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from time import strftime
from subprocess import getstatusoutput
eclass = {
"git" : "git",
"svn" : "subversion",
"hg" : "mercurial",
}
arch = getstatusoutput("portageq envvar ARCH")[1]
def genebuild(iuse,deps,usedeps,dltype,adress,targets,binaries):
"""This function starts the ebuild generation.
You have to provide the following args in order:
iuse, a list of useflags
deps, a list of dependecies
dltype, how to download the source code (wget,GIT,etc)
adress, Adress to the source code
targets, a list of build targets for the project (used to guess install method)
binaries, a list of binaries that is created during compile (used to install them if there is no 'make install')
"""
installmethod = guessinstall(targets,binaries)
outstr = outputebuild(iuse,deps,usedeps,dltype,adress,installmethod)
f = open("/tmp/workfile.ebuild","w")
f.write(outstr)
f.close()
def guessinstall(targets,binaries):
"""Guess the install method of the project
Looks at the make targets for a 'make install'
if that fails just install the binaries
"""
targetlst = []
returnlst = []
for target in targets:
targetlst.append(target[0])
if "install" in targetlst:
returnlst = [' emake DESTDIR="${D}" install || die "emake install failed"']
else:
for binary in binaries:
returnlst += [' dobin ' + binary + ' || die "bin install failed"']
return returnlst
def outputebuild(iuse,deps,usedeps,dltype,adress,installmethod):
"""Used to generate the text for the ebuild to output
Generates text with the help of the supplied variables
"""
text = [
'# Copyright 1999-' + strftime("%Y") + ' Gentoo Foundation',
'# Distributed under the terms of the GNU General Public License v2',
'# $Header: $',
''
]
inheritstr = 'inherit ' + eclass[dltype] + ' autotools'
text.append(inheritstr)
text += [
'',
'EAPI=3',
'',
'DESCRIPTION=""',
'HOMEPAGE=""'
]
if dltype == "www":
srcstr = 'SRC_URI="' + adress + '"'
else:
srcstr = 'E' + dltype.upper() + '_REPO_URI="' + adress + '"'
text.append(srcstr)
text += [
'',
'LICENSE=""',
'SLOT="0"',
'KEYWORDS="~' + arch + '"'
]
iusestr = 'IUSE="'
for flag in iuse:
iusestr += (flag.split("_")[1] + " ")
iusestr += '"\n'
text.append(iusestr)
depstr = 'DEPEND="'
for dep in deps:
depstr += (dep + "\n\t")
for use in usedeps:
#check if packagelist is empty
if usedeps[use]:
if use[0] == "!":
depstr += "!" + use.split("_")[1] + "? ( "
else:
depstr += use.split("_")[1] + "? ( "
for dep in usedeps[use]:
depstr += dep +"\n\t\t"
depstr = depstr[:-3]
depstr += " )\n\t"
depstr = depstr[:-2] + '"\nRDEPEND="${DEPEND}"'
text.append(depstr)
text += [
'',
'src_prepare() {',
'\teautoreconf',
'}',
]
if iuse:
text += [
'',
'src_configure() {',
'\teconf \\',
]
for use in iuse:
text += ['\t\t$(use_' + use.split("_")[0] + ' ' + use.split("_")[1] + ') \\']
#add \n here because the ebuild will fail if there is no extra newline between '\' and '}'
text += ['\n}']
text += [
'',
'src_compile() {',
' emake || die "emake failed"',
'}'
]
text += [
'',
'src_install() {',
]
text += installmethod
text += ['}']
outputstr = ""
for line in text:
outputstr += line + "\n"
return outputstr
|
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