aboutsummaryrefslogtreecommitdiff
path: root/scripts/lib-names.awk
diff options
context:
space:
mode:
authorH.J. Lu <hjl.tools@gmail.com>2012-05-26 10:46:59 -0700
committerH.J. Lu <hjl.tools@gmail.com>2012-05-30 08:33:26 -0700
commit0ab0291b84b45f2389a019af2c88bf5169d14f64 (patch)
treeb1935225e76f2470640244918e3e1ae89ae88fb2 /scripts/lib-names.awk
parent3a85279c0b02c3fcbe47f08743cace8550bf618e (diff)
downloadglibc-0ab0291b84b45f2389a019af2c88bf5169d14f64.tar
glibc-0ab0291b84b45f2389a019af2c88bf5169d14f64.tar.gz
glibc-0ab0291b84b45f2389a019af2c88bf5169d14f64.tar.bz2
glibc-0ab0291b84b45f2389a019af2c88bf5169d14f64.zip
Convert WORDSIZE[32|64]/ld entries to abi-variants
Diffstat (limited to 'scripts/lib-names.awk')
-rw-r--r--scripts/lib-names.awk51
1 files changed, 9 insertions, 42 deletions
diff --git a/scripts/lib-names.awk b/scripts/lib-names.awk
index 77e6668515..ccb7b7f431 100644
--- a/scripts/lib-names.awk
+++ b/scripts/lib-names.awk
@@ -1,18 +1,17 @@
# awk script for soversions.i -> gnu/lib-names.h; see Makeconfig.
-$1 != "DEFAULT" { multi = 1 }
-
#
{
- lib = $2;
- version = $3;
- if ($3 !~ /^[0-9]/) {
- soname = $3;
- extra = $3;
+ split($1, fields, "=")
+ lib = fields[1];
+ soname = version = fields[2];
+ sub(/^.*=/, "", soname);
+ sub(/^lib.*\.so\./, "", version);
+ if ($soname !~ /^lib/) {
+ extra = soname;
sub(/\.so.*$/, "", extra);
}
else {
- soname = lib ".so." $3;
extra = "";
}
soname = "\"" soname "\"";
@@ -26,41 +25,9 @@ $1 != "DEFAULT" { multi = 1 }
}
END {
- print "/* This file is automatically generated.";
- print " It defines macros to allow user program to find the shared";
- print " library files which come as part of GNU libc. */";
- print "#ifndef __GNU_LIB_NAMES_H";
- print "#define __GNU_LIB_NAMES_H 1";
- print "";
-
- pfx = multi ? "# define " : "#define ";
for (elt in macros) {
split(elt, x);
- line = sprintf("%-40s%s", pfx x[2], macros[elt]);
- if (x[1] in lines)
- lines[x[1]] = lines[x[1]] "\n" line;
- else
- lines[x[1]] = line;
- }
-
- if (multi) {
- # Print these in a fixed order so the result is identical
- # on both sides of the coin.
- if (!("WORDSIZE32" in lines))
- lines["WORDSIZE32"] = lines["DEFAULT"];
- if (!("WORDSIZE64" in lines))
- lines["WORDSIZE64"] = lines["DEFAULT"];
- print "#include <bits/wordsize.h>\n";
- print "#if __WORDSIZE == 32";
- cmd = "LC_ALL=C sort"; print lines["WORDSIZE32"] | cmd; close(cmd);
- print "#else"
- cmd = "LC_ALL=C sort"; print lines["WORDSIZE64"] | cmd; close(cmd);
- print "#endif";
+ pfx = multi ? "# define " : "#define ";
+ printf("%-40s%s\n", pfx x[2], macros[elt]);
}
- else {
- cmd = "LC_ALL=C sort"; print lines["DEFAULT"] | cmd; close(cmd);
- }
-
- print "";
- print "#endif /* gnu/lib-names.h */"
}