2 files changed, 57 insertions, 31 deletions
diff --git a/libre/iceweasel-libre/PKGBUILD b/libre/iceweasel-libre/PKGBUILD
index 6dc52a213..7a8d85ff0 100644
--- a/libre/iceweasel-libre/PKGBUILD
+++ b/libre/iceweasel-libre/PKGBUILD
@@ -14,7 +14,7 @@ _pgo=true
 
 # We're getting this from Debian Experimental
 _debname=iceweasel
-_debver=20.0
+_debver=20.0.1
 _debrel=1
 _debrepo=http://ftp.debian.org/debian/pool/main/
 debfile() { echo $@|sed -r 's@(.).*@\1/&/&@'; }
@@ -25,19 +25,21 @@ pkgver=$_debver.$_debrel
 pkgrel=1
 
 pkgdesc="A libre version of Debian Iceweasel, the standalone web browser based on Mozilla Firefox."
-arch=('i686' 'x86_64' 'mips64el')
-license=('MPL' 'GPL' 'LGPL')
-depends=('alsa-lib' 'dbus-glib' 'desktop-file-utils' 'gtk2' 'hicolor-icon-theme' 'hunspell' 'libevent' 'libnotify' 'libvpx' 'libxt' 'mime-types' 'mozilla-common' 'mozilla-searchplugins' 'nss>=3.14.1' 'sqlite3' 'startup-notification')
-makedepends=( 'autoconf2.13' 'diffutils' 'imagemagick' 'libidl2' 'librsvg' 'libxslt' 'mesa' 'pkg-config' 'python2' 'quilt' 'unzip' 'zip')
+arch=(i686 x86_64 mips64el)
+license=(MPL GPL LGPL)
+depends=(alsa-lib dbus-glib desktop-file-utils gtk2 hicolor-icon-theme hunspell libevent libnotify libvpx libxt mime-types mozilla-common mozilla-searchplugins nss sqlite startup-notification)
+makedepends=(autoconf2.13 diffutils imagemagick libidl2 librsvg libxslt mesa pkg-config python2 quilt unzip zip)
 [ "$CARCH" != "mips64el" ] && makedepends+=('yasm')
+options=(!emptydirs)
 if $_pgo; then
-  makedepends+=('xorg-server-xvfb')
-  options=(!ccache)
+  makedepends+=(xorg-server-xvfb)
+  options+=(!ccache)
 fi
-
 optdepends=('networkmanager: Location detection via available WiFi networks')
-url="http://www.geticeweasel.org/"
+url="http://packages.debian.org/experimental/${_pkgname}"
 install=iceweasel.install
+replaces=('firefox')
+conflicts=('firefox')
 provides=('firefox')
 source=("$_debrepo/`debfile $_debname`_$_debver.orig.tar.bz2"
         "$_debrepo/`debfile $_debname`_$_debver-$_debrel.debian.tar.gz"
@@ -53,7 +55,7 @@ source=("$_debrepo/`debfile $_debname`_$_debver.orig.tar.bz2"
 md5sums=('22daa24b6490c654f131550cbf20fad3'
          '0c70ab52f35701558081df3d360361a2'
          'f90c6a70d0a6d0a9e7f9a0eed6aeffd3'
-         'dfeb4ab2c96aae3356a4c347eee0b97b'
+         '383e8e2a97a8b13fe56d153adb6878b6'
          '5addd418bf32b673fdfe80c8fefbea1a'
          '7b9e5996dd9fe0b186a43a297db1c6b5'
          'abf5ecb74caa857abb42bcfbb3442d9c'
@@ -62,20 +64,12 @@ md5sums=('22daa24b6490c654f131550cbf20fad3'
          'a8fc4658d45b6bf9350023e5c3f34e56'
          'd0e1f2625cd9f7234abdeb55aee00529')
 
-build() {
-  # WebRTC build tries to execute "python" and expects Python 2
-  # Workaround taken from chromium PKGBUILD on Archlinux
-  mkdir "$srcdir/python2-path"
-  ln -s /usr/bin/python2 "$srcdir/python2-path/python"
-  export PATH="$srcdir/python2-path:$PATH"
-
-  export LDFLAGS="$LDFLAGS -Wl,-rpath,/usr/lib/$_pkgname"
-  export PYTHON="/usr/bin/python2"
+prepare() {
+  export DEBIAN_BUILD="mozilla-release"
 
   export QUILT_PATCHES=debian/patches
   export QUILT_REFRESH_ARGS='-p ab --no-timestamps --no-index'
   export QUILT_DIFF_ARGS='--no-timestamps'
-  export DEBIAN_BUILD="mozilla-release"
 
   mv debian "$srcdir/$DEBIAN_BUILD"
   cd "$srcdir/$DEBIAN_BUILD"
@@ -123,10 +117,6 @@ build() {
       echo "ac_add_options --disable-tracejit" >> .mozconfig
   fi
 
-  # Fix PRE_RELEASE_SUFFIX
-  sed -i '/^PRE_RELEASE_SUFFIX := ""/s/ ""//' \
-    browser/base/Makefile.in
-
   # This is a bug, we should fix it
   if [ "$CARCH" = "mips64el" ]; then
       # Fix MIPS N32 support.
@@ -141,12 +131,50 @@ build() {
       echo 'ac_add_options --disable-jemalloc' >> .mozconfig
   fi
 
+  # Fix PRE_RELEASE_SUFFIX
+  sed -i '/^PRE_RELEASE_SUFFIX := ""/s/ ""//' \
+    browser/base/Makefile.in
+
+  mkdir "$srcdir/path"
+
+  # WebRTC build tries to execute "python" and expects Python 2
+  ln -s /usr/bin/python2 "$srcdir/path/python"
+
+  # Use gold, as Mozilla can use some of its features, such as safe ICF
+  ln -s /usr/bin/ld.gold "$srcdir/path/ld"
+
+  # configure script misdetects the preprocessor without an optimization level
+  # https://bugs.archlinux.org/task/34644
+  sed -i '/ac_cpp=/s/$CPPFLAGS/& -O2/' configure
+}
+
+build() {
+  cd "$srcdir/$DEBIAN_BUILD"
+
+  export PATH="$srcdir/path:$PATH"
+  export LDFLAGS="$LDFLAGS -Wl,-rpath,/usr/lib/$_pkgname"
+  export PYTHON="/usr/bin/python2"
+  export MOZ_MAKE_FLAGS="$MAKEFLAGS"
+  unset MAKEFLAGS
+
   if $_pgo; then
-    LD_PRELOAD="" /usr/bin/Xvfb -nolisten tcp -extension GLX -screen 0 1280x1024x24 :99 &
-    LD_PRELOAD="" DISPLAY=:99 make -j1 -f client.mk profiledbuild MOZ_MAKE_FLAGS="$MAKEFLAGS"
-    kill $! || true
+    # Enable PGO for x86_64 and mips64el only. i686 currently has problems:
+    # Either segfaults since gcc 4.8, or the linker runs out of memory
+    # If you discover that PGO again works on i686, please file a bug
+    if [[ $CARCH != i686 ]]; then
+       export DISPLAY=:99
+       Xvfb -nolisten tcp -extension GLX -screen 0 1280x1024x24 $DISPLAY &
+       _fail=0
+
+       make -f client.mk build MOZ_PGO=1 || _fail=1
+
+       kill $! || true
+       return $_fail
+    else
+       make -f client.mk build
+    fi
   else
-    LD_PRELOAD="" make -j1 -f client.mk build MOZ_MAKE_FLAGS="$MAKEFLAGS"
+    make -f client.mk build
   fi
 }
 
diff --git a/libre/iceweasel-libre/mozconfig.pgo b/libre/iceweasel-libre/mozconfig.pgo
index 30464c38c..2f4ebe32b 100644
--- a/libre/iceweasel-libre/mozconfig.pgo
+++ b/libre/iceweasel-libre/mozconfig.pgo
@@ -1,5 +1,3 @@
 
 # PGO
-ac_add_options --enable-profile-guided-optimization
-mk_add_options PROFILE_GEN_SCRIPT='$(PYTHON) $(MOZ_OBJDIR)/_profile/pgo/profileserver.py'
-mk_add_options PYTHONPATH='$(OBJDIR)/_profile/pgo'
+mk_add_options PROFILE_GEN_SCRIPT='$(PYTHON) $(MOZ_OBJDIR)/_profile/pgo/profileserver.py 10'