#! /bin/sh
#
# %CopyrightBegin%
#
# Copyright Ericsson AB 2007-2011. All Rights Reserved.
#
# The contents of this file are subject to the Erlang Public License,
# Version 1.1, (the "License"); you may not use this file except in
# compliance with the License. You should have received a copy of the
# Erlang Public License along with this software. If not, it can be
# retrieved online at http://www.erlang.org/.
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
# the License for the specific language governing rights and limitations
# under the License.
#
# %CopyrightEnd%
#
# This little helper digs out the current version of microsoft CRT
# by compiling hello world and "parsing" the manifest file...
# To debug using a fake version:
# echo "8.0.50727.763"
# exit 0
cat > hello.c <<EOF
#include <windows.h>
#include <stdio.h>
int main(void)
{
printf("Hello world\n");
return 0;
}
EOF
cl -MD hello.c > /dev/null 2>&1
if [ '!' -f hello.exe.manifest ]; then
# Gah - VC 2010 changes the way it handles DLL's and manifests... Again...
# need another way of getting the version
DLLNAME=`dumpbin.exe -imports hello.exe | egrep MSVCR.*dll`
DLLNAME=`echo $DLLNAME`
cat > helper.c <<EOF
#include <windows.h>
#include <stdio.h>
#define REQ_MODULE "$DLLNAME"
int main(void)
{
DWORD dummy;
DWORD versize;
int i,n;
unsigned char *versinfo;
char buff[100];
char *vs_verinfo;
unsigned int vs_ver_size;
WORD *translate;
unsigned int tr_size;
if (!(versize = GetFileVersionInfoSize(REQ_MODULE,&dummy))) {
fprintf(stderr,"No version info size in %s!\n",REQ_MODULE);
exit(1);
}
versinfo=malloc(versize);
if (!GetFileVersionInfo(REQ_MODULE,dummy,versize,versinfo)) {
fprintf(stderr,"No version info in %s!\n",REQ_MODULE);
exit(2);
}
if (!VerQueryValue(versinfo,"\\\\VarFileInfo\\\\Translation",&translate,&tr_size)) {
fprintf(stderr,"No translation info in %s!\n",REQ_MODULE);
exit(3);
}
n = tr_size/(2*sizeof(*translate));
for(i=0; i < n; ++i) {
sprintf(buff,"\\\\StringFileInfo\\\\%04x%04x\\\\FileVersion",
translate[i*2],translate[i*2+1]);
if (VerQueryValue(versinfo,buff,&vs_verinfo,&vs_ver_size)) {
printf("%s\n",(char *) vs_verinfo);
return 0;
}
}
fprintf(stderr,"Failed to find file version of %s\n",REQ_MODULE);
return 0;
}
EOF
cl -MD helper.c version.lib > /dev/null 2>&1
if [ '!' -f helper.exe ]; then
echo "Failed to build helper program." >&2
exit 1
fi
NAME=$DLLNAME
VERSION=`./helper`
else
VERSION=`grep '<assemblyIdentity' hello.exe.manifest | sed 's,.*version=.\([0-9\.]*\).*,\1,g' | grep -v '<'`
NAME=`grep '<assemblyIdentity' hello.exe.manifest | sed 's,.*name=.[A-Za-z\.]*\([0-9]*\).*,msvcr\1.dll,g' | grep -v '<'`
fi
#rm -f hello.c hello.obj hello.exe hello.exe.manifest helper.c helper.obj helper.exe helper.exe.manifest
if [ "$1" = "-n" ]; then
ASKEDFOR=$NAME
else
ASKEDFOR=$VERSION
fi
if [ -z "$ASKEDFOR" ]; then
exit 1
fi
echo $ASKEDFOR
exit 0
