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a739652d94
There's --enable-symbol-versioning=no to disable it. metze (cherry picked from commit cb5492978b6b157f529806afb2f5fc6202888129)
74 lines
1.1 KiB
Awk
74 lines
1.1 KiB
Awk
#
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# mksyms.awk
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#
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# Extract symbols to export from C-header files.
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# output in version-script format for linking shared libraries.
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#
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# Copyright (C) 2008 Micheal Adam <obnox@samba.org>
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#
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BEGIN {
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inheader=0;
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current_file="";
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print "{"
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print "\tglobal:"
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}
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END {
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print""
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print "\tlocal: *;"
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print "};"
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}
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{
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if (FILENAME!=current_file) {
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print "\t\t# The following definitions come from",FILENAME
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current_file=FILENAME
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}
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if (inheader) {
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if (match($0,"[)][ \t]*[;][ \t]*$")) {
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inheader = 0;
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}
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next;
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}
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}
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/^static/ || /^[ \t]*typedef/ || !/^[a-zA-Z\_]/ {
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next;
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}
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/^extern[ \t]+[^()]+[;][ \t]*$/ {
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gsub(/[^ \t]+[ \t]+/, "");
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sub(/[;][ \t]*$/, "");
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printf "\t\t%s;\n", $0;
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next;
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}
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# look for function headers:
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{
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gotstart = 0;
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if ($0 ~ /^[A-Za-z_][A-Za-z0-9_]+/) {
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gotstart = 1;
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}
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if(!gotstart) {
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next;
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}
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}
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/[_A-Za-z0-9]+[ \t]*[(].*[)][ \t]*;[ \t]*$/ {
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sub(/[(].*$/, "");
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gsub(/[^ \t]+[ \t]+/, "");
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gsub(/^[*]/, "");
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printf "\t\t%s;\n",$0;
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next;
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}
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/[_A-Za-z0-9]+[ \t]*[(]/ {
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inheader=1;
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sub(/[(].*$/, "");
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gsub(/[^ \t]+[ \t]+/, "");
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gsub(/^[*]/, "");
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printf "\t\t%s;\n",$0;
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next;
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}
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