gnu: icecat: Add icecat-source.

* gnu/packages/gnuzilla.scm (computed-origin-method): New variable.
(%icecat-version, icecat-source): New variables.
* gnu/packages/patches/icecat-makeicecat.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.

3 files changed, 330 insertions, 2 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index 6b649e1f86..c4b172f90e 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -2,7 +2,7 @@
 # Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
 # Copyright © 2013, 2014, 2015, 2016, 2017, 2018 Andreas Enge <andreas@enge.fr>
 # Copyright © 2016 Mathieu Lirzin <mthl@gnu.org>
-# Copyright © 2013, 2014, 2015, 2016, 2017, 2018 Mark H Weaver <mhw@netris.org>
+# Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019 Mark H Weaver <mhw@netris.org>
 # Copyright © 2016 Chris Marusich <cmmarusich@gmail.com>
 # Copyright © 2016, 2017, 2018 Kei Kebreau <kkebreau@posteo.net>
 # Copyright © 2016, 2017 Rene Saavedra <rennes@openmailbox.org>
@@ -886,6 +886,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/hurd-fix-eth-multiplexer-dependency.patch        \
   %D%/packages/patches/hplip-remove-imageprocessor.patch	\
   %D%/packages/patches/hydra-disable-darcs-test.patch		\
+  %D%/packages/patches/icecat-makeicecat.patch			\
   %D%/packages/patches/icecat-avoid-bundled-libraries.patch	\
   %D%/packages/patches/icecat-use-system-graphite2+harfbuzz.patch	\
   %D%/packages/patches/icecat-use-system-media-libs.patch	\
diff --git a/gnu/packages/gnuzilla.scm b/gnu/packages/gnuzilla.scm
index 0ef8a91bfa..8f400dc74d 100644
--- a/gnu/packages/gnuzilla.scm
+++ b/gnu/packages/gnuzilla.scm
@@ -1,7 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2013, 2015 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
-;;; Copyright © 2014, 2015, 2016, 2017, 2018 Mark H Weaver <mhw@netris.org>
+;;; Copyright © 2014, 2015, 2016, 2017, 2018, 2019 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2015 Sou Bunnbu <iyzsong@gmail.com>
 ;;; Copyright © 2016, 2017, 2018 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016 Alex Griffin <a@ajgrf.com>
@@ -33,12 +33,17 @@
   #:use-module (guix packages)
   #:use-module (guix download)
   #:use-module (guix git-download)
+  #:use-module (guix gexp)
+  #:use-module (guix store)
+  #:use-module (guix monads)
   #:use-module (guix utils)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system cargo)
+  #:use-module (gnu packages admin)
   #:use-module (gnu packages audio)
   #:use-module (gnu packages autotools)
   #:use-module (gnu packages base)
+  #:use-module (gnu packages bash)
   #:use-module (gnu packages check)
   #:use-module (gnu packages databases)
   #:use-module (gnu packages glib)
@@ -559,6 +564,174 @@ security standards.")
     (sha256 (base32 hash))
     (file-name file-name)))
 
+(define* (computed-origin-method gexp-promise hash-algo hash
+                                 #:optional (name "source")
+                                 #:key (system (%current-system))
+                                 (guile (default-guile)))
+  "Return a derivation that executes the G-expression that results
+from forcing GEXP-PROMISE."
+  (mlet %store-monad ((guile (package->derivation guile system)))
+    (gexp->derivation (or name "computed-origin")
+                      (force gexp-promise)
+                      #:system system
+                      #:guile-for-build guile)))
+
+(define %icecat-version "60.5.0-guix1")
+
+;; 'icecat-source' is a "computed" origin that generates an IceCat tarball
+;; from the corresponding upstream Firefox ESR tarball, using the 'makeicecat'
+;; script from the upstream IceCat project.
+(define icecat-source
+  (let* ((base-version (first (string-split %icecat-version #\-)))
+
+         (major-version (first  (string-split base-version #\.)))
+         (minor-version (second (string-split base-version #\.)))
+         (sub-version   (third  (string-split base-version #\.)))
+
+         (upstream-firefox-version (string-append base-version "esr"))
+         (upstream-firefox-source
+          (origin
+            (method url-fetch)
+            (uri (string-append
+                  "https://ftp.mozilla.org/pub/firefox/releases/"
+                  upstream-firefox-version "/source/"
+                  "firefox-" upstream-firefox-version ".source.tar.xz"))
+            (sha256
+             (base32
+              "09a0kk250r03984n1hdwr2rg1vmhi2jkyzzgbbvkf9h9hzp6j7qs"))))
+
+         (upstream-icecat-base-version "60.3.0") ; maybe older than base-version
+         (upstream-icecat-gnu-version "1")
+         (upstream-icecat-version (string-append upstream-icecat-base-version
+                                                 "-gnu"
+                                                 upstream-icecat-gnu-version))
+         (upstream-icecat-source
+          (origin
+            (method url-fetch)
+            (uri (string-append
+                  "mirror://gnu/gnuzilla/" upstream-icecat-base-version
+                  "/icecat-" upstream-icecat-version ".tar.bz2"))
+            (sha256
+             (base32
+              "0icnl64nxcyf7dprpdpygxhabsvyhps8c3ixysj9bcdlj9q34ib1"))))
+
+         (gnuzilla-commit (string-append "v" upstream-icecat-base-version))
+         (gnuzilla-source
+          (origin
+            (method git-fetch)
+            (uri (git-reference
+                  (url "git://git.savannah.gnu.org/gnuzilla.git")
+                  (commit gnuzilla-commit)))
+            (file-name (git-file-name "gnuzilla" upstream-icecat-base-version))
+            (sha256
+             (base32
+              "19wal7hkbb4wvk40hs6d7a5paal2bfday08hwssm02srcbv48fj0"))))
+
+         (makeicecat-patch
+          (local-file (search-patch "icecat-makeicecat.patch"))))
+
+    (origin
+      (method computed-origin-method)
+      (file-name (string-append "icecat-" %icecat-version ".tar.xz"))
+      (sha256 #f)
+      (uri
+       (delay
+        (with-imported-modules '((guix build utils))
+          #~(begin
+              (use-modules (guix build utils))
+              (let ((firefox-dir
+                     (string-append "firefox-" #$base-version))
+                    (icecat-dir
+                     (string-append "icecat-" #$%icecat-version))
+                    (old-icecat-dir
+                     (string-append "icecat-" #$upstream-icecat-base-version)))
+
+                (mkdir "/tmp/bin")
+                (set-path-environment-variable
+                 "PATH" '("bin")
+                 (list "/tmp"
+                       #+(canonical-package bash)
+                       #+(canonical-package coreutils)
+                       #+(canonical-package findutils)
+                       #+(canonical-package patch)
+                       #+(canonical-package xz)
+                       #+(canonical-package sed)
+                       #+(canonical-package grep)
+                       #+(canonical-package bzip2)
+                       #+(canonical-package gzip)
+                       #+(canonical-package tar)
+                       #+rename))
+
+                (symlink #+(file-append rename "/bin/rename")
+                         "/tmp/bin/prename")
+
+                ;; We copy the gnuzilla source directory because it is
+                ;; read-only in 'gnuzilla-source', and the makeicecat script
+                ;; uses "cp -a" to copy parts of it and assumes that the
+                ;; copies will be writable.
+                (copy-recursively #+gnuzilla-source "/tmp/gnuzilla"
+                                  #:log (%make-void-port "w"))
+
+                (with-directory-excursion "/tmp/gnuzilla"
+                  (make-file-writable "makeicecat")
+                  (invoke "patch" "--force" "--no-backup-if-mismatch"
+                          "-p1" "--input" #+makeicecat-patch)
+                  (patch-shebang "makeicecat")
+                  (substitute* "makeicecat"
+                    (("^FFMAJOR=.*")
+                     (string-append "FFMAJOR=" #$major-version "\n"))
+                    (("^FFMINOR=.*")
+                     (string-append "FFMINOR=" #$minor-version "\n"))
+                    (("^FFSUB=.*")
+                     (string-append "FFSUB=" #$sub-version "\n"))
+                    (("^GNUVERSION=.*")
+                     (string-append "GNUVERSION="
+                                    #$upstream-icecat-gnu-version "\n"))
+                    (("^DATA=.*")
+                     "DATA=/tmp/gnuzilla/data\n")
+                    (("^sed .* debian/" all)
+                     (string-append "echo warning: skipped: " all))
+                    (("^debian/rules " all)
+                     (string-append "echo warning: skipped: " all))
+                    (("^find extensions/gnu/ ")
+                     "find extensions/gnu/ | sort ")
+                    (("/bin/sed")
+                     #+(file-append (canonical-package sed) "/bin/sed"))))
+
+                (format #t "Unpacking upstream firefox tarball...~%")
+                (force-output)
+                (invoke "tar" "xf" #+upstream-firefox-source)
+                (rename-file firefox-dir icecat-dir)
+
+                (with-directory-excursion icecat-dir
+                  (for-each mkdir-p '("l10n" "debian/config"))
+                  (call-with-output-file "debian/control" (const #t))
+                  (format #t "Running makeicecat script...~%")
+                  (force-output)
+                  (invoke "bash" "/tmp/gnuzilla/makeicecat")
+                  (for-each delete-file-recursively '("l10n" "debian")))
+
+                (format #t (string-append "Unpacking l10n/* and debian/* from"
+                                          " upstream IceCat tarball...~%"))
+                (force-output)
+                (unless (string=? icecat-dir old-icecat-dir)
+                  (symlink icecat-dir old-icecat-dir))
+                (invoke "tar" "xf" #+upstream-icecat-source
+                        (string-append old-icecat-dir "/l10n")
+                        (string-append old-icecat-dir "/debian"))
+
+                (format #t (string-append "Packing new IceCat tarball...~%"))
+                (force-output)
+                (invoke "tar" "cfa" #$output
+                        ;; avoid non-determinism in the archive
+                        "--mtime=@0"
+                        "--owner=root:0"
+                        "--group=root:0"
+                        "--sort=name"
+                        icecat-dir)
+
+                #t))))))))
+
 (define-public icecat
   (package
     (name "icecat")
diff --git a/gnu/packages/patches/icecat-makeicecat.patch b/gnu/packages/patches/icecat-makeicecat.patch
new file mode 100644
index 0000000000..2a11bf0b70
--- /dev/null
+++ b/gnu/packages/patches/icecat-makeicecat.patch
@@ -0,0 +1,154 @@
+Make some of the changes needed to the 'makeicecat' script, to allow it to run
+in a snippet without network access.  After this patch is applied, some
+additional changes will be made using 'substitute*'.
+
+diff --git a/makeicecat b/makeicecat
+index aa46b94..db27a86 100644
+--- a/makeicecat
++++ b/makeicecat
+@@ -36,75 +36,75 @@ export DEBFULLNAME="Ruben Rodriguez"
+ 
+ DATA="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"/data
+ 
+-mkdir output
+-cd output
++# mkdir output
++# cd output
+ 
+ ###############################################################################
+ # Retrieve FF source code
+ ###############################################################################
+ 
+-rm mozilla-esr${FFMAJOR} $SOURCEDIR -rf
+-
+-wget -N https://ftp.mozilla.org/pub/mozilla.org/firefox/releases/${FFVERSION}esr/source/firefox-${FFVERSION}esr.source.tar.xz
+-wget -N https://ftp.mozilla.org/pub/mozilla.org/firefox/releases/${FFVERSION}esr/source/firefox-${FFVERSION}esr.source.tar.xz.asc
+-gpg --recv-keys --keyserver keyserver.ubuntu.com 24C6F355
+-gpg --verify firefox-${FFVERSION}esr.source.tar.xz.asc
+-
+-echo Extracting Firefox tarball
+-tar -xf firefox-${FFVERSION}esr.source.tar.xz
+-
+-mv firefox-${FFVERSION} $SOURCEDIR
++# rm mozilla-esr${FFMAJOR} $SOURCEDIR -rf
++# 
++# wget -N https://ftp.mozilla.org/pub/mozilla.org/firefox/releases/${FFVERSION}esr/source/firefox-${FFVERSION}esr.source.tar.xz
++# wget -N https://ftp.mozilla.org/pub/mozilla.org/firefox/releases/${FFVERSION}esr/source/firefox-${FFVERSION}esr.source.tar.xz.asc
++# gpg --recv-keys --keyserver keyserver.ubuntu.com 24C6F355
++# gpg --verify firefox-${FFVERSION}esr.source.tar.xz.asc
++# 
++# echo Extracting Firefox tarball
++# tar -xf firefox-${FFVERSION}esr.source.tar.xz
++# 
++# mv firefox-${FFVERSION} $SOURCEDIR
+ 
+ ###############################################################################
+ # Retrieve /debian from Ubuntu
+ ###############################################################################
+ 
+-rm -rf firefox.$CODENAME
+-bzr branch https://code.launchpad.net/~mozillateam/firefox/firefox.$CODENAME
+-cd firefox.$CODENAME
+-bzr revert -r$REVISION
+-echo '3.0 (native)' > debian/source/format
+-
+-for PATCH in ubuntu-bookmarks.patch ubuntu-ua-string-changes.patch unity-menubar.patch ubuntu-search-defaults.patch fix-make-package-tests-without-webrtc.patch revert-upstream-search-engine-changes.patch
+-do
+-  rm debian/patches/$PATCH
+-  sed "/$PATCH/d" -i debian/patches/series
+-done
+-sed "/test-/d" -i debian/patches/series
+-cd ..
+-
+-mv firefox.$CODENAME/debian $SOURCEDIR
+-rm -rf firefox.$CODENAME
++# rm -rf firefox.$CODENAME
++# bzr branch https://code.launchpad.net/~mozillateam/firefox/firefox.$CODENAME
++# cd firefox.$CODENAME
++# bzr revert -r$REVISION
++# echo '3.0 (native)' > debian/source/format
++# 
++# for PATCH in ubuntu-bookmarks.patch ubuntu-ua-string-changes.patch unity-menubar.patch ubuntu-search-defaults.patch fix-make-package-tests-without-webrtc.patch revert-upstream-search-engine-changes.patch
++# do
++#   rm debian/patches/$PATCH
++#   sed "/$PATCH/d" -i debian/patches/series
++# done
++# sed "/test-/d" -i debian/patches/series
++# cd ..
++# 
++# mv firefox.$CODENAME/debian $SOURCEDIR
++# rm -rf firefox.$CODENAME
+ 
+ ###############################################################################
+ # Retrieve l10n
+ ###############################################################################
+ 
+-mkdir l10n
+-cd l10n
+-while read line;do
+-    line=$(echo $line |cut -d' ' -f1)
+-    #[ $line = "es-ES" ] || continue # To speed up testing
+-    [ $line = "en-US" ] && continue
+-    hg clone https://hg.mozilla.org/l10n-central/$line
+-    mkdir -p $line/browser/chrome/browser/preferences
+-    touch $line/browser/chrome/browser/preferences/advanced-scripts.dtd
+-    rm -rf $line/.hg*
+-done < ../$SOURCEDIR/browser/locales/shipped-locales
+-cd ..
+-
+-mv l10n $SOURCEDIR
+-
+-hg clone http://hg.mozilla.org/l10n/compare-locales/
+-cd compare-locales/
+-hg checkout RELEASE_3_3_0
+-cd ..
+-rm compare-locales/.hg* compare-locales/.git* -rf
+-mv compare-locales $SOURCEDIR/l10n
++# mkdir l10n
++# cd l10n
++# while read line;do
++#     line=$(echo $line |cut -d' ' -f1)
++#     #[ $line = "es-ES" ] || continue # To speed up testing
++#     [ $line = "en-US" ] && continue
++#     hg clone https://hg.mozilla.org/l10n-central/$line
++#     mkdir -p $line/browser/chrome/browser/preferences
++#     touch $line/browser/chrome/browser/preferences/advanced-scripts.dtd
++#     rm -rf $line/.hg*
++# done < ../$SOURCEDIR/browser/locales/shipped-locales
++# cd ..
++# 
++# mv l10n $SOURCEDIR
++# 
++# hg clone http://hg.mozilla.org/l10n/compare-locales/
++# cd compare-locales/
++# hg checkout RELEASE_3_3_0
++# cd ..
++# rm compare-locales/.hg* compare-locales/.git* -rf
++# mv compare-locales $SOURCEDIR/l10n
+ 
+ #######################################################
+ 
+-cd $SOURCEDIR
++# cd $SOURCEDIR
+ 
+ #for patch in $DATA/patches/*; do
+ #    echo Patching with file: $patch
+@@ -720,7 +720,7 @@ debian/rules debian/control
+ touch -d "yesterday" debian/control
+ debian/rules debian/control
+ 
+-echo | dch -b -D stable -v "$ICECATVERSION"  "Converted into IceCat (http://www.gnu.org/software/gnuzilla/)"
++# echo | dch -b -D stable -v "$ICECATVERSION"  "Converted into IceCat (http://www.gnu.org/software/gnuzilla/)"
+ sed "1s/firefox/icecat/" -i debian/changelog
+ 
+ touch configure js/src/configure
+@@ -734,6 +734,6 @@ sed 's/777/755/;' -i toolkit/crashreporter/google-breakpad/Makefile.in
+ /bin/sed 's/chmod a+w/chmod u+w/' -i ./js/src/ctypes/libffi/Makefile.in ./toolkit/crashreporter/google-breakpad/Makefile.in ./toolkit/crashreporter/google-breakpad/src/third_party/glog/Makefile.in || true
+ 
+ 
+-cd ..
+-echo Packaging tarball
+-tar cfj icecat-$ICECATVERSION.tar.bz2 $SOURCEDIR
++# cd ..
++# echo Packaging tarball
++# tar cfj icecat-$ICECATVERSION.tar.bz2 $SOURCEDIR