toolchain_windows.m4 revision 1428:9fa2185bee17
1#
2# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
3# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4#
5# This code is free software; you can redistribute it and/or modify it
6# under the terms of the GNU General Public License version 2 only, as
7# published by the Free Software Foundation.  Oracle designates this
8# particular file as subject to the "Classpath" exception as provided
9# by Oracle in the LICENSE file that accompanied this code.
10#
11# This code is distributed in the hope that it will be useful, but WITHOUT
12# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14# version 2 for more details (a copy is included in the LICENSE file that
15# accompanied this code).
16#
17# You should have received a copy of the GNU General Public License version
18# 2 along with this work; if not, write to the Free Software Foundation,
19# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20#
21# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22# or visit www.oracle.com if you need additional information or have any
23# questions.
24#
25
26################################################################################
27# The order of these defines the priority by which we try to find them.
28VALID_VS_VERSIONS="2013 2012 2010"
29
30VS_DESCRIPTION_2010="Microsoft Visual Studio 2010"
31VS_VERSION_INTERNAL_2010=100
32VS_MSVCR_2010=msvcr100.dll
33# We don't use msvcp on Visual Studio 2010
34#VS_MSVCP_2010=msvcp100.dll
35VS_ENVVAR_2010="VS100COMNTOOLS"
36VS_VS_INSTALLDIR_2010="Microsoft Visual Studio 10.0"
37VS_SDK_INSTALLDIR_2010="Microsoft SDKs/Windows/v7.1"
38VS_VS_PLATFORM_NAME_2010="v100"
39VS_SDK_PLATFORM_NAME_2010="Windows7.1SDK"
40
41VS_DESCRIPTION_2012="Microsoft Visual Studio 2012"
42VS_VERSION_INTERNAL_2012=110
43VS_MSVCR_2012=msvcr110.dll
44VS_MSVCP_2012=msvcp110.dll
45VS_ENVVAR_2012="VS110COMNTOOLS"
46VS_VS_INSTALLDIR_2012="Microsoft Visual Studio 11.0"
47VS_SDK_INSTALLDIR_2012=
48VS_VS_PLATFORM_NAME_2012="v110"
49VS_SDK_PLATFORM_NAME_2012=
50
51VS_DESCRIPTION_2013="Microsoft Visual Studio 2013"
52VS_VERSION_INTERNAL_2013=120
53VS_MSVCR_2013=msvcr120.dll
54VS_MSVCP_2013=msvcp120.dll
55VS_ENVVAR_2013="VS120COMNTOOLS"
56VS_VS_INSTALLDIR_2013="Microsoft Visual Studio 12.0"
57VS_SDK_INSTALLDIR_2013=
58VS_VS_PLATFORM_NAME_2013="v120"
59VS_SDK_PLATFORM_NAME_2013=
60
61################################################################################
62
63AC_DEFUN([TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT],
64[
65  if test "x$VS_ENV_CMD" = x; then
66    VS_VERSION="$1"
67    VS_BASE="$2"
68    METHOD="$3"
69
70    if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
71      VCVARSFILE="vc/bin/vcvars32.bat"
72    else
73      VCVARSFILE="vc/bin/amd64/vcvars64.bat"
74    fi
75
76    BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(VS_BASE)
77    if test -d "$VS_BASE"; then
78      if test -f "$VS_BASE/$VCVARSFILE"; then
79        AC_MSG_NOTICE([Found Visual Studio installation at $VS_BASE using $METHOD])
80        VS_ENV_CMD="$VS_BASE/$VCVARSFILE"
81        # PLATFORM_TOOLSET is used during the compilation of the freetype sources (see
82        # 'LIB_BUILD_FREETYPE' in libraries.m4) and must be one of 'v100', 'v110' or 'v120' for VS 2010, 2012 or VS2013
83        eval PLATFORM_TOOLSET="\${VS_VS_PLATFORM_NAME_${VS_VERSION}}"
84      else
85        AC_MSG_NOTICE([Found Visual Studio installation at $VS_BASE using $METHOD])
86        AC_MSG_NOTICE([Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring])
87      fi
88    fi
89  fi
90])
91
92################################################################################
93
94AC_DEFUN([TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT],
95[
96  if test "x$VS_ENV_CMD" = x; then
97    VS_VERSION="$1"
98    WIN_SDK_BASE="$2"
99    METHOD="$3"
100    BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(WIN_SDK_BASE)
101    if test -d "$WIN_SDK_BASE"; then
102      # There have been cases of partial or broken SDK installations. A missing
103      # lib dir is not going to work.
104      if test ! -d "$WIN_SDK_BASE/lib"; then
105        AC_MSG_NOTICE([Found Windows SDK installation at $WIN_SDK_BASE using $METHOD])
106        AC_MSG_NOTICE([Warning: Installation is broken, lib dir is missing. Ignoring])
107      elif test -f "$WIN_SDK_BASE/Bin/SetEnv.Cmd"; then
108        AC_MSG_NOTICE([Found Windows SDK installation at $WIN_SDK_BASE using $METHOD])
109        VS_ENV_CMD="$WIN_SDK_BASE/Bin/SetEnv.Cmd"
110        if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
111          VS_ENV_ARGS="/x86"
112        else
113          VS_ENV_ARGS="/x64"
114        fi
115        # PLATFORM_TOOLSET is used during the compilation of the freetype sources (see
116        # 'LIB_BUILD_FREETYPE' in libraries.m4) and must be 'Windows7.1SDK' for Windows7.1SDK
117        # TODO: improve detection for other versions of SDK
118        eval PLATFORM_TOOLSET="\${VS_SDK_PLATFORM_NAME_${VS_VERSION}}"
119      else
120        AC_MSG_NOTICE([Found Windows SDK installation at $WIN_SDK_BASE using $METHOD])
121        AC_MSG_NOTICE([Warning: Installation is broken, SetEnv.Cmd is missing. Ignoring])
122      fi
123    fi
124  fi
125])
126
127################################################################################
128# Finds the bat or cmd file in Visual Studio or the SDK that sets up a proper
129# build environment and assigns it to VS_ENV_CMD
130AC_DEFUN([TOOLCHAIN_FIND_VISUAL_STUDIO_BAT_FILE],
131[
132  VS_VERSION="$1"
133  eval VS_COMNTOOLS_VAR="\${VS_ENVVAR_${VS_VERSION}}"
134  eval VS_COMNTOOLS="\$${VS_COMNTOOLS_VAR}"
135  eval VS_INSTALL_DIR="\${VS_VS_INSTALLDIR_${VS_VERSION}}"
136  eval SDK_INSTALL_DIR="\${VS_SDK_INSTALLDIR_${VS_VERSION}}"
137
138  # When using --with-tools-dir, assume it points to the correct and default
139  # version of Visual Studio or that --with-toolchain-version was also set.
140  if test "x$with_tools_dir" != x; then
141    TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([${VS_VERSION}],
142        [$with_tools_dir/../..], [--with-tools-dir])
143    TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([${VS_VERSION}],
144        [$with_tools_dir/../../..], [--with-tools-dir])
145    if test "x$VS_ENV_CMD" = x; then
146      # Having specified an argument which is incorrect will produce an instant failure;
147      # we should not go on looking
148      AC_MSG_NOTICE([The path given by --with-tools-dir does not contain a valid])
149      AC_MSG_NOTICE([Visual Studio installation. Please point to the VC/bin or VC/bin/amd64])
150      AC_MSG_NOTICE([directory within the Visual Studio installation])
151      AC_MSG_ERROR([Cannot locate a valid Visual Studio installation])
152    fi
153  fi
154
155  VS_ENV_CMD=""
156  VS_ENV_ARGS=""
157
158  if test "x$VS_COMNTOOLS" != x; then
159    TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([${VS_VERSION}],
160        [$VS_COMNTOOLS/../..], [$VS_COMNTOOLS_VAR variable])
161  fi
162  if test "x$PROGRAMFILES" != x; then
163    TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([${VS_VERSION}],
164        [$PROGRAMFILES/$VS_INSTALL_DIR], [well-known name])
165  fi
166  # Work around the insanely named ProgramFiles(x86) env variable
167  PROGRAMFILES_X86="`env | $SED -n 's/^ProgramFiles(x86)=//p'`"
168  if test "x$PROGRAMFILES_X86" != x; then
169    TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([${VS_VERSION}],
170        [$PROGRAMFILES_X86/$VS_INSTALL_DIR], [well-known name])
171  fi
172  TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([${VS_VERSION}],
173      [C:/Program Files/$VS_INSTALL_DIR], [well-known name])
174  TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([${VS_VERSION}],
175      [C:/Program Files (x86)/$VS_INSTALL_DIR], [well-known name])
176
177  if test "x$SDK_INSTALL_DIR" != x; then
178    if test "x$ProgramW6432" != x; then
179      TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([${VS_VERSION}],
180          [$ProgramW6432/$SDK_INSTALL_DIR], [well-known name])
181    fi
182    if test "x$PROGRAMW6432" != x; then
183      TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([${VS_VERSION}],
184          [$PROGRAMW6432/$SDK_INSTALL_DIR], [well-known name])
185    fi
186    if test "x$PROGRAMFILES" != x; then
187      TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([${VS_VERSION}],
188          [$PROGRAMFILES/$SDK_INSTALL_DIR], [well-known name])
189    fi
190    TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([${VS_VERSION}],
191        [C:/Program Files/$SDK_INSTALL_DIR], [well-known name])
192    TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([${VS_VERSION}],
193        [C:/Program Files (x86)/$SDK_INSTALL_DIR], [well-known name])
194  fi
195])
196
197################################################################################
198
199AC_DEFUN([TOOLCHAIN_FIND_VISUAL_STUDIO],
200[
201  AC_ARG_WITH(toolchain-version, [AS_HELP_STRING([--with-toolchain-version],
202      [the version of the toolchain to look for, use '--help' to show possible values @<:@platform dependent@:>@])])
203
204  if test "x$with_toolchain_version" = xlist; then
205    # List all toolchains
206    AC_MSG_NOTICE([The following toolchain versions are valid on this platform:])
207    for version in $VALID_VS_VERSIONS; do
208      eval VS_DESCRIPTION=\${VS_DESCRIPTION_$version}
209      $PRINTF "  %-10s  %s\n" $version "$VS_DESCRIPTION"
210    done
211
212    exit 0
213  elif test "x$with_toolchain_version" != x; then
214    # User override; check that it is valid
215    if test "x${VALID_VS_VERSIONS/$with_toolchain_version/}" = "x${VALID_VS_VERSIONS}"; then
216      AC_MSG_NOTICE([Visual Studio version $with_toolchain_version is not valid.])
217      AC_MSG_NOTICE([Valid Visual Studio versions: $VALID_VS_VERSIONS.])
218      AC_MSG_ERROR([Cannot continue.])
219    fi
220    VS_VERSIONS_PROBE_LIST="$with_toolchain_version"
221  else
222    # No flag given, use default
223    VS_VERSIONS_PROBE_LIST="$VALID_VS_VERSIONS"
224  fi
225
226  for VS_VERSION in $VS_VERSIONS_PROBE_LIST; do
227    TOOLCHAIN_FIND_VISUAL_STUDIO_BAT_FILE([$VS_VERSION])
228    if test "x$VS_ENV_CMD" != x; then
229      TOOLCHAIN_VERSION=$VS_VERSION
230      eval VS_DESCRIPTION="\${VS_DESCRIPTION_${VS_VERSION}}"
231      eval VS_VERSION_INTERNAL="\${VS_VERSION_INTERNAL_${VS_VERSION}}"
232      eval MSVCR_NAME="\${VS_MSVCR_${VS_VERSION}}"
233      eval MSVCP_NAME="\${VS_MSVCP_${VS_VERSION}}"
234      # The rest of the variables are already evaled while probing
235      AC_MSG_NOTICE([Found $VS_DESCRIPTION])
236      break
237    fi
238  done
239])
240
241################################################################################
242# Check if the VS env variables were setup prior to running configure.
243# If not, then find vcvarsall.bat and run it automatically, and integrate
244# the set env variables into the spec file.
245AC_DEFUN([TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV],
246[
247  # Store path to cygwin link.exe to help excluding it when searching for
248  # VS linker. This must be done before changing the PATH when looking for VS.
249  AC_PATH_PROG(CYGWIN_LINK, link)
250  if test "x$CYGWIN_LINK" != x; then
251    AC_MSG_CHECKING([if the first found link.exe is actually the Cygwin link tool])
252    "$CYGWIN_LINK" --version > /dev/null
253    if test $? -eq 0 ; then
254      AC_MSG_RESULT([yes])
255    else
256      AC_MSG_RESULT([no])
257      # This might be the VS linker. Don't exclude it later on.
258      CYGWIN_LINK=""
259    fi
260  fi
261
262  # First-hand choice is to locate and run the vsvars bat file.
263  TOOLCHAIN_FIND_VISUAL_STUDIO
264
265  if test "x$VS_ENV_CMD" != x; then
266    # We have found a Visual Studio environment on disk, let's extract variables from the vsvars bat file.
267    BASIC_FIXUP_EXECUTABLE(VS_ENV_CMD)
268
269    # Lets extract the variables that are set by vcvarsall.bat/vsvars32.bat/vsvars64.bat
270    AC_MSG_NOTICE([Trying to extract Visual Studio environment variables])
271
272    # We need to create a couple of temporary files.
273    VS_ENV_TMP_DIR="$CONFIGURESUPPORT_OUTPUTDIR/vs-env"
274    $MKDIR -p $VS_ENV_TMP_DIR
275
276    # Cannot use the VS10 setup script directly (since it only updates the DOS subshell environment).
277    # Instead create a shell script which will set the relevant variables when run.
278    WINPATH_VS_ENV_CMD="$VS_ENV_CMD"
279    BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH([WINPATH_VS_ENV_CMD])
280    WINPATH_BASH="$BASH"
281    BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH([WINPATH_BASH])
282
283    # Generate a DOS batch file which runs $VS_ENV_CMD, and then creates a shell
284    # script (executable by bash) that will setup the important variables.
285    EXTRACT_VC_ENV_BAT_FILE="$VS_ENV_TMP_DIR/extract-vs-env.bat"
286    $ECHO "@echo off" >  $EXTRACT_VC_ENV_BAT_FILE
287    # This will end up something like:
288    # call C:/progra~2/micros~2.0/vc/bin/amd64/vcvars64.bat
289    $ECHO "call $WINPATH_VS_ENV_CMD $VS_ENV_ARGS" >> $EXTRACT_VC_ENV_BAT_FILE
290    # These will end up something like:
291    # C:/CygWin/bin/bash -c 'echo VS_PATH=\"$PATH\" > localdevenv.sh
292    # The trailing space for everyone except PATH is no typo, but is needed due
293    # to trailing \ in the Windows paths. These will be stripped later.
294    $ECHO "$WINPATH_BASH -c 'echo VS_PATH="'\"$PATH\" > set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
295    $ECHO "$WINPATH_BASH -c 'echo VS_INCLUDE="'\"$INCLUDE\;$include \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
296    $ECHO "$WINPATH_BASH -c 'echo VS_LIB="'\"$LIB\;$lib \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
297    $ECHO "$WINPATH_BASH -c 'echo VCINSTALLDIR="'\"$VCINSTALLDIR \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
298    $ECHO "$WINPATH_BASH -c 'echo WindowsSdkDir="'\"$WindowsSdkDir \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
299    $ECHO "$WINPATH_BASH -c 'echo WINDOWSSDKDIR="'\"$WINDOWSSDKDIR \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
300
301    # Now execute the newly created bat file.
302    # The | cat is to stop SetEnv.Cmd to mess with system colors on msys.
303    # Change directory so we don't need to mess with Windows paths in redirects.
304    cd $VS_ENV_TMP_DIR
305    cmd /c extract-vs-env.bat | $CAT
306    cd $CURDIR
307
308    if test ! -s $VS_ENV_TMP_DIR/set-vs-env.sh; then
309      AC_MSG_NOTICE([Could not succesfully extract the envionment variables needed for the VS setup.])
310      AC_MSG_NOTICE([Try setting --with-tools-dir to the VC/bin directory within the VS installation])
311      AC_MSG_NOTICE([or run "bash.exe -l" from a VS command prompt and then run configure from there.])
312      AC_MSG_ERROR([Cannot continue])
313    fi
314
315    # Now set all paths and other env variables. This will allow the rest of
316    # the configure script to find and run the compiler in the proper way.
317    AC_MSG_NOTICE([Setting extracted environment variables])
318    . $VS_ENV_TMP_DIR/set-vs-env.sh
319    # Now we have VS_PATH, VS_INCLUDE, VS_LIB. For further checking, we
320    # also define VCINSTALLDIR, WindowsSdkDir and WINDOWSSDKDIR.
321  else
322    # We did not find a vsvars bat file, let's hope we are run from a VS command prompt.
323    AC_MSG_NOTICE([Cannot locate a valid Visual Studio installation, checking current environment])
324  fi
325
326  # At this point, we should have correct variables in the environment, or we can't continue.
327  AC_MSG_CHECKING([for Visual Studio variables])
328
329  if test "x$VCINSTALLDIR" != x || test "x$WindowsSDKDir" != x || test "x$WINDOWSSDKDIR" != x; then
330    if test "x$VS_INCLUDE" = x || test "x$VS_LIB" = x; then
331      AC_MSG_RESULT([present but broken])
332      AC_MSG_ERROR([Your VC command prompt seems broken, INCLUDE and/or LIB is missing.])
333    else
334      AC_MSG_RESULT([ok])
335      # Remove any trailing "\" ";" and " " from the variables.
336      VS_INCLUDE=`$ECHO "$VS_INCLUDE" | $SED -e 's/\\\\*;* *$//'`
337      VS_LIB=`$ECHO "$VS_LIB" | $SED 's/\\\\*;* *$//'`
338      VCINSTALLDIR=`$ECHO "$VCINSTALLDIR" | $SED 's/\\\\* *$//'`
339      WindowsSDKDir=`$ECHO "$WindowsSDKDir" | $SED 's/\\\\* *$//'`
340      WINDOWSSDKDIR=`$ECHO "$WINDOWSSDKDIR" | $SED 's/\\\\* *$//'`
341      # Remove any paths containing # (typically F#) as that messes up make. This
342      # is needed if visual studio was installed with F# support.
343      VS_PATH=`$ECHO "$VS_PATH" | $SED 's/[[^:#]]*#[^:]*://g'`
344
345      AC_SUBST(VS_PATH)
346      AC_SUBST(VS_INCLUDE)
347      AC_SUBST(VS_LIB)
348
349      # Convert VS_INCLUDE into SYSROOT_CFLAGS
350      OLDIFS="$IFS"
351      IFS=";"
352      for i in $VS_INCLUDE; do
353        ipath=$i
354        # Only process non-empty elements
355        if test "x$ipath" != x; then
356          IFS="$OLDIFS"
357          # Check that directory exists before calling fixup_path
358          testpath=$ipath
359          BASIC_WINDOWS_REWRITE_AS_UNIX_PATH([testpath])
360          if test -d "$testpath"; then
361            BASIC_FIXUP_PATH([ipath])
362            SYSROOT_CFLAGS="$SYSROOT_CFLAGS -I$ipath"
363          fi
364          IFS=";"
365        fi
366      done
367      # Convert VS_LIB into SYSROOT_LDFLAGS
368      for i in $VS_LIB; do
369        libpath=$i
370        # Only process non-empty elements
371        if test "x$libpath" != x; then
372          IFS="$OLDIFS"
373          # Check that directory exists before calling fixup_path
374          testpath=$libpath
375          BASIC_WINDOWS_REWRITE_AS_UNIX_PATH([testpath])
376          if test -d "$testpath"; then
377            BASIC_FIXUP_PATH([libpath])
378            SYSROOT_LDFLAGS="$SYSROOT_LDFLAGS -libpath:$libpath"
379          fi
380          IFS=";"
381        fi
382      done
383      IFS="$OLDIFS"
384    fi
385  else
386    AC_MSG_RESULT([not found])
387
388    if test "x$VS_ENV_CMD" = x; then
389      AC_MSG_NOTICE([Cannot locate a valid Visual Studio or Windows SDK installation on disk,])
390      AC_MSG_NOTICE([nor is this script run from a Visual Studio command prompt.])
391    else
392      AC_MSG_NOTICE([Running the extraction script failed.])
393    fi
394    AC_MSG_NOTICE([Try setting --with-tools-dir to the VC/bin directory within the VS installation])
395    AC_MSG_NOTICE([or run "bash.exe -l" from a VS command prompt and then run configure from there.])
396    AC_MSG_ERROR([Cannot continue])
397  fi
398])
399
400AC_DEFUN([TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL],
401[
402  DLL_NAME="$1"
403  POSSIBLE_MSVC_DLL="$2"
404  METHOD="$3"
405  if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
406    AC_MSG_NOTICE([Found $1 at $POSSIBLE_MSVC_DLL using $METHOD])
407
408    # Need to check if the found msvcr is correct architecture
409    AC_MSG_CHECKING([found $1 architecture])
410    MSVC_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVC_DLL"`
411    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
412      # The MSYS 'file' command returns "PE32 executable for MS Windows (DLL) (GUI) Intel 80386 32-bit"
413      # on x32 and "PE32+ executable for MS Windows (DLL) (GUI) Mono/.Net assembly" on x64 systems.
414      if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
415        CORRECT_MSVCR_ARCH="PE32 executable"
416      else
417        CORRECT_MSVCR_ARCH="PE32+ executable"
418      fi
419    else
420      if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
421        CORRECT_MSVCR_ARCH=386
422      else
423        CORRECT_MSVCR_ARCH=x86-64
424      fi
425    fi
426    if $ECHO "$MSVC_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
427      AC_MSG_RESULT([ok])
428      MSVC_DLL="$POSSIBLE_MSVC_DLL"
429      AC_MSG_CHECKING([for $1])
430      AC_MSG_RESULT([$MSVC_DLL])
431    else
432      AC_MSG_RESULT([incorrect, ignoring])
433      AC_MSG_NOTICE([The file type of the located $1 is $MSVC_DLL_FILETYPE])
434    fi
435  fi
436])
437
438AC_DEFUN([TOOLCHAIN_SETUP_MSVC_DLL],
439[
440  VAR_NAME="$1"
441  DLL_NAME="$2"
442  MSVC_DLL=
443
444  if test "x$MSVC_DLL" = x; then
445    # Probe: Using well-known location from Visual Studio 10.0
446    if test "x$VCINSTALLDIR" != x; then
447      CYGWIN_VC_INSTALL_DIR="$VCINSTALLDIR"
448      BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(CYGWIN_VC_INSTALL_DIR)
449      if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
450        POSSIBLE_MSVC_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x64/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME"
451      else
452        POSSIBLE_MSVC_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x86/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME"
453      fi
454      $ECHO "POSSIBLE_MSVC_DLL $POSSIBLEMSVC_DLL"
455      TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL([$DLL_NAME], [$POSSIBLE_MSVC_DLL],
456          [well-known location in VCINSTALLDIR])
457    fi
458  fi
459
460  if test "x$MSVC_DLL" = x; then
461    # Probe: Check in the Boot JDK directory.
462    POSSIBLE_MSVC_DLL="$BOOT_JDK/bin/$DLL_NAME"
463    TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL([$DLL_NAME], [$POSSIBLE_MSVC_DLL],
464        [well-known location in Boot JDK])
465  fi
466
467  if test "x$MSVC_DLL" = x; then
468    # Probe: Look in the Windows system32 directory
469    CYGWIN_SYSTEMROOT="$SYSTEMROOT"
470    BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(CYGWIN_SYSTEMROOT)
471    POSSIBLE_MSVC_DLL="$CYGWIN_SYSTEMROOT/system32/$DLL_NAME"
472    TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL([$DLL_NAME], [$POSSIBLE_MSVC_DLL],
473        [well-known location in SYSTEMROOT])
474  fi
475
476  if test "x$MSVC_DLL" = x; then
477    # Probe: If Visual Studio Express is installed, there is usually one with the debugger
478    if test "x$VS100COMNTOOLS" != x; then
479      CYGWIN_VS_TOOLS_DIR="$VS100COMNTOOLS/.."
480      BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(CYGWIN_VS_TOOLS_DIR)
481      if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
482        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name $DLL_NAME \
483	    | $GREP -i /x64/ | $HEAD --lines 1`
484      else
485        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name $DLL_NAME \
486	    | $GREP -i /x86/ | $HEAD --lines 1`
487      fi
488      TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL([$DLL_NAME], [$POSSIBLE_MSVC_DLL],
489          [search of VS100COMNTOOLS])
490    fi
491  fi
492
493  if test "x$MSVC_DLL" = x; then
494    # Probe: Search wildly in the VCINSTALLDIR. We've probably lost by now.
495    # (This was the original behaviour; kept since it might turn something up)
496    if test "x$CYGWIN_VC_INSTALL_DIR" != x; then
497      if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
498        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
499	    | $GREP x64 | $HEAD --lines 1`
500      else
501        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
502	    | $GREP x86 | $GREP -v ia64 | $GREP -v x64 | $HEAD --lines 1`
503        if test "x$POSSIBLE_MSVC_DLL" = x; then
504          # We're grasping at straws now...
505          POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
506	      | $HEAD --lines 1`
507        fi
508      fi
509
510      TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL([$DLL_NAME], [$POSSIBLE_MSVC_DLL],
511          [search of VCINSTALLDIR])
512    fi
513  fi
514
515  if test "x$MSVC_DLL" = x; then
516    AC_MSG_CHECKING([for $DLL_NAME])
517    AC_MSG_RESULT([no])
518    AC_MSG_ERROR([Could not find $DLL_NAME. Please specify using --with-msvcr-dll.])
519  fi
520
521  $1=$MSVC_DLL
522  BASIC_FIXUP_PATH($1)
523  AC_SUBST($1, [$]$1)
524])
525
526AC_DEFUN([TOOLCHAIN_SETUP_VS_RUNTIME_DLLS],
527[
528  AC_ARG_WITH(msvcr-dll, [AS_HELP_STRING([--with-msvcr-dll],
529      [path to microsoft C runtime dll (msvcr*.dll) (Windows only) @<:@probed@:>@])])
530
531  if test "x$with_msvcr_dll" != x; then
532    # If given explicitely by user, do not probe. If not present, fail directly.
533    TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL([$DLL_NAME], [$with_msvcr_dll],
534        [--with-msvcr-dll])
535    if test "x$MSVC_DLL" = x; then
536      AC_MSG_ERROR([Could not find a proper $MSVCR_NAME as specified by --with-msvcr-dll])
537    fi
538  else
539    TOOLCHAIN_SETUP_MSVC_DLL([MSVCR_DLL], [${MSVCR_NAME}])
540  fi
541
542  AC_ARG_WITH(msvcp-dll, [AS_HELP_STRING([--with-msvcp-dll],
543      [path to microsoft C++ runtime dll (msvcp*.dll) (Windows only) @<:@probed@:>@])])
544
545  if test "x$MSVCP_NAME" != "x"; then
546    if test "x$with_msvcp_dll" != x; then
547      # If given explicitely by user, do not probe. If not present, fail directly.
548      TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL([$DLL_NAME], [$with_msvcp_dll],
549          [--with-msvcp-dll])
550      if test "x$MSVC_DLL" = x; then
551        AC_MSG_ERROR([Could not find a proper $MSVCP_NAME as specified by --with-msvcp-dll])
552      fi
553    else
554      TOOLCHAIN_SETUP_MSVC_DLL([MSVCP_DLL], [${MSVCP_NAME}])
555    fi
556  fi
557])
558