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 AC_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
38 AC_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
53 AC_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" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
69 # Now convert it back to Unix-stile (cygpath)
70 input_path=`$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
89 AC_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 \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
100 fi
101 ])
102
103 # FIXME: The BASIC_FIXUP_*_CYGWIN/MSYS is most likely too convoluted
104 # and could probably be heavily simplified. However, all changes in this
105 # area tend to need lot of testing in different scenarios, and in lack of
106 # proper unit testing, cleaning this up has not been deemed worth the effort
107 # at the moment.
108
109 AC_DEFUN([BASIC_FIXUP_PATH_CYGWIN],
110 [
111 # Input might be given as Windows format, start by converting to
112 # unix format.
113 path="[$]$1"
114 new_path=`$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
139 AC_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
160 AC_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
241 AC_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.
309 AC_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="$CYGWIN_VERSION"
322
323 CYGWIN_VERSION_OK=`$ECHO $CYGWIN_VERSION | $GREP ^1.7.`
324 if test "x$CYGWIN_VERSION_OK" = 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 | $GREP FIND`" != x; then
366 AC_MSG_RESULT([Windows])
367 AC_MSG_NOTICE([Your path contains Windows tools (C:\Windows\system32) before your unix (cygwin or msys) tools.])
368 AC_MSG_NOTICE([This will not work. Please correct and make sure /usr/bin (or similar) is first in path.])
369 AC_MSG_ERROR([Cannot continue])
370 else
371 AC_MSG_RESULT([unknown])
372 AC_MSG_WARN([It seems that your find utility is non-standard.])
373 fi
374 ])
375
376 AC_DEFUN_ONCE([BASIC_COMPILE_FIXPATH],
377 [
378 # When using cygwin or msys, we need a wrapper binary that renames
379 # /cygdrive/c/ arguments into c:/ arguments and peeks into
380 # @files and rewrites these too! This wrapper binary is
381 # called fixpath.
382 FIXPATH=
383 if test "x$OPENJDK_BUILD_OS" = xwindows; then
384 AC_MSG_CHECKING([if fixpath can be created])
385 FIXPATH_SRC="$SRC_ROOT/common/src/fixpath.c"
386 FIXPATH_BIN="$OUTPUT_ROOT/fixpath.exe"
387 if test "x$OPENJDK_BUILD_OS_ENV" = xwindows.cygwin; then
388 FIXPATH_SRC=`$CYGPATH -m $FIXPATH_SRC`
389 FIXPATH_BIN=`$CYGPATH -m $FIXPATH_BIN`
390 # Important to keep the .exe suffix on Cygwin for Hotspot makefiles
391 FIXPATH="$OUTPUT_ROOT/fixpath.exe -c"
392 elif test "x$OPENJDK_BUILD_OS_ENV" = xwindows.msys; then
393 FIXPATH_SRC=`cmd //c echo $FIXPATH_SRC`
394 FIXPATH_BIN=`cmd //c echo $FIXPATH_BIN`
395
396 # Take all collected prefixes and turn them into a -m/c/foo@/c/bar@... command line
397 # @ was chosen as separator to minimize risk of other tools messing around with it
398 all_unique_prefixes=`echo "${all_fixpath_prefixes@<:@@@:>@}" | tr ' ' '\n' | grep '^/./' | sort | uniq`
399 fixpath_argument_list=`echo $all_unique_prefixes | tr ' ' '@'`
400
401 FIXPATH="$OUTPUT_ROOT/fixpath -m$fixpath_argument_list"
402 fi
403 rm -f $OUTPUT_ROOT/fixpath*
404 cd $OUTPUT_ROOT
405 $CC $FIXPATH_SRC -Fe$FIXPATH_BIN > $OUTPUT_ROOT/fixpath1.log 2>&1
406 cd $CURDIR
407
408 if test ! -x $OUTPUT_ROOT/fixpath.exe; then
409 AC_MSG_RESULT([no])
410 cat $OUTPUT_ROOT/fixpath1.log
411 AC_MSG_ERROR([Could not create $OUTPUT_ROOT/fixpath.exe])
412 fi
413 AC_MSG_RESULT([yes])
414 AC_MSG_CHECKING([if fixpath.exe works])
415 cd $OUTPUT_ROOT
416 $FIXPATH $CC $SRC_ROOT/common/src/fixpath.c -Fe$OUTPUT_ROOT/fixpath2.exe > $OUTPUT_ROOT/fixpath2.log 2>&1
417 cd $CURDIR
418 if test ! -x $OUTPUT_ROOT/fixpath2.exe; then
419 AC_MSG_RESULT([no])
420 cat $OUTPUT_ROOT/fixpath2.log
421 AC_MSG_ERROR([fixpath did not work!])
422 fi
423 AC_MSG_RESULT([yes])
424 rm -f $OUTPUT_ROOT/fixpath?.??? $OUTPUT_ROOT/fixpath.obj
425 fi
426
427 AC_SUBST(FIXPATH)
428 ])