add ioctl wrapper header

Author: cowtoolz

libc/hdr/CMakeLists.txt

@@ -126,6 +126,15 @@ add_proxy_header_library(
     libc.include.llvm-libc-macros.sys_epoll_macros
 )
 
+add_proxy_header_library(
+  sys_ioctl_macros
+  HDRS
+    sys_ioctl_macros.h
+  FULL_BUILD_DEPENDS
+    libc.include.sys_ioctl
+    libc.include.llvm-libc-macros.sys_ioctl_macros
+)
+
 add_proxy_header_library(
   sys_stat_macros
   HDRS