Add dependency generation commands compatible with Sun Studio.
patch by Michael Kostylev, michael.kostylev gmail com
Originally committed as revision 20397 to svn://svn.ffmpeg.org/ffmpeg/trunk
cc_version=__VERSION__
CC_DEPFLAGS='-MMD'
AS_DEPFLAGS='-MMD'
+elif $cc -V 2>&1 | grep -q Sun; then
+ cc_type=suncc
+ cc_version="AV_STRINGIFY(__SUNPRO_C)"
+ DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\\\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
+ DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
fi
test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"