[libc] Fix getauxval being defined in a namespace

Author: jhuber6

libc/test/IntegrationTest/test.cpp

@@ -10,6 +10,10 @@
 #include <stddef.h>
 #include <stdint.h>
 
+#ifdef LIBC_TARGET_ARCH_IS_AARCH64
+#include "src/sys/auxv/getauxval.h"
+#endif
+
 // Integration tests rely on the following memory functions. This is because the
 // compiler code generation can emit calls to them. We want to map the external
 // entrypoint to the internal implementation of the function used for testing.
@@ -82,8 +86,6 @@ void *realloc(void *ptr, size_t s) {
 void *__dso_handle = nullptr;
 
 #ifdef LIBC_TARGET_ARCH_IS_AARCH64
-#include "src/sys/auxv/getauxval.h"
-
 // Due to historical reasons, libgcc on aarch64 may expect __getauxval to be
 // defined. See also https://gcc.gnu.org/pipermail/gcc-cvs/2020-June/300635.html
 unsigned long __getauxval(unsigned long id) {

libc/test/UnitTest/HermeticTestUtils.cpp

@@ -10,6 +10,10 @@
 #include <stddef.h>
 #include <stdint.h>
 
+#ifdef LIBC_TARGET_ARCH_IS_AARCH64
+#include "src/sys/auxv/getauxval.h"
+#endif
+
 namespace LIBC_NAMESPACE {
 
 int bcmp(const void *lhs, const void *rhs, size_t count);
@@ -110,8 +114,6 @@ void __cxa_pure_virtual() {
 void *__dso_handle = nullptr;
 
 #ifdef LIBC_TARGET_ARCH_IS_AARCH64
-#include "src/sys/auxv/getauxval.h"
-
 // Due to historical reasons, libgcc on aarch64 may expect __getauxval to be
 // defined. See also https://gcc.gnu.org/pipermail/gcc-cvs/2020-June/300635.html
 unsigned long __getauxval(unsigned long id) {