lib/glibc
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Convert WORDSIZE[32|64]/ld entries to abi-variants

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This commit is contained in:
H.J. Lu
2012-05-26 10:46:59 -07:00
parent 3a85279c0b
commit 0ab0291b84
20 changed files with 186 additions and 149 deletions
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51
scripts/lib-names.awk
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@ -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;
pfx = multi ? "# define " : "#define ";
printf("%-40s%s\n", pfx x[2], macros[elt]);
}
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";
}
else {
cmd = "LC_ALL=C sort"; print lines["DEFAULT"] | cmd; close(cmd);
}
print "";
print "#endif /* gnu/lib-names.h */"
}