diff options
author | Michael Adam <obnox@samba.org> | 2008-02-14 14:15:07 +0100 |
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committer | Michael Adam <obnox@samba.org> | 2008-02-14 14:17:57 +0100 |
commit | b09b3ac8f88d7b89501193efca3615518218d6f1 (patch) | |
tree | d87491fcc3df2a7512d7f4cb64ab3afb3be2dd4d /source3/script/mksyms.awk | |
parent | 8e3ae7baaf287f70123eda7aa478ac82812e7c81 (diff) | |
download | samba-b09b3ac8f88d7b89501193efca3615518218d6f1.tar.gz |
Create symbols to export in libtdb dynamically from tdb.h.
This adds a general mechanism to create version-scripts for
linking shared libraries from one or several header files,
similar to mkproto.sh/awk.
Michael
(This used to be commit 65817703c49a7410f4f0c8b46494ede6169d9fa6)
Diffstat (limited to 'source3/script/mksyms.awk')
-rw-r--r-- | source3/script/mksyms.awk | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/source3/script/mksyms.awk b/source3/script/mksyms.awk new file mode 100644 index 00000000000..a30bea4d340 --- /dev/null +++ b/source3/script/mksyms.awk @@ -0,0 +1,76 @@ +# +# mksyms.awk +# +# Extract symbols to export from C-header files. +# output in version-script format for linking shared libraries. +# +# Copyright (C) 2008 Micheal Adam <obnox@samba.org> +# +BEGIN { + inheader=0; + current_file=""; + print "#" + print "# This file is automatically generated with \"make symbols\". DO NOT EDIT " + print "#" + print "{" + print "\tglobal:" +} + +END { + print"" + print "\tlocal: *;" + print "};" +} + +{ + if (FILENAME!=current_file) { + print "\t\t# The following definitions come from",FILENAME + current_file=FILENAME + } + if (inheader) { + if (match($0,"[)][ \t]*[;][ \t]*$")) { + inheader = 0; + } + next; + } +} + +/^static/ || /^[ \t]*typedef/ || !/^[a-zA-Z\_]/ { + next; +} + +/^extern[ \t]+[^()]+[;][ \t]*$/ { + gsub(/[^ \t]+[ \t]+/, ""); + sub(/[;][ \t]*$/, ""); + printf "\t\t%s;\n", $0; + next; +} + +# look for function headers: +{ + gotstart = 0; + if ($0 ~ /^[A-Za-z_][A-Za-z0-9_]+/) { + gotstart = 1; + } + if(!gotstart) { + next; + } +} + +/[_A-Za-z0-9]+[ \t]*[(].*[)][ \t]*;[ \t]*$/ { + sub(/[(].*$/, ""); + gsub(/[^ \t]+[ \t]+/, ""); + gsub(/^[*]/, ""); + printf "\t\t%s;\n",$0; + next; +} + +/[_A-Za-z0-9]+[ \t]*[(]/ { + inheader=1; + sub(/[(].*$/, ""); + gsub(/[^ \t]+[ \t]+/, ""); + gsub(/^[*]/, ""); + printf "\t\t%s;\n",$0; + next; +} + |