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-omake"; (* build failure on 4.02.0 with hevea *)
27 "ocaml-pa-do"; (* build failure, complex *)
28 "ocaml-lwt"; (* build failure on 4.02.0 *)
29 "ocaml-preludeml"; (* build failure *)
30 "cduce"; (* broken again with latest 4.02 *)
31 "frama-c"; (* build failure *)
32 "gappalib-coq"; (* build failure in configure script *)
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"; "hevea"; "hivex";
53 "js-of-ocaml"; "llvm"; "plplot"; "virt-top"; "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 (* Unset MAKEFLAGS so it doesn't affect local builds. *)
107 let () = Unix.putenv "MAKEFLAGS" ""
109 (* Goal: rebuild all packages. *)
110 let rec goal all () =
111 let n = List.length source_packages in
114 require (rebuild_started pkg);
115 printf "*** *** rebuilt %d/%d packages *** ***\n%!" (i+1) n
118 (* Goal: That 'package' has been rebuilt and exists in Koji. *)
120 let specfile = fedora_specfile pkg branch in
122 (* Note: verrel may change as we go along, so don't assign it to
126 (* Note the target must be both of these because the old verrel
127 * could exist as a koji build without it having been part of the
130 target (ignored pkg ||
131 (file_contains_string specfile rebuild_name &&
132 koji_build_state (fedora_verrel pkg branch) == `Complete));
134 (* Ignored packages are treated as if they have been rebuilt. *)
135 if not (ignored pkg) then (
137 (* Start the rebuild. *)
138 require (rebuild_started pkg);
140 (* Wait for the build state to reach a conclusion. *)
142 match koji_build_state (fedora_verrel pkg branch) with
144 failwith (sprintf "rebuild of package %s: no build found" pkg)
151 failwith (sprintf "rebuild of package %s: deleted" pkg)
153 failwith (sprintf "rebuild of package %s: failed" pkg)
155 failwith (sprintf "rebuild of package %s: canceled" pkg)
159 (* Wait for the build to appear in Koji repo. *)
160 koji_wait_repo koji_target (fedora_verrel pkg branch)
163 (* Goal: The rebuild of the package has started, but we haven't waited
166 and rebuild_started pkg =
167 let deps = List.assoc pkg pkg_deps in
168 let specfile = fedora_specfile pkg branch in
170 (* Note the target must be both of these because the old verrel
171 * could exist as a koji build without it having been part of the
174 target (ignored pkg ||
175 (file_contains_string specfile rebuild_name &&
176 (match koji_build_state (fedora_verrel pkg branch) with
177 | `Building | `Complete -> true
178 | `Deleted | `Failed | `Canceled | `No_such_build -> false)));
180 (* All dependent packages must have been fully rebuilt and in the
183 List.iter (fun dep -> require (rebuilt dep)) deps;
185 (* Ignored packages are treated as if they have been rebuilt. *)
186 if not (ignored pkg) then (
187 (* A local test build must succeed. *)
188 require (local_build_succeeded pkg);
190 (* Rebuild the package in Koji. Don't wait ... *)
191 koji_build ~wait:false pkg branch;
193 (* ... but the build doesn't appear in Koji (eg. in 'koji
194 * buildinfo') until the SRPM has been built. This can take quite
195 * some time. Loop here until the build appears.
198 match koji_build_state (fedora_verrel pkg branch) with
202 | `Building | `Complete ->
205 failwith (sprintf "rebuild of package %s: deleted" pkg)
207 failwith (sprintf "rebuild of package %s: failed" pkg)
209 failwith (sprintf "rebuild of package %s: canceled" pkg)
214 and local_build_succeeded pkg =
215 (* The specfile must have been updated. *)
216 require (specfile_updated pkg);
219 sprintf "fedora_ocaml_local_build_%s_%s" pkg (fedora_verrel pkg branch) in
221 target (memory_exists key);
223 install_build_dependencies pkg;
225 (* Do a local test build to ensure the Koji build will work. *)
229 " (fedora_repo pkg branch);
233 and specfile_updated pkg =
234 let repodir = fedora_repo pkg branch in
235 let specfile = fedora_specfile pkg branch in
239 rm -rf x86_64 noarch *.src.rpm .build* clog
243 if not (git_has_local_changes repodir) then
249 install_build_dependencies pkg;
251 (* For rationale behind always bumping the spec file, see comment
255 if not (file_contains_string specfile rebuild_name) then
256 rebuild_name ^ " rebuild."
258 "Bump release and rebuild." in
259 sh "rpmdev-bumpspec -c %s %s" (quote title) specfile;
261 (* XXX Automate common specfile fixes. *)
265 echo 'Please make further changes as required to the spec file %s.spec'
266 echo '(Press return key)'
269 echo 'OK to commit this change? (press ^C if not)'
272 echo 'OK to push this change? (press ^C if not)'