ohair@494: #
ohair@494: # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
ohair@494: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@494: #
ohair@494: # This code is free software; you can redistribute it and/or modify it
ohair@494: # under the terms of the GNU General Public License version 2 only, as
ohair@494: # published by the Free Software Foundation.  Oracle designates this
ohair@494: # particular file as subject to the "Classpath" exception as provided
ohair@494: # by Oracle in the LICENSE file that accompanied this code.
ohair@494: #
ohair@494: # This code is distributed in the hope that it will be useful, but WITHOUT
ohair@494: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@494: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ohair@494: # version 2 for more details (a copy is included in the LICENSE file that
ohair@494: # accompanied this code).
ohair@494: #
ohair@494: # You should have received a copy of the GNU General Public License version
ohair@494: # 2 along with this work; if not, write to the Free Software Foundation,
ohair@494: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@494: #
ohair@494: # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@494: # or visit www.oracle.com if you need additional information or have any
ohair@494: # questions.
ohair@494: #
ohair@494: 
ohair@494: AC_DEFUN([TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT],
ohair@494: [
ohair@494:   if test "x$VS_ENV_CMD" = x; then
ohair@494:     VS100BASE="$1"
ohair@494:     METHOD="$2"
ohair@494:     BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(VS100BASE)
ohair@494:     if test -d "$VS100BASE"; then
ohair@494:       if test -f "$VS100BASE/$VCVARSFILE"; then
ohair@494:         AC_MSG_NOTICE([Found Visual Studio installation at $VS100BASE using $METHOD])
ohair@494:         VS_ENV_CMD="$VS100BASE/$VCVARSFILE"
ohair@494:       else
ohair@494:         AC_MSG_NOTICE([Found Visual Studio installation at $VS100BASE using $METHOD])
ohair@494:         AC_MSG_NOTICE([Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring])
ohair@494:       fi
ohair@494:     fi
ohair@494:   fi
ohair@494: ])
ohair@494: 
ohair@494: AC_DEFUN([TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT],
ohair@494: [
ohair@494:   if test "x$VS_ENV_CMD" = x; then
ohair@494:     WIN_SDK_BASE="$1"
ohair@494:     METHOD="$2"
ohair@494:     BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(WIN_SDK_BASE)
ohair@494:     if test -d "$WIN_SDK_BASE"; then
erikj@525:       # There have been cases of partial or broken SDK installations. A missing
erikj@525:       # lib dir is not going to work.
erikj@525:       if test ! -d "$WIN_SDK_BASE/../lib"; then
erikj@525:         AC_MSG_NOTICE([Found Windows SDK installation at $WIN_SDK_BASE using $METHOD])
erikj@525:         AC_MSG_NOTICE([Warning: Installation is broken, lib dir is missing. Ignoring])
erikj@525:       elif test -f "$WIN_SDK_BASE/SetEnv.Cmd"; then
ohair@494:         AC_MSG_NOTICE([Found Windows SDK installation at $WIN_SDK_BASE using $METHOD])
ohair@494:         VS_ENV_CMD="$WIN_SDK_BASE/SetEnv.Cmd"
ohair@494:         if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
ohair@494:           VS_ENV_ARGS="/x86"
ohair@494:         else
ohair@494:           VS_ENV_ARGS="/x64"
ohair@494:         fi
ohair@494:       else
ohair@494:         AC_MSG_NOTICE([Found Windows SDK installation at $WIN_SDK_BASE using $METHOD])
ohair@494:         AC_MSG_NOTICE([Warning: Installation is broken, SetEnv.Cmd is missing. Ignoring])
ohair@494:       fi
ohair@494:     fi
ohair@494:   fi
ohair@494: ])
ohair@494: 
ohair@494: AC_DEFUN([TOOLCHAIN_FIND_VISUAL_STUDIO_BAT_FILE],
ohair@494: [
ohair@494:   if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
ohair@494:     VCVARSFILE="vc/bin/vcvars32.bat"
ohair@494:   else
ohair@494:     VCVARSFILE="vc/bin/amd64/vcvars64.bat"
ihse@839:   fi
ohair@494: 
ohair@494:   VS_ENV_CMD=""
ohair@494:   VS_ENV_ARGS=""
ohair@494:   if test "x$with_toolsdir" != x; then
ohair@494:     TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([$with_toolsdir/../..], [--with-tools-dir])
ohair@494:   fi
ohair@494: 
ohair@494:   if test "x$with_toolsdir" != x && test "x$VS_ENV_CMD" = x; then
ohair@494:     # Having specified an argument which is incorrect will produce an instant failure;
ohair@494:     # we should not go on looking
ohair@494:     AC_MSG_NOTICE([The path given by --with-tools-dir does not contain a valid Visual Studio installation])
ohair@494:     AC_MSG_NOTICE([Please point to the VC/bin directory within the Visual Studio installation])
ohair@494:     AC_MSG_ERROR([Cannot locate a valid Visual Studio installation])
ihse@839:   fi
ohair@494: 
erikj@733:   if test "x$VS100COMNTOOLS" != x; then
erikj@733:     TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([$VS100COMNTOOLS/../..], [VS100COMNTOOLS variable])
erikj@733:   fi
erikj@733:   if test "x$PROGRAMFILES" != x; then
erikj@733:     TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([$PROGRAMFILES/Microsoft Visual Studio 10.0], [well-known name])
erikj@733:   fi
erikj@733:   TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([C:/Program Files/Microsoft Visual Studio 10.0], [well-known name])
erikj@733:   TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([C:/Program Files (x86)/Microsoft Visual Studio 10.0], [well-known name])
erikj@733: 
ohair@494:   if test "x$ProgramW6432" != x; then
ohair@494:     TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([$ProgramW6432/Microsoft SDKs/Windows/v7.1/Bin], [well-known name])
ohair@494:   fi
ohair@494:   if test "x$PROGRAMW6432" != x; then
ohair@494:     TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([$PROGRAMW6432/Microsoft SDKs/Windows/v7.1/Bin], [well-known name])
ohair@494:   fi
ohair@494:   if test "x$PROGRAMFILES" != x; then
ohair@494:     TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([$PROGRAMFILES/Microsoft SDKs/Windows/v7.1/Bin], [well-known name])
ohair@494:   fi
ohair@494:   TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([C:/Program Files/Microsoft SDKs/Windows/v7.1/Bin], [well-known name])
ohair@494:   TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([C:/Program Files (x86)/Microsoft SDKs/Windows/v7.1/Bin], [well-known name])
ohair@494: ])
ohair@494: 
ohair@494: # Check if the VS env variables were setup prior to running configure.
ohair@494: # If not, then find vcvarsall.bat and run it automatically, and integrate
ohair@494: # the set env variables into the spec file.
ohair@494: AC_DEFUN([TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV],
ohair@494: [
ihse@839:   # Store path to cygwin link.exe to help excluding it when searching for
ohair@494:   # VS linker. This must be done before changing the PATH when looking for VS.
ohair@494:   AC_PATH_PROG(CYGWIN_LINK, link)
ohair@494:   if test "x$CYGWIN_LINK" != x; then
ohair@494:     AC_MSG_CHECKING([if the first found link.exe is actually the Cygwin link tool])
ohair@494:     "$CYGWIN_LINK" --version > /dev/null
ohair@494:     if test $? -eq 0 ; then
ohair@494:       AC_MSG_RESULT([yes])
ohair@494:     else
ohair@494:       AC_MSG_RESULT([no])
ohair@494:       # This might be the VS linker. Don't exclude it later on.
ohair@494:       CYGWIN_LINK=""
ohair@494:     fi
ohair@494:   fi
ohair@494: 
ohair@494:   # First-hand choice is to locate and run the vsvars bat file.
ohair@494:   TOOLCHAIN_FIND_VISUAL_STUDIO_BAT_FILE
ohair@494:   if test "x$VS_ENV_CMD" != x; then
ohair@494:     # We have found a Visual Studio environment on disk, let's extract variables from the vsvars bat file.
ohair@494:     BASIC_FIXUP_EXECUTABLE(VS_ENV_CMD)
ohair@494: 
ohair@494:     # Lets extract the variables that are set by vcvarsall.bat/vsvars32.bat/vsvars64.bat
ohair@494:     AC_MSG_NOTICE([Trying to extract Visual Studio environment variables])
ohair@494: 
kevinw@2208:     # We need to create a couple of temporary files.
kevinw@2208:     VS_ENV_TMP_DIR="$OUTPUT_ROOT/vs-env"
kevinw@2208:     $MKDIR -p $VS_ENV_TMP_DIR
ohair@494: 
kevinw@2208:     # Cannot use the VS10 setup script directly (since it only updates the DOS subshell environment).
kevinw@2208:     # Instead create a shell script which will set the relevant variables when run.
kevinw@2208:     WINPATH_VS_ENV_CMD="$VS_ENV_CMD"
kevinw@2208:     BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH([WINPATH_VS_ENV_CMD])
kevinw@2208:     WINPATH_BASH="$BASH"
kevinw@2208:     BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH([WINPATH_BASH])
ohair@494: 
kevinw@2208:     # Generate a DOS batch file which runs $VS_ENV_CMD, and then creates a shell
kevinw@2208:     # script (executable by bash) that will setup the important variables.
kevinw@2208:     EXTRACT_VC_ENV_BAT_FILE="$VS_ENV_TMP_DIR/extract-vs-env.bat"
kevinw@2208:     $ECHO "@echo off" >  $EXTRACT_VC_ENV_BAT_FILE
kevinw@2208:     # This will end up something like:
kevinw@2208:     # call C:/progra~2/micros~2.0/vc/bin/amd64/vcvars64.bat
kevinw@2208:     $ECHO "call $WINPATH_VS_ENV_CMD $VS_ENV_ARGS" >> $EXTRACT_VC_ENV_BAT_FILE
kevinw@2208:     # These will end up something like:
kevinw@2208:     # C:/CygWin/bin/bash -c 'echo VS_PATH=\"$PATH\" > localdevenv.sh
kevinw@2208:     # The trailing space for everyone except PATH is no typo, but is needed due
kevinw@2208:     # to trailing \ in the Windows paths. These will be stripped later.
kevinw@2208:     $ECHO "$WINPATH_BASH -c 'echo VS_PATH="'\"$PATH\" > set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
kevinw@2208:     $ECHO "$WINPATH_BASH -c 'echo VS_INCLUDE="'\"$INCLUDE \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
kevinw@2208:     $ECHO "$WINPATH_BASH -c 'echo VS_LIB="'\"$LIB \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
kevinw@2208:     $ECHO "$WINPATH_BASH -c 'echo VCINSTALLDIR="'\"$VCINSTALLDIR \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
kevinw@2208:     $ECHO "$WINPATH_BASH -c 'echo WindowsSdkDir="'\"$WindowsSdkDir \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
kevinw@2208:     $ECHO "$WINPATH_BASH -c 'echo WINDOWSSDKDIR="'\"$WINDOWSSDKDIR \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
ohair@494: 
ohair@494:     # Now execute the newly created bat file.
kevinw@2208:     # The | cat is to stop SetEnv.Cmd to mess with system colors on msys.
kevinw@2208:     # Change directory so we don't need to mess with Windows paths in redirects.
kevinw@2208:     cd $VS_ENV_TMP_DIR
kevinw@2208:     cmd /c extract-vs-env.bat | $CAT
kevinw@2208:     cd $CURDIR
ohair@494: 
kevinw@2208:     if test ! -s $VS_ENV_TMP_DIR/set-vs-env.sh; then
ohair@494:       AC_MSG_NOTICE([Could not succesfully extract the envionment variables needed for the VS setup.])
ohair@494:       AC_MSG_NOTICE([Try setting --with-tools-dir to the VC/bin directory within the VS installation])
ohair@494:       AC_MSG_NOTICE([or run "bash.exe -l" from a VS command prompt and then run configure from there.])
ohair@494:       AC_MSG_ERROR([Cannot continue])
ohair@494:     fi
ohair@494: 
ihse@839:     # Now set all paths and other env variables. This will allow the rest of
ohair@494:     # the configure script to find and run the compiler in the proper way.
ohair@494:     AC_MSG_NOTICE([Setting extracted environment variables])
kevinw@2208:     . $VS_ENV_TMP_DIR/set-vs-env.sh
kevinw@2208:     # Now we have VS_PATH, VS_INCLUDE, VS_LIB. For further checking, we
kevinw@2208:     # also define VCINSTALLDIR, WindowsSdkDir and WINDOWSSDKDIR.
ohair@494:   else
ohair@494:     # We did not find a vsvars bat file, let's hope we are run from a VS command prompt.
ohair@494:     AC_MSG_NOTICE([Cannot locate a valid Visual Studio installation, checking current environment])
ohair@494:   fi
ohair@494: 
kevinw@2208:   # At this point, we should have correct variables in the environment, or we can't continue.
ohair@494:   AC_MSG_CHECKING([for Visual Studio variables])
ihse@839: 
ohair@494:   if test "x$VCINSTALLDIR" != x || test "x$WindowsSDKDir" != x || test "x$WINDOWSSDKDIR" != x; then
kevinw@2208:     if test "x$VS_INCLUDE" = x || test "x$VS_LIB" = x; then
ohair@494:       AC_MSG_RESULT([present but broken])
ohair@494:       AC_MSG_ERROR([Your VC command prompt seems broken, INCLUDE and/or LIB is missing.])
ohair@494:     else
ohair@494:       AC_MSG_RESULT([ok])
kevinw@2208:       # Remove any trailing "\" and " " from the variables.
kevinw@2208:       VS_INCLUDE=`$ECHO "$VS_INCLUDE" | $SED 's/\\\\* *$//'`
kevinw@2208:       VS_LIB=`$ECHO "$VS_LIB" | $SED 's/\\\\* *$//'`
kevinw@2208:       VCINSTALLDIR=`$ECHO "$VCINSTALLDIR" | $SED 's/\\\\* *$//'`
kevinw@2208:       WindowsSDKDir=`$ECHO "$WindowsSDKDir" | $SED 's/\\\\* *$//'`
kevinw@2208:       WINDOWSSDKDIR=`$ECHO "$WINDOWSSDKDIR" | $SED 's/\\\\* *$//'`
kevinw@2208: 
kevinw@2208:       AC_SUBST(VS_PATH)
ohair@494:       AC_SUBST(VS_INCLUDE)
ohair@494:       AC_SUBST(VS_LIB)
ohair@494:     fi
ohair@494:   else
ohair@494:     AC_MSG_RESULT([not found])
ohair@494: 
ohair@494:     if test "x$VS_ENV_CMD" = x; then
ohair@494:       AC_MSG_NOTICE([Cannot locate a valid Visual Studio or Windows SDK installation on disk,])
ohair@494:       AC_MSG_NOTICE([nor is this script run from a Visual Studio command prompt.])
ohair@494:     else
ohair@494:       AC_MSG_NOTICE([Running the extraction script failed.])
ohair@494:     fi
ohair@494:     AC_MSG_NOTICE([Try setting --with-tools-dir to the VC/bin directory within the VS installation])
ohair@494:     AC_MSG_NOTICE([or run "bash.exe -l" from a VS command prompt and then run configure from there.])
ohair@494:     AC_MSG_ERROR([Cannot continue])
ohair@494:   fi
ihse@857: ])
ihse@839: 
ihse@857: AC_DEFUN([TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL],
ihse@857: [
ihse@857:   POSSIBLE_MSVCR_DLL="$1"
ihse@857:   METHOD="$2"
ihse@857:   if test -e "$POSSIBLE_MSVCR_DLL"; then
ihse@857:     AC_MSG_NOTICE([Found msvcr100.dll at $POSSIBLE_MSVCR_DLL using $METHOD])
ihse@857:     
ihse@857:     # Need to check if the found msvcr is correct architecture
ihse@857:     AC_MSG_CHECKING([found msvcr100.dll architecture])
ihse@857:     MSVCR_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVCR_DLL"`
ihse@857:     if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
ihse@857:       CORRECT_MSVCR_ARCH=386
ihse@857:     else
ihse@857:       CORRECT_MSVCR_ARCH=x86-64
ihse@857:     fi
ihse@857:     if $ECHO "$MSVCR_DLL_FILETYPE" | $GREP $CORRECT_MSVCR_ARCH 2>&1 > /dev/null; then
ihse@857:       AC_MSG_RESULT([ok])
ihse@857:       MSVCR_DLL="$POSSIBLE_MSVCR_DLL"
ihse@857:       AC_MSG_CHECKING([for msvcr100.dll])
ihse@857:       AC_MSG_RESULT([$MSVCR_DLL])
ihse@857:     else
ihse@857:       AC_MSG_RESULT([incorrect, ignoring])
ihse@857:       AC_MSG_NOTICE([The file type of the located msvcr100.dll is $MSVCR_DLL_FILETYPE])
ihse@857:     fi
ihse@857:   fi
ihse@857: ])
ihse@857: 
ihse@857: AC_DEFUN([TOOLCHAIN_SETUP_MSVCR_DLL],
ihse@857: [
ohair@494:   AC_ARG_WITH(msvcr-dll, [AS_HELP_STRING([--with-msvcr-dll],
ohair@494:       [copy this msvcr100.dll into the built JDK (Windows only) @<:@probed@:>@])])
ihse@857: 
ohair@494:   if test "x$with_msvcr_dll" != x; then
ihse@857:     # If given explicitely by user, do not probe. If not present, fail directly.
ihse@857:     TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL([$with_msvcr_dll], [--with-msvcr-dll])
ihse@857:     if test "x$MSVCR_DLL" = x; then
ihse@857:       AC_MSG_ERROR([Could not find a proper msvcr100.dll as specified by --with-msvcr-dll])
ihse@857:     fi
ihse@857:   fi
ihse@857:   
ihse@857:   if test "x$MSVCR_DLL" = x; then
ihse@857:     # Probe: Using well-known location from Visual Studio 10.0
ohair@494:     if test "x$VCINSTALLDIR" != x; then
ihse@857:       CYGWIN_VC_INSTALL_DIR="$VCINSTALLDIR"
ihse@857:       BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(CYGWIN_VC_INSTALL_DIR)
ohair@494:       if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
ihse@857:         POSSIBLE_MSVCR_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x64/Microsoft.VC100.CRT/msvcr100.dll"
ohair@494:       else
ihse@857:         POSSIBLE_MSVCR_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x86/Microsoft.VC100.CRT/msvcr100.dll"
ihse@857:       fi
ihse@857:       TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL([$POSSIBLE_MSVCR_DLL], [well-known location in VCINSTALLDIR])
ihse@857:     fi
ihse@857:   fi
ihse@857: 
ihse@857:   if test "x$MSVCR_DLL" = x; then
ihse@857:     # Probe: Check in the Boot JDK directory.
ihse@857:     POSSIBLE_MSVCR_DLL="$BOOT_JDK/bin/msvcr100.dll"
ihse@857:     TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL([$POSSIBLE_MSVCR_DLL], [well-known location in Boot JDK])
ihse@857:   fi
ihse@857:   
ihse@857:   if test "x$MSVCR_DLL" = x; then
ihse@857:     # Probe: Look in the Windows system32 directory 
ihse@857:     CYGWIN_SYSTEMROOT="$SYSTEMROOT"
ihse@857:     BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(CYGWIN_SYSTEMROOT)
ihse@857:     POSSIBLE_MSVCR_DLL="$CYGWIN_SYSTEMROOT/system32/msvcr100.dll"
ihse@857:     TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL([$POSSIBLE_MSVCR_DLL], [well-known location in SYSTEMROOT])
ihse@857:   fi
ihse@857: 
ihse@857:   if test "x$MSVCR_DLL" = x; then
ihse@857:     # Probe: If Visual Studio Express is installed, there is usually one with the debugger
ihse@857:     if test "x$VS100COMNTOOLS" != x; then
ihse@857:       CYGWIN_VS_TOOLS_DIR="$VS100COMNTOOLS/.."
ihse@857:       BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(CYGWIN_VS_TOOLS_DIR)
ihse@857:       if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
ihse@857:         POSSIBLE_MSVCR_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name msvcr100.dll | $GREP -i /x64/ | $HEAD --lines 1`
ihse@857:       else
ihse@857:         POSSIBLE_MSVCR_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name msvcr100.dll | $GREP -i /x86/ | $HEAD --lines 1`
ihse@857:       fi
ihse@857:       TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL([$POSSIBLE_MSVCR_DLL], [search of VS100COMNTOOLS])
ihse@857:     fi
ihse@857:   fi
ihse@857:       
ihse@857:   if test "x$MSVCR_DLL" = x; then
ihse@857:     # Probe: Search wildly in the VCINSTALLDIR. We've probably lost by now.
ihse@857:     # (This was the original behaviour; kept since it might turn up something)
ihse@857:     if test "x$CYGWIN_VC_INSTALL_DIR" != x; then
ihse@857:       if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
ihse@857:         POSSIBLE_MSVCR_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name msvcr100.dll | $GREP x64 | $HEAD --lines 1`
ihse@857:       else
ihse@857:         POSSIBLE_MSVCR_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name msvcr100.dll | $GREP x86 | $GREP -v ia64 | $GREP -v x64 | $HEAD --lines 1`
ihse@857:         if test "x$POSSIBLE_MSVCR_DLL" = x; then
ihse@857:           # We're grasping at straws now...
ihse@857:           POSSIBLE_MSVCR_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name msvcr100.dll | $HEAD --lines 1`
ohair@494:         fi
ohair@494:       fi
ihse@857:       
ihse@857:       TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL([$POSSIBLE_MSVCR_DLL], [search of VCINSTALLDIR])
ohair@494:     fi
ohair@494:   fi
ihse@857:   
ohair@494:   if test "x$MSVCR_DLL" = x; then
ihse@857:     AC_MSG_CHECKING([for msvcr100.dll])
ohair@494:     AC_MSG_RESULT([no])
ihse@857:     AC_MSG_ERROR([Could not find msvcr100.dll. Please specify using --with-msvcr-dll.])
ohair@494:   fi
ihse@857: 
ohair@494:   BASIC_FIXUP_PATH(MSVCR_DLL)
ohair@494: ])