diff options
Diffstat (limited to 'config/cc/gcc.in')
| -rw-r--r-- | config/cc/gcc.in | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/config/cc/gcc.in b/config/cc/gcc.in index bbc46bc..4cf4628 100644 --- a/config/cc/gcc.in +++ b/config/cc/gcc.in @@ -156,7 +156,8 @@ config CC_GCC_latest config CC_GCC_HAS_GRAPHITE bool -# For graphite: gcc 4.4..4.7 need ppl, while 4.8.. need isl +# For graphite: gcc needs cloog and isl +# In >= gcc-5.x, cloog is no longer needed, but isl is. # Prompt in config/cc/gcc.in.2 config CC_GCC_USE_GRAPHITE bool @@ -167,10 +168,12 @@ config CC_GCC_USE_GRAPHITE help Enable the GRAPHITE loop optimsations. - On some systems (eg. Cygwin), PPL and/or CLooG (required to enable + On some systems (eg. Cygwin), CLooG and ISL (required to enable GRAPHITE) may not build properly (yet), so you'll have to say 'N' here (or help debug the issues) + TODO: Is this still true on Cygwin? + # The way LTO works is a bit twisted. # See: http://gcc.gnu.org/wiki/LinkTimeOptimization#Requirements # Basically: |