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b8f1ed38 | 1 | dnl # Process this with autoconf to create configure |
4618c7f0 | 2 | AC_PREREQ(2.59) |
e6312df0 | 3 | # Still use "libjava" here to placate dejagnu. |
4 | AC_INIT([libjava], [version-unused],, [libjava]) | |
5 | ||
6 | AC_CONFIG_SRCDIR(java/lang/System.java) | |
2c60951b | 7 | |
b8f1ed38 | 8 | # We use these options to decide which functions to include. |
2c60951b | 9 | AC_ARG_WITH(target-subdir, |
b8f1ed38 | 10 | AS_HELP_STRING([--with-target-subdir=SUBDIR], |
11 | [configure in a subdirectory])) | |
ddc2ed1a | 12 | |
b8f1ed38 | 13 | # We may get other options which we don't document: |
14 | # --with-target-subdir, --with-multisrctop, --with-multisubdir | |
76c602c2 | 15 | |
16 | # When building with srcdir == objdir, links to the source files will | |
17 | # be created in directories within the target_subdir. We have to | |
18 | # adjust toplevel_srcdir accordingly, so that configure finds | |
19 | # install-sh and other auxiliary files that live in the top-level | |
20 | # source directory. | |
21 | if test "${srcdir}" = "."; then | |
22 | if test -z "${with_target_subdir}"; then | |
23 | toprel=".." | |
24 | else | |
25 | if test "${with_target_subdir}" != "."; then | |
26 | toprel="${with_multisrctop}../.." | |
27 | else | |
28 | toprel="${with_multisrctop}.." | |
29 | fi | |
30 | fi | |
31 | else | |
32 | toprel=".." | |
33 | fi | |
34 | ||
35 | libgcj_basedir=$srcdir/$toprel/./libjava | |
36 | AC_SUBST(libgcj_basedir) | |
37 | ||
36d69d06 | 38 | AC_CANONICAL_SYSTEM |
304f602d | 39 | _GCC_TOPLEV_NONCANONICAL_BUILD |
36d69d06 | 40 | _GCC_TOPLEV_NONCANONICAL_TARGET |
41 | ||
b96a37b6 | 42 | AC_SUBST(target_noncanonical) |
43 | ||
36d69d06 | 44 | # This works around the fact that libtool configuration may change LD |
45 | # for this particular configuration, but some shells, instead of | |
46 | # keeping the changes in LD private, export them just because LD is | |
47 | # exported. | |
48 | ORIGINAL_LD_FOR_MULTILIBS=$LD | |
49 | ||
50 | AC_PROG_LN_S | |
51 | ||
76c602c2 | 52 | # This works around an automake problem. |
53 | mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs" | |
54 | AC_SUBST(mkinstalldirs) | |
55 | ||
36d69d06 | 56 | AC_ARG_WITH(cross-host, |
b8f1ed38 | 57 | AS_HELP_STRING([--with-cross-host=HOST], |
58 | [configure with a cross compiler from HOST])) | |
36d69d06 | 59 | |
60 | AC_ARG_WITH(newlib, | |
b8f1ed38 | 61 | AS_HELP_STRING([--with-newlib], |
62 | [configure with newlib])) | |
36d69d06 | 63 | |
64 | AC_ARG_ENABLE(version-specific-runtime-libs, | |
b8f1ed38 | 65 | AS_HELP_STRING([--enable-version-specific-runtime-libs], |
66 | [specify that runtime libraries should be installed in a compiler-specific directory]), | |
36d69d06 | 67 | [case "$enableval" in |
68 | yes) version_specific_libs=yes ;; | |
69 | no) version_specific_libs=no ;; | |
70 | *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);; | |
71 | esac], | |
72 | [version_specific_libs=no] | |
73 | ) | |
74 | ||
b8f1ed38 | 75 | # Default to --enable-multilib |
36d69d06 | 76 | AC_ARG_ENABLE(multilib, |
b8f1ed38 | 77 | AS_HELP_STRING([--enable-multilib], |
78 | [build many library versions (default)]), | |
36d69d06 | 79 | [case "${enableval}" in |
80 | yes) multilib=yes ;; | |
81 | no) multilib=no ;; | |
82 | *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;; | |
83 | esac], [multilib=yes])dnl | |
76c602c2 | 84 | |
b8f1ed38 | 85 | # It may not be safe to run linking tests in AC_PROG_CC/AC_PROG_CXX. |
4618c7f0 | 86 | GCC_NO_EXECUTABLES |
87 | ||
88 | # (1) We use an abnormal CXX (without library references), so we | |
89 | # must cache it under a different name. | |
90 | # (2) CC, CFLAGS, CXX, CXXFLAGS, LDFLAGS must not be 'precious', or | |
91 | # the non-multilib-adjusted value will be used in multilibs. | |
92 | # (3) As a side effect, we must SUBST CXXFLAGS, CFLAGS, and LDFLAGS ourselves. | |
93 | # (4) As another side effect, automake doesn't automatically include them | |
94 | # in Makefile.in. | |
95 | # (5) For libstdc++-v3, -fno-builtin must be present here so that a | |
96 | # non-conflicting form of std::exit can be guessed by AC_PROG_CXX, and | |
97 | # used in later tests. This may not be necessary in libjava; I don't know. | |
98 | m4_define([ac_cv_prog_CXX],[glibcxx_cv_prog_CXX]) | |
99 | m4_rename([_AC_ARG_VAR_PRECIOUS],[glibcxx_PRECIOUS]) | |
100 | m4_define([_AC_ARG_VAR_PRECIOUS],[]) | |
101 | save_CXXFLAGS="$CXXFLAGS" | |
102 | CXXFLAGS="$CXXFLAGS -fno-builtin" | |
76c602c2 | 103 | AC_PROG_CC |
4618c7f0 | 104 | AC_PROG_CXX |
105 | CXXFLAGS="$save_CXXFLAGS" | |
106 | m4_rename([glibcxx_PRECIOUS],[_AC_ARG_VAR_PRECIOUS]) | |
107 | AC_SUBST(CFLAGS) | |
108 | AC_SUBST(CXXFLAGS) | |
109 | AC_SUBST(LDFLAGS) | |
76c602c2 | 110 | |
e6312df0 | 111 | AM_INIT_AUTOMAKE([1.9.0]) |
76c602c2 | 112 | |
113 | AC_CHECK_TOOL(AS, as) | |
114 | AC_CHECK_TOOL(AR, ar) | |
115 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
116 | ||
117 | AC_PROG_INSTALL | |
118 | ||
119 | AM_MAINTAINER_MODE | |
120 | ||
121 | AC_EXEEXT | |
122 | ||
123 | # configure.host sets the following important variables | |
124 | # libgcj_cflags - host specific C compiler flags | |
125 | # libgcj_cxxflags - host specific C++ compiler flags | |
126 | # libgcj_javaflags - host specific Java compiler flags | |
127 | ||
128 | libgcj_cflags= | |
129 | libgcj_cxxflags= | |
130 | libgcj_javaflags= | |
131 | ||
b8f1ed38 | 132 | . ${srcdir}/configure.host |
76c602c2 | 133 | |
b8f1ed38 | 134 | LIBGCJ_CFLAGS="${libgcj_cflags}" |
135 | LIBGCJ_CXXFLAGS="${libgcj_cxxflags}" | |
136 | LIBGCJ_JAVAFLAGS="${libgcj_javaflags}" | |
76c602c2 | 137 | AC_SUBST(LIBGCJ_CFLAGS) |
138 | AC_SUBST(LIBGCJ_CXXFLAGS) | |
139 | AC_SUBST(LIBGCJ_JAVAFLAGS) | |
2c60951b | 140 | |
062bd84a | 141 | AC_CONFIG_HEADERS([include/config.h gcj/libgcj-config.h]) |
2c60951b | 142 | |
18985956 | 143 | # Only use libltdl for non-newlib builds. |
828284cf | 144 | if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then |
b345481f | 145 | AC_LIBLTDL_CONVENIENCE |
146 | AC_LIBTOOL_DLOPEN | |
147 | DIRLTDL=libltdl | |
9a65690f | 148 | AC_DEFINE(USE_LTDL, 1, [Define if libltdl is in use.]) |
b345481f | 149 | # Sigh. Libtool's macro doesn't do the right thing. |
150 | INCLTDL="-I\$(top_srcdir)/libltdl $INCLTDL" | |
66a2e6b7 | 151 | # FIXME: this is a hack. |
3354d061 | 152 | sub_auxdir="`cd $ac_aux_dir && ${PWDCMD-pwd}`" |
70822226 | 153 | ac_configure_args="$ac_configure_args --with-auxdir=$sub_auxdir" |
b345481f | 154 | fi |
155 | AC_SUBST(INCLTDL) | |
156 | AC_SUBST(LIBLTDL) | |
157 | AC_SUBST(DIRLTDL) | |
062bd84a | 158 | AC_PROG_LIBTOOL |
e6312df0 | 159 | AM_PROG_GCJ |
160 | AM_PROG_CC_C_O | |
f3616f69 | 161 | AC_CONFIG_SUBDIRS(libltdl) |
9dc37dac | 162 | |
2c60951b | 163 | if test -z "$with_target_subdir" || test "$with_target_subdir" = "."; then |
164 | COMPPATH=. | |
165 | else | |
166 | COMPPATH=.. | |
167 | fi | |
168 | AC_SUBST(COMPPATH) | |
169 | ||
b8f1ed38 | 170 | # The -no-testsuite modules omit the test subdir. |
2c60951b | 171 | AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite) |
172 | ||
b8f1ed38 | 173 | # Should the runtime set system properties by examining the |
174 | # environment variable GCJ_PROPERTIES? | |
f5fddbf2 | 175 | AC_ARG_ENABLE(getenv-properties, |
b8f1ed38 | 176 | AS_HELP_STRING([--disable-getenv-properties], |
177 | [don't set system properties from GCJ_PROPERTIES])) | |
f5fddbf2 | 178 | |
b8f1ed38 | 179 | # Whether GCJ_PROPERTIES is used depends on the target. |
f414d9a7 | 180 | if test -z "$enable_getenv_properties"; then |
f5fddbf2 | 181 | enable_getenv_properties=${enable_getenv_properties_default-yes} |
182 | fi | |
183 | if test "$enable_getenv_properties" = no; then | |
9a65690f | 184 | AC_DEFINE(DISABLE_GETENV_PROPERTIES, 1, |
185 | [Define if system properties shouldn't be read from getenv("GCJ_PROPERTIES").]) | |
f5fddbf2 | 186 | fi |
187 | ||
b8f1ed38 | 188 | # Whether we should use arguments to main() |
2a8dfff3 | 189 | if test -z "$enable_main_args"; then |
190 | enable_main_args=${enable_main_args_default-yes} | |
191 | fi | |
192 | if test "$enable_main_args" = no; then | |
9a65690f | 193 | AC_DEFINE(DISABLE_MAIN_ARGS, 1, [Define if we should ignore arguments to main().]) |
2a8dfff3 | 194 | fi |
195 | ||
f414d9a7 | 196 | |
b8f1ed38 | 197 | # Should we use hashtable-based synchronization? |
198 | # Currently works only for Linux X86/ia64 | |
199 | # Typically faster and more space-efficient | |
f414d9a7 | 200 | AC_ARG_ENABLE(hash-synchronization, |
b8f1ed38 | 201 | AS_HELP_STRING([--enable-hash-synchronization], |
202 | [use global hash table for monitor locks])) | |
f414d9a7 | 203 | |
204 | if test -z "$enable_hash_synchronization"; then | |
205 | enable_hash_synchronization=$enable_hash_synchronization_default | |
206 | fi | |
f414d9a7 | 207 | |
8f6b6726 | 208 | # Do we allow intermodule optimizations (i.e. compiling many files at once)? |
209 | AC_ARG_ENABLE(libgcj-multifile, | |
b8f1ed38 | 210 | AS_HELP_STRING([--enable-libgcj-multifile] |
211 | [allow compilation of several files at once]), | |
8f6b6726 | 212 | [case "${enableval}" in |
213 | yes) enable_libgcj_multifile=yes ;; | |
214 | no) enable_libgcj_multifile=no ;; | |
215 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-libgcj-multifile) ;; | |
216 | esac],[enable_libgcj_multifile=no]) | |
217 | AM_CONDITIONAL(ONESTEP, test "$enable_libgcj_multifile" = yes) | |
218 | ||
83d7b40b | 219 | # What is the native OS API for MinGW? |
220 | AC_ARG_WITH(win32-nlsapi, | |
b8f1ed38 | 221 | AS_HELP_STRING([--with-win32-nlsapi=ansi or unicows or unicode], |
222 | [native MinGW libgcj Win32 OS API (default is ansi)]), | |
83d7b40b | 223 | [case "${withval}" in |
224 | ansi) with_win32_nlsapi=ansi ;; | |
225 | unicows) with_win32_nlsapi=unicows ;; | |
226 | unicode) with_win32_nlsapi=unicode ;; | |
227 | *) AC_MSG_ERROR(Bad value ${withval} for --with-win32-nlsapi.) ;; | |
228 | esac],[with_win32_nlsapi=ansi]) | |
229 | ||
230 | case "${with_win32_nlsapi}" in | |
231 | unicows | unicode) | |
232 | AC_DEFINE(MINGW_LIBGCJ_UNICODE, 1, | |
233 | [Define if MinGW libgcj uses the Windows UNICODE OS API.]) | |
234 | ;; | |
235 | esac | |
236 | ||
b8f1ed38 | 237 | # configure.host sets slow_pthread_self if the synchronization code should |
238 | # try to avoid pthread_self calls by caching thread IDs in a hashtable. | |
cb0593ad | 239 | if test "${slow_pthread_self}" = "yes"; then |
9a65690f | 240 | AC_DEFINE(SLOW_PTHREAD_SELF, 1, |
241 | [Define if if the synchronization code should try to avoid pthread_self calls by caching thread IDs in a hashtable.]) | |
cb0593ad | 242 | fi |
243 | ||
f414d9a7 | 244 | |
b8f1ed38 | 245 | # See if the user has requested runtime debugging. |
225627d7 | 246 | LIBGCJDEBUG="false" |
247 | AC_SUBST(LIBGCJDEBUG) | |
2c60951b | 248 | AC_ARG_ENABLE(libgcj-debug, |
b8f1ed38 | 249 | AS_HELP_STRING([--enable-libgcj-debug], |
250 | [enable runtime debugging code]), | |
251 | [if test "$enable_libgcj_debug" = yes; then | |
9a65690f | 252 | AC_DEFINE(DEBUG, 1, [Define this if you want runtime debugging enabled.]) |
225627d7 | 253 | LIBGCJDEBUG="true" |
b8f1ed38 | 254 | fi]) |
2c60951b | 255 | |
0a53b20c | 256 | # Check for gc debugging. This option is handled both here and in the GC. |
257 | AC_ARG_ENABLE(gc-debug, | |
a9afac44 | 258 | AS_HELP_STRING([--enable-gc-debug], |
259 | [include full support for pointer backtracing etc.]), | |
0a53b20c | 260 | [ if test "$enable_gc_debug" = "yes"; then |
a9afac44 | 261 | AC_DEFINE(LIBGCJ_GC_DEBUG, 1, |
262 | [Define if we want to use debug calls into the garbage collector.]) | |
0a53b20c | 263 | fi]) |
264 | ||
b8f1ed38 | 265 | # See if the user has the interpreter included. |
9a6624c4 | 266 | AC_ARG_ENABLE(interpreter, |
b8f1ed38 | 267 | AS_HELP_STRING([--enable-interpreter], |
268 | [enable interpreter]), | |
269 | [if test "$enable_interpreter" = yes; then | |
c843840f | 270 | # This can also be set in configure.host. |
271 | libgcj_interpreter=yes | |
e7ade1e9 | 272 | elif test "$enable_interpreter" = no; then |
273 | libgcj_interpreter=no | |
b8f1ed38 | 274 | fi]) |
9a6624c4 | 275 | |
c843840f | 276 | if test "$libgcj_interpreter" = yes; then |
9a65690f | 277 | AC_DEFINE(INTERPRETER, 1, [Define if you want a bytecode interpreter.]) |
c843840f | 278 | fi |
52201c54 | 279 | INTERPRETER="$libgcj_interpreter" |
280 | AC_SUBST(INTERPRETER) | |
c843840f | 281 | |
df4b504c | 282 | AC_MSG_CHECKING([for exception model to use]) |
062bd84a | 283 | AC_LANG_PUSH(C++) |
0b324007 | 284 | AC_ARG_ENABLE(sjlj-exceptions, |
b8f1ed38 | 285 | AS_HELP_STRING([--enable-sjlj-exceptions], |
286 | [force use of builtin_setjmp for exceptions]), | |
df4b504c | 287 | [:], |
288 | [dnl Botheration. Now we've got to detect the exception model. | |
289 | dnl Link tests against libgcc.a are problematic since -- at least | |
290 | dnl as of this writing -- we've not been given proper -L bits for | |
291 | dnl single-tree newlib and libgloss. | |
292 | dnl | |
293 | dnl This is what AC_TRY_COMPILE would do if it didn't delete the | |
294 | dnl conftest files before we got a change to grep them first. | |
295 | cat > conftest.$ac_ext << EOF | |
296 | [#]line __oline__ "configure" | |
297 | struct S { ~S(); }; | |
298 | void bar(); | |
299 | void foo() | |
300 | { | |
301 | S s; | |
302 | bar(); | |
303 | } | |
304 | EOF | |
305 | old_CXXFLAGS="$CXXFLAGS" | |
306 | CXXFLAGS=-S | |
307 | if AC_TRY_EVAL(ac_compile); then | |
308 | if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then | |
309 | enable_sjlj_exceptions=yes | |
310 | elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then | |
311 | enable_sjlj_exceptions=no | |
312 | fi | |
313 | fi | |
314 | CXXFLAGS="$old_CXXFLAGS" | |
315 | rm -f conftest*]) | |
316 | if test x$enable_sjlj_exceptions = xyes; then | |
317 | AC_DEFINE(SJLJ_EXCEPTIONS, 1, | |
318 | [Define if the compiler is configured for setjmp/longjmp exceptions.]) | |
319 | ac_exception_model_name=sjlj | |
320 | elif test x$enable_sjlj_exceptions = xno; then | |
321 | ac_exception_model_name="call frame" | |
322 | else | |
323 | AC_MSG_ERROR([unable to detect exception model]) | |
0b324007 | 324 | fi |
062bd84a | 325 | AC_LANG_POP(C++) |
df4b504c | 326 | AC_MSG_RESULT($ac_exception_model_name) |
0b324007 | 327 | |
a848664f | 328 | # If we are non using SJLJ exceptions, and this host does not have support |
329 | # for unwinding from a signal handler, enable checked dereferences and divides. | |
330 | if test $can_unwind_signal = no && test $enable_sjlj_exceptions = no; then | |
331 | CHECKREFSPEC=-fcheck-references | |
332 | DIVIDESPEC=-fuse-divide-subroutine | |
333 | EXCEPTIONSPEC= | |
334 | fi | |
335 | ||
b8f1ed38 | 336 | # See if the user wants to disable java.net. This is the mildly |
337 | # ugly way that we admit that target-side configuration sucks. | |
c441eb63 | 338 | AC_ARG_ENABLE(java-net, |
b8f1ed38 | 339 | AS_HELP_STRING([--disable-java-net], |
340 | [disable java.net])) | |
c441eb63 | 341 | |
b8f1ed38 | 342 | # Whether java.net is built by default can depend on the target. |
f414d9a7 | 343 | if test -z "$enable_java_net"; then |
c441eb63 | 344 | enable_java_net=${enable_java_net_default-yes} |
345 | fi | |
7c1cf524 | 346 | if test "$enable_java_net" = no; then |
9a65690f | 347 | AC_DEFINE(DISABLE_JAVA_NET, 1, [Define if java.net native functions should be stubbed out.]) |
c441eb63 | 348 | fi |
349 | ||
b8f1ed38 | 350 | # See if the user wants to configure without libffi. Some |
351 | # architectures don't support it, and default values are set in | |
352 | # configure.host. | |
e581835c | 353 | AC_ARG_WITH(libffi, |
b8f1ed38 | 354 | AS_HELP_STRING([--without-libffi], |
355 | [don't use libffi]), | |
356 | [:], | |
357 | [with_libffi=${with_libffi_default-yes}]) | |
e581835c | 358 | |
359 | LIBFFI= | |
360 | LIBFFIINCS= | |
361 | if test "$with_libffi" != no; then | |
9a65690f | 362 | AC_DEFINE(USE_LIBFFI, 1, [Define if we're to use libffi.]) |
9d0a2dd5 | 363 | LIBFFI=../libffi/libffi_convenience.la |
624d29cb | 364 | LIBFFIINCS='-I$(top_srcdir)/../libffi/include -I../libffi/include' |
e581835c | 365 | fi |
366 | AC_SUBST(LIBFFI) | |
367 | AC_SUBST(LIBFFIINCS) | |
368 | ||
b8f1ed38 | 369 | # See if the user wants to disable JVMPI support. |
89d1c158 | 370 | AC_ARG_ENABLE(jvmpi, |
b8f1ed38 | 371 | AS_HELP_STRING([--disable-jvmpi], |
372 | [disable JVMPI support])) | |
89d1c158 | 373 | |
374 | if test "$enable_jvmpi" != no; then | |
9a65690f | 375 | AC_DEFINE(ENABLE_JVMPI, 1, [Define if you are using JVMPI.]) |
89d1c158 | 376 | fi |
377 | ||
b8f1ed38 | 378 | # If the target is an eCos system, use the appropriate eCos |
379 | # I/O routines. | |
380 | # FIXME: this should not be a local option but a global target | |
381 | # system; at present there is no eCos target. | |
2a8dfff3 | 382 | TARGET_ECOS=${PROCESS-"no"} |
2c60951b | 383 | AC_ARG_WITH(ecos, |
dc9f8d59 | 384 | [ --with-ecos enable runtime eCos target support], |
2c60951b | 385 | TARGET_ECOS="$with_ecos" |
386 | ) | |
387 | ||
e6312df0 | 388 | supply_backtrace=no |
5f63cb3e | 389 | |
25ee750c | 390 | PLATFORM_INNER_NAT_HDRS= |
2c60951b | 391 | case "$TARGET_ECOS" in |
f506f7e6 | 392 | no) case "$host" in |
fd8011b8 | 393 | *mingw*) |
f506f7e6 | 394 | PLATFORM=Win32 |
28440d3b | 395 | PLATFORMNET=Win32 |
95b4e938 | 396 | PLATFORMH=win32.h |
2d139618 | 397 | CHECK_FOR_BROKEN_MINGW_LD |
f506f7e6 | 398 | ;; |
399 | *) | |
400 | PLATFORM=Posix | |
28440d3b | 401 | PLATFORMNET=Posix |
95b4e938 | 402 | PLATFORMH=posix.h |
25ee750c | 403 | PLATFORM_INNER_NAT_HDRS='java/lang/ConcreteProcess$$ProcessManager.h' |
f506f7e6 | 404 | ;; |
405 | esac | |
2c60951b | 406 | ;; |
407 | *) | |
f506f7e6 | 408 | PLATFORM=Ecos |
28440d3b | 409 | PLATFORMNET=NoNet |
9a65690f | 410 | AC_DEFINE(ECOS, 1, [Define if you're running eCos.]) |
95b4e938 | 411 | PLATFORMH=posix.h |
2c60951b | 412 | ;; |
413 | esac | |
25ee750c | 414 | AC_SUBST(PLATFORM_INNER_NAT_HDRS) |
d5fa04e9 | 415 | AC_CONFIG_LINKS(include/platform.h:include/$PLATFORMH) |
2c60951b | 416 | |
9a65690f | 417 | AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED, 1, |
418 | [Define if you have int32_t and uint32_t.])) | |
419 | AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED, 1, | |
420 | [Define if you have int32_t and uint32_t.])) | |
421 | AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1, | |
422 | [Define if you have u_int32_t])) | |
423 | AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1, | |
424 | [Define if you have u_int32_t])) | |
b75bafe5 | 425 | |
e6312df0 | 426 | AM_CONDITIONAL(USING_WIN32_PLATFORM, test "$PLATFORM" = Win32) |
427 | AM_CONDITIONAL(USING_POSIX_PLATFORM, test "$PLATFORM" = Posix) | |
428 | AM_CONDITIONAL(USING_ECOS_PLATFORM, test "$PLATFORM" = Ecos) | |
2c60951b | 429 | |
1dc74225 | 430 | case "$host" in |
431 | *-darwin*) DARWIN_CRT=true ;; | |
432 | *) DARWIN_CRT=false ;; | |
433 | esac | |
434 | AM_CONDITIONAL(USING_DARWIN_CRT, $DARWIN_CRT) | |
435 | ||
b8f1ed38 | 436 | # These may not be defined in a non-ANS conformant embedded system. |
437 | # FIXME: Should these case a runtime exception in that case? | |
9a65690f | 438 | AC_EGREP_HEADER(mktime, time.h, AC_DEFINE(HAVE_MKTIME, 1, |
439 | [Define is you have 'mktime' in <time.h>])) | |
440 | AC_EGREP_HEADER(localtime, time.h, AC_DEFINE(HAVE_LOCALTIME, 1, | |
441 | [Define is you have 'localtime' in <time.h>])) | |
2c60951b | 442 | |
b8f1ed38 | 443 | # Create the subdirectory for natFile.cc, or the attempt |
444 | # to create the link will fail. | |
2c60951b | 445 | test -d java || mkdir java |
446 | test -d java/io || mkdir java/io | |
225627d7 | 447 | test -d gnu || mkdir gnu |
d5fa04e9 | 448 | AC_CONFIG_LINKS(java/io/natFile.cc:java/io/natFile${FILE-${PLATFORM}}.cc) |
2c60951b | 449 | |
b8f1ed38 | 450 | # Likewise for ConcreteProcess.java and natConcreteProcess.cc. |
58732244 | 451 | test -d java/lang || mkdir java/lang |
d5fa04e9 | 452 | AC_CONFIG_LINKS(java/lang/ConcreteProcess.java:java/lang/${PLATFORM}Process.java) |
453 | AC_CONFIG_LINKS(java/lang/natConcreteProcess.cc:java/lang/nat${PLATFORM}Process.cc) | |
58732244 | 454 | |
b8f1ed38 | 455 | # Likewise for natInetAddress.cc and natNetworkInterface.cc. |
28440d3b | 456 | test -d java/net || mkdir java/net |
d5fa04e9 | 457 | AC_CONFIG_LINKS(java/net/natInetAddress.cc:java/net/natInetAddress${PLATFORMNET}.cc) |
458 | AC_CONFIG_LINKS(java/net/natNetworkInterface.cc:java/net/natNetworkInterface${PLATFORMNET}.cc) | |
94102fbf | 459 | |
b8f1ed38 | 460 | # Likewise for natPlainSocketImpl.cc and natPlainDatagramSocketImpl.cc. |
94102fbf | 461 | test -d gnu/java || mkdir gnu/java |
462 | test -d gnu/java/net || mkdir gnu/java/net | |
d5fa04e9 | 463 | AC_CONFIG_LINKS(gnu/java/net/natPlainSocketImpl.cc:gnu/java/net/natPlainSocketImpl${PLATFORMNET}.cc) |
464 | AC_CONFIG_LINKS(gnu/java/net/natPlainDatagramSocketImpl.cc:gnu/java/net/natPlainDatagramSocketImpl${PLATFORMNET}.cc) | |
28440d3b | 465 | |
b8f1ed38 | 466 | # Likewise for natPipeImpl.cc and natSelectorImpl.cc. |
ffb7f8f8 | 467 | test -d gnu/java/nio || mkdir gnu/java/nio |
d5fa04e9 | 468 | AC_CONFIG_LINKS(gnu/java/nio/natPipeImpl.cc:gnu/java/nio/natPipeImpl${PLATFORM}.cc) |
469 | AC_CONFIG_LINKS(gnu/java/nio/natSelectorImpl.cc:gnu/java/nio/natSelectorImpl${PLATFORM}.cc) | |
1cea1c35 | 470 | test -d gnu/java/nio/channels || mkdir gnu/java/nio/channels |
d5fa04e9 | 471 | AC_CONFIG_LINKS(gnu/java/nio/channels/natFileChannelImpl.cc:gnu/java/nio/channels/natFileChannel${FILE-${PLATFORM}}.cc) |
ffb7f8f8 | 472 | |
6f4eaf56 | 473 | case "${host}" in |
fd8011b8 | 474 | *mingw*) |
59c0021c | 475 | SYSTEMSPEC="-lgdi32 -lws2_32" |
83d7b40b | 476 | if test "${with_win32_nlsapi}" = "unicows"; then |
477 | SYSTEMSPEC="-lunicows $SYSTEMSPEC" | |
478 | fi | |
6f4eaf56 | 479 | ;; |
480 | *) | |
481 | SYSTEMSPEC= | |
482 | ;; | |
483 | esac | |
b152bc66 | 484 | AC_SUBST(SYSTEMSPEC) |
485 | ||
3354d061 | 486 | LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -rpath `${PWDCMD-pwd}`/.libs" |
a51bf27b | 487 | AC_SUBST(LIBGCJTESTSPEC) |
488 | ||
b152bc66 | 489 | AC_ARG_WITH(system-zlib, |
b8f1ed38 | 490 | AS_HELP_STRING([--with-system-zlib], |
491 | [use installed libz])) | |
b152bc66 | 492 | ZLIBSPEC= |
493 | AC_SUBST(ZLIBSPEC) | |
a51bf27b | 494 | ZLIBTESTSPEC= |
495 | AC_SUBST(ZLIBTESTSPEC) | |
b152bc66 | 496 | |
f5699769 | 497 | AC_PATH_XTRA |
498 | ||
b8f1ed38 | 499 | # Determine which AWT peer libraries to build |
f5699769 | 500 | AC_ARG_ENABLE(java-awt, |
b8f1ed38 | 501 | AS_HELP_STRING([--enable-java-awt], |
502 | [list of AWT peer implementations to be built])) | |
f5699769 | 503 | |
504 | peerlibs="`echo ${enable_java_awt} | tr ',' ' '`" | |
505 | use_xlib_awt="" | |
506 | use_gtk_awt="" | |
507 | # The default toolkit to use is the first one specified. | |
508 | TOOLKIT= | |
509 | AC_SUBST(TOOLKIT) | |
510 | ||
511 | for peer in $peerlibs ; do | |
512 | case $peer in | |
513 | xlib) | |
514 | if test "$no_x" = yes; then | |
515 | echo "*** xlib peers requested but no X library available" 1>&2 | |
516 | exit 1 | |
517 | else | |
518 | use_xlib_awt="yes" | |
519 | if test -z "$TOOLKIT"; then | |
9de6dfa6 | 520 | TOOLKIT=gnu.awt.xlib.XToolkit |
f5699769 | 521 | fi |
522 | fi | |
523 | ;; | |
524 | gtk) | |
525 | if test "$no_x" = yes; then | |
526 | echo "*** xlib peers requested but no X library available" 1>&2 | |
527 | exit 1 | |
528 | else | |
529 | use_gtk_awt=yes | |
530 | if test -z "$TOOLKIT"; then | |
531 | TOOLKIT=gnu.java.awt.peer.gtk.GtkToolkit | |
532 | fi | |
533 | test -d jniinclude || mkdir jniinclude | |
534 | fi | |
535 | ;; | |
536 | no) | |
537 | use_xlib_awt= | |
538 | use_gtk_awt= | |
539 | break | |
540 | ;; | |
541 | *) | |
542 | echo "*** unrecognised argument \"${peer}\" for --enable-java-awt" 1>&2 | |
543 | exit 1 | |
544 | esac | |
545 | done | |
546 | ||
547 | AM_CONDITIONAL(XLIB_AWT, test "$use_xlib_awt" = yes) | |
548 | AM_CONDITIONAL(GTK_AWT, test "$use_gtk_awt" = yes) | |
549 | ||
b8f1ed38 | 550 | # determine whether to enable the cairo GTK Graphics2D backend |
551 | AC_ARG_ENABLE(gtk-cairo, | |
552 | AS_HELP_STRING([--enable-gtk-cairo], | |
553 | [build the cairo Graphics2D implementation on GTK])) | |
eec0c64f | 554 | AM_CONDITIONAL(GTK_CAIRO, test "x${enable_gtk_cairo}" = xyes) |
555 | if test "x${enable_gtk_cairo}" = xyes | |
556 | then | |
557 | PKG_CHECK_MODULES(CAIRO, cairo) | |
558 | PKG_CHECK_MODULES(PANGOFT2, pangoft2) | |
559 | fi | |
560 | AC_SUBST(CAIRO_LIBS) | |
561 | AC_SUBST(CAIRO_CFLAGS) | |
562 | AC_SUBST(PANGOFT2_LIBS) | |
563 | AC_SUBST(PANGOFT2_CFLAGS) | |
f5699769 | 564 | |
b8f1ed38 | 565 | # FIXME: this should be _libs on some hosts. |
b152bc66 | 566 | libsubdir=.libs |
567 | ||
b8f1ed38 | 568 | # Allow the GC to be disabled. Can be useful when debugging. |
2c60951b | 569 | AC_MSG_CHECKING([for garbage collector to use]) |
570 | AC_ARG_ENABLE(java-gc, | |
b8f1ed38 | 571 | AS_HELP_STRING([--enable-java-gc=TYPE], |
572 | [choose garbage collector (default is boehm)]), | |
573 | [GC=$enableval], | |
574 | [GC=boehm]) | |
2c60951b | 575 | GCLIBS= |
576 | GCINCS= | |
577 | GCDEPS= | |
b152bc66 | 578 | GCSPEC= |
2629d805 | 579 | JC1GCSPEC= |
a51bf27b | 580 | GCTESTSPEC= |
2c60951b | 581 | case "$GC" in |
582 | boehm) | |
583 | AC_MSG_RESULT(boehm) | |
9d0a2dd5 | 584 | GCLIBS=../boehm-gc/libgcjgc_convenience.la |
2629d805 | 585 | JC1GCSPEC='-fuse-boehm-gc' |
3354d061 | 586 | GCTESTSPEC="-L`${PWDCMD-pwd}`/../boehm-gc/.libs -rpath `${PWDCMD-pwd}`/../boehm-gc/.libs" |
e08a5204 | 587 | GCINCS='-I$(top_srcdir)/../boehm-gc/include -I../boehm-gc/include' |
588 | GCOBJS=boehm.lo | |
2c60951b | 589 | GCHDR=boehm-gc.h |
b8f1ed38 | 590 | # The POSIX thread support needs to know this. |
9a65690f | 591 | AC_DEFINE(HAVE_BOEHM_GC, 1, [Define if Boehm GC in use.]) |
2c60951b | 592 | ;; |
593 | no) | |
594 | AC_MSG_RESULT(none) | |
2c60951b | 595 | GCHDR=no-gc.h |
596 | ;; | |
597 | *) | |
062bd84a | 598 | AC_MSG_ERROR([unrecognized collector "$GC"]) |
2c60951b | 599 | ;; |
600 | esac | |
601 | AC_SUBST(GCLIBS) | |
602 | AC_SUBST(GCINCS) | |
603 | AC_SUBST(GCDEPS) | |
b152bc66 | 604 | AC_SUBST(GCSPEC) |
2629d805 | 605 | AC_SUBST(JC1GCSPEC) |
a51bf27b | 606 | AC_SUBST(GCTESTSPEC) |
d5fa04e9 | 607 | AC_CONFIG_LINKS(include/java-gc.h:include/$GCHDR) |
e6312df0 | 608 | AM_CONDITIONAL(USING_BOEHMGC, test "$GC" = boehm) |
609 | AM_CONDITIONAL(USING_NOGC, test "$GC" = no) | |
2c60951b | 610 | |
611 | ||
be4b82e4 | 612 | AC_MSG_CHECKING([for thread model used by GCC]) |
613 | THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'` | |
614 | AC_MSG_RESULT([$THREADS]) | |
2c60951b | 615 | |
616 | case "$THREADS" in | |
617 | no | none | single) | |
618 | THREADS=none | |
619 | ;; | |
620 | posix | pthreads) | |
621 | THREADS=posix | |
622 | case "$host" in | |
623 | *-*-linux*) | |
9a65690f | 624 | AC_DEFINE(LINUX_THREADS, 1, [Define if using POSIX threads on Linux.]) |
2c60951b | 625 | ;; |
626 | esac | |
627 | ;; | |
f506f7e6 | 628 | win32) |
629 | ;; | |
630 | decosf1 | irix | mach | os2 | solaris | dce | vxworks) | |
2c60951b | 631 | AC_MSG_ERROR(thread package $THREADS not yet supported) |
632 | ;; | |
633 | *) | |
634 | AC_MSG_ERROR($THREADS is an unknown thread package) | |
635 | ;; | |
636 | esac | |
2c60951b | 637 | |
90e5cba7 | 638 | THREADCXXFLAGS= |
82fe2507 | 639 | THREADLDFLAGS= |
2c60951b | 640 | THREADLIBS= |
641 | THREADINCS= | |
642 | THREADDEPS= | |
2c60951b | 643 | THREADH= |
b152bc66 | 644 | THREADSPEC= |
2c60951b | 645 | case "$THREADS" in |
646 | posix) | |
28a9c959 | 647 | case "$host" in |
648 | *-*-cygwin*) | |
649 | # Don't set THREADLIBS here. Cygwin doesn't have -lpthread. | |
650 | ;; | |
b8f1ed38 | 651 | *-*-freebsd[[1234]]*) |
429f8d68 | 652 | # Before FreeBSD 5, it didn't have -lpthread (or any library which |
653 | # merely adds pthread_* functions) but it does have a -pthread switch | |
654 | # which is required at link-time to select -lc_r *instead* of -lc. | |
82fe2507 | 655 | THREADLDFLAGS=-pthread |
429f8d68 | 656 | # Don't set THREADSPEC here as might be expected since -pthread is |
657 | # not processed when found within a spec file, it must come from | |
658 | # the command line. For now, the user must provide the -pthread | |
659 | # switch to link code compiled with gcj. In future, consider adding | |
660 | # support for weak references to pthread_* functions ala gthr.h API. | |
f5827920 | 661 | THREADSPEC='%{!pthread: %{!shared: %eUnder this configuration, the user must provide -pthread when linking.}}' |
429f8d68 | 662 | ;; |
663 | *-*-freebsd*) | |
664 | # FreeBSD 5 implements a model much closer to other modern UNIX | |
665 | # which support threads. However, it still does not support | |
666 | # -lpthread. | |
82fe2507 | 667 | THREADLDFLAGS=-pthread |
429f8d68 | 668 | THREADSPEC=-lc_r |
669 | ;; | |
90e5cba7 | 670 | alpha*-dec-osf*) |
671 | THREADCXXFLAGS=-pthread | |
672 | # boehm-gc needs some functions from librt, so link that too. | |
673 | THREADLIBS='-lpthread -lrt' | |
674 | THREADSPEC='-lpthread -lrt' | |
675 | ;; | |
28a9c959 | 676 | *) |
677 | THREADLIBS=-lpthread | |
678 | THREADSPEC=-lpthread | |
679 | ;; | |
680 | esac | |
2c60951b | 681 | THREADH=posix-threads.h |
682 | # MIT pthreads doesn't seem to have the mutexattr functions. | |
683 | # But for now we don't check for it. We just assume you aren't | |
684 | # using MIT pthreads. | |
9a65690f | 685 | AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.]) |
3361983d | 686 | |
687 | # If we're using the Boehm GC, then we happen to know that it | |
688 | # defines _REENTRANT, so we don't bother. Eww. | |
689 | if test "$GC" != boehm; then | |
690 | AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads]) | |
691 | fi | |
692 | AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Required define if using POSIX threads]) | |
2c60951b | 693 | ;; |
694 | ||
f506f7e6 | 695 | win32) |
f506f7e6 | 696 | THREADH=win32-threads.h |
697 | ;; | |
698 | ||
2c60951b | 699 | none) |
2c60951b | 700 | THREADH=no-threads.h |
701 | ;; | |
702 | esac | |
d5fa04e9 | 703 | AC_CONFIG_LINKS(include/java-threads.h:include/$THREADH) |
2c60951b | 704 | AC_SUBST(THREADLIBS) |
705 | AC_SUBST(THREADINCS) | |
706 | AC_SUBST(THREADDEPS) | |
b152bc66 | 707 | AC_SUBST(THREADSPEC) |
82fe2507 | 708 | AC_SUBST(THREADLDFLAGS) |
90e5cba7 | 709 | AC_SUBST(THREADCXXFLAGS) |
e6312df0 | 710 | AM_CONDITIONAL(USING_POSIX_THREADS, test "$THREADS" = posix) |
711 | AM_CONDITIONAL(USING_WIN32_THREADS, test "$THREADS" = win32) | |
712 | AM_CONDITIONAL(USING_NO_THREADS, test "$THREADS" = none) | |
2c60951b | 713 | |
b5dc84a6 | 714 | if test -d sysdep; then true; else mkdir sysdep; fi |
d5fa04e9 | 715 | AC_CONFIG_LINKS(sysdep/locks.h:sysdep/$sysdeps_dir/locks.h) |
cb0593ad | 716 | |
09980a67 | 717 | HASH_SYNC_SPEC= |
718 | # Hash synchronization is only useful with posix threads right now. | |
d05e701d | 719 | if test "$enable_hash_synchronization" = yes && test "$THREADS" != "none"; then |
09980a67 | 720 | HASH_SYNC_SPEC=-fhash-synchronization |
d3ca31d6 | 721 | AC_DEFINE(JV_HASH_SYNCHRONIZATION, 1, [Define if hash synchronization is in use]) |
09980a67 | 722 | fi |
723 | AC_SUBST(HASH_SYNC_SPEC) | |
724 | ||
725 | ||
2c60951b | 726 | AM_CONDITIONAL(USING_GCC, test "$GCC" = yes) |
727 | ||
0165a03e | 728 | # We're in the tree with gcc, and need to include some of its headers. |
66a2e6b7 | 729 | GCC_UNWIND_INCLUDE='-I$(libgcj_basedir)/../gcc' |
2c60951b | 730 | |
ea2855f6 | 731 | # Figure out where generated headers like libgcj-config.h get installed. |
b5dc84a6 | 732 | gcc_version_trigger=${libgcj_basedir}/../gcc/version.c |
b8f1ed38 | 733 | gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^\"]]*\)\".*/\1/'` |
734 | gcc_version=`echo ${gcc_version_full} | sed -e 's/\([[^ ]]*\) .*/\1/'` | |
56e89c85 | 735 | tool_include_dir='$(libdir)/gcc/$(target_noncanonical)/'${gcc_version}/include |
ea2855f6 | 736 | AC_SUBST(tool_include_dir) |
8d842e37 | 737 | AC_SUBST(gcc_version) |
ea2855f6 | 738 | |
f632ca0d | 739 | if test "x${with_newlib}" = "xyes"; then |
2c60951b | 740 | # We are being configured with a cross compiler. AC_REPLACE_FUNCS |
741 | # may not work correctly, because the compiler may not be able to | |
742 | # link executables. | |
743 | ||
744 | # We assume newlib. This lets us hard-code the functions we know | |
745 | # we'll have. | |
9a65690f | 746 | AC_DEFINE(HAVE_MEMMOVE, 1, [Define if you have memmove.]) |
747 | AC_DEFINE(HAVE_MEMCPY, 1, [Define if you have memcpy.]) | |
748 | AC_DEFINE(HAVE_STRERROR, 1, [Define if you have strerror.]) | |
749 | AC_DEFINE(HAVE_TIME, 1, [Define if you have time.]) | |
750 | AC_DEFINE(HAVE_GMTIME_R, 1, [Define if you have the 'gmtime_r' function]) | |
751 | AC_DEFINE(HAVE_LOCALTIME_R, 1, [Define if you have the 'localtime_r' function.]) | |
81301f7e | 752 | AC_DEFINE(HAVE_USLEEP_DECL, 1, [Define if usleep is declared in <unistd.h>.]) |
b8f1ed38 | 753 | # This is only for POSIX threads. |
9a65690f | 754 | AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.]) |
b8f1ed38 | 755 | # We also assume we are using gcc, which provides alloca. |
2c60951b | 756 | AC_DEFINE(HAVE_ALLOCA) |
757 | ||
b8f1ed38 | 758 | # Assume we do not have getuid and friends. |
9a65690f | 759 | AC_DEFINE(NO_GETUID, 1, [Define if getuid() and friends are missing.]) |
28440d3b | 760 | PLATFORMNET=NoNet |
2c60951b | 761 | else |
2a8dfff3 | 762 | AC_CHECK_FUNCS(strerror ioctl select fstat open fsync sleep opendir) |
932359ed | 763 | AC_CHECK_FUNCS(gmtime_r localtime_r readdir_r getpwuid_r getcwd) |
13487a5e | 764 | AC_CHECK_FUNCS(access stat mkdir rename rmdir unlink realpath utime chmod) |
d3ca31d6 | 765 | AC_CHECK_FUNCS(nl_langinfo setlocale) |
2c60951b | 766 | AC_CHECK_FUNCS(inet_aton inet_addr, break) |
ea3a6baa | 767 | AC_CHECK_FUNCS(inet_pton uname inet_ntoa) |
fdce0b64 | 768 | AC_CHECK_FUNCS(fork execvp pipe sigaction ftruncate) |
15159a4e | 769 | AC_CHECK_HEADERS(execinfo.h unistd.h dlfcn.h) |
26370fb1 | 770 | AC_CHECK_FUNC(backtrace, [ |
771 | case "$host" in | |
772 | ia64-*-linux*) | |
773 | # Has broken backtrace() | |
774 | ;; | |
5f63cb3e | 775 | mips*-*-linux*) |
776 | # Has broken backtrace(), but we supply our own. | |
777 | if test -d sysdep; then true; else mkdir -p sysdep; fi | |
e6312df0 | 778 | supply_backtrace=yes |
5f63cb3e | 779 | AC_DEFINE(HAVE_BACKTRACE, 1, |
780 | [Define if your platform has a working backtrace() function.]) | |
781 | ;; | |
26370fb1 | 782 | *) |
9a65690f | 783 | AC_DEFINE(HAVE_BACKTRACE, 1, |
784 | [Define if your platform has a working backtrace() function.]) | |
26370fb1 | 785 | ;; |
786 | esac | |
98ef79fb | 787 | ], [ |
788 | case "$host" in | |
789 | *mingw*) | |
790 | # Has backtrace() defined in libgcj itself | |
9a65690f | 791 | AC_DEFINE(HAVE_BACKTRACE, 1, |
792 | [Define if your platform has a working backtrace() function.]) | |
98ef79fb | 793 | ;; |
794 | esac | |
26370fb1 | 795 | ]) |
796 | ||
7b4ea9e5 | 797 | AC_CHECK_LIB(dl, dladdr, [ |
5f63cb3e | 798 | if test "x${disable_dladdr}" = "xyes"; then |
799 | #Broken dladdr(). | |
800 | true | |
801 | else | |
802 | AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()]) | |
803 | fi | |
804 | ]) | |
f632ca0d | 805 | if test x"$build" = x"$host"; then |
806 | AC_CHECK_FILES(/proc/self/exe, [ | |
9a65690f | 807 | AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])]) |
f632ca0d | 808 | else |
809 | case $host in | |
810 | *-linux*) | |
9a65690f | 811 | AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe]) |
f632ca0d | 812 | ;; |
813 | esac | |
814 | fi | |
2c60951b | 815 | |
d3ca31d6 | 816 | AM_ICONV |
64f1dfea | 817 | AM_LC_MESSAGES |
33a40528 | 818 | AC_STRUCT_TIMEZONE |
d3ca31d6 | 819 | |
2c60951b | 820 | AC_CHECK_FUNCS(gethostbyname_r, [ |
9a65690f | 821 | AC_DEFINE(HAVE_GETHOSTBYNAME_R, 1, |
822 | [Define if you have the 'gethostbyname_r' function.]) | |
2c60951b | 823 | # There are two different kinds of gethostbyname_r. |
824 | # We look for the one that returns `int'. | |
825 | # Hopefully this check is robust enough. | |
826 | AC_EGREP_HEADER(int.*gethostbyname_r, netdb.h, [ | |
9a65690f | 827 | AC_DEFINE(GETHOSTBYNAME_R_RETURNS_INT, 1, [Define if gethostbyname_r returns 'int'.])]) |
98db1361 | 828 | |
829 | case " $GCINCS " in | |
830 | *" -D_REENTRANT "*) ;; | |
831 | *) | |
832 | dnl On DU4.0, gethostbyname_r is only declared with -D_REENTRANT | |
833 | AC_CACHE_CHECK([whether gethostbyname_r declaration requires -D_REENTRANT], | |
834 | [libjava_cv_gethostbyname_r_needs_reentrant], | |
062bd84a | 835 | [ AC_LANG_PUSH(C++) |
fe18a9ab | 836 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]], |
837 | [[gethostbyname_r("", 0, 0);]])], | |
98db1361 | 838 | [libjava_cv_gethostbyname_r_needs_reentrant=no], [dnl |
839 | CPPFLAGS_SAVE="$CPPFLAGS" | |
840 | CPPFLAGS="$CPPFLAGS -D_REENTRANT" | |
fe18a9ab | 841 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]], [[gethostbyname_r("", 0, 0);]])], |
98db1361 | 842 | [libjava_cv_gethostbyname_r_needs_reentrant=yes], |
843 | [libjava_cv_gethostbyname_r_needs_reentrant=fail]) | |
844 | CPPFLAGS="$CPPFLAGS_SAVE" | |
845 | ]) | |
062bd84a | 846 | AC_LANG_POP(C++) |
98db1361 | 847 | ]) |
848 | if test "x$libjava_cv_gethostbyname_r_needs_reentrant" = xyes; then | |
3361983d | 849 | AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads]) |
98db1361 | 850 | fi |
851 | ;; | |
852 | esac | |
853 | ||
854 | AC_CACHE_CHECK([for struct hostent_data], | |
855 | [libjava_cv_struct_hostent_data], [dnl | |
fe18a9ab | 856 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
98db1361 | 857 | #if GETHOSTBYNAME_R_NEEDS_REENTRANT && !defined(_REENTRANT) |
858 | # define _REENTRANT 1 | |
859 | #endif | |
fe18a9ab | 860 | #include <netdb.h>]], [[struct hostent_data data;]])], |
98db1361 | 861 | [libjava_cv_struct_hostent_data=yes], |
862 | [libjava_cv_struct_hostent_data=no])]) | |
863 | if test "x$libjava_cv_struct_hostent_data" = xyes; then | |
864 | AC_DEFINE(HAVE_STRUCT_HOSTENT_DATA, 1, | |
865 | [Define if struct hostent_data is defined in netdb.h]) | |
866 | fi | |
867 | ]) | |
2c60951b | 868 | |
429f8d68 | 869 | # FIXME: libjava source code expects to find a prototype for |
870 | # gethostbyaddr_r in netdb.h. The outer check ensures that | |
871 | # HAVE_GETHOSTBYADDR_R will not be defined if the prototype fails | |
872 | # to exist where expected. (The root issue: AC_CHECK_FUNCS assumes C | |
873 | # linkage check is enough, yet C++ code requires proper prototypes.) | |
874 | AC_EGREP_HEADER(gethostbyaddr_r, netdb.h, [ | |
2c60951b | 875 | AC_CHECK_FUNCS(gethostbyaddr_r, [ |
9a65690f | 876 | AC_DEFINE(HAVE_GETHOSTBYADDR_R, 1, |
877 | [Define if you have the 'gethostbyaddr_r' function.]) | |
2c60951b | 878 | # There are two different kinds of gethostbyaddr_r. |
879 | # We look for the one that returns `int'. | |
880 | # Hopefully this check is robust enough. | |
881 | AC_EGREP_HEADER(int.*gethostbyaddr_r, netdb.h, [ | |
9a65690f | 882 | AC_DEFINE(GETHOSTBYADDR_R_RETURNS_INT, 1, |
883 | [Define if gethostbyaddr_r returns 'int'.])])])]) | |
2c60951b | 884 | |
885 | AC_CHECK_FUNCS(gethostname, [ | |
9a65690f | 886 | AC_DEFINE(HAVE_GETHOSTNAME, 1, |
887 | [Define if you have the 'gethostname' function.]) | |
2c60951b | 888 | AC_EGREP_HEADER(gethostname, unistd.h, [ |
9a65690f | 889 | AC_DEFINE(HAVE_GETHOSTNAME_DECL, 1, |
890 | [Define if gethostname is declared in <unistd.h>.])])]) | |
2c60951b | 891 | |
fa0e80a6 | 892 | AC_CHECK_FUNCS(usleep, [ |
893 | AC_EGREP_HEADER(usleep, unistd.h, [ | |
9a65690f | 894 | AC_DEFINE(HAVE_USLEEP_DECL, 1, |
895 | [Define if usleep is declared in <unistd.h>.])])]) | |
fa0e80a6 | 896 | |
79afc37d | 897 | # Look for these functions in the thread library, but only bother |
898 | # if using POSIX threads. | |
899 | if test "$THREADS" = posix; then | |
900 | save_LIBS="$LIBS" | |
901 | LIBS="$LIBS $THREADLIBS" | |
902 | # Some POSIX thread systems don't have pthread_mutexattr_settype. | |
903 | # E.g., Solaris. | |
904 | AC_CHECK_FUNCS(pthread_mutexattr_settype pthread_mutexattr_setkind_np) | |
905 | ||
906 | # Look for sched_yield. Up to Solaris 2.6, it is in libposix4, since | |
907 | # Solaris 7 the name librt is preferred. | |
908 | AC_CHECK_FUNCS(sched_yield, , [ | |
909 | AC_CHECK_LIB(rt, sched_yield, [ | |
910 | AC_DEFINE(HAVE_SCHED_YIELD) | |
911 | THREADLIBS="$THREADLIBS -lrt" | |
263515a1 | 912 | THREADSPEC="$THREADSPEC -lrt"], [ |
79afc37d | 913 | AC_CHECK_LIB(posix4, sched_yield, [ |
914 | AC_DEFINE(HAVE_SCHED_YIELD) | |
915 | THREADLIBS="$THREADLIBS -lposix4" | |
263515a1 | 916 | THREADSPEC="$THREADSPEC -lposix4"])])]) |
79afc37d | 917 | LIBS="$save_LIBS" |
918 | ||
919 | # We can save a little space at runtime if the mutex has m_count | |
920 | # or __m_count. This is a nice hack for Linux. | |
fe18a9ab | 921 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[ |
79afc37d | 922 | extern pthread_mutex_t *mutex; int q = mutex->m_count; |
fe18a9ab | 923 | ]])], AC_DEFINE(PTHREAD_MUTEX_HAVE_M_COUNT, 1, |
9a65690f | 924 | [Define if pthread_mutex_t has m_count member.]), [ |
fe18a9ab | 925 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[ |
79afc37d | 926 | extern pthread_mutex_t *mutex; int q = mutex->__m_count; |
fe18a9ab | 927 | ]])], AC_DEFINE(PTHREAD_MUTEX_HAVE___M_COUNT, 1, |
9a65690f | 928 | [Define if pthread_mutex_t has __m_count member.]))]) |
79afc37d | 929 | fi |
2c60951b | 930 | |
931 | # We require a way to get the time. | |
932 | time_found=no | |
933 | AC_CHECK_FUNCS(gettimeofday time ftime, time_found=yes) | |
934 | if test "$time_found" = no; then | |
935 | AC_MSG_ERROR([no function found to get the time]) | |
936 | fi | |
937 | ||
6c4352ac | 938 | AC_CHECK_FUNCS(memmove) |
2c60951b | 939 | |
940 | # We require memcpy. | |
941 | memcpy_found=no | |
942 | AC_CHECK_FUNCS(memcpy, memcpy_found=yes) | |
943 | if test "$memcpy_found" = no; then | |
944 | AC_MSG_ERROR([memcpy is required]) | |
945 | fi | |
946 | ||
ce958f0e | 947 | AC_CHECK_LIB(dl, dlopen, [ |
948 | AC_DEFINE(HAVE_DLOPEN, 1, [Define if dlopen is available])]) | |
59b13f6a | 949 | |
b152bc66 | 950 | # Some library-finding code we stole from Tcl. |
951 | #-------------------------------------------------------------------- | |
952 | # Check for the existence of the -lsocket and -lnsl libraries. | |
953 | # The order here is important, so that they end up in the right | |
954 | # order in the command line generated by make. Here are some | |
955 | # special considerations: | |
956 | # 1. Use "connect" and "accept" to check for -lsocket, and | |
957 | # "gethostbyname" to check for -lnsl. | |
958 | # 2. Use each function name only once: can't redo a check because | |
959 | # autoconf caches the results of the last check and won't redo it. | |
960 | # 3. Use -lnsl and -lsocket only if they supply procedures that | |
961 | # aren't already present in the normal libraries. This is because | |
962 | # IRIX 5.2 has libraries, but they aren't needed and they're | |
963 | # bogus: they goof up name resolution if used. | |
964 | # 4. On some SVR4 systems, can't use -lsocket without -lnsl too. | |
965 | # To get around this problem, check for both libraries together | |
966 | # if -lsocket doesn't work by itself. | |
967 | #-------------------------------------------------------------------- | |
968 | ||
969 | AC_CACHE_CHECK([for socket libraries], gcj_cv_lib_sockets, | |
970 | [gcj_cv_lib_sockets= | |
971 | gcj_checkBoth=0 | |
972 | unset ac_cv_func_connect | |
973 | AC_CHECK_FUNC(connect, gcj_checkSocket=0, gcj_checkSocket=1) | |
974 | if test "$gcj_checkSocket" = 1; then | |
975 | unset ac_cv_func_connect | |
976 | AC_CHECK_LIB(socket, main, gcj_cv_lib_sockets="-lsocket", | |
977 | gcj_checkBoth=1) | |
978 | fi | |
979 | if test "$gcj_checkBoth" = 1; then | |
980 | gcj_oldLibs=$LIBS | |
981 | LIBS="$LIBS -lsocket -lnsl" | |
982 | unset ac_cv_func_accept | |
983 | AC_CHECK_FUNC(accept, | |
984 | [gcj_checkNsl=0 | |
985 | gcj_cv_lib_sockets="-lsocket -lnsl"]) | |
986 | unset ac_cv_func_accept | |
987 | LIBS=$gcj_oldLibs | |
988 | fi | |
989 | unset ac_cv_func_gethostbyname | |
990 | gcj_oldLibs=$LIBS | |
991 | LIBS="$LIBS $gcj_cv_lib_sockets" | |
992 | AC_CHECK_FUNC(gethostbyname, , | |
993 | [AC_CHECK_LIB(nsl, main, | |
994 | [gcj_cv_lib_sockets="$gcj_cv_lib_sockets -lnsl"])]) | |
995 | unset ac_cv_func_gethostbyname | |
996 | LIBS=$gcj_oldLIBS | |
997 | ]) | |
998 | SYSTEMSPEC="$SYSTEMSPEC $gcj_cv_lib_sockets" | |
999 | ||
1000 | if test "$with_system_zlib" = yes; then | |
9d0a2dd5 | 1001 | AC_CHECK_LIB(z, deflate, ZLIBSPEC=-lz, ZLIBSPEC=) |
b152bc66 | 1002 | fi |
1003 | ||
f5699769 | 1004 | # Test for Gtk stuff, if asked for. |
1005 | if test "$use_gtk_awt" = yes; then | |
c27fc770 | 1006 | PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.4) |
bb366ae6 | 1007 | AC_SUBST(GTK_CFLAGS) |
1008 | AC_SUBST(GTK_LIBS) | |
1009 | ||
c27fc770 | 1010 | PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.4 gthread-2.0 >= 2.4) |
196c888f | 1011 | AC_SUBST(GLIB_CFLAGS) |
1012 | AC_SUBST(GLIB_LIBS) | |
1013 | ||
bb366ae6 | 1014 | PKG_CHECK_MODULES(LIBART, libart-2.0 >= 2.1) |
1015 | AC_SUBST(LIBART_CFLAGS) | |
1016 | AC_SUBST(LIBART_LIBS) | |
f5699769 | 1017 | fi |
1018 | ||
ce4985da | 1019 | # On Solaris, and maybe other architectures, the Boehm collector |
1020 | # requires -ldl. | |
1021 | if test "$GC" = boehm; then | |
1022 | AC_CHECK_LIB(dl, main, SYSTEMSPEC="$SYSTEMSPEC -ldl") | |
1023 | fi | |
df731bb1 | 1024 | fi |
e6312df0 | 1025 | AM_CONDITIONAL(SUPPLY_BACKTRACE, test "$supply_backtrace" = yes) |
ce4985da | 1026 | |
df731bb1 | 1027 | if test -z "${with_multisubdir}"; then |
1028 | builddotdot=. | |
1029 | else | |
b8f1ed38 | 1030 | builddotdot=`echo ${with_multisubdir} | sed -e 's:[[^/]][[^/]]*:..:g'` |
18985956 | 1031 | fi |
1032 | ||
3328e66f | 1033 | NATIVE=yes |
1034 | ||
18985956 | 1035 | # Which gcj do we use? |
1036 | which_gcj=default | |
1037 | built_gcc_dir="`cd ${builddotdot}/../../gcc && ${PWDCMD-pwd}`" | |
1038 | if test -n "${with_cross_host}"; then | |
1039 | # We are being configured with a cross compiler. We can't | |
1040 | # use ac_exeext, because that is for the target platform. | |
1041 | NATIVE=no | |
1042 | cross_host_exeext= | |
1043 | case "${with_cross_host}" in | |
1044 | *mingw* | *cygwin*) | |
1045 | cross_host_exeext=.exe | |
1046 | ;; | |
1047 | esac | |
1048 | if test -x "${built_gcc_dir}/gcj${cross_host_exeext}"; then | |
304f602d | 1049 | if test x"$build_noncanonical" = x"$with_cross_host"; then |
18985956 | 1050 | # Ordinary cross (host!=target and host=build) |
1051 | which_gcj=built | |
1052 | else | |
1053 | # Canadian cross (host!=target and host!=build) | |
1054 | which_gcj=cross | |
1055 | fi | |
1056 | else | |
1057 | which_gcj=cross | |
1058 | fi | |
1059 | else | |
1060 | # We are being configured with a native or crossed-native compiler | |
1061 | if test -x "${built_gcc_dir}/gcj${ac_exeext}"; then | |
1062 | if test x"$build" = x"$host"; then | |
1063 | # True native build (host=target and host=build) | |
1064 | which_gcj=built | |
1065 | else | |
1066 | # Crossed-native build (host=target and host!=build) | |
1067 | which_gcj=cross | |
1068 | fi | |
1069 | else | |
1070 | which_gcj=path | |
1071 | fi | |
1072 | fi | |
1073 | case "${which_gcj}" in | |
1074 | built) | |
1075 | GCJ="$built_gcc_dir/gcj -B`${PWDCMD-pwd}`/ -B$built_gcc_dir/" | |
3d64df79 | 1076 | GCJH='$(MULTIBUILDTOP)../$(COMPPATH)/gcc/gcjh' |
f8d61150 | 1077 | ZIP='$(MULTIBUILDTOP)../$(COMPPATH)/fastjar/fastjar' |
18985956 | 1078 | ;; |
1079 | cross) | |
18985956 | 1080 | if test "x${with_newlib}" = "xyes"; then |
1081 | # FIXME (comment): Why is this needed? | |
1082 | GCC_UNWIND_INCLUDE= | |
56e89c85 | 1083 | GCJ="${target_noncanonical}-gcj" |
18985956 | 1084 | else |
56e89c85 | 1085 | GCJ="${target_noncanonical}-gcj -B`${PWDCMD-pwd}`/" |
18985956 | 1086 | fi |
3d64df79 | 1087 | ZIP=jar |
1088 | GCJH='$(target_noncanonical)-gcjh' | |
18985956 | 1089 | ;; |
1090 | path) | |
3354d061 | 1091 | GCJ="gcj -B`${PWDCMD-pwd}`/" |
3328e66f | 1092 | ## In this case, gcj is found outside the build tree. However, zip is |
1093 | ## found in the build tree. | |
f8d61150 | 1094 | ZIP='$(MULTIBUILDTOP)../$(COMPPATH)/fastjar/fastjar' |
3d64df79 | 1095 | GCJH=gcjh |
18985956 | 1096 | ;; |
1097 | esac | |
2c60951b | 1098 | |
88a09153 | 1099 | AC_SUBST(GCJH) |
1100 | AC_SUBST(ZIP) | |
1101 | ||
374d695e | 1102 | # Create it, so that compile/link tests don't fail |
1103 | test -f libgcj.spec || touch libgcj.spec | |
374d695e | 1104 | |
931e0b42 | 1105 | # We must search the source tree for java.lang, since we still don't |
1106 | # have libgcj.jar nor java/lang/*.class | |
1107 | GCJ_SAVE_CPPFLAGS=$CPPFLAGS | |
3354d061 | 1108 | CPPFLAGS="$CPPFLAGS -I`${PWDCMD-pwd}` -I`cd $srcdir && ${PWDCMD-pwd}`" |
931e0b42 | 1109 | |
1110 | # Since some classes depend on this one, we need its source available | |
1111 | # before we can do any GCJ compilation test :-( | |
1112 | if test ! -f gnu/classpath/Configuration.java; then | |
1113 | test -d gnu || mkdir gnu | |
1114 | test -d gnu/classpath || mkdir gnu/classpath | |
f5699769 | 1115 | sed -e 's,@LIBGCJDEBUG@,$LIBGCJDEBUG,' \ |
1116 | -e 's,@TOOLKIT@,$TOOLKIT,' \ | |
931e0b42 | 1117 | < $srcdir/gnu/classpath/Configuration.java.in \ |
1118 | > gnu/classpath/Configuration.java | |
1119 | # We do not want to redirect the output of the grep below to /dev/null, | |
1120 | # but we add /dev/null to the input list so that grep will print the | |
1121 | # filename of Configuration.java in case it finds any matches. | |
1122 | if grep @ gnu/classpath/Configuration.java /dev/null; then | |
9620285e | 1123 | AC_MSG_ERROR([configure.ac is missing the substitutions above]) |
931e0b42 | 1124 | fi |
1125 | fi | |
1126 | ||
374d695e | 1127 | LT_AC_PROG_GCJ |
1128 | ||
931e0b42 | 1129 | CPPFLAGS=$GCJ_SAVE_CPPFLAGS |
1130 | ||
2a8dfff3 | 1131 | AC_COMPILE_CHECK_SIZEOF(void *) |
02ddd4c0 | 1132 | |
e8368dac | 1133 | AC_C_BIGENDIAN_CROSS |
1134 | ||
b152bc66 | 1135 | ZLIBS= |
9d0a2dd5 | 1136 | SYS_ZLIBS= |
0ccf4cda | 1137 | ZINCS= |
9d0a2dd5 | 1138 | |
1139 | if test -z "$ZLIBSPEC"; then | |
1140 | # Use zlib from the GCC tree. | |
0ccf4cda | 1141 | ZINCS='-I$(top_srcdir)/../zlib' |
9d0a2dd5 | 1142 | ZLIBS=../zlib/libzgcj_convenience.la |
b152bc66 | 1143 | else |
9d0a2dd5 | 1144 | # System's zlib. |
1145 | SYS_ZLIBS="$ZLIBSPEC" | |
b152bc66 | 1146 | fi |
1147 | AC_SUBST(ZLIBS) | |
9d0a2dd5 | 1148 | AC_SUBST(SYS_ZLIBS) |
0ccf4cda | 1149 | AC_SUBST(ZINCS) |
d51d9b79 | 1150 | AC_SUBST(DIVIDESPEC) |
1096416e | 1151 | AC_SUBST(CHECKREFSPEC) |
664e11b6 | 1152 | AC_SUBST(EXCEPTIONSPEC) |
4988d4f9 | 1153 | AC_SUBST(IEEESPEC) |
b152bc66 | 1154 | |
88a09153 | 1155 | AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes) |
1fa5d7a0 | 1156 | AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes) |
df4b504c | 1157 | AC_SUBST(GCC_UNWIND_INCLUDE) |
2c60951b | 1158 | |
ddc2ed1a | 1159 | # Process the option "--enable-version-specific-runtime-libs" |
1160 | # Calculate toolexeclibdir | |
1161 | case ${version_specific_libs} in | |
1162 | yes) | |
1163 | # Need the gcc compiler version to know where to install libraries | |
1164 | # and header files if --enable-version-specific-runtime-libs option | |
1165 | # is selected. | |
56e89c85 | 1166 | includedir='${libdir}/gcc/${target_noncanonical}/'$gcc_version/include/ |
1167 | toolexecdir='$(libdir)/gcc/$(target_noncanonical)' | |
ddc2ed1a | 1168 | toolexecmainlibdir='$(toolexecdir)/'${gcc_version}'$(MULTISUBDIR)' |
1169 | toolexeclibdir=$toolexecmainlibdir | |
1170 | ;; | |
1171 | no) | |
1172 | if test -n "$with_cross_host" && | |
1173 | test x"$with_cross_host" != x"no"; then | |
1174 | # Install a library built with a cross compiler in tooldir, not libdir. | |
56e89c85 | 1175 | toolexecdir='$(exec_prefix)/$(target_noncanonical)' |
ddc2ed1a | 1176 | toolexecmainlibdir='$(toolexecdir)/lib' |
1177 | else | |
56e89c85 | 1178 | toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)' |
ddc2ed1a | 1179 | toolexecmainlibdir='$(libdir)' |
1180 | fi | |
1181 | multi_os_directory=`$CC -print-multi-os-directory` | |
1182 | case $multi_os_directory in | |
1183 | .) toolexeclibdir=$toolexecmainlibdir ;; # Avoid trailing /. | |
1184 | *) toolexeclibdir=$toolexecmainlibdir/$multi_os_directory ;; | |
1185 | esac | |
1186 | ;; | |
777bb3dc | 1187 | esac |
2c90f017 | 1188 | AC_SUBST(toolexecdir) |
1189 | AC_SUBST(toolexecmainlibdir) | |
1190 | AC_SUBST(toolexeclibdir) | |
1191 | ||
c6fb3b83 | 1192 | # Determine gcj version number. |
b8f1ed38 | 1193 | gcjversion=`$GCJ -v 2>&1 | sed -n 's/^.*version \([[^ ]]*\).*$/\1/p'` |
c6fb3b83 | 1194 | GCJVERSION=$gcjversion |
1195 | AC_SUBST(GCJVERSION) | |
1196 | AC_DEFINE_UNQUOTED(GCJVERSION, "$GCJVERSION", [Short GCJ version ID]) | |
1197 | ||
b8f1ed38 | 1198 | # We check for sys/filio.h because Solaris 2.5 defines FIONREAD there. |
1199 | # On that system, sys/ioctl.h will not include sys/filio.h unless | |
1200 | # BSD_COMP is defined; just including sys/filio.h is simpler. | |
f53d042e | 1201 | AC_CHECK_HEADERS(unistd.h bstring.h sys/time.h sys/types.h fcntl.h sys/ioctl.h sys/filio.h sys/stat.h sys/select.h sys/socket.h netinet/in.h arpa/inet.h netdb.h net/if.h pwd.h sys/config.h stdint.h langinfo.h locale.h) |
b8f1ed38 | 1202 | # We avoid AC_HEADER_DIRENT since we really only care about dirent.h |
1203 | # for now. If you change this, you also must update natFile.cc. | |
2c60951b | 1204 | AC_CHECK_HEADERS(dirent.h) |
ce958f0e | 1205 | AC_CHECK_HEADERS(inttypes.h, [ |
1206 | AC_DEFINE(HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available]) | |
1207 | AC_DEFINE(JV_HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available]) | |
1208 | ]) | |
d1029084 | 1209 | AC_HEADER_SYS_WAIT |
2c60951b | 1210 | |
751e2040 | 1211 | AC_CHECK_TYPE([ssize_t], [int]) |
2e49169d | 1212 | |
1213 | AC_MSG_CHECKING([for in_addr_t]) | |
fe18a9ab | 1214 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> |
2e49169d | 1215 | #if STDC_HEADERS |
1216 | #include <stdlib.h> | |
1217 | #include <stddef.h> | |
1218 | #endif | |
1219 | #if HAVE_NETINET_IN_H | |
1220 | #include <netinet/in.h> | |
fe18a9ab | 1221 | #endif]], [[in_addr_t foo;]])], |
9a65690f | 1222 | [AC_DEFINE(HAVE_IN_ADDR_T, 1, |
1223 | [Define to 1 if 'in_addr_t' is defined in sys/types.h or netinet/in.h.]) | |
2e49169d | 1224 | AC_MSG_RESULT(yes)], |
1225 | [AC_MSG_RESULT(no)]) | |
1226 | ||
1227 | AC_MSG_CHECKING([whether struct ip_mreq is in netinet/in.h]) | |
fe18a9ab | 1228 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct ip_mreq mreq;]])], |
9a65690f | 1229 | [AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, |
1230 | [Define if struct ip_mreq is defined in netinet/in.h.]) | |
2e49169d | 1231 | AC_MSG_RESULT(yes)], |
1232 | [AC_MSG_RESULT(no)]) | |
751e2040 | 1233 | |
2926d140 | 1234 | AC_MSG_CHECKING([whether struct ipv6_mreq is in netinet/in.h]) |
fe18a9ab | 1235 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct ipv6_mreq mreq6;]])], |
9a65690f | 1236 | [AC_DEFINE(HAVE_STRUCT_IPV6_MREQ, 1, |
1237 | [Define if struct ipv6_mreq is defined in netinet/in.h.]) | |
2926d140 | 1238 | AC_MSG_RESULT(yes)], |
1239 | [AC_MSG_RESULT(no)]) | |
1240 | ||
2c60951b | 1241 | AC_MSG_CHECKING([whether struct sockaddr_in6 is in netinet/in.h]) |
fe18a9ab | 1242 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct sockaddr_in6 addr6;]])], |
9a65690f | 1243 | [AC_DEFINE(HAVE_INET6, 1, |
1244 | [Define if inet6 structures are defined in netinet/in.h.]) | |
2c60951b | 1245 | AC_MSG_RESULT(yes)], |
1246 | [AC_MSG_RESULT(no)]) | |
1247 | ||
1248 | AC_MSG_CHECKING([for socklen_t in sys/socket.h]) | |
fe18a9ab | 1249 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#define _POSIX_PII_SOCKET |
2926d140 | 1250 | #include <sys/types.h> |
fe18a9ab | 1251 | #include <sys/socket.h>]], [[socklen_t x = 5;]])], |
9a65690f | 1252 | [AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define it socklen_t typedef is in sys/socket.h.]) |
2c60951b | 1253 | AC_MSG_RESULT(yes)], |
1254 | [AC_MSG_RESULT(no)]) | |
1255 | ||
1256 | AC_MSG_CHECKING([for tm_gmtoff in struct tm]) | |
fe18a9ab | 1257 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[struct tm tim; tim.tm_gmtoff = 0;]])], |
9a65690f | 1258 | [AC_DEFINE(STRUCT_TM_HAS_GMTOFF, 1, [Define if struct tm has tm_gmtoff field.]) |
2c60951b | 1259 | AC_MSG_RESULT(yes)], |
1260 | [AC_MSG_RESULT(no) | |
1261 | AC_MSG_CHECKING([for global timezone variable]) | |
1262 | dnl FIXME: we don't want a link check here because that won't work | |
1263 | dnl when cross-compiling. So instead we make an assumption that | |
1264 | dnl the header file will mention timezone if it exists. | |
ee12f7ca | 1265 | dnl Don't find the win32 function timezone |
fe18a9ab | 1266 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[void i(){long z2 = 2*timezone;}]])], |
9a65690f | 1267 | [AC_DEFINE(HAVE_TIMEZONE, 1, [Define if global 'timezone' exists.]) |
2c60951b | 1268 | AC_MSG_RESULT(yes)], |
ee12f7ca | 1269 | [AC_MSG_RESULT(no) |
1270 | AC_MSG_CHECKING([for global _timezone variable]) | |
1271 | dnl FIXME: As above, don't want link check | |
fe18a9ab | 1272 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[long z2 = _timezone;]])], |
9a65690f | 1273 | [AC_DEFINE(HAVE_UNDERSCORE_TIMEZONE, 1, |
1274 | [Define if your platform has the global _timezone variable.]) | |
ee12f7ca | 1275 | AC_MSG_RESULT(yes)], |
1276 | [AC_MSG_RESULT(no)])])]) | |
2c60951b | 1277 | |
1278 | AC_FUNC_ALLOCA | |
c3dac771 | 1279 | AC_FUNC_MMAP |
2c60951b | 1280 | |
1281 | AC_CHECK_PROGS(PERL, perl, false) | |
1282 | ||
51acace4 | 1283 | SYSDEP_SOURCES= |
a4fe931d | 1284 | SIGNAL_HANDLER_AUX= |
51acace4 | 1285 | |
1286 | case "${host}" in | |
1287 | i?86-*-linux*) | |
1288 | SIGNAL_HANDLER=include/i386-signal.h | |
1289 | ;; | |
d1c27e26 | 1290 | sparc*-sun-solaris*) |
51acace4 | 1291 | SIGNAL_HANDLER=include/sparc-signal.h |
1292 | ;; | |
51c637df | 1293 | # ia64-*) |
1294 | # SYSDEP_SOURCES=sysdep/ia64.c | |
1295 | # test -d sysdep || mkdir sysdep | |
1296 | # ;; | |
7d054731 | 1297 | hppa*-*-linux*) |
1298 | SIGNAL_HANDLER=include/pa-signal.h | |
1299 | ;; | |
8ca5c49a | 1300 | ia64-*-linux*) |
1301 | SIGNAL_HANDLER=include/dwarf2-signal.h | |
1302 | ;; | |
a4fe931d | 1303 | powerpc*-*-linux*) |
01735ec5 | 1304 | SIGNAL_HANDLER=include/powerpc-signal.h |
69984bfd | 1305 | ;; |
6b48665a | 1306 | alpha*-*-linux*) |
1307 | SIGNAL_HANDLER=include/dwarf2-signal.h | |
1308 | ;; | |
34121701 | 1309 | s390*-*-linux*) |
1310 | SIGNAL_HANDLER=include/s390-signal.h | |
1311 | ;; | |
662f850f | 1312 | x86_64*-*-linux*) |
4e1fff64 | 1313 | SIGNAL_HANDLER=include/x86_64-signal.h |
a4fe931d | 1314 | SIGNAL_HANDLER_AUX=include/i386-signal.h |
662f850f | 1315 | ;; |
d1c27e26 | 1316 | sparc*-*-linux*) |
1317 | SIGNAL_HANDLER=include/dwarf2-signal.h | |
1318 | ;; | |
e9a82df9 | 1319 | sh*-*-linux*) |
1320 | SIGNAL_HANDLER=include/sh-signal.h | |
805e22b2 | 1321 | ;; |
fd8011b8 | 1322 | *mingw*) |
f506f7e6 | 1323 | SIGNAL_HANDLER=include/win32-signal.h |
1324 | ;; | |
5f63cb3e | 1325 | mips*-*-linux*) |
1326 | SIGNAL_HANDLER=include/mips-signal.h | |
1327 | ;; | |
60ea93bb | 1328 | *-*-darwin*) |
1329 | SIGNAL_HANDLER=include/darwin-signal.h | |
1330 | ;; | |
51acace4 | 1331 | *) |
1332 | SIGNAL_HANDLER=include/default-signal.h | |
1333 | ;; | |
1334 | esac | |
1335 | ||
1336 | # If we're using sjlj exceptions, forget what we just learned. | |
6b48665a | 1337 | if test "$enable_sjlj_exceptions" = yes; then |
0b324007 | 1338 | SIGNAL_HANDLER=include/default-signal.h |
a4fe931d | 1339 | SIGNAL_HANDLER_AUX= |
0b324007 | 1340 | fi |
83041095 | 1341 | |
02fff0c9 | 1342 | # Define here any compiler flags that you need in order to make backtrace() work. |
1343 | BACKTRACESPEC= | |
1344 | case "${host}" in | |
ec240e23 | 1345 | x86_64*-*-linux*|i?86-*) |
02fff0c9 | 1346 | BACKTRACESPEC=-fno-omit-frame-pointer |
1347 | ;; | |
1348 | esac | |
1349 | AC_SUBST(BACKTRACESPEC) | |
1350 | ||
51acace4 | 1351 | AC_SUBST(SYSDEP_SOURCES) |
1352 | ||
a4fe931d | 1353 | if test -z "$SIGNAL_HANDLER_AUX"; then |
1354 | SIGNAL_HANDLER_AUX=$SIGNAL_HANDLER | |
1355 | fi | |
1356 | ||
d5fa04e9 | 1357 | AC_CONFIG_LINKS(include/java-signal.h:$SIGNAL_HANDLER |
1358 | include/java-signal-aux.h:$SIGNAL_HANDLER_AUX) | |
83041095 | 1359 | |
2c60951b | 1360 | if test "${multilib}" = "yes"; then |
1361 | multilib_arg="--enable-multilib" | |
1362 | else | |
1363 | multilib_arg= | |
1364 | fi | |
1365 | ||
766714ce | 1366 | |
e2d342df | 1367 | |
3354d061 | 1368 | here=`${PWDCMD-pwd}` |
2c60951b | 1369 | AC_SUBST(here) |
1370 | ||
48e89162 | 1371 | # We get this from the environment. |
1372 | AC_SUBST(GCJFLAGS) | |
e5fd56db | 1373 | |
062bd84a | 1374 | AC_CONFIG_FILES([ |
1375 | Makefile | |
1376 | libgcj.pc | |
1377 | libgcj.spec | |
1378 | libgcj-test.spec | |
1379 | gnu/classpath/Configuration.java | |
1380 | gcj/Makefile | |
1381 | include/Makefile | |
1382 | testsuite/Makefile | |
1383 | ]) | |
1384 | ||
1385 | AC_CONFIG_COMMANDS([default], | |
38e8a8c6 | 1386 | [# Only add multilib support code if we just rebuilt top-level Makefile. |
1387 | case " $CONFIG_FILES " in | |
1388 | *" Makefile "*) | |
0b045cf7 | 1389 | LD="${ORIGINAL_LD_FOR_MULTILIBS}" |
38e8a8c6 | 1390 | ac_file=Makefile . ${libgcj_basedir}/../config-ml.in |
1391 | ;; | |
1392 | esac | |
e5fd56db | 1393 | ], |
2c60951b | 1394 | srcdir=${srcdir} |
1395 | host=${host} | |
1396 | target=${target} | |
1397 | with_multisubdir=${with_multisubdir} | |
1398 | ac_configure_args="${multilib_arg} ${ac_configure_args}" | |
1399 | CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} | |
1400 | libgcj_basedir=${libgcj_basedir} | |
1401 | CC="${CC}" | |
1402 | CXX="${CXX}" | |
e4e6363f | 1403 | ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}" |
2c60951b | 1404 | ) |
062bd84a | 1405 | |
1406 | AC_OUTPUT |