Update includes and CMake target dependencies

Author: overmighty

libc/src/math/generic/CMakeLists.txt

@@ -1489,6 +1489,7 @@ add_entrypoint_object(
     libc.src.__support.FPUtil.polyeval
     libc.src.__support.FPUtil.rounding_mode
     libc.src.__support.macros.optimization
+    libc.src.__support.macros.properties.cpu_features
   COMPILE_OPTIONS
     -O3
 )

libc/src/math/generic/exp2m1f16.cpp

@@ -19,6 +19,7 @@
 #include "src/__support/common.h"
 #include "src/__support/macros/config.h"
 #include "src/__support/macros/optimization.h"
+#include "src/__support/macros/properties/cpu_features.h"
 
 namespace LIBC_NAMESPACE_DECL {
 

libc/test/src/math/smoke/CMakeLists.txt

@@ -1113,6 +1113,7 @@ add_fp_unittest(
   SRCS
     exp2m1f16_test.cpp
   DEPENDS
+    libc.hdr.fenv_macros
     libc.src.errno.errno
     libc.src.math.exp2m1f16
 )

libc/test/src/math/smoke/exp2m1f16_test.cpp

@@ -6,7 +6,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "hdr/errno_macros.h"
 #include "hdr/fenv_macros.h"
 #include "src/errno/libc_errno.h"
 #include "src/math/exp2m1f16.h"