math.c (_USE_MATH_DEFINES): it must be set before including internal.h because internal.h includes ruby.h, ruby.h includes win32.h, and win32.h includes system's math.h. this change is to get rid of a compiler warning (redefinition of a macro) introduced at r55641.
because internal.h includes ruby.h, ruby.h includes win32.h, and
win32.h includes system's math.h.
this change is to get rid of a compiler warning (redefinition of
a macro) introduced at r55641.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55662 b2dd03c8-39d4-4d8f-98ff-823fe69b080e