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Add libtool versioning 

The versioning is automatic.  For now, soname-major is 0.  With
the 1.0.0 release it will jump to 1 and stay there forever.
This commit is contained in:
Behdad Esfahbod 2011-05-25 16:07:07 -04:00
parent 5b21eff8c4
commit 329c15714b
2 changed files with 22 additions and 5 deletions
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26
configure.ac
View File

@ -21,17 +21,33 @@ LT_PREREQ([2.2])
LT_INIT([disable-static])
# Version
m4_define(version_triplet,m4_split(AC_PACKAGE_VERSION,[[.]]))
HB_VERSION_MAJOR=m4_argn(1,version_triplet)
HB_VERSION_MINOR=m4_argn(2,version_triplet)
HB_VERSION_MICRO=m4_argn(3,version_triplet)
m4_define(hb_version_triplet,m4_split(AC_PACKAGE_VERSION,[[.]]))
m4_define(hb_version_major,m4_argn(1,hb_version_triplet))
m4_define(hb_version_minor,m4_argn(2,hb_version_triplet))
m4_define(hb_version_micro,m4_argn(3,hb_version_triplet))
HB_VERSION_MAJOR=hb_version_major
HB_VERSION_MINOR=hb_version_minor
HB_VERSION_MICRO=hb_version_micro
HB_VERSION=AC_PACKAGE_VERSION
AC_SUBST(HB_VERSION_MAJOR)
AC_SUBST(HB_VERSION_MINOR)
AC_SUBST(HB_VERSION_MICRO)
AC_SUBST(HB_VERSION)
# Libtool version
m4_define([hb_version_int],
m4_eval(hb_version_major*10000 + hb_version_minor*100 + hb_version_micro))
m4_if(m4_eval(hb_version_minor % 2), [1],
dnl for unstable releases
[m4_define([hb_libtool_revision], 0)],
dnl for stable releases
[m4_define([hb_libtool_revision], hb_version_micro)])
m4_define([hb_libtool_age],
m4_eval(hb_version_int - hb_libtool_revision))
m4_define([hb_libtool_current],
m4_eval(hb_version_major + hb_libtool_age))
HB_LIBTOOL_VERSION_INFO=hb_libtool_current:hb_libtool_revision:hb_libtool_age
AC_SUBST(HB_LIBTOOL_VERSION_INFO)
# Functions and headers
AC_CHECK_FUNCS(mprotect sysconf getpagesize mmap)

1
src/Makefile.am
View File

@ -106,6 +106,7 @@ endif
CXXLINK = $(LINK)
libharfbuzz_la_SOURCES = $(HBSOURCES) $(HBHEADERS)
libharfbuzz_la_CPPFLAGS = $(HBCFLAGS)
libharfbuzz_la_LDFLAGS = $(AM_LDFLAGS) -version-info $(HB_LIBTOOL_VERSION_INFO)
libharfbuzz_la_LIBADD = $(HBLIBS)
pkginclude_HEADERS = $(HBHEADERS)
nodist_pkginclude_HEADERS = hb-version.h