lgtm, I was able to build ffmpeg for windows on Linux with this patch by following my notes here:
https://bugs.chromium.org/p/chromium/issues/detail?id=783021#c6 - dale On Thu, Feb 1, 2018 at 2:52 AM Alexander Bilyak <bilyak.alexan...@gmail.com> wrote: > When using clang-cl it expects parameters passed in MSVC-style, so > appropriate toolchain should be selected. > As soon as both clang and clang-cl report themselfs as "clang" with -v > option the only chance to detect > clang-cl is passing -? option to both which is valid for clang-cl.exe and > not for clang.exe. > --- > configure | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/configure b/configure > index fcfa7aa442..f8c55876e5 100755 > --- a/configure > +++ b/configure > @@ -4216,7 +4216,7 @@ probe_cc(){ > _depflags='-MMD' > _cflags_speed='-O3' > _cflags_size='-Os' > - elif $_cc -v 2>&1 | grep -q clang; then > + elif $_cc -v 2>&1 | grep -q clang && ! $_cc -? > /dev/null 2>&1; then > _type=clang > _ident=$($_cc --version 2>/dev/null | head -n1) > _depflags='-MMD -MF $(@:.o=.d) -MT $@' > @@ -4287,7 +4287,7 @@ probe_cc(){ > _flags_filter=msvc_flags > _ld_lib='lib%.a' > _ld_path='-libpath:' > - elif $_cc -nologo- 2>&1 | grep -q Microsoft; then > + elif $_cc -nologo- 2>&1 | grep -q Microsoft || $_cc -v 2>&1 | grep -q > clang && $_cc -? > /dev/null 2>&1; then > _type=msvc > _ident=$($_cc 2>&1 | head -n1) > _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | > awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if > (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)' > -- > 2.15.0 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
