Error trying to install Protobuf-C @0.10 on 10.6.4

[jeb@…]

Compilation errors whilst installing protobuf-c

version:1
:debug:main epoch: in tree: 1 installed: 1
:debug:main autoconf 2.65_2 exists in the ports tree
:debug:main autoconf 2.65_2  is the latest installed
:debug:main autoconf 2.65_2  is active
:debug:main Merging existing variants '' into variants
:debug:main new fully merged portvariants: 
:debug:main Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/ports/devel/autoconf
:debug:main OS darwin/10.4.0 (Mac OS X 10.6) arch i386
:debug:main org.macports.load registered provides 'load', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.unload registered provides 'unload', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.distfiles registered provides 'distfiles', a pre-existing procedure. Target override will not be provided
:debug:main only one arch supported, so not adding the default universal variant
:debug:main No need to upgrade! autoconf 2.65_2 >= autoconf 2.65_2
:debug:main epoch: in tree: 0 installed: 0
:debug:main perl5 5.8.9_0 exists in the ports tree
:debug:main perl5 5.8.9_0  is the latest installed
:debug:main perl5 5.8.9_0  is active
:debug:main Merging existing variants '' into variants
:debug:main new fully merged portvariants: 
:debug:main Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/ports/lang/perl5
:debug:main OS darwin/10.4.0 (Mac OS X 10.6) arch i386
:debug:main org.macports.load registered provides 'load', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.unload registered provides 'unload', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.distfiles registered provides 'distfiles', a pre-existing procedure. Target override will not be provided
:debug:main universal_variant is false, so not adding the default universal variant
:debug:main No need to upgrade! perl5 5.8.9_0 >= perl5 5.8.9_0
:debug:main epoch: in tree: 0 installed: 0
:debug:main perl5.8 5.8.9_3 exists in the ports tree
:debug:main perl5.8 5.8.9_3  is the latest installed
:debug:main perl5.8 5.8.9_3  is active
:debug:main Merging existing variants '' into variants
:debug:main new fully merged portvariants: 
:debug:main Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/ports/lang/perl5.8
:debug:main OS darwin/10.4.0 (Mac OS X 10.6) arch i386
:debug:main org.macports.load registered provides 'load', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.unload registered provides 'unload', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.distfiles registered provides 'distfiles', a pre-existing procedure. Target override will not be provided
:debug:main adding the default universal variant
:debug:main Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/variant_descriptions.conf
:debug:main No need to upgrade! perl5.8 5.8.9_3 >= perl5.8 5.8.9_3
:debug:main epoch: in tree: 0 installed: 0
:debug:main m4 1.4.14_0 exists in the ports tree
:debug:main m4 1.4.14_0  is the latest installed
:debug:main m4 1.4.14_0  is active
:debug:main Merging existing variants '' into variants
:debug:main new fully merged portvariants: 
:debug:main Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/ports/devel/m4
:debug:main OS darwin/10.4.0 (Mac OS X 10.6) arch i386
:debug:main org.macports.load registered provides 'load', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.unload registered provides 'unload', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.distfiles registered provides 'distfiles', a pre-existing procedure. Target override will not be provided
:debug:main adding the default universal variant
:debug:main Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/variant_descriptions.conf
:debug:main No need to upgrade! m4 1.4.14_0 >= m4 1.4.14_0
:debug:main epoch: in tree: 0 installed: 0
:debug:main help2man 1.38.2_0 exists in the ports tree
:debug:main help2man 1.38.2_0  is the latest installed
:debug:main help2man 1.38.2_0  is active
:debug:main Merging existing variants '' into variants
:debug:main new fully merged portvariants: 
:debug:main Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/ports/textproc/help2man
:debug:main OS darwin/10.4.0 (Mac OS X 10.6) arch i386
:debug:main org.macports.load registered provides 'load', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.unload registered provides 'unload', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.distfiles registered provides 'distfiles', a pre-existing procedure. Target override will not be provided
:debug:main adding the default universal variant
:debug:main Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/variant_descriptions.conf
:debug:main No need to upgrade! help2man 1.38.2_0 >= help2man 1.38.2_0
:debug:main epoch: in tree: 0 installed: 0
:debug:main p5-locale-gettext 1.05_2 exists in the ports tree
:debug:main p5-locale-gettext 1.05_2  is the latest installed
:debug:main p5-locale-gettext 1.05_2  is active
:debug:main Merging existing variants '' into variants
:debug:main new fully merged portvariants: 
:debug:main Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/ports/perl/p5-locale-gettext
:debug:main OS darwin/10.4.0 (Mac OS X 10.6) arch i386
:debug:main org.macports.load registered provides 'load', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.unload registered provides 'unload', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.distfiles registered provides 'distfiles', a pre-existing procedure. Target override will not be provided
:debug:main Using group file /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/group/perl5-1.0.tcl
:debug:main Re-registering default for configure.universal_args
:debug:main adding the default universal variant
:debug:main Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/variant_descriptions.conf
:debug:main No need to upgrade! p5-locale-gettext 1.05_2 >= p5-locale-gettext 1.05_2
:debug:main epoch: in tree: 0 installed: 0
:debug:main gettext 0.18.1.1_2 exists in the ports tree
:debug:main gettext 0.18.1.1_2  is the latest installed
:debug:main gettext 0.18.1.1_2  is active
:debug:main Merging existing variants '' into variants
:debug:main new fully merged portvariants: 
:debug:main Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/ports/devel/gettext
:debug:main OS darwin/10.4.0 (Mac OS X 10.6) arch i386
:debug:main org.macports.load registered provides 'load', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.unload registered provides 'unload', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.distfiles registered provides 'distfiles', a pre-existing procedure. Target override will not be provided
:debug:main Using group file /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/group/muniversal-1.0.tcl
:debug:main Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/variant_descriptions.conf
:debug:main Using group file /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/group/archcheck-1.0.tcl
:debug:main universal variant already exists, so not adding the default one
:debug:main No need to upgrade! gettext 0.18.1.1_2 >= gettext 0.18.1.1_2
:debug:main epoch: in tree: 0 installed: 0
:debug:main libiconv 1.13.1_0 exists in the ports tree
:debug:main libiconv 1.13.1_0  is the latest installed
:debug:main libiconv 1.13.1_0  is active
:debug:main Merging existing variants '' into variants
:debug:main new fully merged portvariants: 
:debug:main Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/ports/textproc/libiconv
:debug:main OS darwin/10.4.0 (Mac OS X 10.6) arch i386
:debug:main org.macports.load registered provides 'load', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.unload registered provides 'unload', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.distfiles registered provides 'distfiles', a pre-existing procedure. Target override will not be provided
:debug:main Using group file /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/group/muniversal-1.0.tcl
:debug:main Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/variant_descriptions.conf
:debug:main universal variant already exists, so not adding the default one
:debug:main No need to upgrade! libiconv 1.13.1_0 >= libiconv 1.13.1_0
:debug:main epoch: in tree: 0 installed: 0
:debug:main ncurses 5.7_0 exists in the ports tree
:debug:main ncurses 5.7_0 +darwin_10 is the latest installed
:debug:main ncurses 5.7_0 +darwin_10 is active
:debug:main Merging existing variants '+darwin_10' into variants
:debug:main new fully merged portvariants: darwin_10 +
:debug:main Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/ports/devel/ncurses
:debug:main OS darwin/10.4.0 (Mac OS X 10.6) arch i386
:debug:main org.macports.load registered provides 'load', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.unload registered provides 'unload', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.distfiles registered provides 'distfiles', a pre-existing procedure. Target override will not be provided
:debug:main Using group file /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/group/muniversal-1.0.tcl
:debug:main Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/variant_descriptions.conf
:debug:main universal variant already exists, so not adding the default one
:debug:main Requested variant darwin_10 is not provided by port ncurses.
:debug:main Skipping upgrade since ncurses 5.7_0 >= ncurses 5.7_0, even though installed variants "+darwin_10" do not match "".
:debug:main epoch: in tree: 0 installed: 0
:debug:main ncursesw 5.7_0 exists in the ports tree
:debug:main ncursesw 5.7_0 +darwin_10 is the latest installed
:debug:main ncursesw 5.7_0 +darwin_10 is active
:debug:main Merging existing variants '+darwin_10' into variants
:debug:main new fully merged portvariants: darwin_10 +
:debug:main Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/ports/devel/ncursesw
:debug:main OS darwin/10.4.0 (Mac OS X 10.6) arch i386
:debug:main org.macports.load registered provides 'load', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.unload registered provides 'unload', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.distfiles registered provides 'distfiles', a pre-existing procedure. Target override will not be provided
:debug:main Using group file /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/group/muniversal-1.0.tcl
:debug:main Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/variant_descriptions.conf
:debug:main universal variant already exists, so not adding the default one
:debug:main Requested variant darwin_10 is not provided by port ncursesw.
:debug:main Skipping upgrade since ncursesw 5.7_0 >= ncursesw 5.7_0, even though installed variants "+darwin_10" do not match "".
:debug:main epoch: in tree: 0 installed: 0
:debug:main expat 2.0.1_0 exists in the ports tree
:debug:main expat 2.0.1_0  is the latest installed
:debug:main expat 2.0.1_0  is active
:debug:main Merging existing variants '' into variants
:debug:main new fully merged portvariants: 
:debug:main Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/ports/textproc/expat
:debug:main OS darwin/10.4.0 (Mac OS X 10.6) arch i386
:debug:main org.macports.load registered provides 'load', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.unload registered provides 'unload', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.distfiles registered provides 'distfiles', a pre-existing procedure. Target override will not be provided
:debug:main adding the default universal variant
:debug:main Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/variant_descriptions.conf
:debug:main No need to upgrade! expat 2.0.1_0 >= expat 2.0.1_0
:debug:main epoch: in tree: 0 installed: 0
:debug:main automake 1.11.1_0 exists in the ports tree
:debug:main automake 1.11.1_0  is the latest installed
:debug:main automake 1.11.1_0  is active
:debug:main Merging existing variants '' into variants
:debug:main new fully merged portvariants: 
:debug:main Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/ports/devel/automake
:debug:main OS darwin/10.4.0 (Mac OS X 10.6) arch i386
:debug:main org.macports.load registered provides 'load', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.unload registered provides 'unload', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.distfiles registered provides 'distfiles', a pre-existing procedure. Target override will not be provided
:debug:main only one arch supported, so not adding the default universal variant
:debug:main No need to upgrade! automake 1.11.1_0 >= automake 1.11.1_0
:debug:main epoch: in tree: 0 installed: 0
:debug:main libtool 2.2.10_0 exists in the ports tree
:debug:main libtool 2.2.10_0  is the latest installed
:debug:main libtool 2.2.10_0  is active
:debug:main Merging existing variants '' into variants
:debug:main new fully merged portvariants: 
:debug:main Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/ports/devel/libtool
:debug:main OS darwin/10.4.0 (Mac OS X 10.6) arch i386
:debug:main org.macports.load registered provides 'load', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.unload registered provides 'unload', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.distfiles registered provides 'distfiles', a pre-existing procedure. Target override will not be provided
:debug:main adding the default universal variant
:debug:main Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/variant_descriptions.conf
:debug:main No need to upgrade! libtool 2.2.10_0 >= libtool 2.2.10_0
:debug:main epoch: in tree: 0 installed: 0
:debug:main protobuf-cpp 2.3.0_0 exists in the ports tree
:debug:main protobuf-cpp 2.3.0_0  is the latest installed
:debug:main protobuf-cpp 2.3.0_0  is active
:debug:main Merging existing variants '' into variants
:debug:main new fully merged portvariants: 
:debug:main Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/ports/devel/protobuf-cpp
:debug:main OS darwin/10.4.0 (Mac OS X 10.6) arch i386
:debug:main org.macports.load registered provides 'load', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.unload registered provides 'unload', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.distfiles registered provides 'distfiles', a pre-existing procedure. Target override will not be provided
:debug:main adding the default universal variant
:debug:main Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/variant_descriptions.conf
:debug:main No need to upgrade! protobuf-cpp 2.3.0_0 >= protobuf-cpp 2.3.0_0
:debug:main epoch: in tree: 0 installed: 0
:debug:main zlib 1.2.5_0 exists in the ports tree
:debug:main zlib 1.2.5_0  is the latest installed
:debug:main zlib 1.2.5_0  is active
:debug:main Merging existing variants '' into variants
:debug:main new fully merged portvariants: 
:debug:main Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/ports/archivers/zlib
:debug:main OS darwin/10.4.0 (Mac OS X 10.6) arch i386
:debug:main org.macports.load registered provides 'load', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.unload registered provides 'unload', a pre-existing procedure. Target override will not be provided
:debug:main org.macports.distfiles registered provides 'distfiles', a pre-existing procedure. Target override will not be provided
:debug:main Using group file /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/group/xcodeversion-1.0.tcl
:debug:main adding the default universal variant
:debug:main Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/variant_descriptions.conf
:debug:main No need to upgrade! zlib 1.2.5_0 >= zlib 1.2.5_0
:msg:main --->  Computing dependencies for protobuf-c:info:main .:debug:main Searching for dependency: autoconf
:debug:main Found Dependency: receipt exists for autoconf
:debug:main Searching for dependency: automake
:debug:main Found Dependency: receipt exists for automake
:debug:main Searching for dependency: libtool
:debug:main Found Dependency: receipt exists for libtool
:debug:main Searching for dependency: protobuf-cpp
:debug:main Found Dependency: receipt exists for protobuf-cpp
:msg:main 
:debug:main Executing org.macports.main (protobuf-c)
:debug:main Skipping completed org.macports.fetch (protobuf-c)
:debug:main Skipping completed org.macports.checksum (protobuf-c)
:debug:main Skipping completed org.macports.extract (protobuf-c)
:debug:main Skipping completed org.macports.patch (protobuf-c)
:debug:main Skipping completed org.macports.configure (protobuf-c)
:msg:main --->  Building protobuf-c
:debug:build build phase started at Fri Jul 30 14:28:12 BST 2010
:debug:build Executing org.macports.build (protobuf-c)
:debug:build Environment: CPATH='/opt/local/include' CC_PRINT_OPTIONS_FILE='/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_devel_protobuf-c/work/.CC_PRINT_OPTIONS' LIBRARY_PATH='/opt/local/lib' CC_PRINT_OPTIONS='YES' MACOSX_DEPLOYMENT_TARGET='10.6'
:debug:build Assembled command: 'cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_devel_protobuf-c/work/protobuf-c-0.10" && /usr/bin/make -j2 all'
:info:build Making all in src
:info:build Making all in .
:info:build /bin/sh ../libtool --tag=CC --mode=link /usr/bin/gcc-4.2  -O2 -arch x86_64  -L/opt/local/lib -arch x86_64 -o libprotobuf-c.la -rpath /opt/local/lib  protobuf-c-dispatch.lo protobuf-c-data-buffer.lo protobuf-c-rpc.lo protobuf-c.lo  
:info:build if /usr/bin/g++-4.2 -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"protobuf-c\" -DVERSION=\"0.10\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_DLFCN_H=1 -DHAVE_INTTYPES_H=1 -DPROTOC_VERSION=2003000 -DHAVE_MACHINE_ENDIAN_H=1 -DIS_LITTLE_ENDIAN=1 -I. -I.   -I/opt/local/include  -O2 -arch x86_64 -MT c_enum_field.o -MD -MP -MF ".deps/c_enum_field.Tpo" -c -o c_enum_field.o `test -f 'google/protobuf/compiler/c/c_enum_field.cc' || echo './'`google/protobuf/compiler/c/c_enum_field.cc; \
:info:build 	then mv -f ".deps/c_enum_field.Tpo" ".deps/c_enum_field.Po"; else rm -f ".deps/c_enum_field.Tpo"; exit 1; fi
:info:build google/protobuf/compiler/c/c_enum_field.cc:26:45: error: google/protobuf/wire_format_inl.h: No such file or directory
:info:build /usr/bin/gcc-4.2 -dynamiclib ${wl}-undefined ${wl}dynamic_lookup -o .libs/libprotobuf-c.0.0.0.dylib  .libs/protobuf-c-dispatch.o .libs/protobuf-c-data-buffer.o .libs/protobuf-c-rpc.o .libs/protobuf-c.o  -L/opt/local/lib  -arch x86_64 -arch x86_64 -install_name  /opt/local/lib/libprotobuf-c.0.dylib -compatibility_version 1 -current_version 1.0 -Wl,-single_module
:info:build dsymutil .libs/libprotobuf-c.0.0.0.dylib || :
:info:build warning: no debug symbols in executable (-arch x86_64)
:info:build (cd .libs && rm -f libprotobuf-c.0.dylib && ln -s libprotobuf-c.0.0.0.dylib libprotobuf-c.0.dylib)
:info:build (cd .libs && rm -f libprotobuf-c.dylib && ln -s libprotobuf-c.0.0.0.dylib libprotobuf-c.dylib)
:info:build ar cru .libs/libprotobuf-c.a  protobuf-c-dispatch.o protobuf-c-data-buffer.o protobuf-c-rpc.o protobuf-c.o
:info:build ranlib .libs/libprotobuf-c.a
:info:build creating libprotobuf-c.la
:info:build (cd .libs && rm -f libprotobuf-c.la && ln -s ../libprotobuf-c.la libprotobuf-c.la)
:info:build google/protobuf/compiler/c/c_enum_field.cc:33: error: 'google::protobuf::internal::WireFormat' has not been declared
:info:build if /usr/bin/g++-4.2 -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"protobuf-c\" -DVERSION=\"0.10\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_DLFCN_H=1 -DHAVE_INTTYPES_H=1 -DPROTOC_VERSION=2003000 -DHAVE_MACHINE_ENDIAN_H=1 -DIS_LITTLE_ENDIAN=1 -I. -I.   -I/opt/local/include  -O2 -arch x86_64 -MT c_string_field.o -MD -MP -MF ".deps/c_string_field.Tpo" -c -o c_string_field.o `test -f 'google/protobuf/compiler/c/c_string_field.cc' || echo './'`google/protobuf/compiler/c/c_string_field.cc; \
:info:build 	then mv -f ".deps/c_string_field.Tpo" ".deps/c_string_field.Po"; else rm -f ".deps/c_string_field.Tpo"; exit 1; fi
:info:build make[2]: *** [c_enum_field.o] Error 1
:info:build make[2]: *** Waiting for unfinished jobs....
:info:build google/protobuf/compiler/c/c_string_field.cc:26:45: error: google/protobuf/wire_format_inl.h: No such file or directory
:info:build google/protobuf/compiler/c/c_string_field.cc:34: error: 'google::protobuf::internal::WireFormat' has not been declared
:info:build make[2]: *** [c_string_field.o] Error 1
:info:build make[1]: *** [all-recursive] Error 1
:info:build make: *** [all-recursive] Error 1
:info:build shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_devel_protobuf-c/work/protobuf-c-0.10" && /usr/bin/make -j2 all " returned error 2
:error:build Target org.macports.build returned: shell command failed
:debug:build Backtrace: shell command failed
    while executing
"command_exec build"
    (procedure "portbuild::build_main" line 8)
    invoked from within
"$procedure $targetname"
:info:build Warning: the following items did not execute (for protobuf-c): org.macports.activate org.macports.build org.macports.destroot org.macports.install
:notice:build Log for protobuf-c is at: /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_ports_devel_protobuf-c/main.log

[jmroot (Joshua Root)]

The port was updated to 0.13 just hours after this ticket was opened, and builds fine for me currently.