1# Generate a header file that defines the MODULE_* macros for each library and
2# module we build in glibc.  The library names are pulled in from soversions.i
3# and the additional modules are passed in the BUILDLIST variable.
4BEGIN {
5  # BUILDLIST is set from the build-list variable in Makeconfig and is a space
6  # separated list of non-library modules that we build in glibc.
7  num = split (buildlist, libs, " ")
8  # Separate the built modules from the libraries.
9  libs[++num] = "LIBS_BEGIN"
10}
11
12# Skip over comments.
13$1 == "#" {
14  next
15}
16
17# We have only one special case in soversions.i parsing, which is to replace ld
18# with rtld since that's what we call it throughout the sources.
19match (FILENAME, ".*soversions.i") {
20  name = $2
21  if (name == "ld")
22    name = "rtld"
23
24  # Library names are not duplicated in soversions.i.
25  libs[++num] = name
26}
27
28# Finally, print out the header file.
29END {
30  printf ("/* AUTOGENERATED BY gen-libc-modules.awk, DO NOT EDIT.  */\n\n")
31  for (l in libs) {
32    printf ("#define MODULE_%s %d\n", libs[l], l)
33  }
34}
35