libpixman build fails (macports 2.0.0)

[frank@…]

$ port upgrade outdated ---> Building libpixman Error: Target org.macports.build returned: shell command failed (see log for details) Log for libpixman is at: /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_ports_graphics_libpixman/libpixman/main.log Error: Unable to upgrade port: 1 To report a bug, see <​http://guide.macports.org/#project.tickets>

here the log:

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:info:build /bin/sh ../libtool --silent --tag=CC --mode=compile /Developer/usr/bin/clang -DHAVE_CONFIG_H -I. -I.. -I/opt/local/include -O2 -arch i386 -Wall -fno-strict-aliasing -fvisibility=hidden -D_REENTRANT -c -o pixman-region32.lo pixman-region32.c :info:build pixman-cpu.c:492:10: error: invalid operand for instruction :info:build " push %%ebx\n" :info:build ^{:info:build <inline asm>:2:19: note: instantiated into assembly here :info:build mov $0x80000000, %eax :info:build} :info:build pixman-cpu.c:492:10: error: invalid operand for instruction :info:build " push %%ebx\n" :info:build ^{:info:build <inline asm>:7:19: note: instantiated into assembly here :info:build mov $0x80000001, %eax :info:build} :info:build 2 errors generated. :info:build make[3]: * [pixman-cpu.lo] Error 1

[frank@…]

build log