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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. | |
4 | BEGIN { | |
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. | |
19 | match (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. | |
29 | END { | |
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 | } |