diff options
Diffstat (limited to 'gcc/config/arm/t-rtems')
| -rw-r--r-- | gcc/config/arm/t-rtems | 41 |
1 files changed, 38 insertions, 3 deletions
diff --git a/gcc/config/arm/t-rtems b/gcc/config/arm/t-rtems index f12387fb1b9..5eff411e76e 100644 --- a/gcc/config/arm/t-rtems +++ b/gcc/config/arm/t-rtems @@ -5,6 +5,41 @@ MULTILIB_DIRNAMES = arm thumb MULTILIB_EXCEPTIONS = MULTILIB_MATCHES = marm=mno-thumb -MULTILIB_OPTIONS += mfloat-abi=soft/mfloat-abi=hard -MULTILIB_DIRNAMES += soft fpu -MULTILIB_EXCEPTIONS += *mthumb/*mfloat-abi=hard* +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 |