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-rw-r--r--extra/Configs/Config.in.arch17
1 files changed, 17 insertions, 0 deletions
diff --git a/extra/Configs/Config.in.arch b/extra/Configs/Config.in.arch
index bce5a0b55..727921b01 100644
--- a/extra/Configs/Config.in.arch
+++ b/extra/Configs/Config.in.arch
@@ -81,6 +81,23 @@ config DO_C99_MATH
If your applications require the newer C99 math library functions,
then answer Y.
+config UCLIBC_HAS_FENV
+ bool "Enable C99 fp rounding and exception handling (fenv.h)"
+ depends on UCLIBC_HAS_FLOATS
+ default n
+ help
+ Enable support for the C99 floating point rounding and exception
+ handling routines. These 11 functions are:
+ feclearexcept fegetexceptflag
+ feraiseexcept fesetexceptflag
+ fetestexcept feholdexcept
+ fegetround fesetround
+ fegetenv fesetenv
+ feupdateenv
+
+ This functions are not widely used, so if you're unsure, you
+ can probably safely say N.
+
config KERNEL_SOURCE
string "Linux kernel header location"
default "/usr/src/linux"