llvm-project/libc/config/linux/CMakeLists.txt

add_gen_header(
  linux_syscall_h
  DEF_FILE syscall.h.def
  GEN_HDR syscall.h
  PARAMS
    inline_syscalls=${LIBC_TARGET_MACHINE}/syscall.h.inc
  DATA_FILES
    ${LIBC_TARGET_MACHINE}/syscall.h.inc
  DEPENDS
    libc.src.__support.common
)

add_header(
  app_h
  HDR
    app.h
)