basics_windows.m4 revision 1457:f67da475256b
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 26AC_DEFUN([BASIC_WINDOWS_REWRITE_AS_UNIX_PATH], 27[ 28 windows_path="[$]$1" 29 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 30 unix_path=`$CYGPATH -u "$windows_path"` 31 $1="$unix_path" 32 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 33 unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'` 34 $1="$unix_path" 35 fi 36]) 37 38AC_DEFUN([BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH], 39[ 40 unix_path="[$]$1" 41 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 42 windows_path=`$CYGPATH -m "$unix_path"` 43 $1="$windows_path" 44 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 45 windows_path=`cmd //c echo $unix_path` 46 $1="$windows_path" 47 fi 48]) 49 50# Helper function which possibly converts a path using DOS-style short mode. 51# If so, the updated path is stored in $new_path. 52# $1: The path to check 53AC_DEFUN([BASIC_MAKE_WINDOWS_SPACE_SAFE_CYGWIN], 54[ 55 input_path="$1" 56 # Check if we need to convert this using DOS-style short mode. If the path 57 # contains just simple characters, use it. Otherwise (spaces, weird characters), 58 # take no chances and rewrite it. 59 # Note: m4 eats our [], so we need to use @<:@ and @:>@ instead. 60 has_forbidden_chars=`$ECHO "$input_path" | $GREP @<:@^-._/a-zA-Z0-9@:>@` 61 if test "x$has_forbidden_chars" != x; then 62 # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \) 63 shortmode_path=`$CYGPATH -s -m -a "$input_path"` 64 path_after_shortmode=`$CYGPATH -u "$shortmode_path"` 65 if test "x$path_after_shortmode" != "x$input_to_shortpath"; then 66 # Going to short mode and back again did indeed matter. Since short mode is 67 # case insensitive, let's make it lowercase to improve readability. 68 shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'` 69 # Now convert it back to Unix-style (cygpath) 70 input_path=`$CYGPATH -u "$shortmode_path"` 71 new_path="$input_path" 72 fi 73 fi 74 75 test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/` 76 if test "x$test_cygdrive_prefix" = x; then 77 # As a simple fix, exclude /usr/bin since it's not a real path. 78 if test "x`$ECHO $1 | $GREP ^/usr/bin/`" = x; then 79 # The path is in a Cygwin special directory (e.g. /home). We need this converted to 80 # a path prefixed by /cygdrive for fixpath to work. 81 new_path="$CYGWIN_ROOT_PATH$input_path" 82 fi 83 fi 84]) 85 86# Helper function which possibly converts a path using DOS-style short mode. 87# If so, the updated path is stored in $new_path. 88# $1: The path to check 89AC_DEFUN([BASIC_MAKE_WINDOWS_SPACE_SAFE_MSYS], 90[ 91 input_path="$1" 92 # Check if we need to convert this using DOS-style short mode. If the path 93 # contains just simple characters, use it. Otherwise (spaces, weird characters), 94 # take no chances and rewrite it. 95 # Note: m4 eats our [], so we need to use @<:@ and @:>@ instead. 96 has_forbidden_chars=`$ECHO "$input_path" | $GREP @<:@^-_/:a-zA-Z0-9@:>@` 97 if test "x$has_forbidden_chars" != x; then 98 # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \) 99 new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'` 100 fi 101]) 102 103# FIXME: The BASIC_FIXUP_*_CYGWIN/MSYS is most likely too convoluted 104# and could probably be heavily simplified. However, all changes in this 105# area tend to need lot of testing in different scenarios, and in lack of 106# proper unit testing, cleaning this up has not been deemed worth the effort 107# at the moment. 108 109AC_DEFUN([BASIC_FIXUP_PATH_CYGWIN], 110[ 111 # Input might be given as Windows format, start by converting to 112 # unix format. 113 path="[$]$1" 114 new_path=`$CYGPATH -u "$path"` 115 116 # Cygwin tries to hide some aspects of the Windows file system, such that binaries are 117 # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered 118 # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then 119 # "foo.exe" is OK but "foo" is an error. 120 # 121 # This test is therefore slightly more accurate than "test -f" to check for file precense. 122 # It is also a way to make sure we got the proper file name for the real test later on. 123 test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null` 124 if test "x$test_shortpath" = x; then 125 AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.]) 126 AC_MSG_ERROR([Cannot locate the the path of $1]) 127 fi 128 129 # Call helper function which possibly converts this using DOS-style short mode. 130 # If so, the updated path is stored in $new_path. 131 BASIC_MAKE_WINDOWS_SPACE_SAFE_CYGWIN([$new_path]) 132 133 if test "x$path" != "x$new_path"; then 134 $1="$new_path" 135 AC_MSG_NOTICE([Rewriting $1 to "$new_path"]) 136 fi 137]) 138 139AC_DEFUN([BASIC_FIXUP_PATH_MSYS], 140[ 141 path="[$]$1" 142 has_colon=`$ECHO $path | $GREP ^.:` 143 new_path="$path" 144 if test "x$has_colon" = x; then 145 # Not in mixed or Windows style, start by that. 146 new_path=`cmd //c echo $path` 147 fi 148 149 BASIC_MAKE_WINDOWS_SPACE_SAFE_MSYS([$new_path]) 150 BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(new_path) 151 if test "x$path" != "x$new_path"; then 152 $1="$new_path" 153 AC_MSG_NOTICE([Rewriting $1 to "$new_path"]) 154 fi 155 156 # Save the first 10 bytes of this path to the storage, so fixpath can work. 157 all_fixpath_prefixes=("${all_fixpath_prefixes@<:@@@:>@}" "${new_path:0:10}") 158]) 159 160AC_DEFUN([BASIC_FIXUP_EXECUTABLE_CYGWIN], 161[ 162 # First separate the path from the arguments. This will split at the first 163 # space. 164 complete="[$]$1" 165 path="${complete%% *}" 166 tmp="$complete EOL" 167 arguments="${tmp#* }" 168 169 # Input might be given as Windows format, start by converting to 170 # unix format. 171 new_path=`$CYGPATH -u "$path"` 172 173 # Now try to locate executable using which 174 new_path=`$WHICH "$new_path" 2> /dev/null` 175 # bat and cmd files are not always considered executable in cygwin causing which 176 # to not find them 177 if test "x$new_path" = x \ 178 && test "x`$ECHO \"$path\" | $GREP -i -e \"\\.bat$\" -e \"\\.cmd$\"`" != x \ 179 && test "x`$LS \"$path\" 2>/dev/null`" != x; then 180 new_path=`$CYGPATH -u "$path"` 181 fi 182 if test "x$new_path" = x; then 183 # Oops. Which didn't find the executable. 184 # The splitting of arguments from the executable at a space might have been incorrect, 185 # since paths with space are more likely in Windows. Give it another try with the whole 186 # argument. 187 path="$complete" 188 arguments="EOL" 189 new_path=`$CYGPATH -u "$path"` 190 new_path=`$WHICH "$new_path" 2> /dev/null` 191 # bat and cmd files are not always considered executable in cygwin causing which 192 # to not find them 193 if test "x$new_path" = x \ 194 && test "x`$ECHO \"$path\" | $GREP -i -e \"\\.bat$\" -e \"\\.cmd$\"`" != x \ 195 && test "x`$LS \"$path\" 2>/dev/null`" != x; then 196 new_path=`$CYGPATH -u "$path"` 197 fi 198 if test "x$new_path" = x; then 199 # It's still not found. Now this is an unrecoverable error. 200 AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.]) 201 has_space=`$ECHO "$complete" | $GREP " "` 202 if test "x$has_space" != x; then 203 AC_MSG_NOTICE([You might be mixing spaces in the path and extra arguments, which is not allowed.]) 204 fi 205 AC_MSG_ERROR([Cannot locate the the path of $1]) 206 fi 207 fi 208 209 # Cygwin tries to hide some aspects of the Windows file system, such that binaries are 210 # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered 211 # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then 212 # "foo.exe" is OK but "foo" is an error. 213 # 214 # This test is therefore slightly more accurate than "test -f" to check for file presence. 215 # It is also a way to make sure we got the proper file name for the real test later on. 216 test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null` 217 if test "x$test_shortpath" = x; then 218 # Short path failed, file does not exist as specified. 219 # Try adding .exe or .cmd 220 if test -f "${new_path}.exe"; then 221 input_to_shortpath="${new_path}.exe" 222 elif test -f "${new_path}.cmd"; then 223 input_to_shortpath="${new_path}.cmd" 224 else 225 AC_MSG_NOTICE([The path of $1, which resolves as "$new_path", is invalid.]) 226 AC_MSG_NOTICE([Neither "$new_path" nor "$new_path.exe/cmd" can be found]) 227 AC_MSG_ERROR([Cannot locate the the path of $1]) 228 fi 229 else 230 input_to_shortpath="$new_path" 231 fi 232 233 # Call helper function which possibly converts this using DOS-style short mode. 234 # If so, the updated path is stored in $new_path. 235 new_path="$input_to_shortpath" 236 BASIC_MAKE_WINDOWS_SPACE_SAFE_CYGWIN([$input_to_shortpath]) 237 # remove trailing .exe if any 238 new_path="${new_path/%.exe/}" 239]) 240 241AC_DEFUN([BASIC_FIXUP_EXECUTABLE_MSYS], 242[ 243 # First separate the path from the arguments. This will split at the first 244 # space. 245 complete="[$]$1" 246 path="${complete%% *}" 247 tmp="$complete EOL" 248 arguments="${tmp#* }" 249 250 # Input might be given as Windows format, start by converting to 251 # unix format. 252 new_path="$path" 253 BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(new_path) 254 255 # Now try to locate executable using which 256 new_path=`$WHICH "$new_path" 2> /dev/null` 257 258 if test "x$new_path" = x; then 259 # Oops. Which didn't find the executable. 260 # The splitting of arguments from the executable at a space might have been incorrect, 261 # since paths with space are more likely in Windows. Give it another try with the whole 262 # argument. 263 path="$complete" 264 arguments="EOL" 265 new_path="$path" 266 BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(new_path) 267 268 new_path=`$WHICH "$new_path" 2> /dev/null` 269 # bat and cmd files are not always considered executable in MSYS causing which 270 # to not find them 271 if test "x$new_path" = x \ 272 && test "x`$ECHO \"$path\" | $GREP -i -e \"\\.bat$\" -e \"\\.cmd$\"`" != x \ 273 && test "x`$LS \"$path\" 2>/dev/null`" != x; then 274 new_path="$path" 275 BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(new_path) 276 fi 277 278 if test "x$new_path" = x; then 279 # It's still not found. Now this is an unrecoverable error. 280 AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.]) 281 has_space=`$ECHO "$complete" | $GREP " "` 282 if test "x$has_space" != x; then 283 AC_MSG_NOTICE([You might be mixing spaces in the path and extra arguments, which is not allowed.]) 284 fi 285 AC_MSG_ERROR([Cannot locate the the path of $1]) 286 fi 287 fi 288 289 # Now new_path has a complete unix path to the binary 290 if test "x`$ECHO $new_path | $GREP ^/bin/`" != x; then 291 # Keep paths in /bin as-is, but remove trailing .exe if any 292 new_path="${new_path/%.exe/}" 293 # Do not save /bin paths to all_fixpath_prefixes! 294 else 295 # Not in mixed or Windows style, start by that. 296 new_path=`cmd //c echo $new_path` 297 BASIC_MAKE_WINDOWS_SPACE_SAFE_MSYS([$new_path]) 298 # Output is in $new_path 299 BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(new_path) 300 # remove trailing .exe if any 301 new_path="${new_path/%.exe/}" 302 303 # Save the first 10 bytes of this path to the storage, so fixpath can work. 304 all_fixpath_prefixes=("${all_fixpath_prefixes@<:@@@:>@}" "${new_path:0:10}") 305 fi 306]) 307 308# Setup basic configuration paths, and platform-specific stuff related to PATHs. 309AC_DEFUN([BASIC_CHECK_PATHS_WINDOWS], 310[ 311 SRC_ROOT_LENGTH=`$THEPWDCMD -L|$WC -m` 312 if test $SRC_ROOT_LENGTH -gt 100; then 313 AC_MSG_ERROR([Your base path is too long. It is $SRC_ROOT_LENGTH characters long, but only 100 is supported]) 314 fi 315 316 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 317 AC_MSG_CHECKING([cygwin release]) 318 CYGWIN_VERSION=`$UNAME -r` 319 AC_MSG_RESULT([$CYGWIN_VERSION]) 320 WINDOWS_ENV_VENDOR='cygwin' 321 WINDOWS_ENV_VERSION="$CYGWIN_VERSION" 322 323 CYGWIN_VERSION_OLD=`$ECHO $CYGWIN_VERSION | $GREP -e '^1\.[0-6]'` 324 if test "x$CYGWIN_VERSION_OLD" != x; then 325 AC_MSG_NOTICE([Your cygwin is too old. You are running $CYGWIN_VERSION, but at least cygwin 1.7 is required. Please upgrade.]) 326 AC_MSG_ERROR([Cannot continue]) 327 fi 328 if test "x$CYGPATH" = x; then 329 AC_MSG_ERROR([Something is wrong with your cygwin installation since I cannot find cygpath.exe in your path]) 330 fi 331 AC_MSG_CHECKING([cygwin root directory as unix-style path]) 332 # The cmd output ends with Windows line endings (CR/LF), the grep command will strip that away 333 cygwin_winpath_root=`cd / ; cmd /c cd | grep ".*"` 334 # Force cygpath to report the proper root by including a trailing space, and then stripping it off again. 335 CYGWIN_ROOT_PATH=`$CYGPATH -u "$cygwin_winpath_root " | $CUT -f 1 -d " "` 336 AC_MSG_RESULT([$CYGWIN_ROOT_PATH]) 337 WINDOWS_ENV_ROOT_PATH="$CYGWIN_ROOT_PATH" 338 test_cygdrive_prefix=`$ECHO $CYGWIN_ROOT_PATH | $GREP ^/cygdrive/` 339 if test "x$test_cygdrive_prefix" = x; then 340 AC_MSG_ERROR([Your cygdrive prefix is not /cygdrive. This is currently not supported. Change with mount -c.]) 341 fi 342 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 343 AC_MSG_CHECKING([msys release]) 344 MSYS_VERSION=`$UNAME -r` 345 AC_MSG_RESULT([$MSYS_VERSION]) 346 347 WINDOWS_ENV_VENDOR='msys' 348 WINDOWS_ENV_VERSION="$MSYS_VERSION" 349 350 AC_MSG_CHECKING([msys root directory as unix-style path]) 351 # The cmd output ends with Windows line endings (CR/LF), the grep command will strip that away 352 MSYS_ROOT_PATH=`cd / ; cmd /c cd | grep ".*"` 353 BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(MSYS_ROOT_PATH) 354 AC_MSG_RESULT([$MSYS_ROOT_PATH]) 355 WINDOWS_ENV_ROOT_PATH="$MSYS_ROOT_PATH" 356 else 357 AC_MSG_ERROR([Unknown Windows environment. Neither cygwin nor msys was detected.]) 358 fi 359 360 # Test if windows or unix (cygwin/msys) find is first in path. 361 AC_MSG_CHECKING([what kind of 'find' is first on the PATH]) 362 FIND_BINARY_OUTPUT=`find --version 2>&1` 363 if test "x`echo $FIND_BINARY_OUTPUT | $GREP GNU`" != x; then 364 AC_MSG_RESULT([unix style]) 365 elif test "x`echo $FIND_BINARY_OUTPUT | $GREP FIND`" != x; then 366 AC_MSG_RESULT([Windows]) 367 AC_MSG_NOTICE([Your path contains Windows tools (C:\Windows\system32) before your unix (cygwin or msys) tools.]) 368 AC_MSG_NOTICE([This will not work. Please correct and make sure /usr/bin (or similar) is first in path.]) 369 AC_MSG_ERROR([Cannot continue]) 370 else 371 AC_MSG_RESULT([unknown]) 372 AC_MSG_WARN([It seems that your find utility is non-standard.]) 373 fi 374]) 375 376AC_DEFUN_ONCE([BASIC_COMPILE_FIXPATH], 377[ 378 # When using cygwin or msys, we need a wrapper binary that renames 379 # /cygdrive/c/ arguments into c:/ arguments and peeks into 380 # @files and rewrites these too! This wrapper binary is 381 # called fixpath. 382 FIXPATH= 383 if test "x$OPENJDK_BUILD_OS" = xwindows; then 384 AC_MSG_CHECKING([if fixpath can be created]) 385 FIXPATH_SRC="$SRC_ROOT/common/src/fixpath.c" 386 FIXPATH_BIN="$CONFIGURESUPPORT_OUTPUTDIR/bin/fixpath.exe" 387 FIXPATH_DIR="$CONFIGURESUPPORT_OUTPUTDIR/fixpath" 388 if test "x$OPENJDK_BUILD_OS_ENV" = xwindows.cygwin; then 389 # Important to keep the .exe suffix on Cygwin for Hotspot makefiles 390 FIXPATH="$FIXPATH_BIN -c" 391 elif test "x$OPENJDK_BUILD_OS_ENV" = xwindows.msys; then 392 # Take all collected prefixes and turn them into a -m/c/foo@/c/bar@... command line 393 # @ was chosen as separator to minimize risk of other tools messing around with it 394 all_unique_prefixes=`echo "${all_fixpath_prefixes@<:@@@:>@}" \ 395 | tr ' ' '\n' | grep '^/./' | sort | uniq` 396 fixpath_argument_list=`echo $all_unique_prefixes | tr ' ' '@'` 397 FIXPATH="$FIXPATH_BIN -m$fixpath_argument_list" 398 fi 399 FIXPATH_SRC_W="$FIXPATH_SRC" 400 FIXPATH_BIN_W="$FIXPATH_BIN" 401 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH([FIXPATH_SRC_W]) 402 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH([FIXPATH_BIN_W]) 403 $RM -rf $FIXPATH_BIN $FIXPATH_DIR 404 $MKDIR -p $FIXPATH_DIR $CONFIGURESUPPORT_OUTPUTDIR/bin 405 cd $FIXPATH_DIR 406 $CC $FIXPATH_SRC_W -Fe$FIXPATH_BIN_W > $FIXPATH_DIR/fixpath1.log 2>&1 407 cd $CURDIR 408 409 if test ! -x $FIXPATH_BIN; then 410 AC_MSG_RESULT([no]) 411 cat $FIXPATH_DIR/fixpath1.log 412 AC_MSG_ERROR([Could not create $FIXPATH_BIN]) 413 fi 414 AC_MSG_RESULT([yes]) 415 AC_MSG_CHECKING([if fixpath.exe works]) 416 cd $FIXPATH_DIR 417 $FIXPATH $CC $FIXPATH_SRC -Fe$FIXPATH_DIR/fixpath2.exe \ 418 > $FIXPATH_DIR/fixpath2.log 2>&1 419 cd $CURDIR 420 if test ! -x $FIXPATH_DIR/fixpath2.exe; then 421 AC_MSG_RESULT([no]) 422 cat $FIXPATH_DIR/fixpath2.log 423 AC_MSG_ERROR([fixpath did not work!]) 424 fi 425 AC_MSG_RESULT([yes]) 426 fi 427 428 AC_SUBST(FIXPATH) 429]) 430