libsframe: add library versioning

lisbframe was first released with Bintuils 2.40.  As the library
evolves, some changes will break the ABI.  Add library versioning for
users to manage these changes.

For the next release of the library (libsframe.so.1), incompatible ABI
changes are planned. These will include:
 - Deprecation of some APIs, like sframe_get_funcdesc_with_addr (), and
 - Change in the contract of some APIs (e.g., return type, behavior).

In libtool-version, set the current to 1 to prepare for the upcoming
release.  Reset revision and age to 0.

Add libtool-version file to EXTRA_DIST.

libsframe/
	* Makefile.am: Use libtool versioning.
	* Makefile.in: Regenerated.
	* libtool-version: New file.
This commit is contained in:
Indu Bhagat 2023-06-27 11:52:43 -07:00
parent b625eff8a2
commit b91671f3f9
3 changed files with 43 additions and 1 deletions

View File

@ -29,6 +29,7 @@ INCDIR = $(srcdir)/../include
# include libctf for swap.h
AM_CPPFLAGS = -I$(srcdir) -I$(srcdir)/../include -I$(srcdir)/../libctf
AM_CFLAGS = @ac_libsframe_warn_cflags@
libsframe_version_info = -version-info `grep -v '^\#' $(srcdir)/libtool-version`
if INSTALL_LIBBFD
lib_LTLIBRARIES = libsframe.la
@ -40,6 +41,10 @@ endif
libsframe_la_SOURCES = sframe.c sframe-dump.c sframe-error.c
libsframe_la_CPPFLAGS = $(AM_CPPFLAGS)
libsframe_la_LDFLAGS = $(libsframe_version_info)
EXTRA_DIST = libtool-version
diststuff: $(EXTRA_DIST) info
include doc/local.mk

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@ -180,6 +180,9 @@ AM_V_lt = $(am__v_lt_@AM_V@)
am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
am__v_lt_0 = --silent
am__v_lt_1 =
libsframe_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
$(libsframe_la_LDFLAGS) $(LDFLAGS) -o $@
@INSTALL_LIBBFD_FALSE@am_libsframe_la_rpath =
@INSTALL_LIBBFD_TRUE@am_libsframe_la_rpath = -rpath $(libdir)
@HAVE_COMPAT_DEJAGNU_TRUE@am__EXEEXT_1 = testsuite/libsframe.decode/be-flipping$(EXEEXT) \
@ -519,12 +522,15 @@ INCDIR = $(srcdir)/../include
# include libctf for swap.h
AM_CPPFLAGS = -I$(srcdir) -I$(srcdir)/../include -I$(srcdir)/../libctf
AM_CFLAGS = @ac_libsframe_warn_cflags@
libsframe_version_info = -version-info `grep -v '^\#' $(srcdir)/libtool-version`
@INSTALL_LIBBFD_TRUE@lib_LTLIBRARIES = libsframe.la
@INSTALL_LIBBFD_FALSE@include_HEADERS =
@INSTALL_LIBBFD_TRUE@include_HEADERS = $(INCDIR)/sframe.h $(INCDIR)/sframe-api.h
@INSTALL_LIBBFD_FALSE@noinst_LTLIBRARIES = libsframe.la
libsframe_la_SOURCES = sframe.c sframe-dump.c sframe-error.c
libsframe_la_CPPFLAGS = $(AM_CPPFLAGS)
libsframe_la_LDFLAGS = $(libsframe_version_info)
EXTRA_DIST = libtool-version
@BUILD_INFO_TRUE@AM_MAKEINFOFLAGS = --no-split
# Setup the testing framework
@ -654,7 +660,7 @@ clean-noinstLTLIBRARIES:
}
libsframe.la: $(libsframe_la_OBJECTS) $(libsframe_la_DEPENDENCIES) $(EXTRA_libsframe_la_DEPENDENCIES)
$(AM_V_CCLD)$(LINK) $(am_libsframe_la_rpath) $(libsframe_la_OBJECTS) $(libsframe_la_LIBADD) $(LIBS)
$(AM_V_CCLD)$(libsframe_la_LINK) $(am_libsframe_la_rpath) $(libsframe_la_OBJECTS) $(libsframe_la_LIBADD) $(LIBS)
clean-checkPROGRAMS:
@list='$(check_PROGRAMS)'; test -n "$$list" || exit 0; \
@ -1568,6 +1574,7 @@ uninstall-am: uninstall-dvi-am uninstall-html-am \
.PRECIOUS: Makefile
diststuff: $(EXTRA_DIST) info
@BUILD_INFO_TRUE@html-local: doc/sframe-spec/index.html
@BUILD_INFO_TRUE@doc/sframe-spec/index.html: doc/sframe-spec.texi doc/$(am__dirstamp)

30
libsframe/libtool-version Normal file
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@ -0,0 +1,30 @@
# This file is used to maintain libtool version info for libsframe. See
# the libtool manual to understand the meaning of the fields. This is
# a separate file so that version updates don't involve re-running
# automake.
#
# Here are a set of rules to help you update your library version
# information:
#
# 1. Start with version information of `0:0:0' for each libtool library.
#
# 2. Update the version information only immediately before a public
# release of your software. More frequent updates are unnecessary,
# and only guarantee that the current interface number gets larger
# faster.
#
# 3. If the library source code has changed at all since the last
# update, then increment revision (`c:r:a' becomes `c:r+1:a').
#
# 4. If any interfaces have been added, removed, or changed since the
# last update, increment current, and set revision to 0.
#
# 5. Increase the age value only if the changes made to the ABI are backward
# compatible.
# a. If any interfaces have been added since the last public release,
# then increment age.
# b. If any interfaces have been removed since the last public release,
# then set age to 0.
#
# CURRENT:REVISION:AGE
1:0:0