diff options
Diffstat (limited to 'config/cc/gcc.in')
| -rw-r--r-- | config/cc/gcc.in | 46 |
1 files changed, 42 insertions, 4 deletions
diff --git a/config/cc/gcc.in b/config/cc/gcc.in index a0b23a85..cf733acb 100644 --- a/config/cc/gcc.in +++ b/config/cc/gcc.in @@ -316,9 +316,25 @@ config CC_GCC_4_7_or_later bool select CC_GCC_4_6_or_later -config CC_GCC_latest +config CC_GCC_4_8 + bool + select CC_GCC_4_8_or_later + select CC_GCC_USE_GMP_MPFR + select CC_GCC_USE_MPC + select CC_GCC_HAS_GRAPHITE + select CC_GCC_HAS_LTO + select CC_GCC_HAS_PKGVERSION_BUGURL + select CC_GCC_HAS_BUILD_ID + select CC_GCC_HAS_LNK_HASH_STYLE + select CC_GCC_HAS_LIBQUADMATH + +config CC_GCC_4_8_or_later bool select CC_GCC_4_7_or_later + +config CC_GCC_latest + bool + select CC_GCC_4_8_or_later select CC_GCC_USE_GMP_MPFR select CC_GCC_USE_MPC select CC_GCC_HAS_GRAPHITE @@ -331,6 +347,22 @@ config CC_GCC_latest config CC_GCC_HAS_GRAPHITE bool +# For graphite: gcc 4.4..4.7 need ppl, while 4.8.. need isl +# Prompt in config/cc/gcc.in.2 +config CC_GCC_USE_GRAPHITE + bool + default y + depends on CC_GCC_HAS_GRAPHITE + select CLOOG_NEEDED + select PPL_NEEDED if !CC_GCC_4_8_or_later + select ISL_NEEDED if CC_GCC_4_8_or_later + help + Enable the GRAPHITE loop optimsations. + + On some systems (eg. Cygwin), PPL and/or CLooG (required to enable + GRAPHITE) may not build properly (yet), so you'll have to say 'N' + here (or help debug the issues) + # The way LTO works is a bit twisted. # See: http://gcc.gnu.org/wiki/LinkTimeOptimization#Requirements # Basically: @@ -342,6 +374,15 @@ config CC_GCC_HAS_GRAPHITE config CC_GCC_HAS_LTO bool +# Prompt in config/cc/gcc.in.2 +config CC_GCC_USE_LTO + bool + default y + depends on CC_GCC_HAS_LTO + select CC_GCC_USE_LIBELF if CC_GCC_4_5 + help + Enable the Link Time Optimisations. + config CC_GCC_HAS_PKGVERSION_BUGURL bool @@ -371,9 +412,6 @@ config CC_GCC_USE_GMP_MPFR select GMP_NEEDED select MPFR_NEEDED -config CC_GCC_USE_PPL_CLOOG - bool - select PPL_NEEDED select CLOOG_NEEDED config CC_GCC_USE_MPC |