196     # Now set all paths and other env variables. This will allow the rest of
 197     # the configure script to find and run the compiler in the proper way.
 198     AC_MSG_NOTICE([Setting extracted environment variables])
 199     . $VS_ENV_TMP_DIR/set-vs-env.sh
 200     # Now we have VS_PATH, VS_INCLUDE, VS_LIB. For further checking, we
 201     # also define VCINSTALLDIR, WindowsSdkDir and WINDOWSSDKDIR.
 202   else
 203     # We did not find a vsvars bat file, let's hope we are run from a VS command prompt.
 204     AC_MSG_NOTICE([Cannot locate a valid Visual Studio installation, checking current environment])
 205   fi
 206 
 207   # At this point, we should have correct variables in the environment, or we can't continue.
 208   AC_MSG_CHECKING([for Visual Studio variables])
 209 
 210   if test "x$VCINSTALLDIR" != x || test "x$WindowsSDKDir" != x || test "x$WINDOWSSDKDIR" != x; then
 211     if test "x$VS_INCLUDE" = x || test "x$VS_LIB" = x; then
 212       AC_MSG_RESULT([present but broken])
 213       AC_MSG_ERROR([Your VC command prompt seems broken, INCLUDE and/or LIB is missing.])
 214     else
 215       AC_MSG_RESULT([ok])
 216       # Remove any trailing "\" and " " from the variables.
 217       VS_INCLUDE=`$ECHO "$VS_INCLUDE" | $SED 's/\\\\* *$//'`
 218       VS_LIB=`$ECHO "$VS_LIB" | $SED 's/\\\\* *$//'`
 219       VCINSTALLDIR=`$ECHO "$VCINSTALLDIR" | $SED 's/\\\\* *$//'`
 220       WindowsSDKDir=`$ECHO "$WindowsSDKDir" | $SED 's/\\\\* *$//'`
 221       WINDOWSSDKDIR=`$ECHO "$WINDOWSSDKDIR" | $SED 's/\\\\* *$//'`
 222       # Remove any paths containing # (typically F#) as that messes up make. This
 223       # is needed if visual studio was installed with F# support.
 224       VS_PATH=`$ECHO "$VS_PATH" | $SED 's/[[^:#]]*#[^:]*://g'`
 225 
 226       AC_SUBST(VS_PATH)
 227       AC_SUBST(VS_INCLUDE)
 228       AC_SUBST(VS_LIB)




















 229     fi
 230   else
 231     AC_MSG_RESULT([not found])
 232 
 233     if test "x$VS_ENV_CMD" = x; then
 234       AC_MSG_NOTICE([Cannot locate a valid Visual Studio or Windows SDK installation on disk,])
 235       AC_MSG_NOTICE([nor is this script run from a Visual Studio command prompt.])
 236     else
 237       AC_MSG_NOTICE([Running the extraction script failed.])
 238     fi
 239     AC_MSG_NOTICE([Try setting --with-tools-dir to the VC/bin directory within the VS installation])
 240     AC_MSG_NOTICE([or run "bash.exe -l" from a VS command prompt and then run configure from there.])
 241     AC_MSG_ERROR([Cannot continue])
 242   fi
 243 ])
 244 
 245 AC_DEFUN([TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL],
 246 [
 247   POSSIBLE_MSVCR_DLL="$1"
 248   METHOD="$2"

 196     # Now set all paths and other env variables. This will allow the rest of
 197     # the configure script to find and run the compiler in the proper way.
 198     AC_MSG_NOTICE([Setting extracted environment variables])
 199     . $VS_ENV_TMP_DIR/set-vs-env.sh
 200     # Now we have VS_PATH, VS_INCLUDE, VS_LIB. For further checking, we
 201     # also define VCINSTALLDIR, WindowsSdkDir and WINDOWSSDKDIR.
 202   else
 203     # We did not find a vsvars bat file, let's hope we are run from a VS command prompt.
 204     AC_MSG_NOTICE([Cannot locate a valid Visual Studio installation, checking current environment])
 205   fi
 206 
 207   # At this point, we should have correct variables in the environment, or we can't continue.
 208   AC_MSG_CHECKING([for Visual Studio variables])
 209 
 210   if test "x$VCINSTALLDIR" != x || test "x$WindowsSDKDir" != x || test "x$WINDOWSSDKDIR" != x; then
 211     if test "x$VS_INCLUDE" = x || test "x$VS_LIB" = x; then
 212       AC_MSG_RESULT([present but broken])
 213       AC_MSG_ERROR([Your VC command prompt seems broken, INCLUDE and/or LIB is missing.])
 214     else
 215       AC_MSG_RESULT([ok])
 216       # Remove any trailing "\" ";" and " " from the variables.
 217       VS_INCLUDE=`$ECHO "$VS_INCLUDE" | $SED -e 's/\\\\*;* *$//'`
 218       VS_LIB=`$ECHO "$VS_LIB" | $SED 's/\\\\*;* *$//'`
 219       VCINSTALLDIR=`$ECHO "$VCINSTALLDIR" | $SED 's/\\\\* *$//'`
 220       WindowsSDKDir=`$ECHO "$WindowsSDKDir" | $SED 's/\\\\* *$//'`
 221       WINDOWSSDKDIR=`$ECHO "$WINDOWSSDKDIR" | $SED 's/\\\\* *$//'`
 222       # Remove any paths containing # (typically F#) as that messes up make. This
 223       # is needed if visual studio was installed with F# support.
 224       VS_PATH=`$ECHO "$VS_PATH" | $SED 's/[[^:#]]*#[^:]*://g'`
 225 
 226       AC_SUBST(VS_PATH)
 227       AC_SUBST(VS_INCLUDE)
 228       AC_SUBST(VS_LIB)
 229 
 230       # Convert VS_INCLUDE into SYSROOT_CFLAGS
 231       OLDIFS="$IFS"
 232       IFS=";"
 233       for i in $VS_INCLUDE; do
 234         ipath=$i
 235         IFS="$OLDIFS"
 236         BASIC_FIXUP_PATH([ipath])
 237         IFS=";"
 238         SYSROOT_CFLAGS="$SYSROOT_CFLAGS -I$ipath"
 239       done
 240       # Convert VS_LIB into SYSROOT_LDFLAGS
 241       for i in $VS_LIB; do
 242         libpath=$i
 243         IFS="$OLDIFS"
 244         BASIC_FIXUP_PATH([libpath])
 245         IFS=";"
 246         SYSROOT_LDFLAGS="$SYSROOT_LDFLAGS -libpath:$libpath"
 247       done
 248       IFS="$OLDIFS"
 249     fi
 250   else
 251     AC_MSG_RESULT([not found])
 252 
 253     if test "x$VS_ENV_CMD" = x; then
 254       AC_MSG_NOTICE([Cannot locate a valid Visual Studio or Windows SDK installation on disk,])
 255       AC_MSG_NOTICE([nor is this script run from a Visual Studio command prompt.])
 256     else
 257       AC_MSG_NOTICE([Running the extraction script failed.])
 258     fi
 259     AC_MSG_NOTICE([Try setting --with-tools-dir to the VC/bin directory within the VS installation])
 260     AC_MSG_NOTICE([or run "bash.exe -l" from a VS command prompt and then run configure from there.])
 261     AC_MSG_ERROR([Cannot continue])
 262   fi
 263 ])
 264 
 265 AC_DEFUN([TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL],
 266 [
 267   POSSIBLE_MSVCR_DLL="$1"
 268   METHOD="$2"