Looks like Dr. "inline assembly" Evil strikes again: ---> Fetching avidemux ---> Attempting to fetch avidemux-2.0.42.tar.gz from http://download.berlios.de/avidemux/ ---> Verifying checksum(s) for avidemux ---> Extracting avidemux ---> Configuring avidemux ---> Building avidemux with target all Error: Target com.apple.build returned: shell command " cd "/opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dports_multimedia_avidemux/work/avidemux-2.0.42" && make all " returned error 2 Command output: postprocess_template.c:3685: warning: pointer targets in passing argument 6 of 'blockCopy_MMX2' differ in signedness postprocess_template.c:3831: warning: pointer targets in passing argument 6 of 'blockCopy_MMX2' differ in signedness postprocess_template.c:3943: warning: pointer targets in passing argument 4 of 'tempNoiseReducer_MMX2' differ in signedness postprocess_template.c:3967: warning: pointer targets in passing argument 4 of 'tempNoiseReducer_MMX2' differ in signedness In file included from postprocess.c:650: postprocess_template.c:53:1: warning: "REAL_PAVGB" redefined In file included from postprocess.c:640: postprocess_template.c:51:1: warning: this is the location of the previous definition In file included from postprocess.c:650: postprocess_template.c:1378:1: warning: "REAL_FIND_MIN_MAX" redefined In file included from postprocess.c:640: postprocess_template.c:1373:1: warning: this is the location of the previous definition In file included from postprocess.c:650: postprocess_template.c:3398:1: warning: "REAL_SCALED_CPY" redefined In file included from postprocess.c:640: postprocess_template.c:3375:1: warning: this is the location of the previous definition In file included from postprocess.c:650: postprocess_template.c: In function 'postProcess_3DNow': postprocess_template.c:3685: warning: pointer targets in passing argument 6 of 'blockCopy_3DNow' differ in signedness postprocess_template.c:3831: warning: pointer targets in passing argument 6 of 'blockCopy_3DNow' differ in signedness postprocess_template.c:3943: warning: pointer targets in passing argument 4 of 'tempNoiseReducer_3DNow' differ in signedness postprocess_template.c:3967: warning: pointer targets in passing argument 4 of 'tempNoiseReducer_3DNow' differ in signedness postprocess_template.c:3368: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm' postprocess_template.c:3453: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm' postprocess_template.c:3368: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm' postprocess_template.c:3453: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm' make[3]: *** [postprocess.o] Error 1 make[2]: *** [all-recursive] Error 1 make[1]: *** [all-recursive] Error 1 make: *** [all] Error 2