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";
54 "flocq" (* no OCaml code, but needs to be rebuilt after Coq *) ]
56 (* Dependencies of each package. (pkg, [deps ...]) *)
57 let pkg_deps = dependencies branch source_packages
59 (* Remove blocked packages and packages which have a blocked package
60 * as a dependency (recursively).
63 let rec is_blocked pkg =
64 if blocked pkg then true
66 let deps = List.assoc pkg pkg_deps in
67 List.exists is_blocked deps
70 List.filter (fun pkg -> not (is_blocked pkg)) source_packages
72 (* Short the dependencies lists so that the build order is stable
76 List.map (fun (pkg, deps) -> pkg, List.sort compare deps) pkg_deps
78 (* Sort the source packages so that the packages with the largest
79 * number of reverse dependencies [other packages that depend on it]
80 * appear earlier in the list, on the basis that building these
81 * packages first has the greatest advantage.
86 fun (rdep, deps) -> if List.mem pkg deps then Some rdep else None
90 let r1 = rdeps p1 and r2 = rdeps p2 in
91 let n1 = List.length r1 and n2 = List.length r2 in
92 if n1 <> n2 then compare n2 n1 else compare p1 p2
94 List.sort cmp source_packages
97 printf "final list of source packages = %s\n%!"
98 (String.concat " " source_packages)
100 (* We could make this a goal, but it's cheap enough to run it unconditionally. *)
101 let install_build_dependencies pkg =
102 sh "sudo yum clean all --disablerepo=\\* --enablerepo=%s"
104 sh "sudo yum-builddep -y --disablerepo=\\* --enablerepo=%s %s"
105 (quote yum_repo) (fedora_specfile pkg branch)
107 (* Unset MAKEFLAGS so it doesn't affect local builds. *)
108 let () = Unix.putenv "MAKEFLAGS" ""
110 (* Goal: rebuild all packages. *)
111 let rec goal all () =
112 let n = List.length source_packages in
115 require (rebuild_started pkg);
116 printf "*** *** rebuilt %d/%d packages *** ***\n%!" (i+1) n
119 (* Goal: That 'package' has been rebuilt and exists in Koji. *)
121 let specfile = fedora_specfile pkg branch in
123 (* Note: verrel may change as we go along, so don't assign it to
127 (* Note the target must be both of these because the old verrel
128 * could exist as a koji build without it having been part of the
131 target (ignored pkg ||
132 (file_contains_string specfile rebuild_name &&
133 koji_build_state (fedora_verrel pkg branch) == `Complete));
135 (* Ignored packages are treated as if they have been rebuilt. *)
136 if not (ignored pkg) then (
138 (* Start the rebuild. *)
139 require (rebuild_started pkg);
141 (* Wait for the build state to reach a conclusion. *)
143 match koji_build_state (fedora_verrel pkg branch) with
145 failwith (sprintf "rebuild of package %s: no build found" pkg)
152 failwith (sprintf "rebuild of package %s: deleted" pkg)
154 failwith (sprintf "rebuild of package %s: failed" pkg)
156 failwith (sprintf "rebuild of package %s: canceled" pkg)
160 (* Wait for the build to appear in Koji repo. *)
161 koji_wait_repo koji_target (fedora_verrel pkg branch)
164 (* Goal: The rebuild of the package has started, but we haven't waited
167 and rebuild_started pkg =
168 let deps = List.assoc pkg pkg_deps in
169 let specfile = fedora_specfile pkg branch in
171 (* Note the target must be both of these because the old verrel
172 * could exist as a koji build without it having been part of the
175 target (ignored pkg ||
176 (file_contains_string specfile rebuild_name &&
177 (match koji_build_state (fedora_verrel pkg branch) with
178 | `Building | `Complete -> true
179 | `Deleted | `Failed | `Canceled | `No_such_build -> false)));
181 (* All dependent packages must have been fully rebuilt and in the
184 List.iter (fun dep -> require (rebuilt dep)) deps;
186 (* Ignored packages are treated as if they have been rebuilt. *)
187 if not (ignored pkg) then (
188 (* A local test build must succeed. *)
189 require (local_build_succeeded pkg);
191 (* Rebuild the package in Koji. Don't wait ... *)
192 koji_build ~wait:false pkg branch;
194 (* ... but the build doesn't appear in Koji (eg. in 'koji
195 * buildinfo') until the SRPM has been built. This can take quite
196 * some time. Loop here until the build appears.
199 match koji_build_state (fedora_verrel pkg branch) with
203 | `Building | `Complete ->
206 failwith (sprintf "rebuild of package %s: deleted" pkg)
208 failwith (sprintf "rebuild of package %s: failed" pkg)
210 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);
234 and specfile_updated pkg =
235 let repodir = fedora_repo pkg branch in
236 let specfile = fedora_specfile pkg branch in
240 rm -rf x86_64 noarch *.src.rpm .build* clog
244 if not (git_has_local_changes repodir) then
250 install_build_dependencies pkg;
252 (* For rationale behind always bumping the spec file, see comment
256 if not (file_contains_string specfile rebuild_name) then
257 rebuild_name ^ " rebuild."
259 "Bump release and rebuild." in
260 sh "rpmdev-bumpspec -c %s %s" (quote title) specfile;
262 (* XXX Automate common specfile fixes. *)
266 echo 'Please make further changes as required to the spec file %s.spec'
267 echo '(Press return key)'
270 echo 'OK to commit this change? (press ^C if not)'
273 echo 'OK to push this change? (press ^C if not)'