- mention the architectures that currently support fenv(3).

  i387 works (could be that it works on x86_64, untested), sse code disabled.

diff --git a/extra/Configs/Config.in.arch b/extra/Configs/Config.in.arch
index 03d5e4e..f4a44ef 100644 (file)
--- a/extra/Configs/Config.in.arch
+++ b/extra/Configs/Config.in.arch
@@ -168,6 +168,9 @@ config UCLIBC_HAS_FENV
          point environment, rounding and exception handling functions then
          say Y here.
 
+         NOTE: Supported architectures currently include:
+               i386
+
 config UCLIBC_HAS_LONG_DOUBLE_MATH
        bool "Enable long double support"
        depends on DO_C99_MATH