pkg/46145: cairo doesn't build on Mac OSX 10.7 (Lion)

[jonathan+pkgsrc%pinacea.com@localhost]

>Number:         46145
>Category:       pkg
>Synopsis:       cairo doesn't build on Mac OSX 10.7 (Lion)
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Mar 05 21:10:10 +0000 2012
>Originator:     jonathan buschmann
>Release:        
>Organization:
>Environment:
$ sw_vers 
ProductName:    Mac OS X
ProductVersion: 10.7.3
BuildVersion:   11D50

$ clang --version
Apple clang version 3.1 (tags/Apple/clang-318.0.45) (based on LLVM 3.1svn)
Target: x86_64-apple-darwin11.3.0
Thread model: posix
>Description:
cairo doesn't build I get the error :
....

cairo-quartz-font.c:801:26: error: implicit declaration of function 
'FMGetATSFontRefFromFont' is invalid in C99 
[-Werror,-Wimplicit-function-declaration]
    ATSFontRef atsFont = FMGetATSFontRefFromFont (font_id);
                         ^
cairo-quartz-font.c:802:24: warning: 'CGFontCreateWithPlatformFont' is 
deprecated [-Wdeprecated-declarations]
    CGFontRef cgFont = CGFontCreateWithPlatformFont (&atsFont);
                       ^
13 warnings and 1 error generated.
*** Error code 1
>How-To-Repeat:
Build cairo on OSX 10.7
>Fix:
See for a working patch here : 
https://trac.macports.org/browser/trunk/dports/graphics/cairo/files/lion_fonts.diff

I tested it by adding a file patch-ad, followed by bmake makepatchsum ; bmake 
clean install