user: implement mlibc as the libc, finally.

It's finally done..

Signed-off-by: kaguya <vpshinomiya@protonmail.com>

user/include/mlibc/options/internal/generic/inline-emitter.cpp

@@ -0,0 +1,16 @@
+// This translation unit provides symbols for functions marked with __MLIBC_INLINE_DEFINITION.
+// All headers with such functions must be included here.
+
+#define __MLIBC_EMIT_INLINE_DEFINITIONS
+
+#include <mlibc-config.h>
+
+#include <elf.h>
+
+#if __MLIBC_LINUX_OPTION
+#include <sys/sysmacros.h>
+#endif /* __MLIBC_LINUX_OPTION */
+
+#ifndef MLIBC_BUILDING_RTLD
+#include <math.h>
+#endif