diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/configure.ac b/configure.ac index 91643bd..c3fb034 100644 --- a/configure.ac +++ b/configure.ac @@ -34,20 +34,17 @@ AC_SUBST(GDLIB_REVISION) AC_SUBST(GDLIB_EXTRA) AC_SUBST(GDLIB_VERSION) -# Dynamic library version information -# 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=$(( ((GDLIB_MAJOR - GDLIB_PREV_MAJOR) << 6) | ((GDLIB_MINOR - GDLIB_PREV_MINOR) << 3) | GDLIB_REVISION )) -GDLIB_LT_AGE=0 +dnl Keep the libtool version details in an external script so cmake can +dnl access the values too. +define([lt_gv], [config/getlib.sh ]$1) +m4_define([gd_LT_CURRENT], esyscmd(lt_gv(CURRENT))) +m4_define([gd_LT_REVISION], esyscmd(lt_gv(REVISION))) +m4_define([gd_LT_AGE], esyscmd(lt_gv(AGE))) + +GDLIB_LT_CURRENT=gd_LT_CURRENT +GDLIB_LT_REVISION=gd_LT_REVISION +GDLIB_LT_AGE=gd_LT_AGE + AC_SUBST(GDLIB_LT_CURRENT) AC_SUBST(GDLIB_LT_REVISION) AC_SUBST(GDLIB_LT_AGE) |