https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99690
Bug ID: 99690
Summary: gcc/config/m68k/t-mlibs doesn't allow extending
MULTILIB_EXCEPTIONS
Product: gcc
Version: 7.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: miro.kropacek at gmail dot com
Target Milestone: ---
gcc/config/m68k/t-mlibs nicely unifies various m68k options and mappings.
However it doesn't allow extending (or overriding) the MULTILIB_EXCEPTIONS
macro the same way the M68K_MLIB_DIRNAMES and M68K_MLIB_OPTIONS does:
# Add subtarget specific options & dirs.
MULTILIB_DIRNAMES += $(M68K_MLIB_DIRNAMES)
MULTILIB_OPTIONS += $(M68K_MLIB_OPTIONS)
Is there a reason for that?