PDFlib not building on Snow Leopard

[larsko@…]

Trying to build PDFlib on Snow Leopard gives me the following --

---> Computing dependencies for pdflib ---> Fetching pdflib ---> Verifying checksum(s) for pdflib ---> Extracting pdflib ---> Applying patches to pdflib ---> Configuring pdflib ---> Building pdflib Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_print_pdflib/work/PDFlib-Lite-7.0.4" && /usr/bin/make -j2 all " returned error 2 Command output: ../../libtool --silent --mode=compile /usr/bin/gcc-4.2 -c -isystem/opt/local/include -I/Developer/Headers/FlatCarbon -I../../libs/pdcore -I../../libs/pdflib -I../../libs/flate -O2 -arch x86_64 -arch i386 -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DPDF_MAC_PLATFORM=\""Mac OS X"\" -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -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 -Wall pc_aes.c ../../libtool --silent --mode=compile /usr/bin/gcc-4.2 -c -isystem/opt/local/include -I/Developer/Headers/FlatCarbon -I../../libs/pdcore -I../../libs/pdflib -I../../libs/flate -O2 -arch x86_64 -arch i386 -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DPDF_MAC_PLATFORM=\""Mac OS X"\" -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -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 -Wall pc_aescbc.c libtool: compile: unable to infer tagged configuration libtool: compile: specify a tag with `--tag' libtool: compile: unable to infer tagged configuration make[2]: * [pc_aes.lo] Error 1 make[2]: * Waiting for unfinished jobs.... libtool: compile: specify a tag with `--tag' make[2]: * [pc_aescbc.lo] Error 1 make[1]: * [all] Error 2 make: * [all] Error 2