2 build <- function(name,extra_deps,force=F) {
3 # can't, and hence don't need to, build base packages
4 if (name %in% base_pkgs) {
10 # obtain the Debian version-to-be
11 version <- try(new_build_version(name))
12 if (inherits(version,'try-error')) {
13 error('failed to build',name)
17 result <- try((function() {
18 if (!force && !needs_build(name,version)) {
19 notice('skipping build of',name)
23 pkg <- prepare_new_debian(prepare_pkg(dir,name),extra_deps)
24 if (pkg$debversion != version) {
25 fail('expected Debian version',version,'not equal to actual version',pkg$debversion)
28 # delete notes of upload
29 file.remove(Sys.glob(file.path(pbuilder_results,'*.upload')))
31 notice('R dependencies:',paste(pkg$depends$r,collapse=', '))
35 ret = log_system('umask 002;dput','-c',shQuote(dput_config),'local'
36 ,changesfile(pkg$srcname,pkg$debversion))
38 fail('upload failed!')
41 return(pkg$debversion)
44 if (is.null(result)) {
45 # nothing was done so escape asap.
49 # otherwise record progress
50 failed = inherits(result,'try-error')
52 error('failure of',name,'means these packages will fail:'
53 ,paste(r_dependency_closure(name,forward_arcs=F),collapse=', '))
55 db_record_build(name, version, log_retrieve(), !failed)
59 needs_build <- function(name,version) {
60 # see if the last build was successful
61 build <- db_latest_build(name)
62 if (!is.null(build) && build$success) {
63 # then something must have changed for us to attempt this
65 if (build$r_version == version_upstream(version) &&
66 build$deb_epoch == version_epoch(version) &&
67 build$db_version == db_get_version()) {
71 # always rebuild on failure or no record
74 # see if it has already been built
75 srcname <- pkgname_as_debian(name,binary=F)
76 debname <- pkgname_as_debian(name,binary=T)
77 if (file.exists(changesfile(srcname, version))) {
78 notice('already built',srcname,'version',version)
82 # XXX: what about building newer versions of Debian packages?
83 if (debname %in% debian_pkgs) {
84 notice(srcname,' exists in Debian (perhaps a different version)')
92 build_debian <- function(pkg) {
95 notice('building Debian package'
97 ,paste('(',pkg$debversion,')',sep='')
100 cmd = paste('pdebuild --configfile',shQuote(pbuilder_config))
101 if (version_revision(pkg$debversion) > 2) {
102 cmd = paste(cmd,'--debbuildopts','-sd')
103 notice('build should exclude original source')
105 ret = log_system(cmd)
108 fail('Failed to build package.')