diff options
Diffstat (limited to 'config/companion_libs.in')
| -rw-r--r-- | config/companion_libs.in | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/config/companion_libs.in b/config/companion_libs.in index c95418b..46a2ede 100644 --- a/config/companion_libs.in +++ b/config/companion_libs.in @@ -36,20 +36,25 @@ source config/companion_libs/gmp.in source config/companion_libs/mpfr.in endif -config PPL_CLOOG +config PPL_CLOOG_MPC bool - prompt "PPL and GLooG/PPL" + prompt "PPL, GLooG/PPL and MPC" help - gcc-4.4.0 and above requires both PPL and CLooG/PPL to build some - parts of the optimiser (GRAPHITE loop optimisation, to be precise). + gcc-4.4.0 and above requires PPL and CLooG/PPL to build some parts + of the optimiser (GRAPHITE loop optimisation, to be precise). + + In addition to those, gcc-4.4 also optionally uses MPC to enable + additional optimisations on complex numbers. Although MPC is optional, + crosstool-NG requires it and uses it to build gcc >= 4.4.0. These will be automatically selected if you choose gcc>=4.4.0, but you can say 'Y' here, although it is unknown yet if any other component can use them. -if PPL_CLOOG +if PPL_CLOOG_MPC source config/companion_libs/ppl.in source config/companion_libs/cloog.in +source config/companion_libs/mpc.in endif endmenu |