[packages/firefox] - fix building with system cairo (bundled one is very old)

[baggins]

commit 7e66b98e985a26e9ed7e25bbbeec31ca97f94d1f
Author: Jan Rękorajski <baggins at pld-linux.org>
Date:   Sat Mar 31 12:35:01 2018 +0200

    - fix building with system cairo (bundled one is very old)

 firefox.spec       |  2 ++
 system-cairo.patch | 11 +++++++++++
 2 files changed, 13 insertions(+)
---
diff --git a/firefox.spec b/firefox.spec
index 0f03c2f..99c3669 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -244,6 +244,7 @@ Patch6:		%{name}-no-subshell.patch
 Patch7:		%{name}-middle_click_paste.patch
 Patch8:		%{name}-system-virtualenv.patch
 Patch9:		%{name}-Disable-Firefox-Health-Report.patch
+Patch10:	system-cairo.patch
 URL:		https://www.mozilla.org/firefox/
 BuildRequires:	OpenGL-devel
 BuildRequires:	alsa-lib-devel
@@ -2020,6 +2021,7 @@ echo 'LOCAL_INCLUDES += $(MOZ_HUNSPELL_CFLAGS)' >> extensions/spellcheck/src/Mak
 %patch7 -p1
 %patch8 -p2
 %patch9 -p1
+%patch10 -p1
 
 %{__sed} -i -e '1s,/usr/bin/env python,%{__python},' xpcom/typelib/xpt/tools/xpt.py xpcom/idl-parser/xpidl/xpidl.py
 
diff --git a/system-cairo.patch b/system-cairo.patch
new file mode 100644
index 0000000..930053a
--- /dev/null
+++ b/system-cairo.patch
@@ -0,0 +1,11 @@
+--- mozilla-release-239e434d6d2b8e1e2b697c3416d1e96d48fe98e5/gfx/2d/ScaledFontFontconfig.cpp~	2018-03-22 21:46:41.000000000 +0100
++++ mozilla-release-239e434d6d2b8e1e2b697c3416d1e96d48fe98e5/gfx/2d/ScaledFontFontconfig.cpp	2018-03-31 12:33:56.794222766 +0200
+@@ -397,7 +397,7 @@
+   FcPatternAddDouble(pattern, FC_PIXEL_SIZE, aSize);
+   aInstanceData.SetupPattern(pattern);
+ 
+-  cairo_font_face_t* font = cairo_ft_font_face_create_for_pattern(pattern, nullptr, 0);
++  cairo_font_face_t* font = cairo_ft_font_face_create_for_pattern(pattern);
+   if (cairo_font_face_status(font) != CAIRO_STATUS_SUCCESS) {
+     gfxWarning() << "Failed creating Cairo font face for Fontconfig pattern";
+     FcPatternDestroy(pattern);
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/firefox.git/commitdiff/7e66b98e985a26e9ed7e25bbbeec31ca97f94d1f