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authorRichard Purdie <rpurdie@rpsys.net>2007-01-02 11:56:05 +0000
committerRichard Purdie <rpurdie@rpsys.net>2007-01-02 11:56:05 +0000
commit75ab6a63710ac3b18365e2ba5897095725b6ca97 (patch)
tree40ef50e91bdaf07d8fbab000a8cd2867efa036a7 /classes/package_deb.bbclass
parent8fdeaa274d4816df1ba2a9277df475d613082536 (diff)
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Add package_deb.bbclass from Poky
Diffstat (limited to 'classes/package_deb.bbclass')
-rw-r--r--classes/package_deb.bbclass238
1 files changed, 238 insertions, 0 deletions
diff --git a/classes/package_deb.bbclass b/classes/package_deb.bbclass
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--- /dev/null
+++ b/classes/package_deb.bbclass
@@ -0,0 +1,238 @@
+inherit package
+DEPENDS_prepend="${@["dpkg-native ", ""][(bb.data.getVar('PACKAGES', d, 1) == '')]}"
+BOOTSTRAP_EXTRA_RDEPENDS += "dpkg"
+DISTRO_EXTRA_RDEPENDS += "dpkg"
+PACKAGE_WRITE_FUNCS += "do_package_deb"
+IMAGE_PKGTYPE ?= "deb"
+
+python package_deb_fn () {
+ from bb import data
+ bb.data.setVar('PKGFN', bb.data.getVar('PKG',d), d)
+}
+
+addtask package_deb_install
+python do_package_deb_install () {
+ import os, sys
+ pkg = bb.data.getVar('PKG', d, 1)
+ pkgfn = bb.data.getVar('PKGFN', d, 1)
+ rootfs = bb.data.getVar('IMAGE_ROOTFS', d, 1)
+ debdir = bb.data.getVar('DEPLOY_DIR_DEB', d, 1)
+ stagingdir = bb.data.getVar('STAGING_DIR', d, 1)
+ stagingbindir = bb.data.getVar('STAGING_BINDIR_NATIVE', d, 1)
+ tmpdir = bb.data.getVar('TMPDIR', d, 1)
+
+ if None in (pkg,pkgfn,rootfs):
+ raise bb.build.FuncFailed("missing variables (one or more of PKG, PKGFN, IMAGE_ROOTFS)")
+ try:
+ if not os.exists(rootfs):
+ os.makedirs(rootfs)
+ os.chdir(rootfs)
+ except OSError:
+ raise bb.build.FuncFailed(str(sys.exc_value))
+
+ # update packages file
+ (exitstatus, output) = commands.getstatusoutput('dpkg-scanpackages %s > %s/Packages' % (debdir, debdir))
+ if (exitstatus != 0 ):
+ raise bb.build.FuncFailed(output)
+
+ f = open(os.path.join(tmpdir, "stamps", "do_packages"), "w")
+ f.close()
+
+ # NOTE: this env stuff is racy at best, we need something more capable
+ # than 'commands' for command execution, which includes manipulating the
+ # env of the fork+execve'd processs
+
+ # Set up environment
+ apt_config = os.getenv('APT_CONFIG')
+ os.putenv('APT_CONFIG', os.path.join(stagingdir, 'etc', 'apt', 'apt.conf'))
+ path = os.getenv('PATH')
+ os.putenv('PATH', '%s:%s' % (stagingbindir, os.getenv('PATH')))
+
+ # install package
+ commands.getstatusoutput('apt-get update')
+ commands.getstatusoutput('apt-get install -y %s' % pkgfn)
+
+ # revert environment
+ os.putenv('APT_CONFIG', apt_config)
+ os.putenv('PATH', path)
+}
+
+python do_package_deb () {
+ import copy # to back up env data
+ import sys
+ import re
+
+ workdir = bb.data.getVar('WORKDIR', d, 1)
+ if not workdir:
+ bb.error("WORKDIR not defined, unable to package")
+ return
+
+ import os # path manipulations
+ outdir = bb.data.getVar('DEPLOY_DIR_DEB', d, 1)
+ if not outdir:
+ bb.error("DEPLOY_DIR_DEB not defined, unable to package")
+ return
+
+ dvar = bb.data.getVar('D', d, 1)
+ if not dvar:
+ bb.error("D not defined, unable to package")
+ return
+ bb.mkdirhier(dvar)
+
+ packages = bb.data.getVar('PACKAGES', d, 1)
+ if not packages:
+ bb.debug(1, "PACKAGES not defined, nothing to package")
+ return
+
+ tmpdir = bb.data.getVar('TMPDIR', d, 1)
+ # Invalidate the packages file
+ if os.access(os.path.join(tmpdir, "stamps", "do_packages"),os.R_OK):
+ os.unlink(os.path.join(tmpdir, "stamps", "do_packages"))
+
+ if packages == []:
+ bb.debug(1, "No packages; nothing to do")
+ return
+
+ for pkg in packages.split():
+ localdata = bb.data.createCopy(d)
+ root = "%s/install/%s" % (workdir, pkg)
+
+ bb.data.setVar('ROOT', '', localdata)
+ bb.data.setVar('ROOT_%s' % pkg, root, localdata)
+ pkgname = bb.data.getVar('PKG_%s' % pkg, localdata, 1)
+ if not pkgname:
+ pkgname = pkg
+ bb.data.setVar('PKG', pkgname, localdata)
+
+ overrides = bb.data.getVar('OVERRIDES', localdata)
+ if not overrides:
+ raise bb.build.FuncFailed('OVERRIDES not defined')
+ overrides = bb.data.expand(overrides, localdata)
+ bb.data.setVar('OVERRIDES', overrides + ':' + pkg, localdata)
+
+ bb.data.update_data(localdata)
+ basedir = os.path.join(os.path.dirname(root))
+
+ pkgoutdir = os.path.join(outdir, bb.data.getVar('PACKAGE_ARCH', localdata, 1))
+ bb.mkdirhier(pkgoutdir)
+
+ os.chdir(root)
+ from glob import glob
+ g = glob('*')
+ try:
+ del g[g.index('DEBIAN')]
+ del g[g.index('./DEBIAN')]
+ except ValueError:
+ pass
+ if not g and not bb.data.getVar('ALLOW_EMPTY', localdata):
+ from bb import note
+ note("Not creating empty archive for %s-%s-%s" % (pkg, bb.data.getVar('PV', localdata, 1), bb.data.getVar('PR', localdata, 1)))
+ continue
+ controldir = os.path.join(root, 'DEBIAN')
+ bb.mkdirhier(controldir)
+ try:
+ ctrlfile = file(os.path.join(controldir, 'control'), 'wb')
+ # import codecs
+ # ctrlfile = codecs.open("someFile", "w", "utf-8")
+ except OSError:
+ raise bb.build.FuncFailed("unable to open control file for writing.")
+
+ fields = []
+ fields.append(["Version: %s-%s\n", ['PV', 'PR']])
+ fields.append(["Description: %s\n", ['DESCRIPTION']])
+ fields.append(["Section: %s\n", ['SECTION']])
+ fields.append(["Priority: %s\n", ['PRIORITY']])
+ fields.append(["Maintainer: %s\n", ['MAINTAINER']])
+ fields.append(["Architecture: %s\n", ['TARGET_ARCH']])
+ fields.append(["OE: %s\n", ['P']])
+ fields.append(["Homepage: %s\n", ['HOMEPAGE']])
+
+# Package, Version, Maintainer, Description - mandatory
+# Section, Priority, Essential, Architecture, Source, Depends, Pre-Depends, Recommends, Suggests, Conflicts, Replaces, Provides - Optional
+
+
+ def pullData(l, d):
+ l2 = []
+ for i in l:
+ data = bb.data.getVar(i, d, 1)
+ if data is None:
+ raise KeyError(f)
+ if i == 'TARGET_ARCH' and bb.data.getVar('PACKAGE_ARCH', d, 1) == 'all':
+ data = 'all'
+ l2.append(data)
+ return l2
+
+ ctrlfile.write("Package: %s\n" % pkgname)
+ # check for required fields
+ try:
+ for (c, fs) in fields:
+ ctrlfile.write(unicode(c % tuple(pullData(fs, localdata))))
+ except KeyError:
+ (type, value, traceback) = sys.exc_info()
+ ctrlfile.close()
+ raise bb.build.FuncFailed("Missing field for deb generation: %s" % value)
+ # more fields
+
+ bb.build.exec_func("mapping_rename_hook", localdata)
+
+ rdepends = explode_deps(unicode(bb.data.getVar("RDEPENDS", localdata, 1) or ""))
+ rdepends = [dep for dep in rdepends if not '*' in dep]
+ rrecommends = explode_deps(unicode(bb.data.getVar("RRECOMMENDS", localdata, 1) or ""))
+ rrecommends = [rec for rec in rrecommends if not '*' in rec]
+ rsuggests = (unicode(bb.data.getVar("RSUGGESTS", localdata, 1) or "")).split()
+ rprovides = (unicode(bb.data.getVar("RPROVIDES", localdata, 1) or "")).split()
+ rreplaces = (unicode(bb.data.getVar("RREPLACES", localdata, 1) or "")).split()
+ rconflicts = (unicode(bb.data.getVar("RCONFLICTS", localdata, 1) or "")).split()
+ if rdepends:
+ ctrlfile.write(u"Depends: %s\n" % ", ".join(rdepends))
+ if rsuggests:
+ ctrlfile.write(u"Suggests: %s\n" % ", ".join(rsuggests))
+ if rrecommends:
+ ctrlfile.write(u"Recommends: %s\n" % ", ".join(rrecommends))
+ if rprovides:
+ ctrlfile.write(u"Provides: %s\n" % ", ".join(rprovides))
+ if rreplaces:
+ ctrlfile.write(u"Replaces: %s\n" % ", ".join(rreplaces))
+ if rconflicts:
+ ctrlfile.write(u"Conflicts: %s\n" % ", ".join(rconflicts))
+ ctrlfile.close()
+
+ for script in ["preinst", "postinst", "prerm", "postrm"]:
+ scriptvar = bb.data.getVar('pkg_%s' % script, localdata, 1)
+ if not scriptvar:
+ continue
+ try:
+ scriptfile = file(os.path.join(controldir, script), 'w')
+ except OSError:
+ raise bb.build.FuncFailed("unable to open %s script file for writing." % script)
+ scriptfile.write(scriptvar)
+ scriptfile.close()
+ os.chmod(os.path.join(controldir, script), 0755)
+
+ conffiles_str = bb.data.getVar("CONFFILES", localdata, 1)
+ if conffiles_str:
+ try:
+ conffiles = file(os.path.join(controldir, 'conffiles'), 'w')
+ except OSError:
+ raise bb.build.FuncFailed("unable to open conffiles for writing.")
+ for f in conffiles_str.split():
+ conffiles.write('%s\n' % f)
+ conffiles.close()
+
+ os.chdir(basedir)
+ ret = os.system("PATH=\"%s\" fakeroot dpkg-deb -b %s %s" % (bb.data.getVar("PATH", localdata, 1), root, pkgoutdir))
+ if ret != 0:
+ raise bb.build.FuncFailed("dpkg-deb execution failed")
+
+ for script in ["preinst", "postinst", "prerm", "postrm", "control" ]:
+ scriptfile = os.path.join(controldir, script)
+ try:
+ os.remove(scriptfile)
+ except OSError:
+ pass
+ try:
+ os.rmdir(controldir)
+ except OSError:
+ pass
+ del localdata
+}