Start cleaning up libm.
We have two copies of fenv.h for every architecture, one of which
isn't used. We also have unused makefiles and files for architectures
we don't support.
This patch removes all the obviously useless files.
Bug: http://code.google.com/p/android/issues/detail?id=38196
Change-Id: I1919b6621ba513aa24aa947a34815bc51191487c
diff --git a/libm/include/arm/fenv.h b/libm/include/arm/fenv.h
index e7a8860..da7e696 100644
--- a/libm/include/arm/fenv.h
+++ b/libm/include/arm/fenv.h
@@ -29,7 +29,9 @@
#ifndef _FENV_H_
#define _FENV_H_
-#include <sys/_types.h>
+#include <sys/types.h>
+
+__BEGIN_DECLS
typedef __uint32_t fenv_t;
typedef __uint32_t fexcept_t;
@@ -50,7 +52,6 @@
#define FE_DOWNWARD 0x0003
#define _ROUND_MASK (FE_TONEAREST | FE_DOWNWARD | \
FE_UPWARD | FE_TOWARDZERO)
-__BEGIN_DECLS
/* Default floating-point environment */
extern const fenv_t __fe_dfl_env;