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-rw-r--r--config/cc/gcc.in.213
1 files changed, 13 insertions, 0 deletions
diff --git a/config/cc/gcc.in.2 b/config/cc/gcc.in.2
index 1b4926b..c0434a7 100644
--- a/config/cc/gcc.in.2
+++ b/config/cc/gcc.in.2
@@ -105,3 +105,16 @@ config CC_GCC_LIBMUDFLAP
re-compilation and re-link, while it exists better run-time
alternatives (eg. DUMA, dmalloc...) that need neither re-
compilation nor re-link.
+
+config CC_GCC_LDBL_128
+ tristate
+ prompt "Enable 128-bit long doubles"
+ default m
+ depends on CC_GCC_4_2_or_later
+ help
+ Saying 'Y' will force gcc to use 128-bit wide long doubles
+ Saying 'N' will force gcc to use 64-bit wide long doubles
+ Saying 'M' will let gcc choose (default is 128-bit for
+ glibc >= 2.4, 64-bit otherwise)
+
+ If in doubt, keep the default, ie. 'M'.