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Diffstat (limited to 'winsup/cygwin/mkvers.sh')
-rw-r--r-- | winsup/cygwin/mkvers.sh | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/winsup/cygwin/mkvers.sh b/winsup/cygwin/mkvers.sh new file mode 100644 index 00000000000..d14deb166b2 --- /dev/null +++ b/winsup/cygwin/mkvers.sh @@ -0,0 +1,177 @@ +#!/bin/sh +# mkvers.sh - Make version information for cygwin DLL +# +# Copyright 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +# +# This file is part of Cygwin. +# +# This software is a copyrighted work licensed under the terms of the +# Cygwin license. Please consult the file "CYGWIN_LICENSE" for +# details. + +exec 9> version.cc + +# +# Arg 1 is the name of the version include file +# +incfile="$1" +rcfile="$2" +windres="$3" + +[ -r $incfile ] || { + echo "**** Couldn't open file '$incfile'. Aborting." +} + +# +# Load the current date so we can work on individual fields +# +build_date=`date` +set -$- $build_date +# +# Translate the month into a number +# +case "$2" in + Jan) m=01 ;; + Feb) m=02 ;; + Mar) m=03 ;; + Apr) m=04 ;; + May) m=05 ;; + Jun) m=06 ;; + Jul) m=07 ;; + Aug) m=08 ;; + Sep) m=09 ;; + Oct) m=10 ;; + Nov) m=11 ;; + Dec) m=12 ;; +esac + +if [ "$3" -lt 10 ]; then + d=0$3 +else + d=$3 +fi +hhmm="`echo $4 | sed 's/:..$//'`" +# +# Set date into YYYY-MM-DD HH:MM:SS format +# +builddate="${6-$5}-$m-$d $hhmm" + +set -$- '' + +# +# Output the initial part of version.cc +# +cat <<EOF 1>&9 +#include "config.h" +#include "cygwin_version.h" + +#define strval(x) #x +#define str(x) strval(x) +#define shared_data_version str(CYGWIN_VERSION_SHARED_DATA) + +const char *cygwin_version_strings = + "BEGIN_CYGWIN_VERSION_INFO\n" +EOF + +# +# Split version file into dir and filename components +# +dir=`dirname $incfile` +fn=`basename $incfile` + +# +# Look in the include file CVS directory for a CVS Tag file. This file, +# if it exists, will contain the name of the sticky tag associated with +# the current build. Save that for output later. +# +cvs_tag="`sed 's%^.\(.*\)%\1%' $dir/CVS/Tag 2>/dev/null`" + +wv_cvs_tag="$cvs_tag" +[ -n "$cvs_tag" ] && cvs_tag=" CVS tag"' +'"$cvs_tag" + +# +# Look in the source directory containing the include/cygwin/version.h +# and set dir accordingly. +dir=`echo $dir | sed -e 's%/include/cygwin.*$%%' -e 's%include/cygwin.*$%.%'` + +# Look in $dir for a a ".snapshot-date" file. If one is found then this +# information will be saved for output to the DLL. +# +if [ -r "$dir/.snapshot-date" ]; then + read snapshotdate < "$dir/.snapshot-date" + snapshot="snapshot date +$snapshotdate" +fi + +# +# Scan the version.h file for strings that begin with CYGWIN_INFO or +# CYGWIN_VERSION. Perform crude parsing on the lines to get the values +# associated with these values and then pipe it into a while loop which +# outputs these values in C palatable format for inclusion in the DLL +# with a '%% ' identifier that will introduce "interesting" strings. +# These strings are strictly for use by a user to scan the DLL for +# interesting information. +# +(sed -n -e 's%#define CYGWIN_INFO_\([A-Z_]*\)[ ][ ]*\([a-zA-Z0-9"][^/]*\).*%_\1\ +\2%p' -e 's%#define CYGWIN_VERSION_\([A-Z_]*\)[ ][ ]*\([a-zA-Z0-9"][^/]*\).*%_\1\ +\2%p' $incfile | sed -e 's/["\\]//g' -e '/^_/y/ABCDEFGHIJKLMNOPQRSTUVWXYZ_/abcdefghijklmnopqrstuvwxyz /'; +echo ' build date'; echo $build_date; [ -n "$cvs_tag" ] && echo "$cvs_tag";\ +[ -n "$snapshot" ] && echo "$snapshot" +) | while read var; do + read val +cat <<EOF + "%%% Cygwin $var: $val\n" +EOF +done | tee /tmp/mkvers.$$ 1>&9 + +trap "rm -f /tmp/mkvers.$$" 0 1 2 15 + +if [ -n "$snapshotdate" ]; then + usedate="`echo $snapshotdate | sed 's/-\\(..:..[^-]*\\).*$/ \1SNP/'`" +else + usedate="$builddate" +fi + +# +# Finally, output the shared ID and set up the cygwin_version structure +# for use by Cygwin itself. +# +cat <<EOF 1>&9 +#ifdef DEBUGGING + "%%% Cygwin shared id: " CYGWIN_VERSION_DLL_IDENTIFIER "S" shared_data_version "-$builddate\n" +#else + "%%% Cygwin shared id: " CYGWIN_VERSION_DLL_IDENTIFIER "S" shared_data_version "\n" +#endif + "END_CYGWIN_VERSION_INFO\n\0"; +cygwin_version_info cygwin_version = +{ + CYGWIN_VERSION_API_MAJOR, CYGWIN_VERSION_API_MINOR, + CYGWIN_VERSION_DLL_MAJOR, CYGWIN_VERSION_DLL_MINOR, + CYGWIN_VERSION_SHARED_DATA, + CYGWIN_VERSION_MOUNT_REGISTRY, + "$usedate", +#ifdef DEBUGGING + CYGWIN_VERSION_DLL_IDENTIFIER "S" shared_data_version "-$builddate" +#else + CYGWIN_VERSION_DLL_IDENTIFIER "S" shared_data_version +#endif +}; +EOF + +# +# Generate winver.o using cygwin/version.h information. +# Turn the cygwin major number from some large number to something like 1.1.0. +# +eval `sed -n 's/^.*dll \(m[ai][jn]or\): \([0-9]*\)[^0-9]*$/\1=\2/p' /tmp/mkvers.$$` +cygverhigh=`expr $major / 1000` +cygverlow=`expr $major % 1000` +cygwin_ver="$cygverhigh.$cygverlow.$minor" +if [ -n "$cvs_tag" ]; then + cvs_tag="`echo $wv_cvs_tag | sed -e 's/-branch.*//'`" + cygwin_ver="$cygwin_ver-$cvs_tag" +fi + +echo "Version $cygwin_ver" +set -$- $builddate +$windres --include-dir $dir/../w32api/include --include-dir $dir/include --define CYGWIN_BUILD_DATE="$1" --define CYGWIN_BUILD_TIME="$2" --define CYGWIN_VERSION='"'"$cygwin_ver"'"' $rcfile winver.o |