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-rw-r--r--config/cc/gcc.in19
-rw-r--r--config/cc/gcc.in.227
2 files changed, 43 insertions, 3 deletions
diff --git a/config/cc/gcc.in b/config/cc/gcc.in
index 00d1dfa..2e64556 100644
--- a/config/cc/gcc.in
+++ b/config/cc/gcc.in
@@ -136,13 +136,22 @@ config CC_GCC_4_4_or_later
bool
default n
select CC_GCC_4_3_or_later
- select CC_GCC_USE_PPL_CLOOG
+ select CC_GCC_HAS_GRAPHITE
config CC_GCC_4_5_or_later
bool
default n
select CC_GCC_4_4_or_later
- select CC_GCC_USE_MPC_LIBELF
+ select CC_GCC_USE_MPC
+ select CC_GCC_HAS_LTO
+
+config CC_GCC_HAS_GRAPHITE
+ bool
+ default n
+
+config CC_GCC_HAS_LTO
+ bool
+ default n
config CC_GCC_USE_GMP_MPFR
bool
@@ -156,10 +165,14 @@ config CC_GCC_USE_PPL_CLOOG
select PPL
select CLOOG
-config CC_GCC_USE_MPC_LIBELF
+config CC_GCC_USE_MPC
bool
default n
select MPC
+
+config CC_GCC_USE_LIBELF
+ bool
+ default n
select LIBELF
config CC_VERSION
diff --git a/config/cc/gcc.in.2 b/config/cc/gcc.in.2
index 95d7037..1b4926b 100644
--- a/config/cc/gcc.in.2
+++ b/config/cc/gcc.in.2
@@ -7,6 +7,33 @@ config CC_GCC_ENABLE_TARGET_OPTSPACE
This will compile crossgcc's libs with -Os.
+config CC_GCC_USE_GRAPHITE
+ bool
+ prompt "Enable GRAPHITE loop optimisations"
+ default y
+ depends on CC_GCC_HAS_GRAPHITE
+ select CC_GCC_USE_PPL_CLOOG
+ help
+ Enable the GRAPHITE loop optimsations.
+
+ This requires the PPL and CLooG companion libraries, and
+ those will be automatically build for you.
+
+ On some systems (eg. Cygwin), PPL and/or CLooG may not
+ build properly (yet), so you'll have to say 'N' here.
+
+config CC_GCC_USE_LTO
+ bool
+ prompt "Enable LTO"
+ default y
+ depends on CC_GCC_HAS_LTO
+ select CC_GCC_USE_LIBELF
+ help
+ Enable the Link Time Optimisations.
+
+ This will require the libelf companion library, and it
+ wil be build automatically for you.
+
config CC_STATIC_LIBSTDCXX
bool
prompt "Link libstdc++ statically into the gcc binary"