1 (* Perform a complete Fedora OCaml rebuild, in build order. *)
12 let koji_target = "rawhide"
14 (* The name of the rebuild, and also the magic substring that must
15 * appear in the %changelog when the package has been rebuilt.
17 let rebuild_name = "ocaml-4.02.0-0.8.git10e45753.fc22"
19 (* Local repository that contains build dependencies. *)
20 let yum_repo = "koji-rawhide"
22 (* Packages that have problems. These block the packages and all
26 "ocaml-mikmatch"; (* build failure on 4.02.0 *)
27 "ocaml-omake"; (* build failure on 4.02.0 with hevea *)
28 "ocaml-p3l"; (* build failure on 4.02.0 -warn-error A *)
29 "ocaml-pa-do"; (* build failure, complex *)
30 "ocaml-lwt"; (* build failure on 4.02.0 *)
31 "ocaml-preludeml"; (* build failure *)
32 "frama-c"; (* build failure *)
34 let blocked pkg = List.mem pkg blocked
36 (* These packages are treated as if they have been rebuilt. *)
38 "ocaml-srpm-macros"; (* don't need to build this *)
39 "ocaml"; (* rebuilt by hand *)
40 "whenjobs"; (* obsolete *)
41 "libguestfs"; (* rebuilt by hand *)
42 "graphviz"; (* rebuilt by hand *)
43 "xen"; (* already done *)
44 "plplot"; (* already done *)
46 let ignored pkg = List.mem pkg ignored
48 (* List of OCaml-related source package names. *)
50 let dirs = shlines "cd %s && ls -1d ocaml*" fedora_dir in
51 dirs @ [ "alt-ergo"; "apron"; "brltty"; "coccinelle"; "coq";
52 "cduce"; "frama-c"; "gappalib-coq"; "graphviz"; "hivex";
53 "js-of-ocaml"; "llvm"; "plplot"; "why3"; "xen" ]
55 (* Dependencies of each package. (pkg, [deps ...]) *)
56 let pkg_deps = dependencies branch source_packages
58 (* Remove blocked packages and packages which have a blocked package
59 * as a dependency (recursively).
62 let rec is_blocked pkg =
63 if blocked pkg then true
65 let deps = List.assoc pkg pkg_deps in
66 List.exists is_blocked deps
69 List.filter (fun pkg -> not (is_blocked pkg)) source_packages
71 (* Short the dependencies lists so that the build order is stable
75 List.map (fun (pkg, deps) -> pkg, List.sort compare deps) pkg_deps
77 (* Sort the source packages so that the packages with the largest
78 * number of reverse dependencies [other packages that depend on it]
79 * appear earlier in the list, on the basis that building these
80 * packages first has the greatest advantage.
85 fun (rdep, deps) -> if List.mem pkg deps then Some rdep else None
89 let r1 = rdeps p1 and r2 = rdeps p2 in
90 let n1 = List.length r1 and n2 = List.length r2 in
91 if n1 <> n2 then compare n2 n1 else compare p1 p2
93 List.sort cmp source_packages
96 printf "final list of source packages = %s\n%!"
97 (String.concat " " source_packages)
99 (* We could make this a goal, but it's cheap enough to run it unconditionally. *)
100 let install_build_dependencies pkg =
101 sh "sudo yum clean all --disablerepo=\\* --enablerepo=%s"
103 sh "sudo yum-builddep -y --disablerepo=\\* --enablerepo=%s %s"
104 (quote yum_repo) (fedora_specfile pkg branch)
106 (* Goal: rebuild all packages. *)
107 let rec goal all () =
108 List.iter (fun pkg -> require (rebuild_started pkg)) source_packages
110 (* Goal: That 'package' has been rebuilt and exists in Koji. *)
112 let specfile = fedora_specfile pkg branch in
114 (* Note: verrel may change as we go along, so don't assign it to
118 (* Note the target must be both of these because the old verrel
119 * could exist as a koji build without it having been part of the
122 target (ignored pkg ||
123 (file_contains_string specfile rebuild_name &&
124 koji_build_state (fedora_verrel pkg branch) == `Complete));
126 (* Ignored packages are treated as if they have been rebuilt. *)
127 if not (ignored pkg) then (
129 (* Start the rebuild. *)
130 require (rebuild_started pkg);
132 (* Wait for the build state to reach a conclusion. *)
134 match koji_build_state (fedora_verrel pkg branch) with
136 failwith (sprintf "rebuild of package %s: no build found" pkg)
143 failwith (sprintf "rebuild of package %s: deleted" pkg)
145 failwith (sprintf "rebuild of package %s: failed" pkg)
147 failwith (sprintf "rebuild of package %s: canceled" pkg)
151 (* Wait for the build to appear in Koji repo. *)
152 koji_wait_repo koji_target (fedora_verrel pkg branch)
155 (* Goal: The rebuild of the package has started, but we haven't waited
158 and rebuild_started pkg =
159 let deps = List.assoc pkg pkg_deps in
160 let specfile = fedora_specfile pkg branch in
162 (* Note the target must be both of these because the old verrel
163 * could exist as a koji build without it having been part of the
166 target (ignored pkg ||
167 (file_contains_string specfile rebuild_name &&
168 (match koji_build_state (fedora_verrel pkg branch) with
169 | `Building | `Complete -> true
170 | `Deleted | `Failed | `Canceled | `No_such_build -> false)));
172 (* All dependent packages must have been fully rebuilt and in the
175 List.iter (fun dep -> require (rebuilt dep)) deps;
177 (* Ignored packages are treated as if they have been rebuilt. *)
178 if not (ignored pkg) then (
179 (* A local test build must succeed. *)
180 require (local_build_succeeded pkg);
182 (* Rebuild the package in Koji. Don't wait ... *)
183 koji_build ~wait:false pkg branch;
185 (* ... but the build doesn't appear in Koji (eg. in 'koji
186 * buildinfo') until the SRPM has been built. This can take quite
187 * some time. Loop here until the build appears.
190 match koji_build_state (fedora_verrel pkg branch) with
194 | `Building | `Complete ->
197 failwith (sprintf "rebuild of package %s: deleted" pkg)
199 failwith (sprintf "rebuild of package %s: failed" pkg)
201 failwith (sprintf "rebuild of package %s: canceled" pkg)
206 and local_build_succeeded pkg =
207 (* The specfile must have been updated. *)
208 require (specfile_updated pkg);
211 sprintf "fedora_ocaml_local_build_%s_%s" pkg (fedora_verrel pkg branch) in
213 target (memory_exists key);
215 install_build_dependencies pkg;
217 (* Do a local test build to ensure the Koji build will work. *)
221 " (fedora_repo pkg branch);
225 and specfile_updated pkg =
226 let repodir = fedora_repo pkg branch in
227 let specfile = fedora_specfile pkg branch in
231 rm -rf x86_64 noarch *.src.rpm .build* clog
235 if not (git_has_local_changes repodir) then
241 install_build_dependencies pkg;
243 (* For rationale behind always bumping the spec file, see comment
247 if not (file_contains_string specfile rebuild_name) then
248 rebuild_name ^ " rebuild."
250 "Bump release and rebuild." in
251 sh "rpmdev-bumpspec -c %s %s" (quote title) specfile;
253 (* XXX Automate common specfile fixes. *)
257 echo 'Please make further changes as required to the spec file %s.spec'
258 echo '(Press return key)'
261 echo 'OK to commit this change? (press ^C if not)'
264 echo 'OK to push this change? (press ^C if not)'