[libc] Fix 'vasprintf' not working in non-fullbuild mode

Author: jhuber6

libc/config/gpu/entrypoints.txt

@@ -187,6 +187,8 @@ set(TARGET_LIBC_ENTRYPOINTS
     libc.src.stdio.sprintf
     libc.src.stdio.vsnprintf
     libc.src.stdio.vsprintf
+    libc.src.stdio.asprintf
+    libc.src.stdio.vasprintf
     libc.src.stdio.sscanf
     libc.src.stdio.vsscanf
     libc.src.stdio.feof

libc/src/stdio/printf_core/CMakeLists.txt

@@ -99,7 +99,6 @@ add_object_library(
     libc.src.__support.uint128
 )
 
-
 add_object_library(
   printf_main
   SRCS
@@ -114,6 +113,18 @@ add_object_library(
     libc.src.__support.arg_list
 )
 
+add_header_library(
+  vasprintf_internal
+  HDRS
+    vasprintf_internal.h
+  DEPENDS
+    libc.src.__support.arg_list
+    libc.src.stdio.printf_core.printf_main
+    libc.src.stdio.printf_core.writer
+    libc.src.stdlib.malloc
+    libc.src.stdlib.realloc
+)
+
 if(NOT (TARGET libc.src.__support.File.file) AND LLVM_LIBC_FULL_BUILD)
   # Not all platforms have a file implementation. If file is unvailable, and a
   # full build is requested, then we must skip all file based printf sections.
@@ -132,15 +143,3 @@ add_header_library(
     libc.src.stdio.printf_core.writer
   ${use_system_file}
 )
-
-add_header_library(
-  vasprintf_internal
-  HDRS
-    vasprintf_internal.h
-  DEPENDS
-    libc.src.__support.arg_list
-    libc.src.stdio.printf_core.printf_main
-    libc.src.stdio.printf_core.writer
-    libc.src.stdlib.malloc
-    libc.src.stdlib.realloc
-)