diff options
Diffstat (limited to 'gr-howto-write-a-block/config/gr_version.m4')
| -rw-r--r-- | gr-howto-write-a-block/config/gr_version.m4 | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/gr-howto-write-a-block/config/gr_version.m4 b/gr-howto-write-a-block/config/gr_version.m4 new file mode 100644 index 000000000..3360b7d54 --- /dev/null +++ b/gr-howto-write-a-block/config/gr_version.m4 @@ -0,0 +1,74 @@ +dnl Copyright 2009 Free Software Foundation, Inc. +dnl +dnl This file is part of GNU Radio +dnl +dnl GNU Radio is free software; you can redistribute it and/or modify +dnl it under the terms of the GNU General Public License as published by +dnl the Free Software Foundation; either version 3, or (at your option) +dnl any later version. +dnl +dnl GNU Radio is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +dnl GNU General Public License for more details. +dnl +dnl You should have received a copy of the GNU General Public License +dnl along with GNU Radio; see the file COPYING. If not, write to +dnl the Free Software Foundation, Inc., 51 Franklin Street, +dnl Boston, MA 02110-1301, USA. + +AC_DEFUN([GR_VERSION],[ + dnl Computed version based on version.sh + dnl Does not force recompile on rev change + dnl + dnl Source the variables describing the release version + dnl + dnl MAJOR_VERSION Major release generation (2.x, 3.x, etc.) + dnl API_COMPAT API compatibility version (3.2.x, 3.3.x, etc.) + dnl MINOR_VERSION Minor release version + dnl MAINT_VERSION Pure bugfix additions to make maintenance release + dnl + dnl The last two fields can have 'git' instead of a number to indicate + dnl that this branch is between versions. + . $srcdir/version.sh + RELEASE=$MAJOR_VERSION.$API_COMPAT + + dnl Get git version if available + GR_GIT + + dnl Test if we should use git version + if test "$MINOR_VERSION" == "git"; then + dnl 3.3git-xxx-gxxxxxxxx + RELEASE=$RELEASE$MINOR_VERSION + DOCVER=$RELEASE + if test "$GIT_VERSION" != "" ; then + RELEASE=$RELEASE-$GIT_VERSION + fi + else + if test "$MAINT_VERSION" == "git" ; then + dnl 3.3.1git-xxx-gxxxxxxxx + RELEASE=$RELEASE.$MINOR_VERSION$MAINT_VERSION + DOCVER=$RELEASE + if test "$GIT_VERSION" != "" ; then + RELEASE=$RELEASE-$GIT_VERSION + fi + else + dnl This is a numbered reelase. + dnl Test if minor version is 0, which we don't encode, unless it is also + dnl a maintenance release + if test "$MINOR_VERSION" != "0" -o "$MAINT_VERSION" != "0"; then + dnl 3.3.1 + RELEASE=$RELEASE.$MINOR_VERSION + if test "$MAINT_VERSION" != "0"; then + dnl 3.3.0.1, 3.3.1.1 + RELEASE=$RELEASE.$MAINT_VERSION + fi + DOCVER=$RELEASE + fi + fi + fi + + AC_MSG_NOTICE([GNU Radio Release $RELEASE]) + AC_SUBST(RELEASE) + AC_SUBST(DOCVER) +]) |