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"
;;
Carl Eugen
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
