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authorMike Frysinger <vapier@gentoo.org>2008-11-29 03:27:55 -0500
committerMike Frysinger <vapier@gentoo.org>2008-11-29 03:27:55 -0500
commitdc9432c7a5ed8a098a9724c0b7f83ea1f8fc7b31 (patch)
treed2b2ed7904fa86607a41d99c527c0a1027d3f3bb /scripts/gen_symbol_version_map.awk
parentbump to sandbox-1.3.2 (diff)
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simplify awk scripts
Simplify the generation of libsandbox.map and symbols.h and the associated awk scripts. Now we don't have to rely on arbitrary whitespace in the symbols.h.in file. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'scripts/gen_symbol_version_map.awk')
-rw-r--r--scripts/gen_symbol_version_map.awk19
1 files changed, 9 insertions, 10 deletions
diff --git a/scripts/gen_symbol_version_map.awk b/scripts/gen_symbol_version_map.awk
index 78ffa3c..e8fbf47 100644
--- a/scripts/gen_symbol_version_map.awk
+++ b/scripts/gen_symbol_version_map.awk
@@ -1,5 +1,5 @@
BEGIN {
- split(ENVIRON["SYMBOLS"], SYMBOLS);
+ split(" " SYMBOLS_LIST, SYMBOLS);
}
/^ OS\/ABI:/ {
@@ -86,21 +86,20 @@ BEGIN {
}
END {
- for (sym_version in SYMBOL_LIST) {
+ COUNT = 0;
+ delete VERSION_LIST
+ for (sym_version in SYMBOL_LIST)
if (sym_version)
- VERSIONS = VERSIONS " " sym_version;
- }
+ VERSION_LIST[COUNT++] = sym_version;
# We need the symbol versions sorted alphabetically ...
- if (VERSIONS) {
- split(VERSIONS, VERSION_LIST);
- COUNT = asort(VERSION_LIST);
- } else {
+ if (COUNT)
+ asort(VERSION_LIST);
+ else
# Handle non-versioned libc's like uClibc ...
COUNT = 1;
- }
- for (i = 1; i <= COUNT; i++) {
+ for (i = 1; i <= COUNT; ++i) {
if (VERSION_LIST[i]) {
sym_version = VERSION_LIST[i];
printf("%s {\n", sym_version);