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+rc1"
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-pa-do"; (* build failure, complex *)
27 "frama-c"; (* build failure *)
28 "gappalib-coq"; (* build failure in configure script *)
29 "ocaml-camlimages"; (* build failure, conflicting C types in header files *)
31 let blocked pkg = List.mem pkg blocked
33 (* These packages are treated as if they have been rebuilt. *)
35 "ocaml-srpm-macros"; (* don't need to build this *)
36 "ocaml"; (* rebuilt by hand *)
37 "whenjobs"; (* obsolete *)
39 let ignored pkg = List.mem pkg ignored
41 (* List of OCaml-related source package names. *)
43 let dirs = shlines "cd %s && ls -1d ocaml*" fedora_dir in
44 dirs @ [ "alt-ergo"; "apron"; "brltty"; "coccinelle"; "coq";
45 "cduce"; "frama-c"; "gappalib-coq"; "graphviz"; "hevea"; "hivex";
46 "js-of-ocaml"; "llvm"; "plplot"; "virt-top"; "why3"; "xen";
47 "flocq" (* no OCaml code, but needs to be rebuilt after Coq *);
51 (* Dependencies of each package. (pkg, [deps ...]) *)
52 let pkg_deps = dependencies branch source_packages
54 (* Remove blocked packages and packages which have a blocked package
55 * as a dependency (recursively).
58 let rec is_blocked pkg =
59 if blocked pkg then true
61 let deps = List.assoc pkg pkg_deps in
62 List.exists is_blocked deps
65 List.filter (fun pkg -> not (is_blocked pkg)) source_packages
67 (* Short the dependencies lists so that the build order is stable
71 List.map (fun (pkg, deps) -> pkg, List.sort compare deps) pkg_deps
73 (* Sort the source packages so that the packages with the largest
74 * number of reverse dependencies [other packages that depend on it]
75 * appear earlier in the list, on the basis that building these
76 * packages first has the greatest advantage.
81 fun (rdep, deps) -> if List.mem pkg deps then Some rdep else None
85 let r1 = rdeps p1 and r2 = rdeps p2 in
86 let n1 = List.length r1 and n2 = List.length r2 in
87 if n1 <> n2 then compare n2 n1 else compare p1 p2
89 List.sort cmp source_packages
92 printf "final list of source packages = %s\n%!"
93 (String.concat " " source_packages)
95 (* We could make this a goal, but it's cheap enough to run it unconditionally. *)
96 let install_build_dependencies pkg =
97 sh "sudo yum clean all --disablerepo=\\* --enablerepo=%s"
99 sh "sudo yum-builddep -y --disablerepo=\\* --enablerepo=%s %s"
100 (quote yum_repo) (fedora_specfile pkg branch)
102 (* Unset MAKEFLAGS so it doesn't affect local builds. *)
103 let () = Unix.putenv "MAKEFLAGS" ""
105 (* Goal: rebuild all packages. *)
106 let rec goal all () =
107 let n = List.length source_packages in
110 require (rebuild_started pkg);
111 printf "*** *** rebuilt %d/%d packages *** ***\n%!" (i+1) n
114 (* Goal: That 'package' has been rebuilt and exists in Koji. *)
116 let specfile = fedora_specfile pkg branch in
118 (* Note: verrel may change as we go along, so don't assign it to
122 (* Note the target must be both of these because the old verrel
123 * could exist as a koji build without it having been part of the
126 target (ignored pkg ||
127 (file_contains_string specfile rebuild_name &&
128 koji_build_state (fedora_verrel pkg branch) == `Complete));
130 (* Ignored packages are treated as if they have been rebuilt. *)
131 if not (ignored pkg) then (
133 (* Start the rebuild. *)
134 require (rebuild_started pkg);
136 (* Wait for the build state to reach a conclusion. *)
138 match koji_build_state (fedora_verrel pkg branch) with
140 failwith (sprintf "rebuild of package %s: no build found" pkg)
147 failwith (sprintf "rebuild of package %s: deleted" pkg)
149 failwith (sprintf "rebuild of package %s: failed" pkg)
151 failwith (sprintf "rebuild of package %s: canceled" pkg)
155 (* Wait for the build to appear in Koji repo. *)
156 koji_wait_repo koji_target (fedora_verrel pkg branch)
159 (* Goal: The rebuild of the package has started, but we haven't waited
162 and rebuild_started pkg =
163 let deps = List.assoc pkg pkg_deps in
164 let specfile = fedora_specfile pkg branch in
166 (* Note the target must be both of these because the old verrel
167 * could exist as a koji build without it having been part of the
170 target (ignored pkg ||
171 (file_contains_string specfile rebuild_name &&
172 (match koji_build_state (fedora_verrel pkg branch) with
173 | `Building | `Complete -> true
174 | `Deleted | `Failed | `Canceled | `No_such_build -> false)));
176 (* All dependent packages must have been fully rebuilt and in the
179 List.iter (fun dep -> require (rebuilt dep)) deps;
181 (* Ignored packages are treated as if they have been rebuilt. *)
182 if not (ignored pkg) then (
184 (* A local test build must succeed. *)
185 require (local_build_succeeded pkg);
187 (* local_build_succeeded normally does this ... *)
188 require (specfile_updated 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)
215 and local_build_succeeded pkg =
216 (* The specfile must have been updated. *)
217 require (specfile_updated pkg);
220 sprintf "fedora_ocaml_local_build_%s_%s" pkg (fedora_verrel pkg branch) in
222 target (memory_exists key);
224 install_build_dependencies pkg;
226 (* Do a local test build to ensure the Koji build will work. *)
230 " (fedora_repo pkg branch);
235 and specfile_updated pkg =
236 let repodir = fedora_repo pkg branch in
237 let specfile = fedora_specfile pkg branch in
241 rm -rf x86_64 noarch *.src.rpm .build* clog
245 if not (git_has_local_changes repodir) then
251 (* - XXX why did we do this here?
252 install_build_dependencies pkg;
255 (* For rationale behind always bumping the spec file, see comment
259 if not (file_contains_string specfile rebuild_name) then
260 rebuild_name ^ " rebuild."
262 "Bump release and rebuild." in
263 sh "rpmdev-bumpspec -c %s %s" (quote title) specfile;
265 (* XXX Automate common specfile fixes. *)