diff options
Diffstat (limited to 'scripts/abi-versions.awk')
| -rw-r--r-- | scripts/abi-versions.awk | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/scripts/abi-versions.awk b/scripts/abi-versions.awk index b8994c7e75..ab98d78e54 100644 --- a/scripts/abi-versions.awk +++ b/scripts/abi-versions.awk @@ -1,6 +1,9 @@ # Script to generate <abi-versions.h> header file from Versions.all list. # See include/shlib-compat.h comments for explanation. +# This script expects the following variables to be defined: +# oldest_abi the oldest ABI supported + BEGIN { print "/* This file is automatically generated by abi-versions.awk."; print " It defines symbols used by shlib-compat.h, which see. */"; @@ -12,6 +15,7 @@ NF == 2 && $2 == "{" { gsub(/[^A-Za-z0-9_ ]/, "_"); libid = $1; printf "\n/* start %s */\n", thislib; n = 0; + start = 0; next; } $1 == "}" { @@ -36,6 +40,10 @@ $2 == "=" { printf "#define ABI_%s_%s\t%d\t/* support %s */\n", libid, versid, ++n, vers; printf "#define VERSION_%s_%s\t%s\n", libid, versid, vers; + if ("GLIBC_" oldest_abi == vers) + start = 1; + if (start == 0 && oldest_abi != "default") + --n; next; } |