src/configure.in

   1
   2 #--------------------------------------------------------------------
   3 #
   4 # MODULE      : configure.in
   5 # DESCRIPTION : TeXmacs configuration file for autoconf
   6 # COPYRIGHT   : (C) 2000  Joris van der Hoeven
   7 #
   8 # This software falls under the GNU general public license version 3 or later.
   9 # It comes WITHOUT ANY WARRANTY WHATSOEVER. For details, see the file LICENSE
  10 # in the root directory or <http://www.gnu.org/licenses/gpl-3.0.html>.
  11 #
  12 #--------------------------------------------------------------------
  13
  14 AC_INIT
  15 AC_CONFIG_HEADERS([src/System/config.h:src/System/config.in])
  16
  17 PACKAGE="TeXmacs"
  18 DEVEL_VERSION="1.0.7"
  19 DEVEL_RELEASE="1"
  20 STABLE_VERSION="1.0.7"
  21 STABLE_RELEASE="1"
  22 WINDOWS_VERSION="1.0.5"
  23 WINDOWS_RELEASE="1"
  24 AC_SUBST(PACKAGE)
  25 AC_SUBST(DEVEL_VERSION)
  26 AC_SUBST(DEVEL_RELEASE)
  27 AC_SUBST(STABLE_VERSION)
  28 AC_SUBST(STABLE_RELEASE)
  29
  30 #--------------------------------------------------------------------
  31 # Checks for C++ compiler
  32 #--------------------------------------------------------------------
  33
  34 AC_PROG_CC
  35 AC_PROG_CXX
  36 AC_LANG_CPLUSPLUS
  37 AC_MSG_CHECKING(whether GNU C++ compiler is default)
  38 case "$GXX" in
  39   yes )
  40     GCC_VERSION=`$CC -dumpversion`
  41     GXX_VERSION=`$CXX -dumpversion`
  42     AC_MSG_RESULT(yes)
  43     AC_MSG_CHECKING(version of gcc)
  44     AC_MSG_RESULT($GCC_VERSION)
  45     AC_MSG_CHECKING(version of g++)
  46     AC_MSG_RESULT($GXX_VERSION)
  47   ;;
  48   *)
  49     GCC_VERSION="none"
  50     GXX_VERSION="none"
  51     AC_MSG_RESULT(no)
  52     AC_MSG_WARN(cannot find GNU C++ compiler)
  53   ;;
  54 esac
  55
  56 #--------------------------------------------------------------------
  57 # Checks for Guile
  58 #--------------------------------------------------------------------
  59
  60 GUILE_FLAGS
  61 AC_MSG_CHECKING(version of guile)
  62 GUILE_VERSION=`guile --version | grep 'Guile \([[0-9]]\)' | sed 's/Guile \([[0-9]]*\)/\1/'`
  63 AC_MSG_RESULT($GUILE_VERSION)
  64
  65 case "$GUILE_VERSION" in
  66   1.0* | 1.1* | 1.2* | 1.3* | 1.4* | 1.5*)
  67     CONFIG_GUILE_SERIAL="A"
  68   ;;
  69   1.6* | 1.7*)
  70     CONFIG_GUILE_SERIAL="B"
  71   ;;
  72   *)
  73     CONFIG_GUILE_SERIAL="C"
  74   ;;
  75 esac
  76 AC_SUBST(CONFIG_GUILE_SERIAL)
  77
  78 #--------------------------------------------------------------------
  79 # Checks for standard functionality
  80 #--------------------------------------------------------------------
  81
  82 CPP_X_HEADERS
  83 AC_CHECK_TYPES(FILE)
  84 AC_CHECK_TYPES(intptr_t)
  85 AC_CHECK_TYPES(time_t)
  86 AC_PATH_X
  87 AC_PATH_XTRA
  88 AC_CHECK_HEADERS(pty.h util.h)
  89 AC_CHECK_FUNCS(gettimeofday)
  90
  91 #--------------------------------------------------------------------
  92 # Checks for dl library
  93 #--------------------------------------------------------------------
  94
  95 AC_CHECK_FUNC(dlopen)
  96 if test "$ac_cv_func_dl" = "yes"; then
  97   AC_DEFINE(DYNAMIC_LINKING, 1, [Dynamic linking works])
  98 else
  99   AC_CHECK_LIB(dl,dlopen)
 100   if test "$ac_cv_lib_dl_dlopen" = "yes"; then
 101     AC_CHECK_FUNCS(dlopen)
 102     CONFIG_BDL="-ldl"
 103     AC_DEFINE(DYNAMIC_LINKING, 1, [Dynamic linking works])
 104   else
 105     AC_CHECK_LIB(dld,dld_link)
 106     if test "$ac_cv_lib_dld_dld_link" = "yes"; then
 107       CONFIG_BDL="-ldl"
 108       AC_DEFINE(DYNAMIC_LINKING, 1, [Dynamic linking works])
 109     else
 110       AC_CHECK_FUNCS(shl_load)
 111       if test "$ac_cv_func_shl_load" = "yes"; then
 112         CONFIG_BDL="-ldl"
 113         AC_DEFINE(DYNAMIC_LINKING, 1, [Dynamic linking works])
 114       else
 115         AC_CHECK_FUNCS(dlopen)
 116         if test "$ac_cv_func_dlopen" = "yes"; then
 117           AC_DEFINE(DYNAMIC_LINKING, 1, [Dynamic linking works])
 118         fi
 119       fi
 120     fi
 121   fi
 122 fi
 123 AC_SUBST(CONFIG_BDL)
 124
 125 #--------------------------------------------------------------------
 126 # Checks for iconv library
 127 #--------------------------------------------------------------------
 128
 129 AC_ARG_WITH(iconv,
 130 changequote(<<, >>)dnl
 131 <<  --with-iconv[=DIR]        where to find iconv [system]>>dnl
 132 changequote([, ])dnl
 133 )
 134
 135 # Check for iconv
 136 # Modified from GNOME's libxml2 configure.in
 137 AC_LANG_SAVE
 138 AC_LANG_C  # compile C to avoid the 'const char**' problem
 139 SAVE_CPPFLAGS="$CPPFLAGS"
 140 SAVE_LDFLAGS="$LDFLAGS"
 141 SAVE_LIBS="$LIBS"
 142 if test "$with_iconv" = "no" ; then
 143     AC_MSG_RESULT([disabling iconv support])
 144 else
 145     if test "$with_iconv" != "yes" -a "$with_iconv" != "" ; then
 146        CPPFLAGS="-I$with_iconv/include" # for AC_TRY_LINK
 147        ICONV_CFLAGS="-I$with_iconv/include"
 148        ICONV_LDFLAGS="-L$with_iconv/lib"
 149     fi
 150
 151     AC_CHECK_HEADER(iconv.h,
 152     AC_MSG_CHECKING(for iconv)
 153     AC_TRY_LINK(
 154 [
 155 #include <stdlib.h>
 156 #include <iconv.h>
 157 ],[
 158     iconv_t cd = iconv_open ("","");
 159     iconv (cd, NULL, NULL, NULL, NULL);
 160 ],[
 161     AC_MSG_RESULT(yes)
 162     AC_DEFINE(USE_ICONV, 1, [Use iconv library])
 163 ],[
 164     AC_MSG_RESULT(no)
 165     AC_MSG_CHECKING(for iconv in -liconv)
 166     LDFLAGS="${ICONV_LDFLAGS}"    # for AC_TRY_LINK
 167     LIBS="-liconv"                # for AC_TRY_LINK
 168     AC_TRY_LINK(
 169 [
 170 #include <stdlib.h>
 171 #include <iconv.h>
 172 ],[
 173       iconv_t cd = iconv_open ("","");
 174       iconv (cd, NULL, NULL, NULL, NULL);
 175 ],[
 176       AC_MSG_RESULT(yes)
 177       AC_DEFINE(USE_ICONV, 1, [Use iconv library])
 178       ICONV_LDFLAGS="${ICONV_LDFLAGS} -liconv"
 179 ],[
 180       AC_MSG_RESULT(no)
 181       AC_MSG_WARN([absence of iconv may crash HTML import])
 182   ])]))
 183 fi
 184
 185 CPPFLAGS="$SAVE_CPPFLAGS"
 186 LDFLAGS="$SAVE_LDFLAGS"
 187 LIBS="$SAVE_LIBS"
 188 AC_LANG_RESTORE  # restore C++ language
 189
 190 AC_SUBST(ICONV_CFLAGS)
 191 AC_SUBST(ICONV_LDFLAGS)
 192
 193 #--------------------------------------------------------------------
 194 # Checks for freetype library
 195 #--------------------------------------------------------------------
 196
 197 AC_ARG_WITH(freetype,
 198 changequote(<<, >>)dnl
 199 <<  --with-freetype[=ARG]     with freetype support [ARG=linked]>>dnl
 200 changequote([, ])dnl
 201 )
 202
 203 SAVE_CPPFLAGS="$CPPFLAGS"
 204 SAVE_LDFLAGS="$LDFLAGS"
 205 SAVE_LIBS="$LIBS"
 206 if test "$with_freetype" = "no" ; then
 207     AC_MSG_RESULT([disabling freetype support])
 208 else
 209     CPPFLAGS=`freetype-config --cflags`
 210     LIBS=`freetype-config --libs`
 211     AC_CHECK_HEADER(ft2build.h,
 212     AC_MSG_CHECKING(for freetype)
 213     AC_TRY_LINK(
 214 [
 215 #include <ft2build.h>
 216 #include FT_FREETYPE_H
 217 ],[
 218     FT_Library ft_library;
 219     (void) FT_Init_FreeType (&ft_library);
 220 ],[
 221     AC_MSG_RESULT(yes)
 222     AC_DEFINE(USE_FREETYPE, 1, [Use freetype library])
 223     FREETYPE_CFLAGS="$CPPFLAGS"
 224     if test "$with_freetype" = "linked" -o "$with_freetype" = "" ; then
 225       FREETYPE_LDFLAGS="$LIBS"
 226       AC_DEFINE(LINKED_FREETYPE, 1, [Link freetype library with TeXmacs])
 227     fi
 228 ],[
 229     AC_MSG_RESULT(no)]))
 230 fi
 231
 232 CPPFLAGS="$SAVE_CPPFLAGS"
 233 LDFLAGS="$SAVE_LDFLAGS"
 234 LIBS="$SAVE_LIBS"
 235
 236 AC_SUBST(FREETYPE_CFLAGS)
 237 AC_SUBST(FREETYPE_LDFLAGS)
 238
 239 #--------------------------------------------------------------------
 240 # Checks for Cairo library
 241 #--------------------------------------------------------------------
 242
 243 AC_ARG_WITH(cairo,
 244 changequote(<<, >>)dnl
 245 <<  --with-cairo[=ARG]        with cairo support [ARG=no]>>dnl
 246 changequote([, ])dnl
 247 )
 248
 249 SAVE_CPPFLAGS="$CPPFLAGS"
 250 SAVE_LDFLAGS="$LDFLAGS"
 251 SAVE_LIBS="$LIBS"
 252 if test "$with_cairo" = "no" -o "$with_cairo" = "" ; then
 253     AC_MSG_RESULT([disabling cairo support])
 254 else
 255     CPPFLAGS=`pkg-config --cflags cairo`
 256     LIBS=`pkg-config --libs cairo`
 257     AC_CHECK_HEADER(cairo.h,
 258     AC_MSG_CHECKING(for cairo)
 259     AC_TRY_LINK(
 260 [
 261 #include <cairo.h>
 262 ],[
 263     cairo_surface_t *surface;
 264     surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 120, 120);
 265 ],[
 266     AC_MSG_RESULT(yes)
 267     AC_DEFINE(USE_CAIRO, 1, [Use cairo library])
 268     CAIRO_CFLAGS="$CPPFLAGS"
 269     if test "$with_cairo" = "linked" ; then
 270       CAIRO_LDFLAGS="$LIBS"
 271       AC_DEFINE(LINKED_CAIRO, 1, [Link cairo library with TeXmacs])
 272     fi
 273 ],[
 274     AC_MSG_RESULT(no)]))
 275 fi
 276
 277 CPPFLAGS="$SAVE_CPPFLAGS"
 278 LDFLAGS="$SAVE_LDFLAGS"
 279 LIBS="$SAVE_LIBS"
 280
 281 AC_SUBST(CAIRO_CFLAGS)
 282 AC_SUBST(CAIRO_LDFLAGS)
 283
 284 #--------------------------------------------------------------------
 285 # Checks for Imlib2 library
 286 #--------------------------------------------------------------------
 287
 288 AC_ARG_WITH(imlib2,
 289 changequote(<<, >>)dnl
 290 <<  --with-imlib2[=ARG]       with imlib2 support [ARG=no]>>dnl
 291 changequote([, ])dnl
 292 )
 293
 294 SAVE_CPPFLAGS="$CPPFLAGS"
 295 SAVE_LDFLAGS="$LDFLAGS"
 296 SAVE_LIBS="$LIBS"
 297 if test "$with_imlib2" = "no" -o "$with_imlib2" = "" ; then
 298     AC_MSG_RESULT([disabling imlib2 support])
 299 else
 300     CPPFLAGS=`imlib2-config --cflags`
 301     LIBS=`imlib2-config --libs`
 302     AC_CHECK_HEADER(Imlib2.h,
 303     AC_MSG_CHECKING(for imlib2)
 304     AC_TRY_LINK(
 305 [
 306 #include <X11/Xlib.h>
 307 #include <Imlib2.h>
 308 #include <stdio.h>
 309 #include <string.h>
 310 ],[
 311     Imlib_Image image= imlib_load_image("");
 312 ],[
 313     AC_MSG_RESULT(yes)
 314     AC_DEFINE(USE_IMLIB2, 1, [Use imlib2 library])
 315     IMLIB2_CFLAGS="$CPPFLAGS"
 316     if test "$with_imlib2" = "linked" ; then
 317       IMLIB2_LDFLAGS="$LIBS"
 318       AC_DEFINE(LINKED_IMLIB2, 1, [Link imlib2 library with TeXmacs])
 319     fi
 320 ],[
 321     AC_MSG_RESULT(no)]))
 322 fi
 323
 324 CPPFLAGS="$SAVE_CPPFLAGS"
 325 LDFLAGS="$SAVE_LDFLAGS"
 326 LIBS="$SAVE_LIBS"
 327
 328 AC_SUBST(IMLIB2_CFLAGS)
 329 AC_SUBST(IMLIB2_LDFLAGS)
 330
 331 #--------------------------------------------------------------------
 332 # Checks for Axel library
 333 #--------------------------------------------------------------------
 334
 335 AC_ARG_WITH(axel,
 336 changequote(<<, >>)dnl
 337 <<  --with-axel[=ARG]       with axel support [ARG=no]>>dnl
 338 changequote([, ])dnl
 339 )
 340
 341 SAVE_CPPFLAGS="$CPPFLAGS"
 342 SAVE_LDFLAGS="$LDFLAGS"
 343 SAVE_LIBS="$LIBS"
 344 if test "$with_axel" = "no" -o "$with_axel" = "" ; then
 345     AC_MSG_RESULT([disabling axel support])
 346 else
 347     CPPFLAGS=`axel-config --cflags`
 348     LIBS=`axel-config --libs`
 349     AC_CHECK_HEADER(QGui/Viewer.h,
 350     AC_MSG_CHECKING(for axel)
 351     AC_TRY_LINK(
 352 [
 353 #include <QGui/Viewer.h>
 354 ],[
 355     Viewer viewer(0);
 356 ],[
 357     AC_MSG_RESULT(yes)
 358     AC_DEFINE(USE_AXEL, 1, [Use axel library])
 359     AXEL_CFLAGS="$CPPFLAGS"
 360     if test "$with_axel" = "linked" ; then
 361       AXEL_LDFLAGS="$LIBS"
 362       AC_DEFINE(LINKED_AXEL, 1, [Link axel library with TeXmacs])
 363     fi
 364 ],[
 365     AC_MSG_RESULT(no)]))
 366 fi
 367
 368 CPPFLAGS="$SAVE_CPPFLAGS"
 369 LDFLAGS="$SAVE_LDFLAGS"
 370 LIBS="$SAVE_LIBS"
 371
 372 AC_SUBST(AXEL_CFLAGS)
 373 AC_SUBST(AXEL_LDFLAGS)
 374
 375 #--------------------------------------------------------------------
 376 # Fixes for erroneous behaviour of gcc/g++ and guile on some systems
 377 #--------------------------------------------------------------------
 378
 379 AC_MSG_CHECKING(whether ... arguments behave correctly)
 380 CXXFLAGS="`guile-config compile`"
 381 AC_TRY_COMPILE([
 382   #include <guile/gh.h>
 383   #include <libguile.h>
 384   typedef SCM (*FN)(...);
 385   static SCM identity (SCM x) { return x; }
 386   void declare () { gh_new_procedure ("identity", (FN) identity, 1, 0, 0); }
 387 ],[
 388 ],[
 389   AC_DEFINE(DOTS_OK, 1, [Defined if ...-style argument passing works])
 390   AC_MSG_RESULT(yes)
 391 ],[
 392   AC_MSG_RESULT(no)
 393 ])
 394 CXXFLAGS=""
 395
 396 AC_MSG_CHECKING(the size_t of guile strings)
 397 CXXFLAGS="`guile-config compile`"
 398 AC_TRY_COMPILE([
 399   #include <guile/gh.h>
 400   #include <libguile.h>
 401   void print_string (SCM s) {
 402     int len_r;
 403     char* r= gh_scm2newstr (s, &len_r); }
 404 ],[
 405 ],[
 406   AC_DEFINE(guile_str_size_t, int, [Guile string size type])
 407   AC_MSG_RESULT(int)
 408 ],[
 409   AC_DEFINE(guile_str_size_t, size_t, [Guile string size type])
 410   AC_MSG_RESULT(size_t)
 411 ])
 412 CXXFLAGS=""
 413
 414 AC_MSG_CHECKING([if statically linking with guile works])
 415 CPPFLAGS="$GUILE_CFLAGS"
 416 LDFLAGS="-static"
 417 LIBS="$GUILE_LDFLAGS"
 418 TEXMACS_LINK_GUILE([tm_link_guile_static="yes"],
 419                    [tm_link_guile_static="no"])
 420 AC_MSG_RESULT(["$tm_link_guile_static"])
 421 if test "$tm_link_guile_static" = "no" ; then
 422    AC_MSG_CHECKING([if it works with -lltdl])
 423    LIBS="$GUILE_LDFLAGS -lltdl"
 424    TEXMACS_LINK_GUILE([tm_link_guile_static_ltdl="yes"],
 425                       [tm_link_guile_static_ltdl="no"])
 426    AC_MSG_RESULT(["$tm_link_guile_static_ltdl"])
 427    if test "$tm_link_guile_static_ltdl" = "yes" ; then
 428       GUILE_LDFLAGS="$GUILE_LDFLAGS -lltdl"
 429    else
 430       AC_MSG_CHECKING([if it works with -lltdl -ldl])
 431       LIBS="$GUILE_LDFLAGS -lltdl -ldl"
 432       TEXMACS_LINK_GUILE([tm_link_guile_static_ltdl_ldl="yes"],
 433                          [tm_link_guile_static_ltdl_ldl="no"])
 434       AC_MSG_RESULT(["$tm_link_guile_static_ltdl_ldl"])
 435       if test "$tm_link_guile_static_ltdl_ldl" = "yes" ; then
 436          GUILE_LDFLAGS="$GUILE_LDFLAGS -lltdl -ldl"
 437       else
 438          AC_MSG_WARN([unable to link statically with guile])
 439       fi
 440    fi
 441 fi
 442 CPPFLAGS=""
 443 LDFLAGS=""
 444 LIBS=""
 445
 446 #--------------------------------------------------------------------
 447 # Handle different systems case by case
 448 #--------------------------------------------------------------------
 449
 450 CONFIG_OS="GNU_LINUX"
 451 CONFIG_OS_SUFFIX="gnu-linux"
 452 CONFIG_CXXFLAGS=""
 453 CONFIG_CXXTEMPLATE=""
 454 CONFIG_STD_SETENV="#define STD_SETENV"
 455 CONFIG_SO="so"
 456 CONFIG_LIB_PATH="LD_LIBRARY_PATH"
 457 CONFIG_CHMOD="chmod -f"
 458 CONFIG_CXXOPTIMIZE="-O2"
 459 CONFIG_BSTATIC="-Wl,-Bstatic"
 460 CONFIG_BSHARED="-Wl,-Bdynamic"
 461 CONFIG_BFLAGS=""
 462 CONFIG_BPATH="-Wl,-rpath,"
 463 CONFIG_WORD_LENGTH="4"
 464 CONFIG_WORD_LENGTH_INC="3"
 465 CONFIG_WORD_MASK="0xfffffffc"
 466 CONFIG_MAX_FAST="260 // WORD_LENGTH more than power of 2"
 467
 468 X11_CFLAGS="$X_CFLAGS"
 469 X11_LDFLAGS="$X_LIBS -lXext -lX11"
 470
 471 AC_MSG_CHECKING(if we are on a 64-bits computer)
 472 AC_RUN_IFELSE([AC_LANG_PROGRAM([],[return(sizeof(void*))])],
 473   [void_size=0],[void_size=$?])
 474 if test "$void_size" = "8"; then
 475   AC_MSG_RESULT([yes])
 476   CONFIG_WORD_LENGTH="8"
 477   CONFIG_WORD_LENGTH_INC="7"
 478   CONFIG_WORD_MASK="0xfffffffffffffff8"
 479   CONFIG_MAX_FAST="264 // WORD_LENGTH more than power of 2"
 480 else
 481   AC_MSG_RESULT([no])
 482 fi
 483
 484 AC_CANONICAL_HOST
 485 case "${host}" in
 486   i*86-*-linux* | x86_64-*-linux*)
 487     AC_MSG_RESULT(final adjustments for an Intel or AMD GNU/Linux host)
 488     CONFIG_CXXOPTIMIZE="-O3 -fexpensive-optimizations"
 489   ;;
 490   i*86-*-freebsd* | x86_64-*-freebsd*)
 491     AC_MSG_RESULT(final adjustments for an Intel or AMD GNU/BSD host)
 492     CONFIG_CXXOPTIMIZE="-O3 -fexpensive-optimizations"
 493   ;;
 494   i*86-*-solaris*)
 495     AC_MSG_RESULT(final adjustments for an Intel or AMS Solaris host)
 496     CONFIG_CXXOPTIMIZE="-O3"
 497     CONFIG_BPATH="-Wl,-R,"
 498     X11_LDFLAGS="$X_LIBS -lXext -lX11 -lsocket"
 499   ;;
 500   *-*-cygwin)
 501     AC_MSG_RESULT(final adjustments for cygwin host)
 502     CONFIG_OS="CYGWIN"
 503     CONFIG_BFLAGS="-Wl,-stack,8388608"
 504 #    CXX="export CYGWIN=check_case:strict; $CXX"
 505 #    AC_SUBST(CXX)
 506   ;;
 507   powerpc-*-darwin*)
 508     echo "$ac_t""final adjustments for a PowerPC/Darwin host" 1>&6
 509     CONFIG_OS="DARWIN"
 510     CONFIG_CXXFLAGS="-I${prefix}/include"
 511     CONFIG_BSHARED=""
 512     CONFIG_BPATH=""
 513     CONFIG_SO="dylib"
 514     CONFIG_LIB_PATH="DYLD_LIBRARY_PATH"
 515   ;;
 516   powerpc-*-linux*)
 517     AC_MSG_RESULT(final adjustments for a PowerPC/GNU-linux host)
 518     CONFIG_OS="POWERPC_GNU_LINUX"
 519     CONFIG_CXXOPTIMIZE="-O3 -fexpensive-optimizations"
 520   ;;
 521   *sun*)
 522     AC_MSG_RESULT(final adjustments for a SUN/solaris host)
 523     CONFIG_OS="SUN"
 524     CONFIG_OS_SUFFIX="sun"
 525     CONFIG_BSTATIC=""
 526     CONFIG_BSHARED=""
 527     CONFIG_BPATH="-Wl,-R,"
 528     X11_LDFLAGS="$X_LIBS -lXext -lX11 -lsocket"
 529     CONFIG_WORD_LENGTH="8"
 530     CONFIG_WORD_LENGTH_INC="7"
 531     CONFIG_WORD_MASK="0xfffffff8"
 532     CONFIG_MAX_FAST="264 // WORD_LENGTH more than power of 2"
 533     CONFIG_STD_SETENV=""
 534   ;;
 535   sparc*-*-linux*)
 536     AC_MSG_RESULT(final adjustments for a Sparc host running GNU/Linux)
 537     CONFIG_CXXOPTIMIZE="-O3 -fexpensive-optimizations"
 538     CONFIG_WORD_LENGTH="8"
 539     CONFIG_WORD_LENGTH_INC="7"
 540     CONFIG_WORD_MASK="0xfffffff8"
 541     CONFIG_MAX_FAST="264 // WORD_LENGTH more than power of 2"
 542     CONFIG_STD_SETENV=""
 543   ;;
 544   *dec*)
 545     AC_MSG_RESULT(final adjustments for a DEC/alpha host)
 546     CONFIG_BSTATIC=""
 547     CONFIG_BSHARED="-shared"
 548     CONFIG_STD_SETENV=""
 549   ;;
 550   *alpha*-*-linux*)
 551     AC_MSG_RESULT(final adjustments for an Alpha GNU/Linux host)
 552     CONFIG_BSTATIC=""
 553     CONFIG_BSHARED="-shared"
 554   ;;
 555   s390-*-linux*)
 556     AC_MSG_RESULT(final adjustments for an IBM S/390 GNU/Linux host)
 557     CONFIG_STD_SETENV=""
 558   ;;
 559   ia64-*-linux*)
 560     AC_MSG_RESULT(final adjustments for an Itanium GNU/Linux host)
 561     CONFIG_BSTATIC=""
 562     CONFIG_BSHARED="-shared"
 563   ;;
 564   hppa*-*-linux*)
 565     AC_MSG_RESULT(final adjustments for an HP PA_RISC GNU/Linux host)
 566     CONFIG_CXXFLAGS="$CONFIG_CXXFLAGS -fPIC"
 567     CONFIG_BSTATIC=""
 568     CONFIG_BSHARED="-shared"
 569   ;;
 570   *sgi-irix*)
 571     echo "$ac_t""final adjustments for a SGI/Irix host" 1>&6
 572     CONFIG_OS="IRIX"
 573     CONFIG_CXXFLAGS=""
 574     X_LIBS=-L/usr/lib32
 575     CONFIG_BSTATIC=""
 576     CONFIG_BSHARED=""
 577     CONFIG_BPATH=""
 578     X11_LDFLAGS="$X_LIBS -lX11"
 579     CONFIG_WORD_MASK="0xfffffff8"
 580     CONFIG_STD_SETENV=""
 581     CONFIG_CHMOD="chmod"
 582     CONFIG_LIB_PATH="LD_LIBRARYN32_PATH"
 583   ;;
 584   m68k-*-linux* | mips-*-linux* | mipsel-*-linux* | arm*-*-linux*)
 585     AC_MSG_RESULT(final adjustments for a supported GNU/Linux host)
 586   ;;
 587   *-linux*)
 588     AC_MSG_RESULT(final adjustments for a generic GNU/Linux host)
 589   ;;
 590   *)
 591     AC_MSG_RESULT(final adjustments for a generic host)
 592   ;;
 593 esac
 594
 595 #--------------------------------------------------------------------
 596 # Temporary fix for link problem
 597 #--------------------------------------------------------------------
 598
 599 case "$GXX_VERSION" in
 600      3.* | 4.*)
 601          CONFIG_BSTATIC="-static"
 602          CONFIG_BSHARED="-dynamic"
 603      ;;
 604 esac
 605
 606 #--------------------------------------------------------------------
 607 # Memory allocation options
 608 #--------------------------------------------------------------------
 609
 610 AC_ARG_ENABLE(fastalloc,
 611 [  --disable-fastalloc     omit fast allocator for small objects],
 612     [], [enable_fastalloc="yes"])
 613 case "$enable_fastalloc" in
 614     yes)
 615         ;;
 616     no)
 617         AC_MSG_RESULT([disabling fast allocator for small objects])
 618         AC_DEFINE(NO_FAST_ALLOC, 1, [Disable fast memory allocator])
 619         ;;
 620     *)
 621         AC_MSG_ERROR([bad option --enable-fastalloc=$enable_fastalloc])
 622         ;;
 623 esac
 624
 625 #--------------------------------------------------------------------
 626 # Experimental options
 627 #--------------------------------------------------------------------
 628
 629 AC_ARG_ENABLE(experimental,
 630 [  --enable-experimental   support new style rewriting code],
 631     [], [enable_experimental="no"])
 632 case "$enable_experimental" in
 633     yes)
 634         AC_MSG_RESULT([enabling experimental style rewriting code])
 635         AC_DEFINE(EXPERIMENTAL, 1, [Enable experimental style rewriting code])
 636         CONFIG_EXPERIMENTAL="Memorizer Environment Evaluate"
 637         ;;
 638     no)
 639         AC_MSG_RESULT([disabling experimental style rewriting code])
 640         CONFIG_EXPERIMENTAL=""
 641         ;;
 642     *)
 643         AC_MSG_ERROR([bad option --enable-experimental=$enable_experimental])
 644         ;;
 645 esac
 646 AC_SUBST(CONFIG_EXPERIMENTAL)
 647
 648 #--------------------------------------------------------------------
 649 # Gui selection
 650 #--------------------------------------------------------------------
 651
 652 CONFIG_X11=""
 653 CONFIG_COCOA=""
 654 CONFIG_GUI="X11"
 655
 656 AC_ARG_ENABLE(qt,
 657 [  --enable-qt             replace X11 by Qt interface],
 658     [], [enable_qt="no"])
 659
 660 case "$enable_qt" in
 661     yes)
 662         HACKED_AT_WITH_QT
 663         if test x"$at_cv_qt_build" = xko; then
 664            AC_MSG_ERROR([cannot find Qt!])
 665         else
 666            AC_MSG_RESULT([enabling experimental Qt port])
 667            CONFIG_GUI="QT"
 668            AC_DEFINE(NO_FAST_ALLOC, 1, [Disable fast memory allocator])
 669            AC_DEFINE(QTTEXMACS, 1, [Enable experimental Qt port])
 670         fi
 671         ;;
 672     no)
 673         AC_MSG_RESULT([disabling experimental Qt port])
 674         ;;
 675     *)
 676         AC_MSG_ERROR([bad option --enable-qt=$enable_qt])
 677         ;;
 678 esac
 679
 680 AC_ARG_ENABLE(cocoa,
 681 [  --enable-cocoa          replace X11 by Cocoa interface],
 682     [], [enable_cocoa="no"])
 683 case "$enable_cocoa" in
 684     yes)
 685         AC_MSG_RESULT([enabling experimental Cocoa port])
 686         AC_DEFINE(AQUATEXMACS, 1, [Enable experimental Cocoa port])
 687         AC_DEFINE(NO_FAST_ALLOC, 1, [Disable fast memory allocator])
 688         COCOA_CFLAGS=""
 689         COCOA_LDFLAGS="-framework Cocoa"
 690         CONFIG_GUI="COCOA"
 691         ;;
 692     no)
 693         AC_MSG_RESULT([disabling experimental Cocoa port])
 694         ;;
 695     *)
 696         AC_MSG_ERROR([bad option --enable-cocoa=$enable_cocoa])
 697         ;;
 698 esac
 699
 700 case "$CONFIG_GUI" in
 701     X11)
 702         CONFIG_X11="X11 Widkit Ghostscript"
 703         ;;
 704     COCOA)
 705         CONFIG_COCOA="Cocoa"
 706         ;;
 707     QT)
 708         CONFIG_QT="Qt"
 709         ;;
 710 esac
 711
 712 AC_SUBST(X11_CFLAGS)
 713 AC_SUBST(X11_LDFLAGS)
 714 AC_SUBST(COCOA_CFLAGS)
 715 AC_SUBST(COCOA_LDFLAGS)
 716
 717 AC_SUBST(CONFIG_X11)
 718 AC_SUBST(CONFIG_COCOA)
 719 AC_SUBST(CONFIG_QT)
 720 AC_SUBST(CONFIG_GUI)
 721
 722 #--------------------------------------------------------------------
 723 # Debugging options
 724 #--------------------------------------------------------------------
 725
 726 STD_DEBUG_FLAGS="-fno-rtti -fno-exceptions"
 727 if test "$enable_cocoa" = "yes"; then
 728     STD_DEBUG_FLAGS="-fno-exceptions"
 729 fi
 730
 731 AC_MSG_CHECKING(if compiler supports $STD_DEBUG_FLAGS)
 732 CXXFLAGS="$STD_DEBUG_FLAGS"
 733 AC_TRY_COMPILE([
 734   int some_variable = 0;
 735 ],[
 736 ],[
 737     CONFIG_CXXDIALECT="$STD_DEBUG_FLAGS"
 738     AC_MSG_RESULT(yes)
 739 ],[
 740     CONFIG_CXXDIALECT=""
 741     AC_MSG_RESULT(no)
 742 ])
 743 CXXFLAGS=""
 744 AC_SUBST(CONFIG_CXXDIALECT)
 745
 746 AC_ARG_ENABLE(debug,
 747 changequote(<<, >>)dnl
 748 <<  --enable-debug[=ARG]      install a debugging enable executable [-ggdb]>>,
 749 changequote([, ])dnl
 750 [], [enable_debug="no"])
 751
 752 if test "$enable_debug" = "yes"; then
 753     if test "$GXX" = "yes"; then
 754         enable_debug="-ggdb"
 755     else
 756         enable_debug="-g3"
 757     fi
 758 fi
 759
 760 if test "$enable_debug" = "no"; then
 761     AC_MSG_RESULT([disabling debugging])
 762     CONFIG_STRIP="strip"
 763     CONFIG_CXXDEBUG=""
 764     optimize_default="yes"
 765 else
 766     AC_MSG_RESULT([enabling debugging, $enable_debug])
 767     CONFIG_STRIP="true"
 768     CONFIG_CXXDEBUG="$enable_debug"
 769     optimize_default="no"
 770     AC_DEFINE(DEBUG_ASSERT, 1, [check assertions in code])
 771 fi
 772
 773 #--------------------------------------------------------------------
 774 # Warning options
 775 #--------------------------------------------------------------------
 776
 777 case "$GXX_VERSION" in
 778   none)
 779     CONFIG_CXXWARNING="";
 780   ;;
 781   *)
 782     CONFIG_CXXWARNING="-Wall -Wno-return-type"
 783   ;;
 784 esac
 785
 786 AC_ARG_ENABLE(warnings,
 787 [  --enable-warnings       print warning messages during compilation],
 788     [], [enable_warnings="yes"])
 789 case "$enable_warnings" in
 790     yes)
 791         AC_MSG_RESULT([enabling warning flags $CONFIG_CXXWARNING]) ;;
 792     no)
 793         CONFIG_CXXWARNING=""
 794         AC_MSG_RESULT([disabling warning flags]) ;;
 795     *)
 796         CONFIG_CXXWARNING="$enable_warnings"
 797         AC_MSG_RESULT([enabling warning flags $CONFIG_CXXWARNING]) ;;
 798 esac
 799
 800 #--------------------------------------------------------------------
 801 # Optimization options
 802 #--------------------------------------------------------------------
 803
 804 if test "$optimize_default" = "yes"; then
 805   case "$GXX_VERSION" in
 806     3.3.3 | 3.3.4 | 4.*)
 807       ;;
 808     2.96 | 3.0 | 3.0.* | 3.1 | 3.1.* | 3.2 | 3.2.* | 3.3 | 3.3.*)
 809       case "${host}" in
 810         i*86-*-linux-gnu* | i*86-*-freebsd*)
 811           AC_MSG_WARN([using g++ 3.*, optimize without inline by default])
 812           optimize_default="no-inline"
 813         ;;
 814         *)
 815           AC_MSG_WARN([using g++ 3.*, optimize without inline by default])
 816           optimize_default="no-inline"
 817         ;;
 818       esac
 819     ;;
 820   esac
 821 fi
 822
 823 AC_ARG_ENABLE(optimize,
 824 changequote(<<, >>)dnl
 825 <<  --enable-optimize[=ARG]   compile with optimizations [guessed]>>,
 826 changequote([, ])dnl
 827 [], [enable_optimize="$optimize_default"])
 828
 829 case "$enable_optimize" in
 830     yes)
 831         # keep optimization options
 832         AC_MSG_RESULT([enabling optimizations, $CONFIG_CXXOPTIMIZE]) ;;
 833     no-inline)
 834         optimize_no_inline="-fno-default-inline -fno-inline"
 835         CONFIG_CXXOPTIMIZE="$CONFIG_CXXOPTIMIZE $optimize_no_inline"
 836         AC_MSG_RESULT([enabling optimizations, $CONFIG_CXXOPTIMIZE]) ;;
 837     no)
 838         CONFIG_CXXOPTIMIZE=""
 839         AC_MSG_RESULT([disabling optimizations]) ;;
 840     *)
 841         CONFIG_CXXOPTIMIZE="$enable_optimize"
 842         AC_MSG_RESULT([customizing optimizations, $enable_optimize]) ;;
 843 esac
 844
 845 #--------------------------------------------------------------------
 846 # Substitute TeXmacs specific configuration parameters
 847 #--------------------------------------------------------------------
 848
 849 AC_SUBST(CONFIG_OS)
 850 AC_SUBST(CONFIG_OS_SUFFIX)
 851 AC_SUBST(CONFIG_CXXWARNING)
 852 AC_SUBST(CONFIG_CXXTEMPLATE)
 853 AC_SUBST(CONFIG_CXXOPTIMIZE)
 854 AC_SUBST(CONFIG_CXXDEBUG)
 855 AC_SUBST(CONFIG_BFLAGS)
 856 AC_SUBST(CONFIG_BSTATIC)
 857 AC_SUBST(CONFIG_BSHARED)
 858 AC_SUBST(CONFIG_BPATH)
 859 AC_SUBST(CONFIG_WORD_LENGTH)
 860 AC_SUBST(CONFIG_WORD_LENGTH_INC)
 861 AC_SUBST(CONFIG_WORD_MASK)
 862 AC_SUBST(CONFIG_MAX_FAST)
 863 AC_SUBST(CONFIG_CXXFLAGS)
 864 AC_SUBST(CONFIG_STD_SETENV)
 865 AC_SUBST(CONFIG_SO)
 866 AC_SUBST(CONFIG_LIB_PATH)
 867 AC_SUBST(CONFIG_STRIP)
 868 AC_SUBST(CONFIG_CHMOD)
 869
 870 #--------------------------------------------------------------------
 871 # Default paths for installation
 872 #--------------------------------------------------------------------
 873
 874 if test "$prefix" = ""; then
 875   prefix=/usr/local
 876 fi
 877 if test "$prefix" = "NONE"; then
 878   prefix=/usr/local
 879 fi
 880 if test "$exec_prefix" = ""; then
 881   exec_prefix='${prefix}'
 882 fi
 883 if test "$exec_prefix" = "NONE"; then
 884   exec_prefix='${prefix}'
 885 fi
 886 if test "$exec_prefix" = '${prefix}'; then
 887   exec_prefix='${prefix}'
 888 fi
 889 if test "$includedir" = ""; then
 890   includedir='${prefix}/include'
 891 fi
 892 if test "$includedir" = "NONE"; then
 893   includedir='${prefix}/include'
 894 fi
 895 if test "$includedir" = '${prefix}/include'; then
 896   includedir='${prefix}/include'
 897 fi
 898 if test "$libdir" = ""; then
 899   libdir='${exec_prefix}/lib'
 900 fi
 901 if test "$libdir" = "NONE"; then
 902   libdir='${exec_prefix}/lib'
 903 fi
 904 if test "$libdir" = '${exec_prefix}/lib'; then
 905   libdir='${exec_prefix}/lib'
 906 fi
 907 if test "$bindir" = ""; then
 908   bindir='${exec_prefix}/bin'
 909 fi
 910 if test "$bindir" = "NONE"; then
 911   bindir=${exec_prefix}/bin
 912 fi
 913 if test "$bindir" = '${exec_prefix}/bin'; then
 914   bindir='${exec_prefix}/bin'
 915 fi
 916 if test "$datarootdir" = ""; then
 917   datarootdir='${prefix}/share'
 918 fi
 919 if test "$datarootdir" = "NONE"; then
 920   datarootdir='${prefix}/share'
 921 fi
 922 if test "$datarootdir" = '${prefix}/share'; then
 923   datarootdir='${prefix}/share'
 924 fi
 925 if test "$datadir" = ""; then
 926   datadir='${prefix}/share'
 927 fi
 928 if test "$datadir" = "NONE"; then
 929   datadir='${prefix}/share'
 930 fi
 931 if test "$datadir" = '${prefix}/share'; then
 932   datadir='${prefix}/share'
 933 fi
 934 if test "$mandir" = ""; then
 935   mandir='${datarootdir}/man'
 936 fi
 937 if test "$mandir" = "NONE"; then
 938   mandir='${datarootdir}/man'
 939 fi
 940 if test "$mandir" = '${datarootdir}/man'; then
 941   mandir='${datarootdir}/man'
 942 fi
 943 if test "$libexecdir" = ""; then
 944   libexecdir='${exec_prefix}/libexec'
 945 fi
 946 if test "$libexecdir" = "NONE"; then
 947   libexecdir='${exec_prefix}/libexec'
 948 fi
 949 if test "$libexecdir" = '${exec_prefix}/libexec'; then
 950   libexecdir='${exec_prefix}/libexec'
 951 fi
 952
 953 curdir="`pwd`"
 954 tmorig=${curdir}
 955 tmdir=${PACKAGE}
 956 tmsrc=${curdir}/${tmdir}
 957 tmbin=${libexecdir}/${tmdir}
 958 tmdata=${datadir}/${tmdir}
 959 AC_SUBST(tmorig)
 960 AC_SUBST(tmdir)
 961 AC_SUBST(tmsrc)
 962 AC_SUBST(tmbin)
 963 AC_SUBST(tmdata)
 964
 965 if test "$DEVEL_RELEASE" = "1"; then
 966   tmtgz=${PACKAGE}-${DEVEL_VERSION}
 967 else
 968   tmtgz=${PACKAGE}-${DEVEL_VERSION}-R${DEVEL_RELEASE}
 969 fi
 970 tmrpm=${PACKAGE}-${DEVEL_VERSION}-${DEVEL_RELEASE}
 971 if test "$STABLE_RELEASE" = "1"; then
 972   tmstgz=${PACKAGE}-${STABLE_VERSION}
 973 else
 974   tmstgz=${PACKAGE}-${STABLE_VERSION}-R${STABLE_RELEASE}
 975 fi
 976 tmsrpm=${PACKAGE}-${STABLE_VERSION}-${STABLE_RELEASE}
 977 if test "$WINDOWS_RELEASE" = "1"; then
 978   tmwin=wintexmacs-${WINDOWS_VERSION}
 979 else
 980   tmwin=wintexmacs-${WINDOWS_VERSION}-R${WINDOWS_RELEASE}
 981 fi
 982 AC_SUBST(tmtgz)
 983 AC_SUBST(tmrpm)
 984 AC_SUBST(tmstgz)
 985 AC_SUBST(tmsrpm)
 986 AC_SUBST(tmwin)
 987
 988 #--------------------------------------------------------------------
 989 # Done
 990 #--------------------------------------------------------------------
 991
 992 AC_OUTPUT(Makefile:Makefile.in src/makefile:src/makefile.in src/System/tm_configure.hpp:src/System/tm_configure.in misc/admin/admin.makefile:misc/admin/admin.makefile.in misc/doxygen/Doxyfile:misc/doxygen/Doxyfile.in misc/man/texmacs.1:misc/man/texmacs.1.in misc/rpm/TeXmacs.spec:misc/rpm/TeXmacs.spec.in misc/scripts/fig2ps:misc/scripts/fig2ps.in misc/scripts/texmacs:misc/scripts/texmacs.in TeXmacs/examples/plugins/dynlink/Makefile:TeXmacs/examples/plugins/dynlink/Makefile.in)