* Use AC_C_BIGENDIAN in configure.in
[cacao.git] / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2
3 AC_INIT(cacao, 0.92cvs, cacao@cacaojvm.org)
4 AC_CONFIG_SRCDIR(src/cacao/cacao.c)
5 AC_CANONICAL_HOST
6 AC_PREREQ(2.59)
7 AM_INIT_AUTOMAKE([1.9.0])
8 AM_MAINTAINER_MODE
9
10 AM_CONFIG_HEADER([config.h])
11
12 AC_PREFIX_DEFAULT(/usr/local/cacao)
13
14
15 dnl system type
16 case "$host_cpu" in
17 alpha | alphaev56 )
18         ARCH_DIR="alpha"
19         STATIC_CLASSPATH="1"
20         CFLAGS="-mieee -D__ALPHA__"
21         ;;
22
23 arm )
24         ARCH_DIR="arm"
25         STATIC_CLASSPATH="1"
26         CFLAGS="-D__ARM__"
27         ;;
28
29 i386 | i486 | i586 | i686 )
30         ARCH_DIR="i386"
31         STATIC_CLASSPATH="0"
32         CFLAGS="-D__I386__ $CFLAGS"
33         ;;
34
35 mips )
36         ARCH_DIR="mips"
37         STATIC_CLASSPATH="1"
38
39 dnl for MIPSPro Compiler
40 dnl     CFLAGS="-64 -OPT:Olimit=0 -woff 1110,1164,1515 -D__MIPS__ -D__MIPSEB__"
41         CFLAGS="-64 -OPT:Olimit=0 -D__MIPS__ -D__MIPSEB__"
42
43 dnl for GCC
44 dnl     CFLAGS="-mabi=64 -D__MIPS__ -D__MIPSEB__"
45 dnl     LDFLAGS="-mabi=64"
46         ;;
47
48 powerpc )
49         ARCH_DIR="powerpc"
50         STATIC_CLASSPATH="1"
51         CFLAGS="-D__POWERPC__"
52         ;;
53
54 x86_64 )
55         ARCH_DIR="x86_64"
56         STATIC_CLASSPATH="0"
57         CFLAGS="-D__X86_64__"
58         ;;
59
60 xdspcore )
61         ARCH_DIR="xdspcore"
62         STATIC_CLASSPATH="1"
63         CFLAGS="-D__XDSPCORE__"
64         USE_SCHEDULER="1"
65         ;;
66 * )
67         AC_MSG_ERROR($host_cpu systems are not supported at this time)
68         ;;
69 esac
70
71
72 dnl set optimization and debugging for all architectures and systems
73 CFLAGS="-O0 -g3 $CFLAGS"
74
75
76 case "$host_os" in
77 *linux* | *Linux* )
78         OS_DIR="linux"
79         CFLAGS="-ansi -pedantic -Wall -Wno-long-long $CFLAGS -D__LINUX__ -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE"
80         ;;
81 *darwin* )
82         OS_DIR="darwin"
83         CFLAGS="-ansi -pedantic -Wall -Wno-long-long $CFLAGS -D__DARWIN__"
84         ;;
85 *irix* )
86         OS_DIR="irix"
87         CFLAGS="$CFLAGS -D__IRIX__"
88         ;;
89 * )
90         ;;
91 esac
92
93
94 dnl define and substitute some architecture specific variables
95 AC_DEFINE_UNQUOTED([ARCH_DIR], "${ARCH_DIR}", [Architecture directory])
96 AC_SUBST(ARCH_DIR)
97 AC_SUBST(OS_DIR)
98 AC_SUBST(USE_SCHEDULER)
99
100
101 dnl define install prefix
102 if test "x$prefix" = xNONE; then
103         CACAO_INSTALL_PREFIX=$ac_default_prefix
104 else
105         CACAO_INSTALL_PREFIX=$prefix
106 fi
107 AC_DEFINE_UNQUOTED([CACAO_INSTALL_PREFIX], "${CACAO_INSTALL_PREFIX}", [Installation prefix])
108 AC_SUBST(CACAO_INSTALL_PREFIX)
109
110
111 dnl Checks for programs.
112 AC_PROG_CC
113 AM_PROG_AS
114 AC_PROG_RANLIB
115 AC_DISABLE_SHARED
116 AC_PROG_LIBTOOL
117 AC_PROG_LN_S
118 AC_PROG_MAKE_SET
119
120 dnl Checks for header files.
121 AC_HEADER_DIRENT
122 AC_HEADER_STDC
123 AC_CHECK_HEADERS([fcntl.h])
124 AC_CHECK_HEADERS([sys/time.h])
125 AC_CHECK_HEADERS([unistd.h])
126 AC_CHECK_HEADERS([sys/ioctl.h])
127
128 dnl Checks for typedefs, structures, and compiler characteristics.
129 AC_C_CONST
130 AC_C_INLINE
131 AC_TYPE_OFF_T
132 AC_TYPE_SIZE_T
133 AC_HEADER_TIME
134 AC_STRUCT_TM
135
136 dnl Checks for library functions.
137 AC_PROG_GCC_TRADITIONAL
138 AC_FUNC_MEMCMP
139 AC_FUNC_MMAP
140 AC_TYPE_SIGNAL
141 AC_CHECK_FUNCS(getcwd gettimeofday mkdir mktime select socket)
142
143 dnl Checks for libraries.
144 AC_CHECK_LIB(m, fmod)
145
146 dnl Checking sizeof void *
147 AC_COMPILE_CHECK_SIZEOF(void *)
148 AC_C_BIGENDIAN
149
150 dnl Check for mmap header anomalies (missing MAP_FAILED, etc.)
151 if test $ac_cv_func_mmap_fixed_mapped = yes; then
152         AC_CACHE_CHECK(whether MAP_FAILED is defined,
153                        ac_cv_map_failed,
154                        AC_EGREP_CPP(yes, 
155                                     [#include <sys/mman.h>
156                                      #ifdef MAP_FAILED
157                                         yes
158                                      #endif],
159                                     ac_cv_map_failed=yes,
160                                     ac_cv_map_failed=no))
161
162         AC_CACHE_CHECK(whether MAP_ANONYMOUS is defined,
163                        ac_cv_map_anonymous,
164                        AC_EGREP_CPP(yes, 
165                                     [#include <sys/mman.h>
166                                      #ifdef MAP_ANONYMOUS
167                                         yes
168                                      #endif],
169                                     ac_cv_map_anonymous=yes,
170                                     ac_cv_map_anonymous=no))
171
172         AC_CACHE_CHECK(whether MAP_ANON is defined,
173                        ac_cv_map_anon,
174                        AC_EGREP_CPP(yes, 
175                                     [#include <sys/mman.h>
176                                      #ifdef MAP_ANON
177                                         yes
178                                      #endif],
179                                     ac_cv_map_anon=yes,
180                                     ac_cv_map_anon=no))
181
182         if test $ac_cv_map_failed = yes; then
183                 AC_DEFINE([HAVE_MAP_FAILED], 1, [Define if <sys/mman.h> defines MAP_FAILED])
184         fi
185
186         if test $ac_cv_map_anonymous = yes; then
187                 AC_DEFINE([HAVE_MAP_ANONYMOUS], 1, [Define if <sys/mman.h> defines MAP_ANONYMOUS])
188         fi
189
190         if test $ac_cv_map_anon = yes; then
191                 AC_DEFINE([HAVE_MAP_ANON], 1, [Define if <sys/mman.h> defines MAP_ANON])
192         fi
193 fi
194
195
196 dnl Features
197
198 dnl check arguments
199
200 dnl check for garbage collector
201 AC_ARG_ENABLE([gc], [AS_HELP_STRING(--disable-gc,disable garbage collector [[default=yes]])])
202
203 AC_MSG_CHECKING(whether GC should be disabled)
204 if test x"$disable_gc" = "xyes"; then
205         AC_MSG_RESULT(yes)
206         AM_CONDITIONAL([DISABLE_GC], [true])
207 else
208         AC_MSG_RESULT(no)
209         AM_CONDITIONAL([DISABLE_GC], [false])
210 fi
211
212
213 dnl check for statistics
214 AC_ARG_ENABLE([statistics], [AS_HELP_STRING(--disable-statistics,disable statistics generation [[default=yes]])])
215
216 AC_MSG_CHECKING(whether statistics generation should be enabled)
217 if test x"$enable_statistics" = "xno"; then
218         AC_MSG_RESULT(no)
219         AM_CONDITIONAL([STATISTICS], [false])
220 else
221         AC_MSG_RESULT(yes)
222         AC_DEFINE([STATISTICS], 1, [use statistics])
223         AM_CONDITIONAL([STATISTICS], [true])
224 fi
225
226
227 dnl threads
228 AC_ARG_ENABLE([threads], [AS_HELP_STRING(--enable-threads,enable threads support (none,green,native) [[default=native]])])
229 AC_ARG_ENABLE([__thread], [AS_HELP_STRING(--enable-__thread,use TLS features)], [use__thread=$enableval], [use__thread=no])
230
231 AC_MSG_CHECKING(whether to include threads support)
232 enable_threads=${enable_threads:-native}
233 case "$enable_threads" in
234 no | none | single)
235         AC_MSG_RESULT(no)
236         dnl no threads for boehm
237         ac_configure_args="$ac_configure_args --disable-boehm-threads"
238         AM_CONDITIONAL([USE_THREADS], [false])
239         AM_CONDITIONAL([NATIVE_THREADS], [false])
240         ;;
241
242 green | native | posix | pthreads)
243         AC_DEFINE([USE_THREADS], 1, [use threads])
244         AC_DEFINE([EXTERNAL_OVERFLOW], 1, [external overflow])
245         AC_DEFINE([DONT_FREE_FIRST], 1, [don't free first])
246
247         AM_CONDITIONAL([USE_THREADS], [true])
248
249         if test x"$enable_threads" != "xgreen"; then
250                 AC_MSG_RESULT(yes, native)
251                 AC_CHECK_LIB(pthread, main)
252                 AC_DEFINE([NATIVE_THREADS], 1, [use pthreads])
253
254                 CFLAGS="$CFLAGS -D_REENTRANT"
255
256                 dnl tell boehm to support threads as well
257                 CONFIGURE_ARGS="${CONFIGURE_ARGS} --enable-boehm-threads=posix"
258                 AM_CONDITIONAL([NATIVE_THREADS], [true])
259
260         else
261                 AC_MSG_RESULT(yes, green)
262
263                 dnl no threads for boehm
264                 CONFIGURE_ARGS="${CONFIGURE_ARGS} --disable-boehm-threads"
265                 AM_CONDITIONAL([NATIVE_THREADS], [false])
266         fi
267     ;;
268 *)
269     AC_MSG_ERROR($enable_threads is an unknown thread package)
270     ;;
271 esac
272
273
274 dnl Check whether the compiler supports the __thread keyword.
275 if test "x$use__thread" != xno; then
276   AC_CACHE_CHECK([for __thread], ac_cv_gcc___thread,
277   [cat > conftest.c <<\EOF
278 __thread int a = 42;
279 EOF
280   if AC_TRY_COMMAND([${CC-cc} $CFLAGS -c conftest.c >&AS_MESSAGE_LOG_FD]); then
281     ac_cv_gcc___thread=yes 
282   else
283     ac_cv_gcc___thread=no
284   fi
285   rm -f conftest*])
286   if test "$ac_cv_gcc___thread" = yes; then
287     AC_DEFINE([HAVE___THREAD], 1, [have __thread])
288   fi
289 else
290   ac_cv_gcc___thread=no
291 fi
292
293
294 dnl check if linear scan register allocator(lsra) should be used
295 AC_ARG_ENABLE([lsra], [AS_HELP_STRING(--enable-lsra,enable linear scan register allocator [[default=yes]])])
296
297 AC_MSG_CHECKING(whether lsra should be supported)
298 if test x"$enable_lsra" = "xno"; then
299         AC_MSG_RESULT(no)
300 else
301         AC_MSG_RESULT(yes)
302         AC_DEFINE([LSRA], 1, [use lsra])
303 fi
304
305
306 dnl check for inlining
307 dnl AC_ARG_ENABLE([inlining], [AS_HELP_STRING(--disable-inlining,disable method inlining [[default=yes]])])
308
309 dnl AC_MSG_CHECKING(whether method inlining should be disabled)
310 dnl if test x"$enable_inlining" = "xno"; then
311 dnl     AC_MSG_RESULT(yes)
312 dnl     AM_CONDITIONAL([USE_INLINING], [false])
313 dnl else
314 dnl     AC_MSG_RESULT(no)
315         AC_DEFINE([USE_INLINING], 1, [use method inlining])
316         AM_CONDITIONAL([USE_INLINING], [true])
317 dnl fi
318
319
320 dnl check for instruction scheduler
321 AC_ARG_ENABLE([scheduler], [AS_HELP_STRING(--enable-scheduler,enable instruction scheduler [[default=no]])])
322
323 AC_MSG_CHECKING(whether instruction scheduler should be supported)
324 if test x"${USE_SCHEDULER}" = "x1" -o x"$enable_scheduler" = "xyes"; then
325         case "${ARCH_DIR}" in
326                 xdspcore )
327                         ;;
328                 * )
329                         AC_MSG_ERROR(instruction scheduler is not available for ${ARCH_DIR} code generator)
330                         ;;
331         esac
332
333         AC_MSG_RESULT(yes)
334         AC_DEFINE([USE_SCHEDULER], 1, [use scheduler])
335         AM_CONDITIONAL([USE_SCHEDULER], [true])
336 else
337         AC_MSG_RESULT(no)
338         AM_CONDITIONAL([USE_SCHEDULER], [false])
339 fi
340
341
342 dnl check if zlib should be used
343 AC_ARG_ENABLE([zlib], [AS_HELP_STRING(--enable-zlib,enable zip archive class storage (needs zlib) [[default=yes]])])
344
345 AC_MSG_CHECKING(whether zip archives should be supported)
346 if test x"$enable_zlib" = "xno"; then
347         AC_MSG_RESULT(no)
348         AM_CONDITIONAL([USE_ZLIB], [false])
349 else
350         AC_MSG_RESULT(yes)
351         AC_DEFINE([USE_ZLIB], 1, [use zlib])
352         AC_CHECK_HEADERS([zlib.h])
353         AC_CHECK_LIB(z, main)
354         AM_CONDITIONAL([USE_ZLIB], [true])
355 fi
356
357
358 dnl check if classpath should be linked statically with CACAO
359 AC_ARG_ENABLE([dynamicclasspath], [AS_HELP_STRING(--disable-dynamicclasspath, link classpath native code static even on platforms supporting dynamic loading)], [use_dynamicclasspath=$enableval], [use_dynamicclasspath=yes])
360
361 AC_MSG_CHECKING(whether to link GNU classpath statically)
362 if test x"$use_dynamicclasspath" = "xno"; then
363         STATIC_CLASSPATH="1"
364 fi
365
366 if test x"${STATIC_CLASSPATH}" = "x1"; then
367         AC_MSG_RESULT(yes)
368         AM_CONDITIONAL([STATIC_CLASSPATH], [true])
369 else
370         AC_MSG_RESULT(no)
371         AM_CONDITIONAL([STATIC_CLASSPATH], [false])
372 fi
373 AC_SUBST(STATIC_CLASSPATH)
374
375
376 dnl enable gtk peer
377 AC_ARG_ENABLE([gtk-peer], [AS_HELP_STRING(--enable-gtk-peer,compile GTK native peers [[default=no]])])
378
379 AC_MSG_CHECKING(whether to use GTK awt peers)
380 if test x"$enable_gtk_peer" = "xyes"; then
381         AC_MSG_RESULT(yes)
382         AC_DEFINE([USE_GTK], 1, [use gtk])
383         AM_CONDITIONAL([USE_GTK_PEER], [true])
384         USE_GTK_PEER=yes
385 else
386         AC_MSG_RESULT(no)
387         AM_CONDITIONAL([USE_GTK_PEER], [false])
388         CONFIGURE_ARGS="${CONFIGURE_ARGS} --disable-gtk-peer"
389         USE_GTK_PEER=no
390 fi
391 AC_SUBST(USE_GTK_PEER)
392
393
394 dnl pass configure options to classpath
395 if test x"${STATIC_CLASSPATH}" = "x1"; then
396         AC_DEFINE([STATIC_CLASSPATH], 1, [use classpath statically linked])
397         AM_CONDITIONAL([STATIC_CLASSPATH], [true])
398         CONFIGURE_ARGS="${CONFIGURE_ARGS} --enable-static --disable-shared"
399
400         dnl check for some classpath related stuff when we link statically
401         AM_ICONV_LINK
402
403         dnl taken from GNU classpath configure.ac
404         if test x"${USE_GTK_PEER}" = "xyes"; then
405                 AC_ERROR(XXX this is not supported yet)
406                 AC_PATH_XTRA
407                 if test "$no_x" = yes; then
408                         AC_MSG_ERROR([GTK+ peers requested but no X library available])
409                 fi
410                 dnl We explicitly want the XTest Extension for Robot support.
411                 AC_CHECK_LIB([Xtst], [XTestQueryExtension], [true],
412                              [AC_MSG_ERROR([libXtst NOT found, required for GdkRobot])],
413                              [${X_LIBS}])
414                 PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.4 gthread-2.0 >= 2.2 libart-2.0 gdk-pixbuf-2.0)
415                 AC_SUBST(GTK_CFLAGS)
416                 AC_SUBST(GTK_LIBS)
417
418                 AC_SUBST(CAIRO_LIBS)
419                 AC_SUBST(CAIRO_CFLAGS)
420                 PKG_CHECK_MODULES(PANGOFT2, pangoft2)
421                 AC_SUBST(PANGOFT2_LIBS)
422                 AC_SUBST(PANGOFT2_CFLAGS)
423         fi
424 else
425         AM_CONDITIONAL([STATIC_CLASSPATH], [false])
426         CONFIGURE_ARGS="${CONFIGURE_ARGS} --disable-static --enable-shared"
427 fi
428
429
430 dnl should we use an external classpath installation
431 AC_ARG_WITH([external-classpath], [AS_HELP_STRING(--with-external-classpath=<dir>,installation directory of external GNU classpath [[default=no]])])
432
433 AC_MSG_CHECKING(whether to use an external GNU classpath)
434 if test x"$with_external_classpath" != "x"; then
435         if test x"$with_external_classpath" = "xyes"; then
436                 AC_MSG_ERROR(please specify the installation prefix)
437         fi
438         AC_MSG_RESULT($with_external_classpath)
439         AC_DEFINE([WITH_EXTERNAL_CLASSPATH], 1, [external classpath])
440         AM_CONDITIONAL([WITH_EXTERNAL_CLASSPATH], [true])
441         EXTERNAL_CLASSPATH_PREFIX="$with_external_classpath"
442         AC_DEFINE_UNQUOTED([EXTERNAL_CLASSPATH_PREFIX], "${EXTERNAL_CLASSPATH_PREFIX}", [external classpath directory])
443         AC_SUBST(EXTERNAL_CLASSPATH_PREFIX)
444 else
445         AC_MSG_RESULT(no)
446         AM_CONDITIONAL([WITH_EXTERNAL_CLASSPATH], [false])
447 fi
448
449
450 dnl set some essential classpath options, even if their classpath default is
451 dnl suitable for us
452 ac_configure_args="$ac_configure_args --libdir=${CACAO_INSTALL_PREFIX}/jre/lib/${ARCH_DIR} --enable-jni --disable-cni --disable-regen-headers ${CONFIGURE_ARGS}"
453
454
455 dnl now configure boehm gc and gnu classpath
456 dnl the export is not my favorite (is there another way?)
457 export CFLAGS
458 AC_CONFIG_SUBDIRS(src/boehm-gc src/classpath)
459
460
461 AC_CONFIG_FILES([Makefile]
462                 [doc/Makefile]
463                 [doc/handbook/Makefile]
464                 [man/Makefile]
465                 [src/Makefile]
466                 [src/cacao/Makefile]
467                 [src/cacaoh/Makefile]
468                 [src/lib/Makefile]
469                 [src/mm/Makefile]
470                 [src/native/Makefile]
471                 [src/native/include/Makefile]
472                 [src/native/tools/Makefile]
473                 [src/native/vm/Makefile]
474                 [src/scripts/Makefile]
475                 [src/scripts/cacao]
476                 [src/scripts/java]
477                 [src/scripts/kjc]
478                 [src/scripts/rmic]
479                 [src/scripts/rmiregistry]
480                 [src/threads/Makefile]
481                 [src/threads/green/Makefile]
482                 [src/threads/native/Makefile]
483                 [src/toolbox/Makefile]
484                 [src/vm/Makefile]
485                 [src/vm/jit/Makefile]
486                 [src/vm/jit/alpha/Makefile]
487                 [src/vm/jit/i386/Makefile]
488                 [src/vm/jit/inline/Makefile]
489                 [src/vm/jit/loop/Makefile]
490                 [src/vm/jit/mips/Makefile]
491                 [src/vm/jit/powerpc/Makefile]
492                 [src/vm/jit/powerpc/darwin/Makefile]
493                 [src/vm/jit/powerpc/linux/Makefile]
494                 [src/vm/jit/schedule/Makefile]
495                 [src/vm/jit/tools/Makefile]
496                 [src/vm/jit/verify/Makefile]
497                 [src/vm/jit/x86_64/Makefile]
498                 [tests/Makefile]
499                 [tests/codepatching/Makefile]
500                 [tests/kaffe/Makefile]
501                 [tests/native/Makefile])
502
503 AC_OUTPUT
504
505
506 ## Local variables:
507 ## mode: m4
508 ## indent-tabs-mode: t
509 ## c-basic-offset: 4
510 ## tab-width: 8
511 ## compile-command: "automake --add-missing"
512 ## End: