| # Custom rtems multilibs |
| |
| MULTILIB_OPTIONS = marm/mthumb |
| MULTILIB_DIRNAMES = arm thumb |
| MULTILIB_EXCEPTIONS = |
| MULTILIB_MATCHES = marm=mno-thumb |
| |
| MULTILIB_OPTIONS += mfloat-abi=hard/mfloat-abi=softfp |
| MULTILIB_DIRNAMES += fpu softfp |
| MULTILIB_EXCEPTIONS += *mthumb*/*mfloat-abi=hard* *mthumb*/*mfloat-abi=softfp* |
| MULTILIB_MATCHES = |
| |
| MULTILIB_OPTIONS += mfpu=vfp |
| MULTILIB_DIRNAMES += vfp |
| MULTILIB_EXCEPTIONS += *mfloat-abi=hard*/*mfpu=vfp* *marm*/*mfloat-abi=softfp*/*mfpu=fpa* |
| MULTILIB_EXCLUSIONS += !mthumb/mfloat-abi=softfp/!mfpu=vfp |
| |
| # default float model is fpa, so don't create a explicit copy of it |
| MULTILIB_EXCEPTIONS += *marm*/*mfpa* |
| |
| # permutations of the options which are useful (+) or make no sense (-), |
| # defaults are in brackets: |
| # + (arm/soft/fpa) |
| # + (arm/soft)/vfp |
| # - (arm)/softfp(/fpa) |
| # + (arm)/softfp/vfp |
| # + (arm)/float-abi=hard(/fpa) |
| # - (arm)/float-abi=hard/vfp |
| # + thumb/(soft/fpa) |
| # + thumb/(soft/)vfp |
| # - thumb/softfp/fpa |
| # - thumb/softfp/vfp |
| # - thumb/float-abi=hard/fpa |
| # - thumb/float-abi=hard/vfp |
| |
| # subdirs to be used for multilibs and their respective options: |
| #/thumb/vfp -> thumb/soft/vfp |
| #/thumb/fpa -> thumb/soft/fpa |
| #/thumb -> thumb/soft/fpa |
| #/vfp -> arm/soft/vfp |
| #/softfp/vfp -> arm/softfp/cfp |
| #/fpu/fpa -> arm/hard/fpa |
| #/fpu -> arm/hard/fpa |
| #/fpa -> arm/soft/fpa |
| #. -> arm/soft/fpa |
