diff options
Diffstat (limited to 'share')
| -rw-r--r-- | share/mk/version_gen.awk | 55 |
1 files changed, 36 insertions, 19 deletions
diff --git a/share/mk/version_gen.awk b/share/mk/version_gen.awk index 23c502c..916c084 100644 --- a/share/mk/version_gen.awk +++ b/share/mk/version_gen.awk @@ -53,6 +53,7 @@ BEGIN { symver = $1; versions[symver] = 1; successors[symver] = ""; + generated[symver] = 0; version_count++; } else if (/^[ \t]*} *[a-zA-Z0-9._]+ *;/) { @@ -141,26 +142,42 @@ BEGIN { FILENAME, FNR, $0) > stderr; } +function print_version(v) +{ + # This function is recursive, so return if this version + # has already been printed. Otherwise, if there is an + # ancestral version, recursively print its symbols before + # printing the symbols for this version. + # + if (generated[v] == 1) + return; + if (successors[v] != "") + print_version(successors[v]); + + printf("%s {\n", v); + + # The version count is always one more that actual, + # so the loop ranges from 1 to n-1. + # + for (i = 1; i < versions[v]; i++) { + if (i == 1) + printf("global:\n"); + printf("\t%s\n", symbols[v, i]); + } + if (successors[v] == "") { + # This version succeeds no other version. + printf("local:\n"); + printf("\t*;\n"); + printf("};\n"); + } + else + printf("} %s;\n", successors[v]); + printf("\n"); + + generated[v] = 1; + } END { for (v in versions) { - printf("\n"); - printf("%s {\n", v); - - # The version count is always one more that actual, - # so the loop ranges from 1 to n-1. - # - for (i = 1; i < versions[v]; i++) { - if (i == 1) - printf("global:\n"); - printf("\t%s\n", symbols[v, i]); - } - if (successors[v] == "") { - # This version succeeds no other version. - printf("local:\n"); - printf("\t*;\n"); - printf("};\n"); - } - else - printf("} %s;\n", successors[v]); + print_version(v); } } |
