| 1 | dnl configuration script for Guile |
| 2 | dnl Process this file with autoconf to produce configure. |
| 3 | dnl |
| 4 | |
| 5 | define(GUILE_CONFIGURE_COPYRIGHT,[[ |
| 6 | |
| 7 | Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. |
| 8 | |
| 9 | This file is part of GUILE |
| 10 | |
| 11 | GUILE is free software; you can redistribute it and/or modify it |
| 12 | under the terms of the GNU General Public License as published by |
| 13 | the Free Software Foundation; either version 2, or (at your |
| 14 | option) any later version. |
| 15 | |
| 16 | GUILE is distributed in the hope that it will be useful, but |
| 17 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 19 | General Public License for more details. |
| 20 | |
| 21 | You should have received a copy of the GNU General Public License |
| 22 | along with GUILE; see the file COPYING. If not, write to the |
| 23 | Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 24 | Boston, MA 02111-1307, USA. |
| 25 | |
| 26 | ]]) |
| 27 | |
| 28 | AC_PREREQ(2.53) |
| 29 | |
| 30 | AC_INIT(m4_esyscmd(. ./GUILE-VERSION && echo -n ${PACKAGE}), |
| 31 | m4_esyscmd(. ./GUILE-VERSION && echo -n ${GUILE_VERSION})) |
| 32 | AC_CONFIG_SRCDIR(GUILE-VERSION) |
| 33 | AM_INIT_AUTOMAKE([no-define]) |
| 34 | |
| 35 | AC_COPYRIGHT(GUILE_CONFIGURE_COPYRIGHT) |
| 36 | AC_CONFIG_SRCDIR([GUILE-VERSION]) |
| 37 | |
| 38 | . $srcdir/GUILE-VERSION |
| 39 | |
| 40 | AM_MAINTAINER_MODE |
| 41 | AM_CONFIG_HEADER([config.h]) |
| 42 | AH_TOP(/*GUILE_CONFIGURE_COPYRIGHT*/) |
| 43 | |
| 44 | #-------------------------------------------------------------------- |
| 45 | # |
| 46 | # Independent Subdirectories |
| 47 | # |
| 48 | #-------------------------------------------------------------------- |
| 49 | |
| 50 | AC_CONFIG_SUBDIRS(guile-readline) |
| 51 | |
| 52 | #-------------------------------------------------------------------- |
| 53 | |
| 54 | dnl Some more checks for Win32 |
| 55 | AC_CYGWIN |
| 56 | AC_MINGW32 |
| 57 | AC_LIBTOOL_WIN32_DLL |
| 58 | |
| 59 | AC_PROG_INSTALL |
| 60 | AC_PROG_CC |
| 61 | AC_PROG_CPP |
| 62 | AC_PROG_AWK |
| 63 | |
| 64 | AC_AIX |
| 65 | AC_ISC_POSIX |
| 66 | AC_MINIX |
| 67 | |
| 68 | AM_PROG_CC_STDC |
| 69 | |
| 70 | AC_LIBTOOL_DLOPEN |
| 71 | AC_PROG_LIBTOOL |
| 72 | AC_CHECK_LIB([ltdl], [lt_dlinit], , |
| 73 | [AC_MSG_ERROR([libltdl not found. See README.])]) |
| 74 | |
| 75 | AC_SUBST(DLPREOPEN) |
| 76 | |
| 77 | AC_CHECK_PROG(have_makeinfo, makeinfo, yes, no) |
| 78 | AM_CONDITIONAL(HAVE_MAKEINFO, test "$have_makeinfo" = yes) |
| 79 | |
| 80 | AM_PATH_LISPDIR |
| 81 | |
| 82 | #-------------------------------------------------------------------- |
| 83 | # |
| 84 | # User options (after above tests that may set default CFLAGS etc.) |
| 85 | # |
| 86 | #-------------------------------------------------------------------- |
| 87 | |
| 88 | GUILE_ERROR_ON_WARNING="yes" |
| 89 | |
| 90 | AC_ARG_ENABLE(error-on-warning, |
| 91 | [ --enable-error-on-warning treat compile warnings as errors], |
| 92 | [case "${enableval}" in |
| 93 | yes | y) GUILE_ERROR_ON_WARNING="yes" ;; |
| 94 | no | n) GUILE_ERROR_ON_WARNING="no" ;; |
| 95 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-error-on-warning) ;; |
| 96 | esac]) |
| 97 | |
| 98 | SCM_I_GSC_GUILE_DEBUG_FREELIST=0 |
| 99 | AC_ARG_ENABLE(debug-freelist, |
| 100 | [ --enable-debug-freelist include garbage collector freelist debugging code], |
| 101 | if test "$enable_debug_freelist" = y \ |
| 102 | || test "$enable_debug_freelist" = yes; then |
| 103 | SCM_I_GSC_GUILE_DEBUG_FREELIST=1 |
| 104 | fi) |
| 105 | |
| 106 | AC_ARG_ENABLE(debug-malloc, |
| 107 | [ --enable-debug-malloc include malloc debugging code], |
| 108 | if test "$enable_debug_malloc" = y || test "$enable_debug_malloc" = yes; then |
| 109 | AC_DEFINE(GUILE_DEBUG_MALLOC, 1, |
| 110 | [Define this if you want to debug scm_must_malloc/realloc/free calls.]) |
| 111 | fi) |
| 112 | |
| 113 | SCM_I_GSC_GUILE_DEBUG=0 |
| 114 | AC_ARG_ENABLE(guile-debug, |
| 115 | [AC_HELP_STRING([--enable-guile-debug], |
| 116 | [include internal debugging functions])], |
| 117 | if test "$enable_guile_debug" = y || test "$enable_guile_debug" = yes; then |
| 118 | SCM_I_GSC_GUILE_DEBUG=1 |
| 119 | fi) |
| 120 | |
| 121 | AC_ARG_ENABLE(arrays, |
| 122 | [AC_HELP_STRING([--disable-arrays],[omit array and uniform array support])], |
| 123 | , |
| 124 | enable_arrays=yes) |
| 125 | |
| 126 | AC_ARG_ENABLE(posix, |
| 127 | [ --disable-posix omit posix interfaces],, |
| 128 | enable_posix=yes) |
| 129 | |
| 130 | AC_ARG_ENABLE(networking, |
| 131 | [ --disable-networking omit networking interfaces],, |
| 132 | enable_networking=yes) |
| 133 | |
| 134 | AC_ARG_ENABLE(regex, |
| 135 | [ --disable-regex omit regular expression interfaces],, |
| 136 | enable_regex=yes) |
| 137 | |
| 138 | AC_ARG_ENABLE([discouraged], |
| 139 | AC_HELP_STRING([--disable-discouraged],[omit discouraged features])) |
| 140 | |
| 141 | if test "$enable_discouraged" = no; then |
| 142 | SCM_I_GSC_ENABLE_DISCOURAGED=0 |
| 143 | else |
| 144 | SCM_I_GSC_ENABLE_DISCOURAGED=1 |
| 145 | fi |
| 146 | |
| 147 | AC_ARG_ENABLE([deprecated], |
| 148 | AC_HELP_STRING([--disable-deprecated],[omit deprecated features])) |
| 149 | |
| 150 | if test "$enable_deprecated" = no; then |
| 151 | SCM_I_GSC_ENABLE_DEPRECATED=0 |
| 152 | else |
| 153 | if test "$enable_deprecated" = yes || test "$enable_deprecated" = ""; then |
| 154 | warn_default=summary |
| 155 | elif test "$enable_deprecated" = shutup; then |
| 156 | warn_default=no |
| 157 | else |
| 158 | warn_default=$enable_deprecated |
| 159 | fi |
| 160 | SCM_I_GSC_ENABLE_DEPRECATED=1 |
| 161 | AC_DEFINE_UNQUOTED(SCM_WARN_DEPRECATED_DEFAULT, "$warn_default", |
| 162 | [Define this to control the default warning level for deprecated features.]) |
| 163 | fi |
| 164 | |
| 165 | AC_ARG_ENABLE(elisp, |
| 166 | [ --disable-elisp omit Emacs Lisp support],, |
| 167 | enable_elisp=yes) |
| 168 | |
| 169 | #-------------------------------------------------------------------- |
| 170 | |
| 171 | dnl Check for dynamic linking |
| 172 | |
| 173 | use_modules=yes |
| 174 | AC_ARG_WITH(modules, |
| 175 | [ --with-modules[=FILES] Add support for dynamic modules], |
| 176 | use_modules="$withval") |
| 177 | test -z "$use_modules" && use_modules=yes |
| 178 | DLPREOPEN= |
| 179 | if test "$use_modules" != no; then |
| 180 | if test "$use_modules" = yes; then |
| 181 | DLPREOPEN="-dlpreopen force" |
| 182 | else |
| 183 | DLPREOPEN="-export-dynamic" |
| 184 | for module in $use_modules; do |
| 185 | DLPREOPEN="$DLPREOPEN -dlopen $module" |
| 186 | done |
| 187 | fi |
| 188 | fi |
| 189 | |
| 190 | dnl files which are destined for separate modules. |
| 191 | |
| 192 | if test "$use_modules" != no; then |
| 193 | AC_LIBOBJ([dynl]) |
| 194 | fi |
| 195 | |
| 196 | if test "$enable_posix" = yes; then |
| 197 | AC_LIBOBJ([filesys]) |
| 198 | AC_LIBOBJ([posix]) |
| 199 | AC_DEFINE(HAVE_POSIX, 1, |
| 200 | [Define this if you want support for POSIX system calls in Guile.]) |
| 201 | fi |
| 202 | |
| 203 | if test "$enable_networking" = yes; then |
| 204 | AC_LIBOBJ([net_db]) |
| 205 | AC_LIBOBJ([socket]) |
| 206 | AC_DEFINE(HAVE_NETWORKING, 1, |
| 207 | [Define this if you want support for networking in Guile.]) |
| 208 | fi |
| 209 | |
| 210 | if test "$enable_debug_malloc" = yes; then |
| 211 | AC_LIBOBJ([debug-malloc]) |
| 212 | fi |
| 213 | |
| 214 | if test "$enable_elisp" = yes; then |
| 215 | SCM_I_GSC_ENABLE_ELISP=1 |
| 216 | else |
| 217 | SCM_I_GSC_ENABLE_ELISP=0 |
| 218 | fi |
| 219 | |
| 220 | AC_C_CONST |
| 221 | |
| 222 | AC_C_INLINE |
| 223 | if test "$ac_cv_c_inline" != no; then |
| 224 | SCM_I_GSC_C_INLINE="\"${ac_cv_c_inline}\"" |
| 225 | else |
| 226 | SCM_I_GSC_C_INLINE=NULL |
| 227 | fi |
| 228 | |
| 229 | AC_C_BIGENDIAN |
| 230 | |
| 231 | AC_CHECK_SIZEOF(char) |
| 232 | AC_CHECK_SIZEOF(unsigned char) |
| 233 | AC_CHECK_SIZEOF(short) |
| 234 | AC_CHECK_SIZEOF(unsigned short) |
| 235 | AC_CHECK_SIZEOF(int) |
| 236 | AC_CHECK_SIZEOF(unsigned int) |
| 237 | AC_CHECK_SIZEOF(long) |
| 238 | AC_CHECK_SIZEOF(unsigned long) |
| 239 | AC_CHECK_SIZEOF(size_t) |
| 240 | AC_CHECK_SIZEOF(long long) |
| 241 | AC_CHECK_SIZEOF(unsigned long long) |
| 242 | AC_CHECK_SIZEOF(__int64) |
| 243 | AC_CHECK_SIZEOF(unsigned __int64) |
| 244 | AC_CHECK_SIZEOF(void *) |
| 245 | AC_CHECK_SIZEOF(intptr_t) |
| 246 | AC_CHECK_SIZEOF(uintptr_t) |
| 247 | AC_CHECK_SIZEOF(ptrdiff_t) |
| 248 | AC_CHECK_SIZEOF(size_t) |
| 249 | |
| 250 | if test "$ac_cv_sizeof_long" -ne "$ac_cv_sizeof_void_p"; then |
| 251 | AC_MSG_ERROR(sizes of long and void* are not identical) |
| 252 | fi |
| 253 | |
| 254 | if test "$ac_cv_sizeof_ptrdiff_t" -ne 0; then |
| 255 | SCM_I_GSC_T_PTRDIFF='"ptrdiff_t"' |
| 256 | else |
| 257 | SCM_I_GSC_T_PTRDIFF='"long"' |
| 258 | fi |
| 259 | AC_SUBST([SCM_I_GSC_T_PTRDIFF]) |
| 260 | |
| 261 | AC_CHECK_HEADERS([stdint.h]) |
| 262 | AC_CHECK_HEADERS([inttypes.h]) |
| 263 | |
| 264 | AC_CHECK_SIZEOF(intmax_t) |
| 265 | |
| 266 | SCM_I_GSC_NEEDS_STDINT_H=0 |
| 267 | SCM_I_GSC_NEEDS_INTTYPES_H=0 |
| 268 | |
| 269 | ### intptr and uintptr (try not to use inttypes if we don't have to) |
| 270 | if test "$ac_cv_header_inttypes_h" = yes; then |
| 271 | if test "$ac_cv_sizeof_intptr_t" -eq 0; then |
| 272 | AC_CHECK_SIZEOF([intptr_t],,[#include <inttypes.h> |
| 273 | #include <stdio.h>]) |
| 274 | if test "$ac_cv_sizeof_intptr_t" -ne 0; then |
| 275 | SCM_I_GSC_NEEDS_INTTYPES_H=1 |
| 276 | fi |
| 277 | fi |
| 278 | if test "$ac_cv_sizeof_uintptr_t" -eq 0; then |
| 279 | AC_CHECK_SIZEOF([uintptr_t],,[#include <inttypes.h> |
| 280 | #include <stdio.h>]) |
| 281 | if test "$ac_cv_sizeof_uintptr_t" -ne 0; then |
| 282 | SCM_I_GSC_NEEDS_INTTYPES_H=1 |
| 283 | fi |
| 284 | fi |
| 285 | fi |
| 286 | |
| 287 | ### See what's provided by stdint.h |
| 288 | if test "$ac_cv_header_stdint_h" = yes; then |
| 289 | AC_CHECK_TYPE([int8_t],[scm_stdint_has_int8=1],,[#include <stdint.h>]) |
| 290 | AC_CHECK_TYPE([uint8_t],[scm_stdint_has_uint8=1],,[#include <stdint.h>]) |
| 291 | AC_CHECK_TYPE([int16_t],[scm_stdint_has_int16=1],,[#include <stdint.h>]) |
| 292 | AC_CHECK_TYPE([uint16_t],[scm_stdint_has_uint16=1],,[#include <stdint.h>]) |
| 293 | AC_CHECK_TYPE([int32_t],[scm_stdint_has_int32=1],,[#include <stdint.h>]) |
| 294 | AC_CHECK_TYPE([uint32_t],[scm_stdint_has_uint32=1],,[#include <stdint.h>]) |
| 295 | AC_CHECK_TYPE([int64_t],[scm_stdint_has_int64=1],,[#include <stdint.h>]) |
| 296 | AC_CHECK_TYPE([uint64_t],[scm_stdint_has_uint64=1],,[#include <stdint.h>]) |
| 297 | AC_CHECK_TYPE([intmax_t],[scm_stdint_has_intmax=1],,[#include <stdint.h>]) |
| 298 | AC_CHECK_TYPE([uintmax_t],[scm_stdint_has_uintmax=1],,[#include <stdint.h>]) |
| 299 | fi |
| 300 | |
| 301 | # so we don't get confused by the cache (wish there was a better way |
| 302 | # to check particular headers for the same type...) |
| 303 | |
| 304 | unset ac_cv_type_int8_t |
| 305 | unset ac_cv_type_uint8_t |
| 306 | unset ac_cv_type_int16_t |
| 307 | unset ac_cv_type_uint16_t |
| 308 | unset ac_cv_type_int32_t |
| 309 | unset ac_cv_type_uint32_t |
| 310 | unset ac_cv_type_int64_t |
| 311 | unset ac_cv_type_uint64_t |
| 312 | unset ac_cv_type_intmax_t |
| 313 | unset ac_cv_type_uintmax_t |
| 314 | |
| 315 | ### See what's provided by inttypes.h |
| 316 | if test "$ac_cv_header_inttypes_h" = yes; then |
| 317 | AC_CHECK_TYPE([int8_t],[scm_inttypes_has_int8=1],,[#include <inttypes.h>]) |
| 318 | AC_CHECK_TYPE([uint8_t],[scm_inttypes_has_uint8=1],,[#include <inttypes.h>]) |
| 319 | AC_CHECK_TYPE([int16_t],[scm_inttypes_has_int16=1],,[#include <inttypes.h>]) |
| 320 | AC_CHECK_TYPE([uint16_t],[scm_inttypes_has_uint16=1],,[#include <inttypes.h>]) |
| 321 | AC_CHECK_TYPE([int32_t],[scm_inttypes_has_int32=1],,[#include <inttypes.h>]) |
| 322 | AC_CHECK_TYPE([uint32_t],[scm_inttypes_has_uint32=1],,[#include <inttypes.h>]) |
| 323 | AC_CHECK_TYPE([int64_t],[scm_inttypes_has_int64=1],,[#include <inttypes.h>]) |
| 324 | AC_CHECK_TYPE([uint64_t],[scm_inttypes_has_uint64=1],,[#include <inttypes.h>]) |
| 325 | AC_CHECK_TYPE([intmax_t],[scm_inttypes_has_intmax=1],,[#include <inttypes.h>]) |
| 326 | AC_CHECK_TYPE([uintmax_t],[scm_inttypes_has_uintmax=1],,[#include <inttypes.h>]) |
| 327 | fi |
| 328 | |
| 329 | # Try hard to find definitions for some required scm_t_*int* types. |
| 330 | |
| 331 | ### Required type scm_t_int8 |
| 332 | if test "$scm_stdint_has_int8"; then |
| 333 | SCM_I_GSC_T_INT8='"int8_t"' |
| 334 | SCM_I_GSC_NEEDS_STDINT_H=1 |
| 335 | elif test "$scm_inttypes_has_int8"; then |
| 336 | SCM_I_GSC_T_INT8='"int8_t"' |
| 337 | SCM_I_GSC_NEEDS_INTTYPES_H=1 |
| 338 | elif test "$ac_cv_sizeof_char" -eq 1; then |
| 339 | SCM_I_GSC_T_INT8='"signed char"' |
| 340 | else |
| 341 | AC_MSG_ERROR([Can't find appropriate type for scm_t_int8.]) |
| 342 | fi |
| 343 | AC_SUBST([SCM_I_GSC_T_INT8]) |
| 344 | |
| 345 | ### Required type scm_t_uint8 |
| 346 | if test "$scm_stdint_has_uint8"; then |
| 347 | SCM_I_GSC_T_UINT8='"uint8_t"' |
| 348 | SCM_I_GSC_NEEDS_STDINT_H=1 |
| 349 | elif test "$scm_inttypes_has_uint8"; then |
| 350 | SCM_I_GSC_T_UINT8='"uint8_t"' |
| 351 | SCM_I_GSC_NEEDS_INTTYPES_H=1 |
| 352 | elif test "$ac_cv_sizeof_unsigned_char" -eq 1; then |
| 353 | SCM_I_GSC_T_UINT8='"unsigned char"' |
| 354 | else |
| 355 | AC_MSG_ERROR([Can't find appropriate type for scm_t_uint8.]) |
| 356 | fi |
| 357 | AC_SUBST([SCM_I_GSC_T_UINT8]) |
| 358 | |
| 359 | ### Required type scm_t_int16 (ANSI C says int or short might work) |
| 360 | if test "$scm_stdint_has_int16"; then |
| 361 | SCM_I_GSC_T_INT16='"int16_t"' |
| 362 | SCM_I_GSC_NEEDS_STDINT_H=1 |
| 363 | elif test "$scm_inttypes_has_int16"; then |
| 364 | SCM_I_GSC_T_INT16='"int16_t"' |
| 365 | SCM_I_GSC_NEEDS_INTTYPES_H=1 |
| 366 | elif test "$ac_cv_sizeof_int" -eq 2; then |
| 367 | SCM_I_GSC_T_INT16='"int"' |
| 368 | elif test "$ac_cv_sizeof_short" -eq 2; then |
| 369 | SCM_I_GSC_T_INT16='"short"' |
| 370 | else |
| 371 | AC_MSG_ERROR([Can't find appropriate type for scm_t_int16.]) |
| 372 | fi |
| 373 | AC_SUBST([SCM_I_GSC_T_INT16]) |
| 374 | |
| 375 | ### Required type scm_t_uint16 (ANSI C says int or short might work) |
| 376 | if test "$scm_stdint_has_uint16"; then |
| 377 | SCM_I_GSC_T_UINT16='"uint16_t"' |
| 378 | SCM_I_GSC_NEEDS_STDINT_H=1 |
| 379 | elif test "$scm_inttypes_has_uint16"; then |
| 380 | SCM_I_GSC_T_UINT16='"uint16_t"' |
| 381 | SCM_I_GSC_NEEDS_INTTYPES_H=1 |
| 382 | elif test "$ac_cv_sizeof_unsigned_int" -eq 2; then |
| 383 | SCM_I_GSC_T_UINT16='"unsigned int"' |
| 384 | elif test "$ac_cv_sizeof_unsigned_short" -eq 2; then |
| 385 | SCM_I_GSC_T_UINT16='"unsigned short"' |
| 386 | else |
| 387 | AC_MSG_ERROR([Can't find appropriate type for scm_t_uint16.]) |
| 388 | fi |
| 389 | AC_SUBST([SCM_I_GSC_T_UINT16]) |
| 390 | |
| 391 | |
| 392 | ### Required type scm_t_int32 (ANSI C says int, short, or long might work) |
| 393 | if test "$scm_stdint_has_int32"; then |
| 394 | SCM_I_GSC_T_INT32='"int32_t"' |
| 395 | SCM_I_GSC_NEEDS_STDINT_H=1 |
| 396 | elif test "$scm_inttypes_has_int32"; then |
| 397 | SCM_I_GSC_T_INT32='"int32_t"' |
| 398 | SCM_I_GSC_NEEDS_INTTYPES_H=1 |
| 399 | elif test "$ac_cv_sizeof_int" -eq 4; then |
| 400 | SCM_I_GSC_T_INT32='"int"' |
| 401 | elif test "$ac_cv_sizeof_long" -eq 4; then |
| 402 | SCM_I_GSC_T_INT32='"long"' |
| 403 | elif test "$ac_cv_sizeof_short" -eq 4; then |
| 404 | SCM_I_GSC_T_INT32='"short"' |
| 405 | else |
| 406 | AC_MSG_ERROR([Can't find appropriate type for scm_t_int32.]) |
| 407 | fi |
| 408 | AC_SUBST([SCM_I_GSC_T_INT32]) |
| 409 | |
| 410 | ### Required type scm_t_uint32 (ANSI C says int, short, or long might work) |
| 411 | if test "$scm_stdint_has_uint32"; then |
| 412 | SCM_I_GSC_T_UINT32='"uint32_t"' |
| 413 | SCM_I_GSC_NEEDS_STDINT_H=1 |
| 414 | elif test "$scm_inttypes_has_uint32"; then |
| 415 | SCM_I_GSC_T_UINT32='"uint32_t"' |
| 416 | SCM_I_GSC_NEEDS_INTTYPES_H=1 |
| 417 | elif test "$ac_cv_sizeof_unsigned_int" -eq 4; then |
| 418 | SCM_I_GSC_T_UINT32='"unsigned int"' |
| 419 | elif test "$ac_cv_sizeof_unsigned_long" -eq 4; then |
| 420 | SCM_I_GSC_T_UINT32='"unsigned long"' |
| 421 | elif test "$ac_cv_sizeof_unsigned_short" -eq 4; then |
| 422 | SCM_I_GSC_T_UINT32='"unsigned short"' |
| 423 | else |
| 424 | AC_MSG_ERROR([Can't find appropriate type for scm_t_uint32.]) |
| 425 | fi |
| 426 | AC_SUBST([SCM_I_GSC_T_UINT32]) |
| 427 | |
| 428 | ### Optional type scm_t_int64 (ANSI C says int, short, or long might work) |
| 429 | ### Also try 'long long' and '__int64' if we have it. |
| 430 | SCM_I_GSC_T_INT64=0 |
| 431 | if test "$scm_stdint_has_int64"; then |
| 432 | SCM_I_GSC_T_INT64='"int64_t"' |
| 433 | SCM_I_GSC_NEEDS_STDINT_H=1 |
| 434 | elif test "$scm_inttypes_has_int64"; then |
| 435 | SCM_I_GSC_T_INT64='"int64_t"' |
| 436 | SCM_I_GSC_NEEDS_INTTYPES_H=1 |
| 437 | elif test "$ac_cv_sizeof_int" -eq 8; then |
| 438 | SCM_I_GSC_T_INT64='"int"' |
| 439 | elif test "$ac_cv_sizeof_long" -eq 8; then |
| 440 | SCM_I_GSC_T_INT64='"long"' |
| 441 | elif test "$ac_cv_sizeof_short" -eq 8; then |
| 442 | SCM_I_GSC_T_INT64='"short"' |
| 443 | elif test "$ac_cv_sizeof_long_long" -eq 8; then |
| 444 | SCM_I_GSC_T_INT64='"long long"' |
| 445 | elif test "$ac_cv_sizeof___int64" -eq 8; then |
| 446 | SCM_I_GSC_T_INT64='"__int64"' |
| 447 | else |
| 448 | AC_MSG_ERROR([Can't find appropriate type for scm_t_int64.]) |
| 449 | fi |
| 450 | AC_SUBST([SCM_I_GSC_T_INT64]) |
| 451 | |
| 452 | |
| 453 | ### Optional type scm_t_uint64 (ANSI C says int, short, or long might work) |
| 454 | ### Also try 'long long' and '__int64' if we have it. |
| 455 | SCM_I_GSC_T_UINT64=0 |
| 456 | if test "$scm_stdint_has_uint64"; then |
| 457 | SCM_I_GSC_T_UINT64='"uint64_t"' |
| 458 | SCM_I_GSC_NEEDS_STDINT_H=1 |
| 459 | elif test "$scm_inttypes_has_uint64"; then |
| 460 | SCM_I_GSC_T_UINT64='"uint64_t"' |
| 461 | SCM_I_GSC_NEEDS_INTTYPES_H=1 |
| 462 | elif test "$ac_cv_sizeof_unsigned_int" -eq 8; then |
| 463 | SCM_I_GSC_T_UINT64='"unsigned int"' |
| 464 | elif test "$ac_cv_sizeof_unsigned_long" -eq 8; then |
| 465 | SCM_I_GSC_T_UINT64='"unsigned long"' |
| 466 | elif test "$ac_cv_sizeof_unsigned_short" -eq 8; then |
| 467 | SCM_I_GSC_T_UINT64='"unsigned short"' |
| 468 | elif test "$ac_cv_sizeof_unsigned_long_long" -eq 8; then |
| 469 | SCM_I_GSC_T_UINT64='"unsigned long long"' |
| 470 | elif test "$ac_cv_sizeof_unsigned___int64" -eq 8; then |
| 471 | SCM_I_GSC_T_UINT64='"unsigned __int64"' |
| 472 | else |
| 473 | AC_MSG_ERROR([Can't find appropriate type for scm_t_uint64.]) |
| 474 | fi |
| 475 | AC_SUBST([SCM_I_GSC_T_UINT64]) |
| 476 | |
| 477 | ### Required type scm_t_intmax |
| 478 | ### |
| 479 | ### We try 'intmax_t', '__int64', 'long long' in this order. When |
| 480 | ### none of them is available, we use 'long'. |
| 481 | ### |
| 482 | SCM_I_GSC_T_INTMAX=0 |
| 483 | if test "$scm_stdint_has_intmax"; then |
| 484 | SCM_I_GSC_T_INTMAX='"intmax_t"' |
| 485 | SCM_I_GSC_NEEDS_STDINT_H=1 |
| 486 | elif test "$scm_inttypes_has_intmax"; then |
| 487 | SCM_I_GSC_T_INTMAX='"intmax_t"' |
| 488 | SCM_I_GSC_NEEDS_INTTYPES_H=1 |
| 489 | elif test "$ac_cv_sizeof___int64" -ne 0; then |
| 490 | SCM_I_GSC_T_INTMAX='"__int64"' |
| 491 | elif test "$ac_cv_sizeof_long_long" -ne 0; then |
| 492 | SCM_I_GSC_T_INTMAX='"long long"' |
| 493 | else |
| 494 | SCM_I_GSC_T_INTMAX='"long"' |
| 495 | fi |
| 496 | AC_SUBST([SCM_I_GSC_T_INTMAX]) |
| 497 | |
| 498 | ### Required type scm_t_uintmax |
| 499 | ### |
| 500 | ### We try 'uintmax_t', 'unsigned __int64', 'unsigned long long' in |
| 501 | ### this order. When none of them is available, we use 'unsigned long'. |
| 502 | ### |
| 503 | SCM_I_GSC_T_UINTMAX=0 |
| 504 | if test "$scm_stdint_has_uintmax"; then |
| 505 | SCM_I_GSC_T_UINTMAX='"uintmax_t"' |
| 506 | SCM_I_GSC_NEEDS_STDINT_H=1 |
| 507 | elif test "$scm_inttypes_has_uintmax"; then |
| 508 | SCM_I_GSC_T_UINTMAX='"uintmax_t"' |
| 509 | SCM_I_GSC_NEEDS_INTTYPES_H=1 |
| 510 | elif test "$ac_cv_sizeof_unsigned___int64" -ne 0; then |
| 511 | SCM_I_GSC_T_UINTMAX='"unsigned __int64"' |
| 512 | elif test "$ac_cv_sizeof_unsigned_long_long" -ne 0; then |
| 513 | SCM_I_GSC_T_UINTMAX='"unsigned long long"' |
| 514 | else |
| 515 | SCM_I_GSC_T_UINTMAX='"unsigned long"' |
| 516 | fi |
| 517 | AC_SUBST([SCM_I_GSC_T_UINTMAX]) |
| 518 | |
| 519 | |
| 520 | AC_SUBST([SCM_I_GSC_NEEDS_STDINT_H]) |
| 521 | AC_SUBST([SCM_I_GSC_NEEDS_INTTYPES_H]) |
| 522 | |
| 523 | AC_HEADER_STDC |
| 524 | AC_HEADER_DIRENT |
| 525 | AC_HEADER_TIME |
| 526 | AC_HEADER_SYS_WAIT |
| 527 | |
| 528 | # Reasons for testing: |
| 529 | # fenv.h - available in C99, but not older systems |
| 530 | # |
| 531 | AC_CHECK_HEADERS([fenv.h io.h libc.h limits.h malloc.h memory.h string.h \ |
| 532 | regex.h rxposix.h rx/rxposix.h sys/dir.h sys/ioctl.h sys/select.h \ |
| 533 | sys/time.h sys/timeb.h sys/times.h sys/stdtypes.h sys/types.h \ |
| 534 | sys/utime.h time.h unistd.h utime.h pwd.h grp.h sys/utsname.h \ |
| 535 | direct.h]) |
| 536 | |
| 537 | GUILE_HEADER_LIBC_WITH_UNISTD |
| 538 | |
| 539 | AC_TYPE_GETGROUPS |
| 540 | AC_TYPE_SIGNAL |
| 541 | AC_TYPE_MODE_T |
| 542 | |
| 543 | if test $MINGW32 = no; then |
| 544 | AC_CHECK_LIB(m, main) |
| 545 | fi |
| 546 | AC_CHECK_FUNCS(gethostbyname) |
| 547 | if test $ac_cv_func_gethostbyname = no; then |
| 548 | AC_CHECK_LIB(nsl, gethostbyname) |
| 549 | fi |
| 550 | |
| 551 | AC_CHECK_FUNCS(connect) |
| 552 | if test $ac_cv_func_connect = no; then |
| 553 | AC_CHECK_LIB(socket, connect) |
| 554 | fi |
| 555 | |
| 556 | dnl |
| 557 | dnl Check for Winsock and other functionality on Win32 (*not* CygWin) |
| 558 | dnl |
| 559 | EXTRA_DEFS="" |
| 560 | if test "$MINGW32" = "yes" ; then |
| 561 | AC_CHECK_HEADER(winsock2.h, [AC_DEFINE([HAVE_WINSOCK2_H], 1, |
| 562 | [Define if you have the <winsock2.h> header file.])]) |
| 563 | AC_CHECK_LIB(ws2_32, main) |
| 564 | AC_LIBOBJ([win32-uname]) |
| 565 | AC_LIBOBJ([win32-dirent]) |
| 566 | if test "$enable_networking" = yes ; then |
| 567 | AC_LIBOBJ([win32-socket]) |
| 568 | fi |
| 569 | if test "$enable_shared" = yes ; then |
| 570 | EXTRA_DEFS="-DSCM_IMPORT" |
| 571 | AC_DEFINE(USE_DLL_IMPORT, 1, |
| 572 | [Define if you need additional CPP macros on Win32 platforms.]) |
| 573 | fi |
| 574 | fi |
| 575 | AC_SUBST(EXTRA_DEFS) |
| 576 | |
| 577 | # Reasons for testing: |
| 578 | # crt_externs.h - Darwin specific |
| 579 | # |
| 580 | AC_CHECK_HEADERS([assert.h crt_externs.h]) |
| 581 | |
| 582 | # Reasons for testing: |
| 583 | # DINFINITY - OSF specific |
| 584 | # DQNAN - OSF specific |
| 585 | # (DINFINITY and DQNAN are actually global variables, not functions) |
| 586 | # fesetround - available in C99, but not older systems |
| 587 | # gmtime_r - recent posix, not on old systems |
| 588 | # readdir_r - recent posix, not on old systems |
| 589 | # sysconf - not on old systems |
| 590 | # _NSGetEnviron - Darwin specific |
| 591 | # |
| 592 | AC_CHECK_FUNCS([DINFINITY DQNAN ctermid fesetround ftime fchown getcwd geteuid gettimeofday gmtime_r lstat mkdir mknod nice readdir_r readlink rename rmdir select setegid seteuid setlocale setpgid setsid sigaction siginterrupt strftime strptime symlink sync sysconf tcgetpgrp tcsetpgrp times uname waitpid strdup system usleep atexit on_exit chown link fcntl ttyname getpwent getgrent kill getppid getpgrp fork setitimer getitimer strchr strcmp index bcopy memcpy rindex unsetenv _NSGetEnviron]) |
| 593 | |
| 594 | # Reasons for testing: |
| 595 | # netdb.h - not in mingw |
| 596 | # sys/param.h - not in mingw |
| 597 | # |
| 598 | AC_CHECK_HEADERS(crypt.h netdb.h sys/param.h sys/resource.h sys/file.h) |
| 599 | AC_CHECK_FUNCS(chroot flock getlogin cuserid getpriority setpriority getpass sethostname gethostname) |
| 600 | |
| 601 | # crypt() may or may not be available, for instance in some countries there |
| 602 | # are restrictions on cryptography. |
| 603 | # |
| 604 | # crypt() might be in libc (eg. OpenBSD), or it might be in a separate |
| 605 | # -lcrypt library (eg. Debian GNU/Linux). |
| 606 | # |
| 607 | # On HP-UX 11, crypt() is in libc and there's a dummy libcrypt.a. We must |
| 608 | # be careful to avoid -lcrypt in this case, since libtool will see there's |
| 609 | # only a static libcrypt and decide to build only a static libguile. |
| 610 | # |
| 611 | # AC_SEARCH_LIBS lets us add -lcrypt to LIBS only if crypt() is not in the |
| 612 | # libraries already in that list. |
| 613 | # |
| 614 | AC_SEARCH_LIBS(crypt, crypt, |
| 615 | [AC_DEFINE(HAVE_CRYPT,1, |
| 616 | [Define to 1 if you have the `crypt' function.])]) |
| 617 | |
| 618 | dnl GMP tests |
| 619 | AC_CHECK_LIB([gmp], [__gmpz_init], , |
| 620 | [AC_MSG_ERROR([GNU MP not found, see README])]) |
| 621 | |
| 622 | # mpz_import is a macro so we need to include <gmp.h> |
| 623 | AC_TRY_LINK([#include <gmp.h>], |
| 624 | [mpz_import (0, 0, 0, 0, 0, 0, 0);] , , |
| 625 | [AC_MSG_ERROR([At least GNU MP 4.1 is required, see README])]) |
| 626 | |
| 627 | dnl i18n tests |
| 628 | #AC_CHECK_HEADERS([libintl.h]) |
| 629 | #AC_CHECK_FUNCS(gettext) |
| 630 | #if test $ac_cv_func_gettext = no; then |
| 631 | # AC_CHECK_LIB(intl, gettext) |
| 632 | #fi |
| 633 | #AC_CHECK_FUNCS([bindtextdomain textdomain]) |
| 634 | AM_GNU_GETTEXT([external], [need-ngettext]) |
| 635 | |
| 636 | ### Some systems don't declare some functions. On such systems, we |
| 637 | ### need to at least provide our own K&R-style declarations. |
| 638 | |
| 639 | ### GUILE_FUNC_DECLARED(function, headerfile) |
| 640 | |
| 641 | ### Check for a declaration of FUNCTION in HEADERFILE; if it is |
| 642 | ### not there, #define MISSING_FUNCTION_DECL. |
| 643 | AC_DEFUN([GUILE_FUNC_DECLARED], [ |
| 644 | AC_CACHE_CHECK(for $1 declaration, guile_cv_func_$1_declared, |
| 645 | AC_EGREP_HEADER($1, $2, |
| 646 | guile_cv_func_$1_declared=yes, |
| 647 | guile_cv_func_$1_declared=no)) |
| 648 | if test [x$guile_cv_func_]$1[_declared] = xno; then |
| 649 | AC_DEFINE([MISSING_]translit($1, [a-z], [A-Z])[_DECL], 1, |
| 650 | [Define if the operating system supplies $1 without declaring it.]) |
| 651 | fi |
| 652 | ]) |
| 653 | |
| 654 | GUILE_FUNC_DECLARED(sleep, unistd.h) |
| 655 | GUILE_FUNC_DECLARED(usleep, unistd.h) |
| 656 | |
| 657 | AC_CHECK_DECLS([strptime],,, |
| 658 | [#define _GNU_SOURCE /* ask glibc to give strptime prototype */ |
| 659 | #include <time.h>]) |
| 660 | |
| 661 | ### On some systems usleep has no return value. If it does have one, |
| 662 | ### we'd like to return it; otherwise, we'll fake it. |
| 663 | AC_CACHE_CHECK([return type of usleep], guile_cv_func_usleep_return_type, |
| 664 | [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]), |
| 665 | unistd.h, |
| 666 | [guile_cv_func_usleep_return_type=void], |
| 667 | [guile_cv_func_usleep_return_type=int])]) |
| 668 | case "$guile_cv_func_usleep_return_type" in |
| 669 | "void" ) |
| 670 | AC_DEFINE(USLEEP_RETURNS_VOID, 1, |
| 671 | [Define if the system headers declare usleep to return void.]) |
| 672 | ;; |
| 673 | esac |
| 674 | |
| 675 | AC_CHECK_HEADER(sys/un.h, have_sys_un_h=1) |
| 676 | if test -n "$have_sys_un_h" ; then |
| 677 | AC_DEFINE(HAVE_UNIX_DOMAIN_SOCKETS, 1, |
| 678 | [Define if the system supports Unix-domain (file-domain) sockets.]) |
| 679 | fi |
| 680 | |
| 681 | AC_CHECK_FUNCS(socketpair getgroups setgroups setpwent pause tzset) |
| 682 | |
| 683 | AC_CHECK_FUNCS(sethostent gethostent endhostent dnl |
| 684 | setnetent getnetent endnetent dnl |
| 685 | setprotoent getprotoent endprotoent dnl |
| 686 | setservent getservent endservent dnl |
| 687 | getnetbyaddr getnetbyname dnl |
| 688 | inet_lnaof inet_makeaddr inet_netof hstrerror dnl |
| 689 | inet_pton inet_ntop) |
| 690 | |
| 691 | # struct sockaddr field sin_len is only present on BSD systems. |
| 692 | # On 4.4BSD apparently a #define SIN_LEN exists, but on other BSD systems |
| 693 | # (eg. FreeBSD 4.9) it doesn't and we must use this configure check |
| 694 | AC_CHECK_MEMBERS([struct sockaddr.sin_len],,, |
| 695 | [#ifdef HAVE_SYS_TYPES_H |
| 696 | #include <sys/types.h> |
| 697 | #endif |
| 698 | #include <netinet/in.h>]) |
| 699 | |
| 700 | AC_MSG_CHECKING(for __libc_stack_end) |
| 701 | AC_CACHE_VAL(guile_cv_have_libc_stack_end, |
| 702 | [AC_TRY_LINK([#include <stdio.h> |
| 703 | extern char *__libc_stack_end;], |
| 704 | [printf("%p", (char*) __libc_stack_end);], |
| 705 | guile_cv_have_libc_stack_end=yes, |
| 706 | guile_cv_have_libc_stack_end=no)]) |
| 707 | AC_MSG_RESULT($guile_cv_have_libc_stack_end) |
| 708 | |
| 709 | if test $guile_cv_have_libc_stack_end = yes; then |
| 710 | AC_DEFINE(HAVE_LIBC_STACK_END, 1, |
| 711 | [Define if you have the __libc_stack_end variable.]) |
| 712 | fi |
| 713 | |
| 714 | dnl Some systems do not declare this. Some systems do declare it, as a |
| 715 | dnl macro. With cygwin it may be in a DLL. |
| 716 | |
| 717 | AC_MSG_CHECKING(whether netdb.h declares h_errno) |
| 718 | AC_CACHE_VAL(guile_cv_have_h_errno, |
| 719 | [AC_TRY_COMPILE([#include <netdb.h>], |
| 720 | [int a = h_errno;], |
| 721 | guile_cv_have_h_errno=yes, guile_cv_have_h_errno=no)]) |
| 722 | AC_MSG_RESULT($guile_cv_have_h_errno) |
| 723 | if test $guile_cv_have_h_errno = yes; then |
| 724 | AC_DEFINE(HAVE_H_ERRNO, 1, [Define if h_errno is declared in netdb.h.]) |
| 725 | fi |
| 726 | |
| 727 | AC_MSG_CHECKING(whether uint32_t is defined) |
| 728 | AC_CACHE_VAL(guile_cv_have_uint32_t, |
| 729 | [AC_TRY_COMPILE([#include <sys/types.h> |
| 730 | #if HAVE_STDINT_H |
| 731 | #include <stdint.h> |
| 732 | #endif |
| 733 | #ifndef __MINGW32__ |
| 734 | #include <netdb.h> |
| 735 | #endif], |
| 736 | [uint32_t a;], |
| 737 | guile_cv_have_uint32_t=yes, guile_cv_have_uint32_t=no)]) |
| 738 | AC_MSG_RESULT($guile_cv_have_uint32_t) |
| 739 | if test $guile_cv_have_uint32_t = yes; then |
| 740 | AC_DEFINE(HAVE_UINT32_T, 1, |
| 741 | [Define if uint32_t typedef is defined when netdb.h is include.]) |
| 742 | fi |
| 743 | |
| 744 | AC_MSG_CHECKING(for working IPv6 support) |
| 745 | AC_CACHE_VAL(guile_cv_have_ipv6, |
| 746 | [AC_TRY_COMPILE([ |
| 747 | #ifdef HAVE_SYS_TYPES_H |
| 748 | #include <sys/types.h> |
| 749 | #endif |
| 750 | #include <netinet/in.h> |
| 751 | #include <sys/socket.h>], |
| 752 | [struct sockaddr_in6 a; a.sin6_family = AF_INET6;], |
| 753 | guile_cv_have_ipv6=yes, guile_cv_have_ipv6=no)]) |
| 754 | AC_MSG_RESULT($guile_cv_have_ipv6) |
| 755 | if test $guile_cv_have_ipv6 = yes; then |
| 756 | AC_DEFINE(HAVE_IPV6, 1, [Define if you want support for IPv6.]) |
| 757 | fi |
| 758 | |
| 759 | # included in rfc2553 but not in older implementations, e.g., glibc 2.1.3. |
| 760 | AC_MSG_CHECKING(whether sockaddr_in6 has sin6_scope_id) |
| 761 | AC_CACHE_VAL(guile_cv_have_sin6_scope_id, |
| 762 | [AC_TRY_COMPILE([ |
| 763 | #ifdef HAVE_SYS_TYPES_H |
| 764 | #include <sys/types.h> |
| 765 | #endif |
| 766 | #include <netinet/in.h>], |
| 767 | [struct sockaddr_in6 sok; sok.sin6_scope_id = 0;], |
| 768 | guile_cv_have_sin6_scope_id=yes, guile_cv_have_sin6_scope_id=no)]) |
| 769 | AC_MSG_RESULT($guile_cv_have_sin6_scope_id) |
| 770 | if test $guile_cv_have_sin6_scope_id = yes; then |
| 771 | AC_DEFINE(HAVE_SIN6_SCOPE_ID, 1, |
| 772 | [Define this if your IPv6 has sin6_scope_id in sockaddr_in6 struct.]) |
| 773 | fi |
| 774 | |
| 775 | # struct sockaddr_in6 field sin_len is only present on BSD systems |
| 776 | AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_len],,, |
| 777 | [#ifdef HAVE_SYS_TYPES_H |
| 778 | #include <sys/types.h> |
| 779 | #endif |
| 780 | #include <netinet/in.h>]) |
| 781 | |
| 782 | AC_MSG_CHECKING(whether localtime caches TZ) |
| 783 | AC_CACHE_VAL(guile_cv_localtime_cache, |
| 784 | [if test x$ac_cv_func_tzset = xyes; then |
| 785 | AC_TRY_RUN([#include <time.h> |
| 786 | #if STDC_HEADERS |
| 787 | # include <stdlib.h> |
| 788 | #endif |
| 789 | extern char **environ; |
| 790 | unset_TZ () |
| 791 | { |
| 792 | char **from, **to; |
| 793 | for (to = from = environ; (*to = *from); from++) |
| 794 | if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '=')) |
| 795 | to++; |
| 796 | } |
| 797 | char TZ_GMT0[] = "TZ=GMT0"; |
| 798 | char TZ_PST8[] = "TZ=PST8"; |
| 799 | main() |
| 800 | { |
| 801 | time_t now = time ((time_t *) 0); |
| 802 | int hour_GMT0, hour_unset; |
| 803 | if (putenv (TZ_GMT0) != 0) |
| 804 | exit (1); |
| 805 | hour_GMT0 = localtime (&now)->tm_hour; |
| 806 | unset_TZ (); |
| 807 | hour_unset = localtime (&now)->tm_hour; |
| 808 | if (putenv (TZ_PST8) != 0) |
| 809 | exit (1); |
| 810 | if (localtime (&now)->tm_hour == hour_GMT0) |
| 811 | exit (1); |
| 812 | unset_TZ (); |
| 813 | if (localtime (&now)->tm_hour != hour_unset) |
| 814 | exit (1); |
| 815 | exit (0); |
| 816 | }], guile_cv_localtime_cache=no, guile_cv_localtime_cache=yes, |
| 817 | [# If we have tzset, assume the worst when cross-compiling. |
| 818 | guile_cv_localtime_cache=yes]) |
| 819 | else |
| 820 | # If we lack tzset, report that localtime does not cache TZ, |
| 821 | # since we can't invalidate the cache if we don't have tzset. |
| 822 | guile_cv_localtime_cache=no |
| 823 | fi])dnl |
| 824 | AC_MSG_RESULT($guile_cv_localtime_cache) |
| 825 | if test $guile_cv_localtime_cache = yes; then |
| 826 | AC_DEFINE(LOCALTIME_CACHE, 1, [Define if localtime caches the TZ setting.]) |
| 827 | fi |
| 828 | |
| 829 | dnl Test whether system calls are restartable by default on the |
| 830 | dnl current system. If they are not, we put a loop around every system |
| 831 | dnl call to check for EINTR (see SCM_SYSCALL) and do not attempt to |
| 832 | dnl change from the default behaviour. On the other hand, if signals |
| 833 | dnl are restartable then the loop is not installed and when libguile |
| 834 | dnl initialises it also resets the behaviour of each signal to cause a |
| 835 | dnl restart (in case a different runtime had a different default |
| 836 | dnl behaviour for some reason: e.g., different versions of linux seem |
| 837 | dnl to behave differently.) |
| 838 | |
| 839 | AC_SYS_RESTARTABLE_SYSCALLS |
| 840 | |
| 841 | if test "$enable_regex" = yes; then |
| 842 | if test "$ac_cv_header_regex_h" = yes || |
| 843 | test "$ac_cv_header_rxposix_h" = yes || |
| 844 | test "$ac_cv_header_rx_rxposix_h" = yes; then |
| 845 | GUILE_NAMED_CHECK_FUNC(regcomp, norx, [AC_LIBOBJ([regex-posix])], |
| 846 | [AC_CHECK_LIB(rx, main) |
| 847 | GUILE_NAMED_CHECK_FUNC(regcomp, rx, [AC_LIBOBJ([regex-posix])], |
| 848 | [AC_CHECK_LIB(regex, main) |
| 849 | GUILE_NAMED_CHECK_FUNC(regcomp, regex, [AC_LIBOBJ([regex-posix])])])] |
| 850 | ) |
| 851 | dnl The following should not be necessary, but for some reason |
| 852 | dnl autoheader misses it if we don't include it! |
| 853 | if test "$ac_cv_func_regcomp_norx" = yes || |
| 854 | test "$ac_cv_func_regcomp_regex" = yes || |
| 855 | test "$ac_cv_func_regcomp_rx" = yes; then |
| 856 | AC_DEFINE(HAVE_REGCOMP, 1, |
| 857 | [This is included as part of a workaround for a autoheader bug.]) |
| 858 | fi |
| 859 | fi |
| 860 | fi |
| 861 | |
| 862 | AC_REPLACE_FUNCS(inet_aton putenv strerror memmove mkstemp) |
| 863 | |
| 864 | AC_CHECK_HEADERS(floatingpoint.h ieeefp.h nan.h) |
| 865 | |
| 866 | # Reasons for testing: |
| 867 | # asinh, acosh, atanh, trunc - C99 standard, generally not available on |
| 868 | # older systems |
| 869 | # sincos - GLIBC extension |
| 870 | # |
| 871 | AC_CHECK_FUNCS(asinh acosh atanh copysign finite sincos trunc) |
| 872 | |
| 873 | # C99 specifies isinf and isnan as macros. |
| 874 | # HP-UX provides only macros, no functions. |
| 875 | # glibc 2.3.2 provides both macros and functions. |
| 876 | # IRIX 6.5 and Solaris 8 only provide functions. |
| 877 | # |
| 878 | # The following tests detect isinf and isnan either as functions or as |
| 879 | # macros from <math.h>. Plain AC_CHECK_FUNCS is insufficient, it doesn't |
| 880 | # use <math.h> so doesn't detect on macro-only systems like HP-UX. |
| 881 | # |
| 882 | AC_MSG_CHECKING([for isinf]) |
| 883 | AC_LINK_IFELSE( |
| 884 | [#include <math.h> |
| 885 | int main () { return (isinf(0.0) != 0); }], |
| 886 | [AC_MSG_RESULT([yes]) |
| 887 | AC_DEFINE(HAVE_ISINF, 1, |
| 888 | [Define to 1 if you have the `isinf' macro or function.])], |
| 889 | [AC_MSG_RESULT([no])]) |
| 890 | AC_MSG_CHECKING([for isnan]) |
| 891 | AC_LINK_IFELSE( |
| 892 | [#include <math.h> |
| 893 | #ifdef __MINGW32__ |
| 894 | #define isnan _isnan |
| 895 | #endif |
| 896 | int main () { return (isnan(0.0) != 0); }], |
| 897 | [AC_MSG_RESULT([yes]) |
| 898 | AC_DEFINE(HAVE_ISNAN, 1, |
| 899 | [Define to 1 if you have the `isnan' macro or function.])], |
| 900 | [AC_MSG_RESULT([no])]) |
| 901 | |
| 902 | # We must have a proper stack-using alloca in order for stack-copying |
| 903 | # continuations to work properly. If we don't find a native one, |
| 904 | # abort. |
| 905 | |
| 906 | AC_FUNC_ALLOCA |
| 907 | if test "$ALLOCA" = "alloca.o" |
| 908 | then |
| 909 | AC_ERROR([No native alloca found.]) |
| 910 | fi |
| 911 | |
| 912 | AC_CHECK_MEMBERS([struct stat.st_rdev]) |
| 913 | AC_CHECK_MEMBERS([struct stat.st_blksize]) |
| 914 | |
| 915 | AC_STRUCT_ST_BLOCKS |
| 916 | |
| 917 | AC_CACHE_CHECK([for S_ISLNK in sys/stat.h], ac_cv_macro_S_ISLNK, |
| 918 | [AC_TRY_CPP([#include <sys/stat.h> |
| 919 | #ifndef S_ISLNK |
| 920 | #error no S_ISLNK |
| 921 | #endif], |
| 922 | ac_cv_macro_S_ISLNK=yes, |
| 923 | ac_cv_macro_S_ISLNK=no)]) |
| 924 | if test $ac_cv_macro_S_ISLNK = yes; then |
| 925 | AC_DEFINE(HAVE_S_ISLNK, 1, |
| 926 | [Define this if your system defines S_ISLNK in sys/stat.h.]) |
| 927 | fi |
| 928 | |
| 929 | AC_STRUCT_TIMEZONE |
| 930 | GUILE_STRUCT_UTIMBUF |
| 931 | |
| 932 | #-------------------------------------------------------------------- |
| 933 | # |
| 934 | # Which way does the stack grow? |
| 935 | # |
| 936 | #-------------------------------------------------------------------- |
| 937 | |
| 938 | SCM_I_GSC_STACK_GROWS_UP=0 |
| 939 | AC_TRY_RUN(aux (l) unsigned long l; |
| 940 | { int x; exit (l >= ((unsigned long)&x)); } |
| 941 | main () { int q; aux((unsigned long)&q); }, |
| 942 | [SCM_I_GSC_STACK_GROWS_UP=1], |
| 943 | [], |
| 944 | [AC_MSG_WARN(Guessing that stack grows down -- see scmconfig.h)]) |
| 945 | |
| 946 | AC_CHECK_SIZEOF(float) |
| 947 | if test "$ac_cv_sizeof_float" -le "$ac_cv_sizeof_long"; then |
| 948 | AC_DEFINE(SCM_SINGLES, 1, |
| 949 | [Define this if floats are the same size as longs.]) |
| 950 | fi |
| 951 | |
| 952 | AC_MSG_CHECKING(for struct linger) |
| 953 | AC_CACHE_VAL(scm_cv_struct_linger, |
| 954 | AC_TRY_COMPILE([ |
| 955 | #include <sys/types.h> |
| 956 | #include <sys/socket.h>], |
| 957 | [struct linger lgr; lgr.l_linger = 100], |
| 958 | scm_cv_struct_linger="yes", |
| 959 | scm_cv_struct_linger="no")) |
| 960 | AC_MSG_RESULT($scm_cv_struct_linger) |
| 961 | if test $scm_cv_struct_linger = yes; then |
| 962 | AC_DEFINE(HAVE_STRUCT_LINGER, 1, |
| 963 | [Define this if your system defines struct linger, for use with the |
| 964 | getsockopt and setsockopt system calls.]) |
| 965 | fi |
| 966 | |
| 967 | |
| 968 | AC_MSG_CHECKING(for struct timespec) |
| 969 | AC_CACHE_VAL(scm_cv_struct_timespec, |
| 970 | AC_TRY_COMPILE([ |
| 971 | #include <time.h>], |
| 972 | [struct timespec t; t.tv_nsec = 100], |
| 973 | scm_cv_struct_timespec="yes", |
| 974 | scm_cv_struct_timespec="no")) |
| 975 | AC_MSG_RESULT($scm_cv_struct_timespec) |
| 976 | if test $scm_cv_struct_timespec = yes; then |
| 977 | AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1, |
| 978 | [Define this if your system defines struct timespec via <time.h>.]) |
| 979 | fi |
| 980 | |
| 981 | #-------------------------------------------------------------------- |
| 982 | # |
| 983 | # Flags for thread support |
| 984 | # |
| 985 | #-------------------------------------------------------------------- |
| 986 | |
| 987 | SCM_I_GSC_USE_PTHREAD_THREADS=0 |
| 988 | SCM_I_GSC_USE_NULL_THREADS=0 |
| 989 | AC_SUBST([SCM_I_GSC_USE_PTHREAD_THREADS]) |
| 990 | AC_SUBST([SCM_I_GSC_USE_NULL_THREADS]) |
| 991 | |
| 992 | ### What thread package has the user asked for? |
| 993 | AC_ARG_WITH(threads, [ --with-threads thread interface], |
| 994 | , with_threads=yes) |
| 995 | |
| 996 | case "$with_threads" in |
| 997 | "yes" | "pthread" | "pthreads" | "pthread-threads" | "") |
| 998 | ACX_PTHREAD(CC="$PTHREAD_CC" |
| 999 | LIBS="$PTHREAD_LIBS $LIBS" |
| 1000 | SCM_I_GSC_USE_PTHREAD_THREADS=1 |
| 1001 | with_threads="pthreads", |
| 1002 | with_threads="null") |
| 1003 | |
| 1004 | old_CFLAGS="$CFLAGS" |
| 1005 | CFLAGS="$PTHREAD_CFLAGS $CFLAGS" |
| 1006 | AC_CHECK_FUNCS(pthread_attr_getstack) |
| 1007 | CFLAGS="$old_CFLAGS" |
| 1008 | |
| 1009 | # On Solaris, sched_yield lives in -lrt. |
| 1010 | AC_SEARCH_LIBS(sched_yield, rt) |
| 1011 | |
| 1012 | ;; |
| 1013 | esac |
| 1014 | |
| 1015 | case "$with_threads" in |
| 1016 | "pthreads") |
| 1017 | ;; |
| 1018 | "no" | "null") |
| 1019 | SCM_I_GSC_USE_NULL_THREADS=1 |
| 1020 | with_threads="null-threads" |
| 1021 | ;; |
| 1022 | * ) |
| 1023 | AC_MSG_ERROR(invalid value for --with-threads: $with_threads) |
| 1024 | ;; |
| 1025 | esac |
| 1026 | |
| 1027 | AC_MSG_CHECKING(what kind of threads to support) |
| 1028 | AC_MSG_RESULT($with_threads) |
| 1029 | |
| 1030 | ## Cross building |
| 1031 | if test "$cross_compiling" = "yes"; then |
| 1032 | AC_MSG_CHECKING(cc for build) |
| 1033 | ## /usr/bin/cc still uses wrong assembler |
| 1034 | ## CC_FOR_BUILD="${CC_FOR_BUILD-/usr/bincc}" |
| 1035 | CC_FOR_BUILD="${CC_FOR_BUILD-PATH=/usr/bin:$PATH cc}" |
| 1036 | else |
| 1037 | CC_FOR_BUILD="${CC_FOR_BUILD-$CC}" |
| 1038 | fi |
| 1039 | |
| 1040 | ## AC_MSG_CHECKING("if we are cross compiling") |
| 1041 | ## AC_MSG_RESULT($cross_compiling) |
| 1042 | if test "$cross_compiling" = "yes"; then |
| 1043 | AC_MSG_RESULT($CC_FOR_BUILD) |
| 1044 | fi |
| 1045 | |
| 1046 | ## No need as yet to be more elaborate |
| 1047 | CCLD_FOR_BUILD="$CC_FOR_BUILD" |
| 1048 | |
| 1049 | AC_SUBST(cross_compiling) |
| 1050 | AC_ARG_VAR(CC_FOR_BUILD,[build system C compiler]) |
| 1051 | AC_SUBST(CCLD_FOR_BUILD) |
| 1052 | |
| 1053 | ## libtool erroneously calls CC_FOR_BUILD HOST_CC; |
| 1054 | ## --HOST is the platform that PACKAGE is compiled for. |
| 1055 | HOST_CC="$CC_FOR_BUILD" |
| 1056 | AC_SUBST(HOST_CC) |
| 1057 | |
| 1058 | if test "$cross_compiling" = "yes"; then |
| 1059 | AC_MSG_CHECKING(guile for build) |
| 1060 | GUILE_FOR_BUILD="${GUILE_FOR_BUILD-guile}" |
| 1061 | else |
| 1062 | GUILE_FOR_BUILD='$(preinstguile)' |
| 1063 | fi |
| 1064 | |
| 1065 | ## AC_MSG_CHECKING("if we are cross compiling") |
| 1066 | ## AC_MSG_RESULT($cross_compiling) |
| 1067 | if test "$cross_compiling" = "yes"; then |
| 1068 | AC_MSG_RESULT($GUILE_FOR_BUILD) |
| 1069 | fi |
| 1070 | AC_ARG_VAR(GUILE_FOR_BUILD,[guile for build system]) |
| 1071 | AC_SUBST(GUILE_FOR_BUILD) |
| 1072 | |
| 1073 | ## If we're using GCC, ask for aggressive warnings. |
| 1074 | case "$GCC" in |
| 1075 | yes ) |
| 1076 | ## We had -Wstrict-prototypes in here for a bit, but Guile does too |
| 1077 | ## much stuff with generic function pointers for that to really be |
| 1078 | ## less than exasperating. |
| 1079 | ## -Wpointer-arith was here too, but something changed in gcc/glibc |
| 1080 | ## and it became equally exasperating (gcc 2.95 and/or glibc 2.1.2). |
| 1081 | CFLAGS="$CFLAGS -Wall -Wmissing-prototypes" |
| 1082 | # Do this here so we don't screw up any of the tests above that might |
| 1083 | # not be "warning free" |
| 1084 | if test "${GUILE_ERROR_ON_WARNING}" = yes |
| 1085 | then |
| 1086 | CFLAGS="${CFLAGS} -Werror" |
| 1087 | enable_compile_warnings=no |
| 1088 | fi |
| 1089 | ;; |
| 1090 | esac |
| 1091 | |
| 1092 | ## NOTE the code below sets LIBOBJS directly and so is now forbidden |
| 1093 | ## -- I'm disabling it for now in the hopes that the newer autoconf |
| 1094 | ## will DTRT -- if not, we need to fix up the sed command to match the |
| 1095 | ## others... |
| 1096 | ## |
| 1097 | ## Remove fileblocks.o from the object list. This file gets added by |
| 1098 | ## the Autoconf macro AC_STRUCT_ST_BLOCKS. But there is no need. |
| 1099 | #LIBOBJS="`echo ${LIBOBJS} | sed 's/fileblocks\.o//g'`" |
| 1100 | |
| 1101 | ## If we're creating a shared library (using libtool!), then we'll |
| 1102 | ## need to generate a list of .lo files corresponding to the .o files |
| 1103 | ## given in LIBOBJS. We'll call it LIBLOBJS. |
| 1104 | LIBLOBJS="`echo ${LIB@&t@OBJS} | sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`" |
| 1105 | |
| 1106 | ## We also need to create corresponding .doc and .x files |
| 1107 | EXTRA_DOT_DOC_FILES="`echo ${LIB@&t@OBJS} | sed 's,\.[[^.]]* ,.doc ,g;s,\.[[^.]]*$,.doc,'`" |
| 1108 | EXTRA_DOT_X_FILES="`echo ${LIB@&t@OBJS} | sed 's,\.[[^.]]* ,.x ,g;s,\.[[^.]]*$,.x,'`" |
| 1109 | |
| 1110 | AC_SUBST(GUILE_MAJOR_VERSION) |
| 1111 | AC_SUBST(GUILE_MINOR_VERSION) |
| 1112 | AC_SUBST(GUILE_MICRO_VERSION) |
| 1113 | AC_SUBST(GUILE_EFFECTIVE_VERSION) |
| 1114 | AC_SUBST(GUILE_VERSION) |
| 1115 | |
| 1116 | ####################################################################### |
| 1117 | # library versioning |
| 1118 | |
| 1119 | AC_SUBST(LIBGUILE_INTERFACE_CURRENT) |
| 1120 | AC_SUBST(LIBGUILE_INTERFACE_REVISION) |
| 1121 | AC_SUBST(LIBGUILE_INTERFACE_AGE) |
| 1122 | AC_SUBST(LIBGUILE_INTERFACE) |
| 1123 | |
| 1124 | AC_SUBST(LIBGUILE_SRFI_SRFI_1_MAJOR) |
| 1125 | AC_SUBST(LIBGUILE_SRFI_SRFI_1_INTERFACE_CURRENT) |
| 1126 | AC_SUBST(LIBGUILE_SRFI_SRFI_1_INTERFACE_REVISION) |
| 1127 | AC_SUBST(LIBGUILE_SRFI_SRFI_1_INTERFACE_AGE) |
| 1128 | AC_SUBST(LIBGUILE_SRFI_SRFI_1_INTERFACE) |
| 1129 | |
| 1130 | AC_SUBST(LIBGUILE_SRFI_SRFI_4_MAJOR) |
| 1131 | AC_SUBST(LIBGUILE_SRFI_SRFI_4_INTERFACE_CURRENT) |
| 1132 | AC_SUBST(LIBGUILE_SRFI_SRFI_4_INTERFACE_REVISION) |
| 1133 | AC_SUBST(LIBGUILE_SRFI_SRFI_4_INTERFACE_AGE) |
| 1134 | AC_SUBST(LIBGUILE_SRFI_SRFI_4_INTERFACE) |
| 1135 | |
| 1136 | AC_SUBST(LIBGUILE_SRFI_SRFI_13_14_MAJOR) |
| 1137 | AC_SUBST(LIBGUILE_SRFI_SRFI_13_14_INTERFACE_CURRENT) |
| 1138 | AC_SUBST(LIBGUILE_SRFI_SRFI_13_14_INTERFACE_REVISION) |
| 1139 | AC_SUBST(LIBGUILE_SRFI_SRFI_13_14_INTERFACE_AGE) |
| 1140 | AC_SUBST(LIBGUILE_SRFI_SRFI_13_14_INTERFACE) |
| 1141 | |
| 1142 | ####################################################################### |
| 1143 | |
| 1144 | dnl Tell guile-config what flags guile users should compile and link with. |
| 1145 | GUILE_LIBS="$LDFLAGS $LIBS" |
| 1146 | GUILE_CFLAGS="$PTHREAD_CFLAGS" |
| 1147 | AC_SUBST(GUILE_LIBS) |
| 1148 | AC_SUBST(GUILE_CFLAGS) |
| 1149 | |
| 1150 | AC_SUBST(AWK) |
| 1151 | AC_SUBST(LIBLOBJS) |
| 1152 | AC_SUBST(EXTRA_DOT_DOC_FILES) |
| 1153 | AC_SUBST(EXTRA_DOT_X_FILES) |
| 1154 | |
| 1155 | dnl See also top_builddir in info node: (libtool)AC_PROG_LIBTOOL |
| 1156 | top_builddir_absolute=`pwd` |
| 1157 | AC_SUBST(top_builddir_absolute) |
| 1158 | top_srcdir_absolute=`(cd $srcdir && pwd)` |
| 1159 | AC_SUBST(top_srcdir_absolute) |
| 1160 | |
| 1161 | # Additional SCM_I_GSC definitions are above. |
| 1162 | AC_SUBST([SCM_I_GSC_GUILE_DEBUG]) |
| 1163 | AC_SUBST([SCM_I_GSC_GUILE_DEBUG_FREELIST]) |
| 1164 | AC_SUBST([SCM_I_GSC_ENABLE_DISCOURAGED]) |
| 1165 | AC_SUBST([SCM_I_GSC_ENABLE_DEPRECATED]) |
| 1166 | AC_SUBST([SCM_I_GSC_ENABLE_ELISP]) |
| 1167 | AC_SUBST([SCM_I_GSC_STACK_GROWS_UP]) |
| 1168 | AC_SUBST([SCM_I_GSC_C_INLINE]) |
| 1169 | AC_CONFIG_FILES([libguile/gen-scmconfig.h]) |
| 1170 | |
| 1171 | AC_CONFIG_FILES([ |
| 1172 | Makefile |
| 1173 | am/Makefile |
| 1174 | benchmark-suite/Makefile |
| 1175 | doc/Makefile |
| 1176 | doc/goops/Makefile |
| 1177 | doc/r5rs/Makefile |
| 1178 | doc/ref/Makefile |
| 1179 | doc/tutorial/Makefile |
| 1180 | emacs/Makefile |
| 1181 | examples/Makefile |
| 1182 | examples/box-dynamic-module/Makefile |
| 1183 | examples/box-dynamic/Makefile |
| 1184 | examples/box-module/Makefile |
| 1185 | examples/box/Makefile |
| 1186 | examples/modules/Makefile |
| 1187 | examples/safe/Makefile |
| 1188 | examples/scripts/Makefile |
| 1189 | guile-config/Makefile |
| 1190 | ice-9/Makefile |
| 1191 | ice-9/debugger/Makefile |
| 1192 | ice-9/debugger/breakpoints/Makefile |
| 1193 | lang/Makefile |
| 1194 | lang/elisp/Makefile |
| 1195 | lang/elisp/internals/Makefile |
| 1196 | lang/elisp/primitives/Makefile |
| 1197 | libguile/Makefile |
| 1198 | oop/Makefile |
| 1199 | oop/goops/Makefile |
| 1200 | scripts/Makefile |
| 1201 | srfi/Makefile |
| 1202 | test-suite/Makefile |
| 1203 | test-suite/standalone/Makefile |
| 1204 | ]) |
| 1205 | |
| 1206 | AC_CONFIG_FILES([check-guile], [chmod +x check-guile]) |
| 1207 | AC_CONFIG_FILES([benchmark-guile], [chmod +x benchmark-guile]) |
| 1208 | AC_CONFIG_FILES([guile-tools], [chmod +x guile-tools]) |
| 1209 | AC_CONFIG_FILES([pre-inst-guile], [chmod +x pre-inst-guile]) |
| 1210 | AC_CONFIG_FILES([pre-inst-guile-env], [chmod +x pre-inst-guile-env]) |
| 1211 | AC_CONFIG_FILES([libguile/guile-snarf], |
| 1212 | [chmod +x libguile/guile-snarf]) |
| 1213 | AC_CONFIG_FILES([libguile/guile-doc-snarf], |
| 1214 | [chmod +x libguile/guile-doc-snarf]) |
| 1215 | AC_CONFIG_FILES([libguile/guile-func-name-check], |
| 1216 | [chmod +x libguile/guile-func-name-check]) |
| 1217 | AC_CONFIG_FILES([libguile/guile-snarf-docs], |
| 1218 | [chmod +x libguile/guile-snarf-docs]) |
| 1219 | |
| 1220 | AC_OUTPUT |
| 1221 | |
| 1222 | dnl Local Variables: |
| 1223 | dnl comment-start: "dnl " |
| 1224 | dnl comment-end: "" |
| 1225 | dnl comment-start-skip: "\\bdnl\\b\\s *" |
| 1226 | dnl End: |