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|
#! /bin/bash
#
# Create the epivers.h file from epivers.h.in
#
# $Id: epivers.sh,v 13.19 2008/01/04 03:47:32 Exp $
# Check for the in file, if not there we're probably in the wrong directory
if [ ! -f epivers.h.in ]; then
echo No epivers.h.in found
exit 1
fi
if [ -f epivers.h ]; then
# If the out file already exists, increment its build number
build=`grep EPI_BUILD_NUMBER epivers.h | sed -e "s,.*BUILD_NUMBER[ ]*,,"`
build=`expr ${build} + 1`
echo build=${build}
sed -e "s,.*_BUILD_NUMBER.*,#define EPI_BUILD_NUMBER ${build}," \
< epivers.h > epivers.h.new
mv epivers.h epivers.h.prev
mv epivers.h.new epivers.h
else
# Otherwise create a new file.
# CVS will insert the cvs tag name when this file is checked out.
# If this is a tagged build, use the tag to supply the numbers
# Tag should be in the form
# <NAME>_REL_<MAJ>_<MINOR>
# or
# <NAME>_REL_<MAJ>_<MINOR>_RC<RCNUM>
# or
# <NAME>_REL_<MAJ>_<MINOR>_RC<RCNUM>_<INCREMENTAL>
#
CVSTAG="$Name: ROMTERM_REL_4_218_246 $"
# Remove leading cvs "Name: " and trailing " $"
CVSTAG=${CVSTAG/#*: /}
CVSTAG=${CVSTAG/% $/}
# TAG env var is supplied by calling makefile or build process
#
# If the checkout is from a branch tag, cvs checkout or export does
# not replace rcs keywords. In such instances TAG env variable can
# be used (by uncommenting following line). TAG env variable format
# itself needs to be validated for number of fields before being used.
# (e.g: HEAD is not a valid tag, which results in all '0' values below)
#
# TAG=${TAG:-${CVSTAG}}
TAG=${CVSTAG/HEAD/}
# Split the tag into an array on underbar or whitespace boundaries.
IFS="_ " tag=(${TAG})
unset IFS
tagged=1
if [ ${#tag[*]} -eq 0 ]; then
tag=(`date '+TOT REL %Y %m %d 0 %y'`);
tagged=0
fi
# Allow environment variable to override values.
# Missing values default to 0
#
maj=${EPI_MAJOR_VERSION:-${tag[2]:-0}}
min=${EPI_MINOR_VERSION:-${tag[3]:-0}}
rcnum=${EPI_RC_NUMBER:-${tag[4]:-0}}
incremental=${EPI_INCREMENTAL_NUMBER:-${tag[5]:-0}}
build=${EPI_BUILD_NUMBER:-0}
# Strip 'RC' from front of rcnum if present
rcnum=${rcnum/#RC/}
# strip leading zero off the number (otherwise they look like octal)
maj=${maj/#0/}
min=${min/#0/}
min_router=${min}
rcnum=${rcnum/#0/}
incremental=${incremental/#0/}
build=${build/#0/}
# some numbers may now be null. replace with with zero.
maj=${maj:-0}
min=${min:-0}
rcnum=${rcnum:-0}
incremental=${incremental:-0}
build=${build:-0}
if [ ${tagged} -eq 1 ]; then
vernum=`printf "0x%02x%02x%02x%02x" ${maj} ${min} ${rcnum} ${incremental}`
else
vernum=`printf "0x00%02x%02x%02x" ${tag[7]} ${min} ${rcnum}`
fi
# PR17029: increment minor number for tagged router builds
# with an even minor revision
if [ ${tagged} -eq 1 -a `expr \( \( ${min} + 1 \) % 2 \)` -eq 1 ]; then
min_router=`expr ${min} + 1`
fi
# OK, go do it
echo "maj=${maj}, min=${min}, rc=${rcnum}, inc=${incremental}, build=${build}"
echo "Router maj=${maj}, min=${min_router}, rc=${rcnum}, inc=${incremental}, build=${build}"
sed \
-e "s;@EPI_MAJOR_VERSION@;${maj};" \
-e "s;@EPI_MINOR_VERSION@;${min};" \
-e "s;@EPI_RC_NUMBER@;${rcnum};" \
-e "s;@EPI_INCREMENTAL_NUMBER@;${incremental};" \
-e "s;@EPI_BUILD_NUMBER@;${build};" \
-e "s;@EPI_VERSION@;${maj}, ${min}, ${rcnum}, ${incremental};" \
-e "s;@EPI_VERSION_STR@;${maj}.${min}.${rcnum}.${incremental};" \
-e "s;@EPI_ROUTER_VERSION_STR@;${maj}.${min_router}.${rcnum}.${incremental};" \
-e "s;@EPI_VERSION_NUM@;${vernum};" \
< epivers.h.in > epivers.h
fi
|
