ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Wed Aug 26 09:36:25 2015 -0400| [bfe525e6328e506ffab055ab5dc6acb2dfdfe8e5] | committer: Carl Eugen Hoyos
configure: warn if GCC 4.2 is being used The wiki, Ticket1464, and Ticket3970 warn about the usage of GCC 4.2. This fixes Ticket3970. Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=bfe525e6328e506ffab055ab5dc6acb2dfdfe8e5 --- configure | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/configure b/configure index a9940f6..0c3794b 100755 --- a/configure +++ b/configure @@ -3542,6 +3542,7 @@ tms470_flags(){ probe_cc(){ pfx=$1 _cc=$2 + first=$3 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags unset _ld_o _ldflags _ld_lib _ld_path @@ -3567,6 +3568,12 @@ probe_cc(){ case $gcc_basever in 2*) _depflags='-MMD -MF $(@:.o=.d) -MT $@' ;; esac + if [ "$first" = true ]; then + case $gcc_basever in + 4.2*) + warn "gcc 4.2 is outdated and may miscompile FFmpeg. Please use a newer compiler." ;; + esac + fi _cflags_speed='-O3' _cflags_size='-Os' elif $_cc --version 2>/dev/null | grep -q ^icc; then @@ -3729,7 +3736,7 @@ set_ccvars(){ fi } -probe_cc cc "$cc" +probe_cc cc "$cc" "true" cflags_filter=$_flags_filter cflags_speed=$_cflags_speed cflags_size=$_cflags_size _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
