makedep: Remove support for no longer used .mc.rc files.
makedep: Add a helper function to replace a file name extension.
makedep: Automatically add the source idl for generated sources to the dependencies list.
dispex/tests: Compile with -D__WINESRC__.
ole32/tests: Compile with -D__WINESRC__.
imagehlp/tests: Compile with -D__WINESRC__.
shlwapi/tests: Compile with -D__WINESRC__.
cmd/tests: Compile with -D__WINESRC__.
services/tests: Compile with -D__WINESRC__.
winmm/tests: Use the explicit mciSendStringA() form.
mmdevapi/tests: Compile with -D__WINESRC__.
gdiplus/tests: Fix tests compilation with __WINESRC__ defined.
tools/winapi: Remove OLDFONTENUMPROC from the list of tested types.
gdi32/tests: Fix bitmap tests compilation with __WINESRC__ defined.
gdi32/tests: Fix brush tests compilation with __WINESRC__ defined.
gdi32/tests: Fix DC tests compilation with __WINESRC__ defined.
gdi32/tests: Fix DIB tests compilation with __WINESRC__ defined.
gdi32/tests: Fix GDI object tests compilation with __WINESRC__ defined.
gdi32/tests: Fix metafile tests compilation with __WINESRC__ defined.
gdi32/tests: Fix pen tests compilation with __WINESRC__ defined.