Without properly grouping the checks, the second test would execute for MSVC cl.exe, which results in configure getting stuck since cl.exe -? is an interactive paginated help screen, waiting for input. --- configure | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure b/configure index 535a59b737..0074f36eba 100755 --- a/configure +++ b/configure @@ -4411,7 +4411,7 @@ probe_cc(){ _flags_filter=msvc_flags _ld_lib='lib%.a' _ld_path='-libpath:' - elif $_cc -nologo- 2>&1 | grep -q Microsoft || $_cc -v 2>&1 | grep -q clang && $_cc -? > /dev/null 2>&1; then + elif $_cc -nologo- 2>&1 | grep -q Microsoft || { $_cc -v 2>&1 | grep -q clang && $_cc -? > /dev/null 2>&1; } then _type=msvc _ident=$($_cc 2>&1 | head -n1 | tr -d '\r') _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)' -- 2.16.1.windows.4 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel