attempt to autodetect whether it is running on Mac OS X). Thus it replaces
the original Linux Makefile (and we're back to a GNU make file plus an
nmake make file for Windows).
--HG--
rename : Makefile.osx => Makefile
extra : convert_revision : svn%3Aeff31bef-be4a-0410-a8fe-e47997df2690/trunk%4011