graphite2: Fix universal build.

Fixes https://trac.macports.org/ticket/64532

graphics/graphite2/Portfile

@@ -3,6 +3,7 @@
 PortSystem          1.0
 PortGroup           cmake 1.1
 PortGroup           github 1.0
+PortGroup           muniversal 1.1
 
 github.setup        silnrsi graphite 1.3.14
 revision            0
@@ -31,6 +32,8 @@ extract.suffix      .tgz
 compiler.cxx_standard \
                     2011
 
+patchfiles-append   patch-src-CMakeLists.txt.diff
+
 set py_ver          3.11
 set py_ver_nodot    [string map {. {}} ${py_ver}]
 

graphics/graphite2/files/patch-src-CMakeLists.txt.diff

@@ -0,0 +1,14 @@
+Don't use -mfpmath=sse -msse2 on Mac OS universal ARM/Intel, PowerPC/Intel
+builds.
+https://github.com/silnrsi/graphite/pull/84
+--- src/CMakeLists.txt.orig	2020-04-01 04:53:13.000000000 +0200
++++ src/CMakeLists.txt	2023-04-04 15:43:50.000000000 +0200
+@@ -139,7 +139,7 @@
+         COMPILE_FLAGS   "-Wall -Wextra -Wno-unknown-pragmas -Wimplicit-fallthrough -Wendif-labels -Wshadow -Wno-ctor-dtor-privacy -Wno-non-virtual-dtor -fno-rtti -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden"
+         LINK_FLAGS      "-nodefaultlibs"
+         LINKER_LANGUAGE C)
+-    if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86|i.86")
++    if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86|i.86" AND NOT "${CMAKE_OSX_ARCHITECTURES}" MATCHES "arm|ppc")
+         add_definitions(-mfpmath=sse -msse2)
+     endif()
+     target_link_libraries(graphite2 c)