Source: phyml Version: 3:3.3.20170530+dfsg-1 Severity: serious https://buildd.debian.org/status/package.php?p=phyml&suite=sid
... gcc -I. -I.. -Wdate-time -D_FORTIFY_SOURCE=2 -std=c99 -O2 -fomit-frame-pointer -funroll-loops -Wall -Winline -march=native -c -o optimiz.o optimiz.c .: Building [phyml]. Version 3.3.3:3.3.20170530+dfsg-1 :. gcc: error: unrecognized command line option '-march=native'; did you mean '-mcpu=native'? gcc: error: unrecognized command line option '-march=native'; did you mean '-mcpu=native'? Makefile:1682: recipe for target 'main.o' failed make[4]: *** [main.o] Error 1 The -march=native option must not be used: - it causes FTBFS on !x86 - on x86 it causes the binaries to only run on machines compatible with whatever buildd happened to build the package