diff options
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index a702d79..af4fb9f 100644 --- a/configure.ac +++ b/configure.ac @@ -38,10 +38,15 @@ AC_SUBST(GDLIB_VERSION) # See http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info GDLIB_LT_CURRENT=3 +dnl This is the version where the soname (current above) changes. We use it +dnl to reset the revision base back to zero. It's a bit of a pain, but some +dnl systems restrict the revision range below to [0..255] (like OS X). +GDLIB_PREV_MAJOR=2 +GDLIB_PREV_MINOR=2 dnl This isn't 100% correct, but it tends to be a close enough approximation dnl for how we manage the codebase. It's rare to do a release that doesn't dnl modify the library since this project is centered around the library. -GDLIB_LT_REVISION=$(printf '%i%02i%02i' $GDLIB_MAJOR $GDLIB_MINOR $GDLIB_REVISION) +GDLIB_LT_REVISION=$(( ((GDLIB_MAJOR - GDLIB_PREV_MAJOR) << 6) | ((GDLIB_MINOR - GDLIB_PREV_MINOR) << 3) | GDLIB_REVISION )) GDLIB_LT_AGE=0 AC_SUBST(GDLIB_LT_CURRENT) AC_SUBST(GDLIB_LT_REVISION) |