diff -r 4fd43e0d4a8f -r a9aa543a508a MozillaFirefox/MozillaFirefox.spec
--- a/MozillaFirefox/MozillaFirefox.spec	Thu Jul 23 16:04:32 2020 +0200
+++ b/MozillaFirefox/MozillaFirefox.spec	Sat Aug 22 08:33:39 2020 +0200
@@ -82,13 +82,13 @@
 BuildRequires:  dbus-1-glib-devel
 BuildRequires:  dejavu-fonts
 BuildRequires:  fdupes
-BuildRequires:  memory-constraints
 %if 0%{?suse_version} <= 1320
 BuildRequires:  gcc9-c++
 %else
 BuildRequires:  gcc-c++
 %endif
 BuildRequires:  cargo >= 1.43
+BuildRequires:  ccache
 BuildRequires:  libXcomposite-devel
 BuildRequires:  libcurl-devel
 BuildRequires:  libidl-devel
@@ -186,7 +186,6 @@
 Patch2:         mozilla-kde.patch
 Patch3:         mozilla-ntlm-full-path.patch
 Patch4:         mozilla-aarch64-startup-crash.patch
-Patch5:         mozilla-bmo1463035.patch
 Patch6:         mozilla-sandbox-fips.patch
 Patch7:         mozilla-fix-aarch64-libopus.patch
 Patch8:         mozilla-disable-wasm-emulate-arm-unaligned-fp-access.patch
@@ -217,8 +216,9 @@
 Requires(post):   coreutils shared-mime-info desktop-file-utils
 Requires(postun): shared-mime-info desktop-file-utils
 Requires:       %{name}-branding >= 68
-Requires:       mozilla-nspr >= %(rpm -q --queryformat '%%{VERSION}' mozilla-nspr)
-Requires:       mozilla-nss >= %(rpm -q --queryformat '%%{VERSION}' mozilla-nss)
+%requires_ge    mozilla-nspr
+%requires_ge    mozilla-nss
+%requires_ge    libfreetype6
 Recommends:     libcanberra0
 Recommends:     libpulse0
 # addon leads to startup crash (bnc#908892)
@@ -326,7 +326,6 @@
 %patch2 -p1
 %patch3 -p1
 %patch4 -p1
-%patch5 -p1
 %patch6 -p1
 %patch7 -p1
 %patch8 -p1
@@ -430,11 +429,6 @@
 echo ""
 cat << EOF
 %else
-%ifarch ppc64 ppc64le
-%limit_build -m 2500
-%else
-%limit_build -m 2000
-%endif
 cat << EOF > $MOZCONFIG
 %endif
 mk_add_options MOZILLA_OFFICIAL=1
@@ -465,6 +459,7 @@
 #%endif
 ac_add_options --with-system-nspr
 ac_add_options --with-system-nss
+ac_add_options --with-ccache
 %if %{localize}
 ac_add_options --with-l10n-base=$RPM_BUILD_DIR/l10n
 %endif
@@ -533,7 +528,7 @@
 mkdir -p %{buildroot}%{progdir}/browser/extensions
 truncate -s 0 %{_tmppath}/translations.{common,other}
 sed -r '/^(ja-JP-mac|en-US|)$/d;s/ .*$//' $RPM_BUILD_DIR/%{srcname}-%{orig_version}/browser/locales/shipped-locales \
-    | xargs -n 1 -I {} /bin/sh -c '
+    | xargs -n 1 -P 0 -I {} /bin/sh -c '
         locale=$1
         ./mach build langpack-$locale
         cp -L ../obj/dist/linux-*/xpi/firefox-%{orig_version}.$locale.langpack.xpi \
@@ -614,9 +609,9 @@
 mkdir -p %{buildroot}%{_datadir}/mime/packages
 cp %{SOURCE8} %{buildroot}%{_datadir}/mime/packages/%{progname}.xml
 # appdata
-mkdir -p %{buildroot}%{_datadir}/appdata
+mkdir -p %{buildroot}%{_datadir}/metainfo
 sed "s:firefox.desktop:%{desktop_file_name}:g" \
-  %{SOURCE15} > %{buildroot}%{_datadir}/appdata/%{desktop_file_name}.appdata.xml
+  %{SOURCE15} > %{buildroot}%{_datadir}/metainfo/%{desktop_file_name}.appdata.xml
 # install man-page
 mkdir -p %{buildroot}%{_mandir}/man1/
 cp %{SOURCE11} %{buildroot}%{_mandir}/man1/%{progname}.1
@@ -749,7 +744,7 @@
 %{gnome_dir}/share/icons/hicolor/
 %{_bindir}/%{progname}
 %doc %{_mandir}/man1/%{progname}.1.gz
-%{_datadir}/appdata/
+%{_datadir}/metainfo/
 
 %if 0%{?devpkg}
 %files devel