1.1 --- a/config/libc/uClibc.in.2 Tue May 31 16:27:39 2011 +0200
1.2 +++ b/config/libc/uClibc.in.2 Sun Feb 16 23:53:29 2014 +0100
1.3 @@ -65,3 +65,18 @@
1.4 Say y if you want uClibc to support WCHAR.
1.5
1.6 Maybe this is needed, if you're building a C++-Compiler
1.7 +
1.8 +config LIBC_UCLIBC_FENV
1.9 + bool
1.10 + prompt "Add support for fenv.h"
1.11 + default y if ARCH_x86
1.12 + help
1.13 + fenv.h provides functions to control the floating point environment,
1.14 + such as rounding mode, exceptions...
1.15 +
1.16 + For some architectures, fenv.h is incomplete, so is not installed
1.17 + by default. x86 is known to have a rather complete fenv.h, so it is
1.18 + installed by default only for x86.
1.19 +
1.20 + If you need fenv.h on other architectures, say 'y' here, but you may
1.21 + encounter some issues.