Build: Append git revision hash to version

Append the git revision hash to the libsigrok package version,
unless HEAD exactly matches a release tag.  Note that this does
not affect the version known to autoconf -- e.g. source tarballs
created by make dist will not receive a revision suffix.

Changes to git HEAD automatically trigger a reconfiguration.
Uncommitted changes do not, which is why I left out the -dirty
suffix.
This commit is contained in:
Daniel Elstner 2015-08-14 21:01:59 +02:00
parent b9eb8e1a8c
commit 7f289d14ec
1 changed files with 21 additions and 4 deletions

View File

@ -25,10 +25,9 @@ AC_PREREQ([2.63])
m4_define([sr_package_version_major], [0])
m4_define([sr_package_version_minor], [4])
m4_define([sr_package_version_micro], [0])
m4_define([sr_package_version_suffix], [-git])
m4_define([sr_package_version], [sr_package_version_major.sr_package_version_minor.sr_package_version_micro[]sr_package_version_suffix])
AC_INIT([libsigrok], [sr_package_version], [sigrok-devel@lists.sourceforge.net],
AC_INIT([libsigrok], [sr_package_version_major.sr_package_version_minor.sr_package_version_micro],
[sigrok-devel@lists.sourceforge.net],
[libsigrok], [http://www.sigrok.org])
AC_CONFIG_HEADERS([config.h include/libsigrok/version.h])
AC_CONFIG_MACRO_DIR([autostuff])
@ -66,7 +65,25 @@ LT_INIT
# We require at least 0.22, as "Requires.private" behaviour changed there.
PKG_PROG_PKG_CONFIG([0.22])
AC_SUBST([SR_PACKAGE_VERSION], [sr_package_version])
CONFIG_STATUS_DEPENDENCIES=
SR_PACKAGE_VERSION="AC_PACKAGE_VERSION"
# Check if we can get revision information from git.
sr_head=`git -C "$srcdir" rev-parse --verify --short HEAD 2>&AS_MESSAGE_LOG_FD`
AS_IF([test "$?" -eq 0 && test -n "$sr_head"], [
CONFIG_STATUS_DEPENDENCIES='$(top_srcdir)/.git/HEAD'
sr_head_name=`git -C "$srcdir" rev-parse --symbolic-full-name HEAD 2>&AS_MESSAGE_LOG_FD`
AS_IF([test "$?" -eq 0 && test -f "$srcdir/.git/$sr_head_name"],
[CONFIG_STATUS_DEPENDENCIES="$CONFIG_STATUS_DEPENDENCIES \$(top_srcdir)/.git/$sr_head_name"])
# Append the revision hash unless we are exactly on a tagged release.
git -C "$srcdir" describe --match 'AC_PACKAGE_NAME-AC_PACKAGE_VERSION' \
--exact-match >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD \
|| SR_PACKAGE_VERSION="$SR_PACKAGE_VERSION-git-$sr_head"
])
AC_SUBST([CONFIG_STATUS_DEPENDENCIES])
AC_SUBST([SR_PACKAGE_VERSION])
AC_DEFINE([SR_PACKAGE_VERSION_MAJOR], [sr_package_version_major], [.])
AC_DEFINE([SR_PACKAGE_VERSION_MINOR], [sr_package_version_minor], [.])