diff options
Diffstat (limited to 'scripts/soversions.awk')
| -rw-r--r-- | scripts/soversions.awk | 68 |
1 files changed, 51 insertions, 17 deletions
diff --git a/scripts/soversions.awk b/scripts/soversions.awk index 6207088514..32ce076ba9 100644 --- a/scripts/soversions.awk +++ b/scripts/soversions.awk @@ -1,15 +1,27 @@ -# awk script for shlib-versions.v.i -> soversions.i; see Makeconfig. +# awk script for shlib-versions.v -> soversions.i; see Makeconfig. -# Only lines matching `config' (set with -v) are relevant to us. -config !~ $1 { next } +BEGIN { + config = cpu "-" vendor "-" os; + configs[config] = "DEFAULT"; +} + +{ thiscf = $1 } + +$2 ~ /WORDSIZE[3264]/ { + if ((config ~ thiscf) && !othercf) { + othercf = $3; + sub(/@CPU@/, cpu, othercf); + sub(/@VENDOR@/, vendor, othercf); + sub(/@OS@/, os, othercf); + configs[othercf] = $2; + } + next; +} # Obey the first matching DEFAULT line. $2 == "DEFAULT" { - if (!matched_default) { - matched_default = 1; - $1 = $2 = ""; - default_setname = $0; - } + $1 = $2 = ""; + default_set[++ndefault_set] = thiscf "\n" $0; next } @@ -19,20 +31,42 @@ $2 == "DEFAULT" { lib = number = $2; sub(/=.*$/, "", lib); sub(/^.*=/, "", number); - if (lib in numbers) next; - numbers[lib] = number; + if ((thiscf FS lib) in numbers) next; + numbers[thiscf FS lib] = number; + order[thiscf FS lib] = ++order_n; if (NF > 2) { $1 = $2 = ""; - versions[lib] = $0 + versions[thiscf FS lib] = $0 } } END { - for (lib in numbers) { - set = (lib in versions) ? versions[lib] : default_setname; - if (set) - print lib, numbers[lib], set; - else - print lib, numbers[lib]; + for (elt in numbers) { + split(elt, x); + cf = x[1]; + lib = x[2]; + for (c in configs) + if (c ~ cf) { + if (elt in versions) + set = versions[elt]; + else { + set = (c == config) ? default_setname : ""; + for (i = 1; i <= ndefault_set; ++i) { + split(default_set[i], x, "\n"); + if (c ~ x[1]) { + set = x[2]; + break; + } + } + } + line = set ? (lib FS numbers[elt] FS set) : (lib FS numbers[elt]); + if (!((c FS lib) in lineorder) || order[elt] < lineorder[c FS lib]) { + lineorder[c FS lib] = order[elt]; + lines[c FS lib] = configs[c] FS line; + } + } + } + for (c in lines) { + print lines[c] } } |