196 lines
5.0 KiB
Bash
Executable File
196 lines
5.0 KiB
Bash
Executable File
#!/bin/sh
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# mkvers.sh - Make version information for cygwin DLL
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#
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# This file is part of Cygwin.
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#
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# This software is a copyrighted work licensed under the terms of the
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# Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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# details.
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exec 9> version.cc
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#
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# Arg 1 is the name of the version include file
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#
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incfile="$1"; shift
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rcfile="$1"; shift
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windres="$1"; shift
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iflags=
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# Find header file locations
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while [ -n "$*" ]; do
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case "$1" in
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-I*)
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iflags="$iflags $1"
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;;
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-idirafter)
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shift
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iflags="$iflags -I$1"
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;;
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esac
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shift
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done
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[ -r $incfile ] || {
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echo "**** Couldn't open file '$incfile'. Aborting."
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}
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parse_preproc_flags() {
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# Since we're manually specifying the preprocessor, pass the default flags
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# normally defined.
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ccflags="--preprocessor=$1 --preprocessor-arg=-E \
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--preprocessor-arg=-xc-header --define=RC_INVOKED "
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shift
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while [ -n "$*" ]; do
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case "$1" in
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# We need to be able to find the just-built cc1 binary.
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-B*)
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ccflags="$ccflags --preprocessor-arg=$1"
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;;
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esac
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shift
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done
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}
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parse_preproc_flags $CC
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#
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# Load the current date so we can work on individual fields
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#
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set -$- $(date +"%m %d %Y %H:%M")
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m=$1 d=$2 y=$3 hhmm=$4
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#
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# Set date into YYYY-MM-DD HH:MM:SS format
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#
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builddate="$y-$m-$d $hhmm"
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echo "$builddate"
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set -$- ''
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#
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# Output the initial part of version.cc
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#
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cat <<EOF 1>&9
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#include "config.h"
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#include "cygwin_version.h"
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#define strval(x) #x
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#define str(x) strval(x)
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#define shared_data_version str(CYGWIN_VERSION_SHARED_DATA)
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const char *cygwin_version_strings =
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"BEGIN_CYGWIN_VERSION_INFO\n"
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EOF
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#
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# Split version file into dir and filename components
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#
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dir=$(dirname $incfile)
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fn=$(basename $incfile)
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#
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# Look in the include file CVS directory for a CVS Tag file. This file,
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# if it exists, will contain the name of the sticky tag associated with
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# the current build. Save that for output later.
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#
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cvs_tag="$(sed -e '/dontuse/d' -e 's%^.\(.*\)%\1%' $dir/CVS/Tag 2>/dev/null)"
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wv_cvs_tag="$cvs_tag"
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[ -n "$cvs_tag" ] && cvs_tag=" CVS tag"'
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'"$cvs_tag"
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#
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# Look in the source directory containing the include/cygwin/version.h
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# and set dir accordingly.
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dir=$(echo $dir | sed -e 's%/include/cygwin.*$%%' -e 's%include/cygwin.*$%.%')
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# Look in $dir for a a ".snapshot-date" file. If one is found then this
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# information will be saved for output to the DLL.
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#
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if [ -r "$dir/.snapshot-date" ]; then
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read snapshotdate < "$dir/.snapshot-date"
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snapshot="snapshot date
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$snapshotdate"
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fi
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#
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# Scan the version.h file for strings that begin with CYGWIN_INFO or
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# CYGWIN_VERSION. Perform crude parsing on the lines to get the values
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# associated with these values and then pipe it into a while loop which
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# outputs these values in C palatable format for inclusion in the DLL
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# with a '%% ' identifier that will introduce "interesting" strings.
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# These strings are strictly for use by a user to scan the DLL for
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# interesting information.
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#
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(
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sed -n -e 's%#define CYGWIN_INFO_\([A-Z_]*\)[ ][ ]*\([a-zA-Z0-9"][^/]*\).*%_\1\
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\2%p' -e 's%#define CYGWIN_VERSION_\([A-Z_]*\)[ ][ ]*\([a-zA-Z0-9"][^/]*\).*%_\1\
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\2%p' $incfile | sed -e 's/["\\]//g' -e '/^_/y/ABCDEFGHIJKLMNOPQRSTUVWXYZ_/abcdefghijklmnopqrstuvwxyz /';
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echo ' build date'; echo $build_date;
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[ -n "$cvs_tag" ] && echo "$cvs_tag";
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[ -n "$snapshot" ] && echo "$snapshot"
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) | while read var; do
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read val
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cat <<EOF
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"%%% Cygwin $var: $val\n"
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EOF
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done | tee /tmp/mkvers.$$ 1>&9
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trap "rm -f /tmp/mkvers.$$" 0 1 2 15
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if [ -n "$snapshotdate" ]; then
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usedate="$(echo $snapshotdate | sed 's/-\\(..:..[^-]*\\).*$/ \1SNP/')"
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else
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usedate="$builddate"
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fi
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#
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# Finally, output the shared ID and set up the cygwin_version structure
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# for use by Cygwin itself.
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#
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cat <<EOF 1>&9
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#ifdef DEBUGGING
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"%%% Cygwin shared id: " CYGWIN_VERSION_DLL_IDENTIFIER "S" shared_data_version "-$builddate\n"
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#else
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"%%% Cygwin shared id: " CYGWIN_VERSION_DLL_IDENTIFIER "S" shared_data_version "\n"
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#endif
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"END_CYGWIN_VERSION_INFO\n\0";
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cygwin_version_info cygwin_version =
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{
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CYGWIN_VERSION_API_MAJOR, CYGWIN_VERSION_API_MINOR,
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CYGWIN_VERSION_DLL_MAJOR, CYGWIN_VERSION_DLL_MINOR,
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CYGWIN_VERSION_SHARED_DATA,
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CYGWIN_VERSION_MOUNT_REGISTRY,
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"$usedate",
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#ifdef DEBUGGING
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CYGWIN_VERSION_DLL_IDENTIFIER "S" shared_data_version "-$builddate"
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#else
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CYGWIN_VERSION_DLL_IDENTIFIER "S" shared_data_version
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#endif
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};
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EOF
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#
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# Generate winver.o using cygwin/version.h information.
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# Turn the cygwin major number from some large number to something like 1.1.0.
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#
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eval $(sed -n 's/^.*dll \(m[ai][jn]or\): \([0-9]*\)[^0-9]*$/\1=\2/p' /tmp/mkvers.$$)
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cygverhigh=$(expr $major / 1000)
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cygverlow=$(expr $major % 1000)
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cygwin_ver="$cygverhigh.$cygverlow.$minor"
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if [ -n "$cvs_tag" ]
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then
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cvs_tag="$(echo $wv_cvs_tag | sed -e 's/-branch.*//')"
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cygwin_ver="$cygwin_ver-$cvs_tag"
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fi
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echo "Version $cygwin_ver"
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set -$- $builddate
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$windres $iflags $ccflags \
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--define CYGWIN_BUILD_DATE="$1" \
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--define CYGWIN_BUILD_TIME="$2" \
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--define CYGWIN_BUILD_YEAR=$y \
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--define CYGWIN_VERSION='"'"$cygwin_ver"'"' \
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$rcfile winver.o
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