On 11/16/2017 12:38 AM, Carl Eugen Hoyos wrote: > 2017-11-16 3:51 GMT+01:00 James Almer <jamr...@gmail.com>: > >> gcc -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow >> -fstack-protector-all -fPIE -c -o /tmp/ffconf.OTilhXct/test.o >> /tmp/ffconf.OTilhXct/test.c >> gcc -Wl,-z,relro -Wl,-z,now -fPIE -pie -o /tmp/ffconf.OTilhXct/test.exe >> /tmp/ffconf.OTilhXct/test.o >> F:/msys/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/7.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: >> unrecognized option '-z' >> F:/msys/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/7.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: >> use the --help option for usage information >> collect2.exe: error: ld returned 1 exit status >> C compiler test failed. >> >> configure can't even succeed with --toolchain=hardened on mingw-w64 > > Would the following work at all? > check_ldflags is not available yet at that point. > > diff --git a/configure b/configure > index f087ba6..828b018 100755 > --- a/configure > +++ b/configure > @@ -3860,6 +3860,13 @@ case "$toolchain" in > add_cflags -fPIE > add_ldexeflags -fPIE -pie > ;; > + hardened-mingw) > + add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 > + add_cflags -fno-strict-overflow -fstack-protector-all > + add_ldflags -fno-strict-overflow -fstack-protector-all > + add_cflags -fPIE > + add_ldexeflags -fPIE -pie > + ;; > ?*) > die "Unknown toolchain $toolchain" > ;;
Yes, it works, but i can't seem to reproduce the crash with it. I could however with -fstack-protector-all only. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
