1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
|
dnl Process this file with autoconf to produce a configure script.
dnl -----------------------------------------------------------
dnl Turning off cache for debug reasons
dnl -----------------------------------------------------------
dnl define([AC_CACHE_LOAD], )dnl
dnl define([AC_CACHE_SAVE], )dnl
AC_INIT([GNU Classpath],[0.17+cvs],[classpath@gnu.org],[classpath])
AC_CONFIG_SRCDIR(java/lang/System.java)
AC_CANONICAL_TARGET
dnl -----------------------------------------------------------
dnl Fold all IA-32 CPU architectures into "x86"
dnl -----------------------------------------------------------
if expr ${target_cpu} : '.*86' > /dev/null; then target_cpu=x86; fi
dnl -----------------------------------------------------------
dnl We will not track/change lib version until we reach version 1.0
dnl at which time we'll have to be more anal about such things
dnl -----------------------------------------------------------
AC_SUBST(LIBVERSION, "0:0:0")
CLASSPATH_MODULE="-module -version-info ${LIBVERSION} -no-undefined"
AC_SUBST(CLASSPATH_MODULE)
AC_PREREQ(2.59)
AM_INIT_AUTOMAKE([1.9.0 gnu std-options tar-ustar])
AC_CONFIG_HEADERS([include/config.h])
AC_PREFIX_DEFAULT(/usr/local/classpath)
dnl -----------------------------------------------------------
dnl Enable JNI libraries (enabled by default)
dnl -----------------------------------------------------------
AC_ARG_ENABLE([jni],
[AS_HELP_STRING(--enable-jni,compile JNI source [default=yes])],
[case "${enableval}" in
yes) COMPILE_JNI=yes; COMPILE_JAVA=yes ;;
no) COMPILE_JNI=no ;;
*) COMPILE_JNI=yes; COMPILE_JAVA=yes ;;
esac],
[COMPILE_JNI=yes])
AM_CONDITIONAL(CREATE_JNI_LIBRARIES, test "x${COMPILE_JNI}" = xyes)
dnl -----------------------------------------------------------
dnl Enable core JNI libraries (enabled by default)
dnl -----------------------------------------------------------
AC_ARG_ENABLE([core-jni],
[AS_HELP_STRING(--enable-core-jni,
compile JNI sources for core [default=yes])],
[case "${enableval}" in
yes) COMPILE_CORE_JNI=yes; COMPILE_JAVA=yes ;;
no) COMPILE_CORE_JNI=no ;;
*) COMPILE_CORE_JNI=yes; COMPILE_JAVA=yes ;;
esac],
[COMPILE_CORE_JNI=yes])
AM_CONDITIONAL(CREATE_CORE_JNI_LIBRARIES, test "x${COMPILE_CORE_JNI}" = xyes)
dnl -----------------------------------------------------------
dnl Whether to compile with -Werror or not (enabled by default)
dnl -----------------------------------------------------------
AC_ARG_ENABLE([Werror],
[AS_HELP_STRING(--disable-Werror,whether to compile C code with -Werror which turns any compiler warning into a compilation failure [default=no])],
[case "${enableval}" in
yes) ENABLE_WERROR=yes ;;
no) ENABLE_WERROR=no ;;
*) ENABLE_WERROR=yes ;;
esac],
[ENABLE_WERROR=no])
dnl -----------------------------------------------------------
dnl Default AWT toolkit
dnl -----------------------------------------------------------
AC_ARG_ENABLE(default-toolkit,
AS_HELP_STRING([--enable-default-toolkit],
[fully qualified class name of default AWT toolkit]))
default_toolkit=$enable_default_tookit
if test "$default_toolkit" = ""; then
default_toolkit=gnu.java.awt.peer.gtk.GtkToolkit
fi
AC_SUBST(default_toolkit)
dnl -----------------------------------------------------------
dnl Native libxml/xslt library (disabled by default)
dnl -----------------------------------------------------------
AC_ARG_ENABLE([xmlj],
[AS_HELP_STRING(--enable-xmlj,compile native libxml/xslt library [default=no])],
[case "${enableval}" in
yes) COMPILE_XMLJ=yes ;;
no) COMPILE_XMLJ=no ;;
*) COMPILE_XMLJ=no ;;
esac],
[COMPILE_XMLJ=no])
AM_CONDITIONAL(CREATE_XMLJ_LIBRARY, test "x${COMPILE_XMLJ}" = xyes)
dnl -----------------------------------------------------------
dnl GTK native peer (enabled by default)
dnl -----------------------------------------------------------
AC_ARG_ENABLE([gtk-peer],
[AS_HELP_STRING(--disable-gtk-peer,compile GTK native peers (disabled by --disable-jni) [default=yes])],
[case "${enableval}" in
yes) COMPILE_GTK_PEER=yes ;;
no) COMPILE_GTK_PEER=no ;;
*) COMPILE_GTK_PEER=yes ;;
esac],
[COMPILE_GTK_PEER=yes])
AM_CONDITIONAL(CREATE_GTK_PEER_LIBRARIES, test "x${COMPILE_GTK_PEER}" = xyes)
dnl -----------------------------------------------------------
dnl GTK native peer error checking
dnl -----------------------------------------------------------
AC_ARG_ENABLE([gtk-peers],,AC_MSG_ERROR([No --enable-gtk-peers (or --disable-gtk-peers) option; you want --enable-gtk-peer]))
dnl ------------------------------------------------------------
dnl determine whether to enable the cairo GTK Graphics2D backend
dnl ------------------------------------------------------------
AC_ARG_ENABLE([gtk-cairo],
[AS_HELP_STRING(--enable-gtk-cairo,build the cairo Graphics2D implementation on GTK [default=no])],
[case "${enableval}" in
yes) GTK_CAIRO_ENABLED=true ;;
no) GTK_CAIRO_ENABLED=false ;;
*) GTK_CAIRO_ENABLED=true ;;
esac],
[GTK_CAIRO_ENABLED=false])
AC_SUBST(GTK_CAIRO_ENABLED)
if test "x${GTK_CAIRO_ENABLED}" = xtrue; then
AC_DEFINE(GTK_CAIRO, 1, [defined if cairo support was built in])
fi
AM_CONDITIONAL(GTK_CAIRO, test "x${GTK_CAIRO_ENABLED}" = xtrue)
dnl -----------------------------------------------------------
dnl Regenerate headers at build time (disabled by default)
dnl -----------------------------------------------------------
AC_ARG_ENABLE([regen-headers],
[AS_HELP_STRING(--enable-regen-headers,automatically regenerate JNI headers [default=no])],
[case "${enableval}" in
yes) REGENERATE_JNI_HEADERS=yes ;;
no) REGENERATE_JNI_HEADERS=no ;;
*) REGENERATE_JNI_HEADERS=no ;;
esac],
[REGENERATE_JNI_HEADERS=no])
AM_CONDITIONAL(CREATE_JNI_HEADERS, test "x${REGENERATE_JNI_HEADERS}" = xyes)
AC_PROG_LN_S
AC_PROG_INSTALL
dnl -----------------------------------------------------------
dnl Checks for programs.
dnl -----------------------------------------------------------
dnl AC_PROG_CXX
dnl Initialize libtool
AC_DISABLE_STATIC
AC_PROG_LIBTOOL
dnl AC_PROG_AWK
AC_PROG_CC
AC_PROG_CPP
if test "x${COMPILE_JNI}" = xyes; then
AC_HEADER_STDC
dnl Checking sizeof void * is needed for fdlibm to work properly on ppc64,
dnl at least.
AC_COMPILE_CHECK_SIZEOF(void *)
dnl Checking for endianess.
AC_C_BIGENDIAN_CROSS
dnl We check for sys/filio.h because Solaris 2.5 defines FIONREAD there.
dnl On that system, sys/ioctl.h will not include sys/filio.h unless
dnl BSD_COMP is defined; just including sys/filio.h is simpler.
dnl Check for crt_externs.h on Darwin.
AC_CHECK_HEADERS([unistd.h sys/types.h sys/config.h sys/ioctl.h \
asm/ioctls.h \
inttypes.h stdint.h utime.h sys/utime.h sys/filio.h \
sys/time.h \
sys/select.h \
crt_externs.h \
fcntl.h])
AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED, 1, [Define to 1 if you have uint32_t]))
AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED, 1, [Define to 1 if you have uint32_t]))
AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1, [Define to 1 if you have BSD u_int32_t]))
AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1, [Define to 1 if you have BSD u_int32_t]))
AC_CHECK_FUNCS([ftruncate fsync select \
gethostname socket strerror fork pipe execve open close \
lseek fstat read write htonl memset htons connect \
getsockname getpeername bind listen accept \
recvfrom send sendto setsockopt getsockopt time mktime \
localtime_r \
strerror_r \
fcntl])
AC_HEADER_TIME
AC_STRUCT_TM
AC_STRUCT_TIMEZONE
AC_MSG_CHECKING([for tm_gmtoff in struct tm])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]],[[struct tm tim; tim.tm_gmtoff = 0;]])],
[AC_DEFINE(STRUCT_TM_HAS_GMTOFF, 1, [Define if struct tm has tm_gmtoff field.])
AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)
AC_MSG_CHECKING([for global timezone variable])
dnl FIXME: we don't want a link check here because that won't work
dnl when cross-compiling. So instead we make an assumption that
dnl the header file will mention timezone if it exists.
dnl Don't find the win32 function timezone
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[void i(){long z2 = 2*timezone;}]])],
[AC_DEFINE(HAVE_TIMEZONE, 1, [Define if global 'timezone' exists.])
AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)
AC_MSG_CHECKING([for global _timezone variable])
dnl FIXME: As above, don't want link check
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[long z2 = _timezone;]])],
[AC_DEFINE(HAVE_UNDERSCORE_TIMEZONE, 1,
[Define if your platform has the global _timezone variable.])
AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])])])
AC_C_CONST
dnl See if we HAVE_ICONV, how ICONV_CONST is set and LTLIBICONV
AM_ICONV
dnl When using gcc we want warnings, lots of warnings :-)
if test "x${GCC}" = xyes; then
dnl We want ISO C90 pedantic ansi, but with longlong (jlong) support
dnl and modern POSIX and BSD C library functions/prototypes.
dnl Warning flags for (almost) everybody.
dnl Should probably be configurable
WARNING_CFLAGS='-pedantic -W -Wall -Wmissing-declarations -Wwrite-strings -Wmissing-prototypes -Wno-long-long'
AC_SUBST(WARNING_CFLAGS)
dnl Strict warning flags which not every module uses.
dnl Should probably be configurable.
STRICT_WARNING_CFLAGS=-Wstrict-prototypes
AC_SUBST(STRICT_WARNING_CFLAGS)
dnl Whether or not to add -Werror, also not used by all modueles.
dnl Can be configured by --disable-Werror
ERROR_CFLAGS=
if test "x${ENABLE_WERROR}" = xyes; then
ERROR_CFLAGS='-Werror'
fi
AC_SUBST(ERROR_CFLAGS)
fi
dnl Check for libxml and libxslt libraries (when xmlj is enabled).
if test "x${COMPILE_XMLJ}" = xyes; then
PKG_CHECK_MODULES(XML, libxml-2.0 >= 2.6.8)
PKG_CHECK_MODULES(XSLT, libxslt >= 1.1.11)
AC_SUBST(XML_LIBS)
AC_SUBST(XML_CFLAGS)
AC_SUBST(XSLT_LIBS)
AC_SUBST(XSLT_CFLAGS)
fi
dnl Check for AWT related gthread/gtk
if test "x${COMPILE_GTK_PEER}" = xyes; then
AC_PATH_XTRA
if test "$no_x" = yes; then
AC_MSG_ERROR([GTK+ peers requested but no X library available])
fi
dnl We explicitly want the XTest Extension for Robot support.
AC_CHECK_LIB([Xtst], [XTestQueryExtension], [true],
[AC_MSG_ERROR([libXtst NOT found, required for GdkRobot])],
[${X_LIBS}])
PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.4 gthread-2.0 >= 2.2 gdk-pixbuf-2.0)
AC_SUBST(GTK_CFLAGS)
AC_SUBST(GTK_LIBS)
fi
if test "x${enable_gtk_cairo}" = xyes; then
PKG_CHECK_MODULES(CAIRO, cairo >= 0.5.0)
PKG_CHECK_MODULES(PANGOFT2, pangoft2)
fi
AC_SUBST(CAIRO_LIBS)
AC_SUBST(CAIRO_CFLAGS)
AC_SUBST(PANGOFT2_LIBS)
AC_SUBST(PANGOFT2_CFLAGS)
fi
CLASSPATH_WITH_JAVAH
dnl -----------------------------------------------------------
dnl Add the include files for the native abstraction layer.
dnl Used by AM_CPPFLAGS in the different modules.
dnl -----------------------------------------------------------
CLASSPATH_INCLUDES="-I\$(top_srcdir)/include -I\$(top_srcdir)/native/jni/classpath -I\$(top_srcdir)/native/target/Linux -I\$(top_srcdir)/native/target/generic"
AC_SUBST(CLASSPATH_INCLUDES)
dnl -----------------------------------------------------------
if test "x${COMPILE_JNI}" = xyes; then
AC_MSG_CHECKING(jni_md.h support)
if test -f ${srcdir}/include/jni_md-${target_cpu}-${target_os}.h; then
AC_MSG_RESULT(yes)
else
target_cpu=x86
target_os=linux-gnu
AC_MSG_WARN(no, using x86-linux-gnu)
fi
ac_sources="include/jni_md-${target_cpu}-${target_os}.h"
ac_dests="include/jni_md.h"
while test -n "$ac_sources"; do
set $ac_dests; ac_dest=$1; shift; ac_dests=$*
set $ac_sources; ac_source=$1; shift; ac_sources=$*
ac_config_links_1="$ac_config_links_1 $ac_dest:$ac_source"
done
AC_CONFIG_LINKS([$ac_config_links_1])
fi
CLASSPATH_FIND_JAVAC
CLASSPATH_WITH_CLASSLIB
dnl -----------------------------------------------------------
dnl Initialize maintainer mode
dnl -----------------------------------------------------------
AM_MAINTAINER_MODE
dnl -----------------------------------------------------------
dnl Enable debugging statements at compile time. By default
dnl these statements should be optimized out of the bytecode
dnl produced by an optimizing Java compiler and not hinder
dnl performance because debugging is turned off by default.
dnl -----------------------------------------------------------
AC_ARG_ENABLE([debug],
[AS_HELP_STRING(--enable-debug,enable runtime debugging code)],
[case "${enableval}" in
yes)
LIBDEBUG="true"
AC_DEFINE(DEBUG, 1, [Define to 1 if you want native library runtime debugging code enabled])
;;
no) LIBDEBUG="false" ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-debug) ;;
esac],
[LIBDEBUG="false"])
AC_SUBST(LIBDEBUG)
dnl -----------------------------------------------------------
dnl Enable execution of all static initializer loadLibrary()
dnl calls at compile time. By default most people will not
dnl want to disable this, but some VMs (gcj) don't need or want
dnl them.
dnl -----------------------------------------------------------
AC_ARG_ENABLE([load-library],
[AS_HELP_STRING(--enable-load-library,enable to use JNI native methods [default=yes])],
[case "${enableval}" in
yes) INIT_LOAD_LIBRARY="true" ;;
no) INIT_LOAD_LIBRARY="false" ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-load-library) ;;
esac],
[INIT_LOAD_LIBRARY="true"])
AC_SUBST(INIT_LOAD_LIBRARY)
dnl -----------------------------------------------------------
dnl Should the VM explicitly run class initialization subfunctions for
dnl java.lang.System? (default is false -- the subfunctions will be run
dnl automatically by the class initializer)
dnl -----------------------------------------------------------
AC_ARG_ENABLE([java-lang-system-explicit-initialization],
[AS_HELP_STRING(--enable-java-lang-system-explicit-initialization,will the VM explicitly invoke java.lang.System's static initialization methods [default=no])],
[case "${enableval}" in
yes|true) JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION="true" ;;
no|false) JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION="false" ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-java-lang-system-explicit-initialization) ;;
esac],
[JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION="false"])
AC_SUBST(JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION)
dnl -----------------------------------------------------------
dnl avoiding automake complaints
dnl -----------------------------------------------------------
REMOVE=""
AC_SUBST(REMOVE)
dnl -----------------------------------------------------------
dnl This is probably useless.
dnl -----------------------------------------------------------
AC_PATH_PROG(SH, sh)
AC_PATH_PROG(MKDIR, mkdir)
AC_PATH_PROG(CP, cp)
AC_PATH_PROG(DATE, date)
dnl -----------------------------------------------------------
dnl According to the GNU coding guide, we shouldn't require find,
dnl and zip, however GNU provides both so it should be okay
dnl -----------------------------------------------------------
AC_PATH_PROG(FIND, find)
dnl -----------------------------------------------------------
dnl Specify what to install (install only glibj.zip by default)
dnl -----------------------------------------------------------
CLASSPATH_WITH_GLIBJ
dnl -----------------------------------------------------------
dnl Enable API documentation generation (disabled by default)
dnl -----------------------------------------------------------
CLASSPATH_WITH_GJDOC
dnl -----------------------------------------------------------
dnl Whether to use jay to regenerate parsers.
dnl -----------------------------------------------------------
REGEN_WITH_JAY
dnl -----------------------------------------------------------
dnl This sets the build-time default, which can now be overridden
dnl by setting the system property gnu.classpath.awt.gtk.portable.native.sync
dnl to "true" or "false".
dnl -----------------------------------------------------------
AC_ARG_ENABLE([portable-native-sync],
[AS_HELP_STRING(--enable-portable-native-sync,synchronize VM threads portably)],
[case "${enableval}" in
yes)
AC_DEFINE(PORTABLE_NATIVE_SYNC, 1, [Define if you want to synchronize VM threads portably by default; undef otherwise])
;;
no) ;;
*)
AC_MSG_ERROR(bad value ${enableval} for --enable-portable-native-sync)
;;
esac],
[])
dnl -----------------------------------------------------------
dnl output files
dnl -----------------------------------------------------------
AC_CONFIG_FILES([Makefile
doc/Makefile
doc/api/Makefile
external/Makefile
external/sax/Makefile
external/w3c_dom/Makefile
gnu/classpath/Configuration.java
include/Makefile
native/Makefile
native/fdlibm/Makefile
native/jni/Makefile
native/jni/classpath/Makefile
native/jni/java-io/Makefile
native/jni/java-lang/Makefile
native/jni/java-net/Makefile
native/jni/java-nio/Makefile
native/jni/java-util/Makefile
native/jni/gtk-peer/Makefile
native/jni/xmlj/Makefile
native/target/Makefile
native/target/Linux/Makefile
native/target/generic/Makefile
resource/Makefile
scripts/Makefile
scripts/classpath.spec
lib/Makefile
lib/gen-classlist.sh
examples/Makefile])
AC_CONFIG_COMMANDS([gen-classlist],[chmod 755 lib/gen-classlist.sh])
AC_OUTPUT
|
