfig_path %python_flavor platlib}
%python_version %{_python_sysconfig_var %python_flavor py_version_short}
%python_version_nodots %{_python_sysconfig_var %python_flavor py_version_nodot}
%python_prefix %{_rec_macro_helper}%{lua:expand_macro("prefix")}
%python_bin_suffix %{_rec_macro_helper}%{lua:expand_macro("bin_suffix")}
%python_sysconfig_path() %{_rec_macro_helper}%{lua:call_sysconfig("path", "%python_flavor")}
%python_sysconfig_var() %{_rec_macro_helper}%{lua:call_sysconfig("var", "%python_flavor")}
%python_alternative() %{_rec_macro_helper}%{lua:expand_macro("alternative", "%**")}
%python_install_alternative() %{_rec_macro_helper}%{lua:expand_macro("install_alternative", "%**")}
%python_uninstall_alternative() %{_rec_macro_helper}%{lua:expand_macro("uninstall_alternative", "%**")}
%py_ver %python_version
##### macro definitions for flavor "pypy3" #####
%__pypy3 /usr/bin/pypy3
%pypy3_shbang_opts %py_shbang_opts
%pypy3_prefix pypy3
%pypy3_sitelib %{_python_sysconfig_path pypy3 purelib}
%pypy3_sitearch %{_python_sysconfig_path pypy3 platlib}
%pypy3_version %{_python_sysconfig_var pypy3 py_version_short}
%pypy3_version_nodots %{_python_sysconfig_var pypy3 py_version_nodot}
%pypy3_sysconfig_path() %{_rec_macro_helper}%{lua:call_sysconfig("path", "pypy3")}
%pypy3_sysconfig_var() %{_rec_macro_helper}%{lua:call_sysconfig("var", "pypy3")}
%ifpypy3 %if "%{python_flavor}" == "pypy3"
%pypy3_only() %if "%{python_flavor}" == "pypy3" \
%** \
%endif
%pypy3_build \
%{_python_use_flavor pypy3} \
%__pypy3 %{py_setup} %{?py_setup_args} build \\\
--executable="%__pypy3 %pypy3_shbang_opts"
%pypy3_install \
%{_python_use_flavor pypy3} \
%__pypy3 %{py_setup} %{?py_setup_args} install \\\
-O1 --skip-build --force --root %{buildroot} --prefix %{_prefix}
%pypy3_alternative() %{_python_macro_init} \
%{lua:local link, name, path = python_alternative_names(rpm.expand("%1"), rpm.expand("%pypy3_bin_suffix")) \
print(rpm.expand("%ghost %{_sysconfdir}/alternatives/" .. name .. "\\\n")) \
print(link .. "\\\n") \
print(path .. "\\\n") }
%pypy3_install_alternative() %{_python_macro_init} \
%{lua:python_install_alternative("pypy3")}
%pypy3_uninstall_alternative() \
%{uninstall_alternative -n %1 -t %{_bindir}/%1-%pypy3_bin_suffix}
##### macro definitions for flavor "python2" #####
%__python2 /usr/bin/python2
%python2_shbang_opts %py_shbang_opts
%python2_prefix python2
%python2_sitelib %{_python_sysconfig_path python2 purelib}
%python2_sitearch %{_python_sysconfig_path python2 platlib}
%python2_version %{_python_sysconfig_var python2 py_version_short}
%python2_version_nodots %{_python_sysconfig_var python2 py_version_nodot}
%python2_sysconfig_path() %{_rec_macro_helper}%{lua:call_sysconfig("path", "python2")}
%python2_sysconfig_var() %{_rec_macro_helper}%{lua:call_sysconfig("var", "python2")}
%ifpython2 %if "%{python_flavor}" == "python2"
%python2_only() %if "%{python_flavor}" == "python2" \
%** \
%endif
%python2_build \
%{_python_use_flavor python2} \
%__python2 %{py_setup} %{?py_setup_args} build \\\
--executable="%__python2 %python2_shbang_opts"
%python2_install \
%{_python_use_flavor python2} \
%__python2 %{py_setup} %{?py_setup_args} install \\\
-O1 --skip-build --force --root %{buildroot} --prefix %{_prefix}
%python2_alternative() %{_python_macro_init} \
%{lua:local link, name, path = python_alternative_names(rpm.expand("%1"), rpm.expand("%python2_bin_suffix")) \
print(rpm.expand("%ghost %{_sysconfdir}/alternatives/" .. name .. "\\\n")) \
print(link .. "\\\n") \
print(path .. "\\\n") }
%python2_install_alternative() %{_python_macro_init} \
%{lua:python_install_alternative("python2")}
%python2_uninstall_alternative() \
%{uninstall_alternative -n %1 -t %{_bindir}/%1-%python2_bin_suffix}
##### macro definitions for flavor "python3" #####
%__python3 /usr/bin/python3
%python3_shbang_opts %py_shbang_opts
%python3_prefix python3
%python3_sitelib %{_python_sysconfig_path python3 purelib}
%python3_sitearch %{_python_sysconfig_path python3 platlib}
%python3_version %{_python_sysconfig_var python3 py_version_short}
%python3_version_nodots %{_python_sysconfig_var python3 py_version_nodot}
%python3_sysconfig_path() %{_rec_macro_helper}%{lua:call_sysconfig("path", "python3")}
%python3_sysconfig_var() %{_rec_macro_helper}%{lua:call_sysconfig("var", "python3")}
%ifpython3 %if "%{python_flavor}" == "python3"
%python3_only() %if "%{python_flavor}" == "python3" \
%** \
%endif
%python3_build \
%{_python_use_flavor python3} \
%__python3 %{py_setup} %{?py_setup_args} build \\\
--executable="%__python3 %python3_shbang_opts"
%python3_install \
%{_python_use_flavor python3} \
%__python3 %{py_setup} %{?py_setup_args} install \\\
-O1 --skip-build --force --root %{buildroot} --prefix %{_prefix}
%python3_alternative() %{_python_macro_init} \
%{lua:local link, name, path = python_alternative_names(rpm.expand("%1"), rpm.expand("%python3_bin_suffix")) \
print(rpm.expand("%ghost %{_sysconfdir}/alternatives/" .. name .. "\\\n")) \
print(link .. "\\\n") \
print(path .. "\\\n") }
%python3_install_alternative() %{_python_macro_init} \
%{lua:python_install_alternative("python3")}
%python3_uninstall_alternative() \
%{uninstall_alternative -n %1 -t %{_bindir}/%1-%python3_bin_suffix}
##### compatibility short-name macros #####
# fedora expects %py_shbang_opts and %pyX_shbang_opts, possibly to be redefinable?
# we expect everything to start with binary name, so we actually use %pythonX_shbang_opts
# so if a specfile redefines the %pyX_, the correct one will be used
%py2_shbang_opts %py_shbang_opts
%python2_shbang_opts %py2_shbang_opts
%py3_shbang_opts %py_shbang_opts
%python3_shbang_opts %py3_shbang_opts
%py2_build %python2_build
%py2_install %python2_install
%py3_build %python3_build
%py3_install %python3_install
%py2_ver %python2_version
%py3_ver %python3_version
%python2_prefix %{?python2_package_prefix}%{?!python2_package_prefix:python}
%pythons %{?!skip_python2:python2} %{?!skip_python3:python3}
# This method for generating python_modules gets too deep to expand at about 5 python flavors.
# It is replaced by a Lua macro in macros.lua
# However, OBS has a much higher expansion depth, so this works fine.
%python_module_iter(a:) %{-a*}-%{args} %{expand:%%{?!python_module_iter_%1:%%{python_module_iter -a %*}}}
%python_module_iter_STOP stop
%python_module() %{expand:%%define args %{**}} %{expand:%%{python_module_iter -a %{pythons} STOP}}
%add_python() %{expand:%%define pythons %pythons %1}
%python_flavor %{_python_macro_init}%{lua: print(flavor)}
%if_python_kind() %if "%{python_flavor}" == "%1"
%if_not_python_kind() %if "%{python_flavor}" != "%1"
%ifpycache %if "%{python_flavor}" != "python2"
%pycache_only() %ifpycache \
%** \
%endif
%_python_use_flavor() \
python_flavor=`[ -f _current_flavor ] && cat _current_flavor || true` \
if [ -z "$python_flavor" ]; then python_flavor="tmp"; fi \
if [ "$python_flavor" != "%1" ]; then \
if [ -d build ]; then mv build _build.$python_flavor; fi \
if [ -d _build.%1 ]; then mv _build.%1 build; fi \
fi \
echo %1 > _current_flavor \
%{nil}
%_python_stash_flavor() \
if [ -d build ]; then mv build _build.%1; fi \
if [ -d _build.tmp ]; then mv _build.tmp build; fi \
%{nil}
### LUA-MACROS ###
%_python_definitions %{lua:
-- declare common functions
function string.startswith(str, prefix)
return str:sub(1, prefix:len()) == prefix
end
function string.endswith(str, suffix)
return str:sub(-suffix:len()) == suffix
end
function string.basename(str)
while true do
local idx = str:find("/")
if not idx then return str end
str = str:sub(idx + 1)
end
end
function lookup_table(tbl)
local result = {}
for _,v in ipairs(tbl) do result[v] = true end
return result
end
-- macro replacements
SHORT_FLAVORS = {
-- ??
python = "py",
-- ??
python2 = "py2",
python3 = "py3",
pypy = "pypy",
}
function replace_macros(str, targetflavor)
local LONG_MACROS = { "sitelib", "sitearch",
"alternative", "install_alternative", "uninstall_alternative",
"version", "version_nodots", "bin_suffix", "prefix"}
local SHORT_MACROS = { "ver" }
for _, srcflavor in ipairs({flavor, "python"}) do
str = str:gsub("%%__" .. srcflavor, "%%__" .. targetflavor)
for _, macro in ipairs(LONG_MACROS) do
local from = string.format("%s_%s", srcflavor, macro)
local to = string.format("%s_%s", targetflavor, macro)
str = str:gsub("%%" .. from, "%%" .. to)
str = str:gsub("%%{" .. from .. "}", "%%{" .. to .. "}")
str = str:gsub("%%{" .. from .. "(%s+.-)}", "%%{" .. to .. "%1}")
end
for _, macro in ipairs(SHORT_MACROS) do
local from = string.format("%s_%s", SHORT_FLAVORS[srcflavor], macro)
local to = string.format("%s_%s", SHORT_FLAVORS[targetflavor], macro)
str = str:gsub("%%" .. from, "%%" .. to)
str = str:gsub("%%{" .. from .. "}", "%%{" .. to .. "}")
end
end
return str
end
function package_name(flavor, modname, subpkg, append)
if flavor == "python2" and old_python2 then
flavor = "python"
end
local name = flavor .. "-" .. modname
if subpkg and subpkg ~= "" then
name = name .. "-" .. subpkg
end
if append and append ~= "" then
name = name .. " " .. append
end
return name
end
function pkgname_from_param(param)
if param == modname then
return ""
elseif param:startswith(modname .. "-") then
return param:sub(modname:len() + 2)
else
return "-n " .. param
end
end
-- alternative-related
local bindir = rpm.expand("%{_bindir}")
local mandir = rpm.expand("%{_mandir}")
local ext_man, ext_man_expr
ext_man = rpm.expand("%{ext_man}")
if ext_man == "" then
ext_man_expr = "%.%d$"
else
-- ASSUMPTION: ext_man:startswith(".")
ext_man_expr = "%.%d%" .. ext_man .. "$"
end
function python_alternative_names(arg, binsuffix, keep_path_unmangled)
local link, name, path
name = arg:basename()
local man_ending = arg:match(ext_man_expr) or arg:match("%.%d$")
if arg:startswith("/") then
link = arg
elseif man_ending then
link = mandir .. "/man" .. man_ending:sub(2,2) .. "/" .. arg
else
link = bindir .. "/" .. arg
end
if man_ending then
path = link:sub(1, -man_ending:len()-1) .. "-" .. binsuffix .. man_ending
else
path = link .. "-" .. binsuffix
end
-- now is the time to append ext_man if appropriate
-- "link" and "name" get ext_man always
if ext_man ~= "" and man_ending and not arg:endswith(ext_man) then
link = link .. ext_man
name = name .. ext_man
if not keep_path_unmangled then path = path .. ext_man end
end
return link, name, path
end
function python_install_alternative(flavor)
local prio = rpm.expand("%" .. flavor .. "_version_nodots")
local binsuffix = rpm.expand("%" .. flavor .. "_bin_suffix")
local params = {}
for p in string.gmatch(rpm.expand("%*"), "%S+") do
table.insert(params, p)
end
if #params == 0 then
print("error")
return
end
local link, name, path = python_alternative_names(params[1], binsuffix)
print(string.format("update-alternatives --install %s %s %s %s", link, name, path, prio))
table.remove(params, 1)
for _, v in ipairs(params) do
print(string.format(" \\\\\\n --slave %s %s %s", python_alternative_names(v, binsuffix)))
end
end
}
%_python_scan_spec() %{lua: \
local last_python = rpm.expand("%python_for_executables")\
local insert_last_python = false\
\
pythons = {}\
-- make sure that last_python is the last item in the list\
for str in string.gmatch(rpm.expand("%pythons"), "%S+") do\
if str == last_python then\
insert_last_python = true\
else\
table.insert(pythons, str)\
end\
end\
-- ...but check that it is actually in the buildset\
if insert_last_python then table.insert(pythons, last_python) end\
\
modname = rpm.expand("%name")\
local spec_name_prefix = "python"\
-- modname from name\
local name = modname\
for _,py in ipairs(pythons) do\
if name:find(py .. "%-") == 1 then\
spec_name_prefix = py\
modname = name:sub(py:len() + 2)\
break\
end\
end\
-- try to match "python-"\
if name == modname and name:find("python%-") == 1 then\
spec_name_prefix = "python"\
modname = name:sub(8)\
end\
-- if not found, modname == %name, spec_name_prefix == "python"\
\
system_python = rpm.expand("%system_python")\
-- is the package built for python2 as "python-foo" ?\
old_python2 = rpm.expand("%python2_prefix") == "python"\
is_called_python = spec_name_prefix == "python"\
\
-- detect `flavor`, used for evaluating %ifmacros\
if is_called_python then\
-- either system_python (if found in %pythons)\
-- or the last entry of %pythons\
for _,py in ipairs(pythons) do\
flavor = py\
if flavor == system_python then break end\
end\
else\
-- specname is something other than "python-", and it is a valid\
-- python flavor (otherwise spec_name_prefix defaults to "python"\
-- so `is_called_python` is true), so we use it literally\
flavor = spec_name_prefix\
end\
\
-- find the spec file\
specpath = name .. ".spec"\
local locations = { rpm.expand("%_sourcedir"), rpm.expand("%_specdir"), "." }\
for _,loc in ipairs(locations) do\
local filename = loc .. "/" .. specpath\
if posix.stat(filename, "mode") ~= nil then\
specpath = filename\
break\
end\
end\
}
%python_subpackages() %{lua: \
rpm.expand("%_python_macro_init")\
_python_subpackages_emitted = true\
\
local current_flavor = flavor\
local original_flavor = rpm.expand("%python_flavor")\
\
-- line processing functions\
local function print_altered(line)\
-- set %name macro to proper flavor-name\
line = line:gsub("%%{?name}?", current_flavor .. "-" .. modname)\
-- print expanded\
print(rpm.expand(replace_macros(line, current_flavor)) .. "\\n")\
end\
\
local function ignore_line(line) end\
\
local function files_line(line)\
-- unexpand %license at start of line\
if line:startswith("%license") then\
line = "%" .. line\
end\
return print_altered(line)\
end\
\
local PROPERTY_COPY_UNMODIFIED = lookup_table { "Epoch:", "Summary:", "Version:", "BuildArch:" }\
local PROPERTY_COPY_MODIFIED = lookup_table {\
"Requires:", "Provides:",\
"Recommends:", "Suggests:",\
"Conflicts:", "Obsoletes:",\
"Supplements:", "Enhances:",\
"%requires_eq", "%requires_ge",\
"Requires(pre):", "Requires(preun):", "Requires(post):", "Requires(postun):",\
"Requires(pretrans):", "Requires(posttrans):",\
}\
\
local function process_package_line(line)\
-- This function processes lines like "Requires: something something".\
-- "Requires: python-foo" -> "Requires: python3-foo"\
-- "Requires: %{name} = %{version}" -> "Requires: python3-modname = %{version}"\
-- "Supplements: packageand(python-a:python-b)" -> "Supplements: packageand(python3-a:python3-b)"\
-- you get the idea.\
-- TODO implement %$flavor_only support here?\
\
-- first split Property: value\
local property, value = line:match("^([A-Z%%]%S+)%s*(.*)$")\
\
-- "python-foo" -> "python3-foo"\
local function rename_package(package, flavor)\
if package == "python" or package == flavor then\
-- specialcase plain "python"\
package = current_flavor\
else\
package = package:gsub("^" .. flavor .. "(%W)", current_flavor .. "%1")\
package = package:gsub("^python(%W)", current_flavor .. "%1")\
end\
return package\
end\
\
-- split and rewrite "packageand(a:b:c)", using rename_package() for each of a, b, c\
local function fix_packageand(packageand, flavor)\
local inner = packageand:match("^packageand%((.*)%)$")\
if not inner then return packageand end\
local eat = inner\
local result = "packageand("\
while eat do\
local idx = eat:find(":")\
local n = ""\
if idx then\
n = eat:sub(1, idx)\
eat = eat:sub(idx+1)\
else\
n = eat\
eat = nil\
end\
n = n:gsub("^%s*", "")\
result = result .. rename_package(n, flavor)\
end\
return result .. ")"\
end\
\
if PROPERTY_COPY_UNMODIFIED[property] then\
print_altered(line)\
elseif PROPERTY_COPY_MODIFIED[property] then\
-- specifically handle %name macro before expansion\
line = line:gsub("%%{?name}?", current_flavor .. "-" .. modname)\
-- convert value using the appropriate function\
if value:startswith("packageand") then\
value = fix_packageand(value, flavor)\
else\
value = rename_package(value, flavor)\
end\
-- rely on print_altered to perform expansion on the result\
print_altered(string.format("%s %s", property, value))\
end\
end\
\
local auto_posttrans = {}\
local auto_posttrans_current = {}\
local auto_posttrans_backslash = false\
\
local function expect_alternatives(line)\
if auto_posttrans_backslash then\
local apc = auto_posttrans_current\
apc[#apc] = apc[#apc] .. "\\n" .. line\
auto_posttrans_backslash = line:endswith("\\\\")\
elseif line:startswith("%python_install_alternative")\
or line:startswith("%{python_install_alternative") -- "}"\
or line:startswith("%" .. flavor .. "_install_alternative")\
or line:startswith("%{" .. flavor .. "_install_alternative") -- "}"\
then\
table.insert(auto_posttrans_current, line)\
auto_posttrans_backslash = line:endswith("\\\\")\
else\
auto_posttrans_backslash = false\
end\
return print_altered(line)\
end\
-- end line processing functions\
\
local function print_obsoletes(modname)\
if current_flavor == "python2" then\
print(rpm.expand("Obsoletes: python-" .. modname .. " < %{?epoch:%{epoch}:}%{version}-%{release}\\n"))\
print(rpm.expand("Provides: python-" .. modname .. " = %{?epoch:%{epoch}:}%{version}-%{release}\\n"))\
end\
end\
\
local function files_headline(flavor, param)\
if not param then param = "" end\
local append = param:match("(%-f%s+%S+)")\
local nof = param:gsub("%-f%s+%S+%s*", "")\
local python_files = param:match("%%{?python_files}?")\
local subpkg = param:match("%%{python_files%s*(.-)}")\
if subpkg then python_files = true end\
\
if is_called_python and not python_files then\
-- kingly hack. but RPM's native %error does not work.\
local errmsg =\
'error: Package with "python-" prefix must not contain unmarked "%files" sections.\\n' ..\
'error: Use "%files %python_files" or "%files %{python_files foo} instead.\\n'\
io.stderr:write(errmsg)\
print(errmsg)\
error('Invalid spec file')\
end\
\
local mymodname = nof\
if python_files then mymodname = subpkg end\
return "%files -n " .. package_name(flavor, modname, mymodname, append) .. "\\n"\
end\
\
local function section_headline(section, flavor, param)\
if section == "files" then\
return files_headline(flavor, param)\
else\
return "%" .. section .. " -n " .. package_name(flavor, modname, param) .. "\\n"\
end\
end\
\
local python2_binsuffix = rpm.expand("%python2_bin_suffix")\
local function dump_alternatives_posttrans()\
if not old_python2 and current_flavor == "python2" then\
for label, value in pairs(auto_posttrans) do\
if value ~= false then\
print(section_headline("posttrans", current_flavor, label))\
for _,line in ipairs(value) do\
-- RPM needs {} characters in Lua macros to match, so\
-- this is an opening "{" for this one: ----------v\
firstarg = line:match("install_alternative%s+([^%s}]+)")\
if firstarg then\
local _,_,path = python_alternative_names(firstarg, python2_binsuffix)\
print(string.format('if [ -e "%s" ]; then\\n', path))\
print_altered(line)\
print("fi\\n")\
end\
end\
end\
end\
end\
auto_posttrans = {}\
end\
\
local function should_expect_alternatives(section, param)\
if old_python2 or current_flavor ~= "python2" then return false end\
if param == nil then param = "" end\
if section == "posttrans" then\
auto_posttrans[param] = false\
return false\
end\
if section == "post" and auto_posttrans[param] ~= false then\
auto_posttrans_current = {}\
auto_posttrans[param] = auto_posttrans_current\
return true\
end\
return false\
end\
\
local function match_braces(line)\
local count = 0\
for c in line:gmatch(".") do\
if c == "{" then count = count + 1\
elseif c == "}" and count > 0 then count = count - 1\
end\
end\
return count == 0\
end\
\
local KNOWN_SECTIONS = lookup_table {"package", "description", "files", "prep",\
"build", "install", "check", "clean", "pre", "post", "preun", "postun",\
"pretrans", "posttrans", "changelog"}\
local COPIED_SECTIONS = lookup_table {"description", "files",\
"pre", "post", "preun", "postun", "pretrans", "posttrans"}\
\
-- before we start, print Provides: python2-modname\
if is_called_python and old_python2 then\
print(rpm.expand("Provides: python2-" .. modname .. " = %{?epoch:%{epoch}:}%{version}-%{release}\\n"))\
end\
\
for _,python in ipairs(pythons) do\
local is_current_flavor = python == flavor\
-- "python-foo" case:\
if is_called_python then\
if old_python2 then\
-- if we're in old-style package, "python" == "python2"\
is_current_flavor = python == "python2"\
else\
-- else nothing is current flavor, always generate\
is_current_flavor = false\
end\
end\
\
current_flavor = python\
\
-- rescan spec for each flavor\
if not is_current_flavor then\
local spec, err = io.open(specpath, "r")\
if err then print ("bad spec " .. specpath) return end\
\
rpm.define("python_flavor " .. python)\
\
local section_function = process_package_line\
print(section_headline("package", current_flavor, nil))\
print_obsoletes(modname)\
\
while true do\
-- collect lines until braces match. it's what rpm does, kind of.\
local eof = false\
local line = spec:read()\
if line == nil then break end\
while not match_braces(line) do\
local nl = spec:read()\
if nl == nil then eof = true break end\
line = line .. "\\n" .. nl\
end\
if eof then break end\
--io.stderr:write(current_flavor .. " >".. tostring(line) .."<\\n")\
\
-- match section delimiter\
local section_noparam = line:match("^%%(%S+)(%s*)$")\
local section_withparam, param = line:match("^%%(%S+)%s+(.+)$")\
local newsection = section_noparam or section_withparam\
\
if KNOWN_SECTIONS[newsection] then\
-- enter new section\
if param and param:startswith("-n") then\
-- ignore named section\
section_function = ignore_line\
elseif newsection == "package" then\
print(section_headline("package", current_flavor, param))\
print_obsoletes(modname .. "-" .. param)\
section_function = process_package_line\
elseif newsection == "files" and current_flavor == flavor then\
section_function = ignore_line\
elseif COPIED_SECTIONS[newsection] then\
print(section_headline(newsection, current_flavor, param))\
if should_expect_alternatives(newsection, param) then\
section_function = expect_alternatives\
elseif newsection == "files" then\
section_function = files_line\
else\
section_function = print_altered\
end\
else\
section_function = ignore_line\
end\
elseif line:startswith("%python_subpackages") then\
-- ignore\
elseif line:startswith("%if") then\
-- RPM handles %if on top level, whole sections can be conditional.\
-- We must copy the %if declarations always, even if they are part\
-- of non-copied sections. Otherwise we miss this:\
-- %files A\
-- /bin/something\
-- %if %condition\
-- %files B\
-- /bin/otherthing\
-- %endif\
print_altered(line)\
-- We are, however, copying expanded versions. This way, specifically,\
-- macros like %ifpython3 are evaluated differently in the top-level spec\
-- itself and in the copied sections.\
--io.stderr:write(rpm.expand(line) .. "\\n")\
elseif line:startswith("%else") or line:startswith("%endif") then\
print(line .. "\\n")\
--io.stderr:write(line .. "\\n")\
else\
section_function(line)\
end\
end\
\
dump_alternatives_posttrans()\
\
spec:close()\
end\
end\
\
-- restore %python_flavor for further processing\
rpm.define("python_flavor " .. original_flavor)\
}
%python_exec(abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-=) %{lua: \
local args = rpm.expand("%**")\
print(rpm.expand("%{python_expand %__$python " .. args .. "}"))\
}
%python_expand(abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-=) %{lua: \
-- force spec scan\
rpm.expand("%_python_macro_init")\
local args = rpm.expand("%**")\
for _, python in ipairs(pythons) do\
print(rpm.expand("%{_python_use_flavor " .. python .. "}\\n"))\
local cmd = replace_macros(args, python)\
cmd = cmd:gsub("$python", python)\
print(rpm.expand(cmd .. "\\n"))\
end\
}
%python_build(abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-=) %{lua: \
rpm.expand("%_python_macro_init")\
for _, python in ipairs(pythons) do\
print(rpm.expand("%" .. python .. "_build %**"))\
end\
}
%python_install(abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-=) %{lua: \
rpm.expand("%_python_macro_init")\
for _, python in ipairs(pythons) do\
print(rpm.expand("%" .. python .. "_install %**"))\
end\
}
%python_files() %{lua: \
rpm.expand("%_python_macro_init")\
local nparams = rpm.expand("%#")\
local param = ""\
if tonumber(nparams) > 0 then param = rpm.expand("%1") end\
\
print("-n " .. package_name(flavor, modname, param))\
\
if not _python_subpackages_emitted then\
print("\\n/%python_subpackages_macro_not_present\\n")\
io.stderr:write("%python_subpackages macro not present\\n"\
.. "(To get rid of this error, either add a %python_subpackages macro to preamble "\
.. "or remove %python_files.\\n")\
error("%python_subpackages macro not present\\n")\
end\
}
%python_clone(a) %{lua: \
rpm.expand("%_python_macro_init")\
local param = rpm.expand("%1")\
local link, name, path\
for _, python in ipairs(pythons) do\
local binsuffix = rpm.expand("%" .. python .. "_bin_suffix")\
link,name,path = python_alternative_names(param, binsuffix, true)\
print(rpm.expand(string.format("cp %s %s\\n", param, path)))\
print(rpm.expand(string.format("sed -ri '1s@#!.*python.*@#!/usr/bin/%s@' %s\\n", python, path)))\
end\
\
-- %python_clone -a\
if rpm.expand("%{?-a}") == "-a" then\
local buildroot = rpm.expand("%{buildroot}")\
if link:startswith(buildroot) then link = link:sub(buildroot:len() + 1) end\
print(rpm.expand(string.format("%%{prepare_alternative -t %s %s}\\n", link, name)))\
end\
}
%python_module() %{lua: \
rpm.expand("%_python_macro_init")\
local params = rpm.expand("%**")\
for _, python in ipairs(pythons) do\
if python == "python2" then\
print(rpm.expand("%python2_prefix") .. "-" .. params)\
else\
print(python .. "-" .. params)\
end\
print(" ")\
end\
}
### LUA-MACROS ###
%_python_macro_init %{_python_definitions}%{_python_scan_spec}%{lua: rpm.define("_python_macro_init %{nil}")}