# Generate a header file that defines the MODULE_* macros for each library and

# module we build in glibc.  The library names are pulled in from soversions.i

# and the additional modules are passed in the BUILDLIST variable.

BEGIN {

  # BUILDLIST is set from the build-list variable in Makeconfig and is a space

  # separated list of non-library modules that we build in glibc.

  num = split (buildlist, libs, " ")

  # Separate the built modules from the libraries.

  libs[++num] = "LIBS_BEGIN"

}

# Skip over comments.

$1 == "#" {

  next

}

# We have only one special case in soversions.i parsing, which is to replace ld

# with rtld since that's what we call it throughout the sources.

match (FILENAME, ".*soversions.i") {

  name = $2

  if (name == "ld")

    name = "rtld"

  # Library names are not duplicated in soversions.i.

  libs[++num] = name

}

# Finally, print out the header file.

END {

  printf ("/* AUTOGENERATED BY gen-libc-modules.awk, DO NOT EDIT.  */\n\n")

  for (l in libs) {

    printf ("#define MODULE_%s %d\n", libs[l], l)

  }

}