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="1.0.7.2"
  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 AH_TEMPLATE([OLD_GNU_COMPILER],[Use g++ strictly prior to g++ 3.0])
  38 AC_MSG_CHECKING(whether GNU C++ compiler is default)
  39 case "$GXX" in
  40   yes )
  41     GCC_VERSION=`$CC -dumpversion`
  42     GXX_VERSION=`$CXX -dumpversion`
  43     AC_MSG_RESULT(yes)
  44     AC_MSG_CHECKING(version of gcc)
  45     AC_MSG_RESULT($GCC_VERSION)
  46     AC_MSG_CHECKING(version of g++)
  47     AC_MSG_RESULT($GXX_VERSION)
  48     case "$GXX_VERSION" in
  49       0* | 1* | 2*)
  50         echo "old style GNU compiler"
  51         AC_DEFINE([OLD_GNU_COMPILER],[])
  52       ;;
  53     esac
  54   ;;
  55   *)
  56     GCC_VERSION="none"
  57     GXX_VERSION="none"
  58     AC_MSG_RESULT(no)
  59     AC_MSG_WARN(cannot find GNU C++ compiler)
  60   ;;
  61 esac
  62
  63 #--------------------------------------------------------------------
  64 # Checks for Guile
  65 #--------------------------------------------------------------------
  66
  67 GUILE_FLAGS
  68 AC_MSG_CHECKING(version of guile)
  69 GUILE_VERSION=`guile --version | grep 'Guile \([[0-9]]\)' | sed 's/Guile \([[0-9]]*\)/\1/'`
  70 AC_MSG_RESULT($GUILE_VERSION)
  71
  72 case "$GUILE_VERSION" in
  73   1.0* | 1.1* | 1.2* | 1.3* | 1.4* | 1.5*)
  74     CONFIG_GUILE_SERIAL="A"
  75   ;;
  76   1.6* | 1.7*)
  77     CONFIG_GUILE_SERIAL="B"
  78   ;;
  79   *)
  80     CONFIG_GUILE_SERIAL="C"
  81   ;;
  82 esac
  83 AC_SUBST(CONFIG_GUILE_SERIAL)
  84
  85 #--------------------------------------------------------------------
  86 # Checks for standard functionality
  87 #--------------------------------------------------------------------
  88
  89 CPP_X_HEADERS
  90 AC_CHECK_TYPES(FILE)
  91 AC_CHECK_TYPES(intptr_t)
  92 AC_CHECK_TYPES(time_t)
  93 AC_PATH_X
  94 AC_PATH_XTRA
  95 AC_CHECK_HEADERS(pty.h util.h)
  96 AC_CHECK_FUNCS(gettimeofday)
  97
  98 #--------------------------------------------------------------------
  99 # Checks for dl library
 100 #--------------------------------------------------------------------
 101
 102 AC_CHECK_FUNC(dlopen)
 103 if test "$ac_cv_func_dl" = "yes"; then
 104   AC_DEFINE(DYNAMIC_LINKING, 1, [Dynamic linking works])
 105 else
 106   AC_CHECK_LIB(dl,dlopen)
 107   if test "$ac_cv_lib_dl_dlopen" = "yes"; then
 108     AC_CHECK_FUNCS(dlopen)
 109     CONFIG_BDL="-ldl"
 110     AC_DEFINE(DYNAMIC_LINKING, 1, [Dynamic linking works])
 111   else
 112     AC_CHECK_LIB(dld,dld_link)
 113     if test "$ac_cv_lib_dld_dld_link" = "yes"; then
 114       CONFIG_BDL="-ldl"
 115       AC_DEFINE(DYNAMIC_LINKING, 1, [Dynamic linking works])
 116     else
 117       AC_CHECK_FUNCS(shl_load)
 118       if test "$ac_cv_func_shl_load" = "yes"; then
 119         CONFIG_BDL="-ldl"
 120         AC_DEFINE(DYNAMIC_LINKING, 1, [Dynamic linking works])
 121       else
 122         AC_CHECK_FUNCS(dlopen)
 123         if test "$ac_cv_func_dlopen" = "yes"; then
 124           AC_DEFINE(DYNAMIC_LINKING, 1, [Dynamic linking works])
 125         fi
 126       fi
 127     fi
 128   fi
 129 fi
 130 AC_SUBST(CONFIG_BDL)
 131
 132 #--------------------------------------------------------------------
 133 # Checks for iconv library
 134 #--------------------------------------------------------------------
 135
 136 AC_ARG_WITH(iconv,
 137 changequote(<<, >>)dnl
 138 <<  --with-iconv[=DIR]        where to find iconv [system]>>dnl
 139 changequote([, ])dnl
 140 )
 141
 142 # Check for iconv
 143 # Modified from GNOME's libxml2 configure.in
 144 AC_LANG_SAVE
 145 AC_LANG_C  # compile C to avoid the 'const char**' problem
 146 SAVE_CPPFLAGS="$CPPFLAGS"
 147 SAVE_LDFLAGS="$LDFLAGS"
 148 SAVE_LIBS="$LIBS"
 149 if test "$with_iconv" = "no" ; then
 150     AC_MSG_RESULT([disabling iconv support])
 151 else
 152     if test "$with_iconv" != "yes" -a "$with_iconv" != "" ; then
 153        CPPFLAGS="-I$with_iconv/include" # for AC_TRY_LINK
 154        ICONV_CFLAGS="-I$with_iconv/include"
 155        ICONV_LDFLAGS="-L$with_iconv/lib"
 156     fi
 157
 158     AC_CHECK_HEADER(iconv.h,
 159     AC_MSG_CHECKING(for iconv)
 160     AC_TRY_LINK(
 161 [
 162 #include <stdlib.h>
 163 #include <iconv.h>
 164 ],[
 165     iconv_t cd = iconv_open ("","");
 166     iconv (cd, NULL, NULL, NULL, NULL);
 167 ],[
 168     AC_MSG_RESULT(yes)
 169     AC_DEFINE(USE_ICONV, 1, [Use iconv library])
 170 ],[
 171     AC_MSG_RESULT(no)
 172     AC_MSG_CHECKING(for iconv in -liconv)
 173     LDFLAGS="${ICONV_LDFLAGS}"    # for AC_TRY_LINK
 174     LIBS="-liconv"                # for AC_TRY_LINK
 175     AC_TRY_LINK(
 176 [
 177 #include <stdlib.h>
 178 #include <iconv.h>
 179 ],[
 180       iconv_t cd = iconv_open ("","");
 181       iconv (cd, NULL, NULL, NULL, NULL);
 182 ],[
 183       AC_MSG_RESULT(yes)
 184       AC_DEFINE(USE_ICONV, 1, [Use iconv library])
 185       ICONV_LDFLAGS="${ICONV_LDFLAGS} -liconv"
 186 ],[
 187       AC_MSG_RESULT(no)
 188       AC_MSG_WARN([absence of iconv may crash HTML import])
 189   ])]))
 190 fi
 191
 192 CPPFLAGS="$SAVE_CPPFLAGS"
 193 LDFLAGS="$SAVE_LDFLAGS"
 194 LIBS="$SAVE_LIBS"
 195 AC_LANG_RESTORE  # restore C++ language
 196
 197 AC_SUBST(ICONV_CFLAGS)
 198 AC_SUBST(ICONV_LDFLAGS)
 199
 200 #--------------------------------------------------------------------
 201 # Checks for freetype library
 202 #--------------------------------------------------------------------
 203
 204 AC_ARG_WITH(freetype,
 205 changequote(<<, >>)dnl
 206 <<  --with-freetype[=ARG]     with freetype support [ARG=linked]>>dnl
 207 changequote([, ])dnl
 208 )
 209
 210 SAVE_CPPFLAGS="$CPPFLAGS"
 211 SAVE_LDFLAGS="$LDFLAGS"
 212 SAVE_LIBS="$LIBS"
 213 if test "$with_freetype" = "no" ; then
 214     AC_MSG_RESULT([disabling freetype support])
 215 else
 216     CPPFLAGS=`freetype-config --cflags`
 217     LIBS=`freetype-config --libs`
 218     AC_CHECK_HEADER(ft2build.h,
 219     AC_MSG_CHECKING(for freetype)
 220     AC_TRY_LINK(
 221 [
 222 #include <ft2build.h>
 223 #include FT_FREETYPE_H
 224 ],[
 225     FT_Library ft_library;
 226     (void) FT_Init_FreeType (&ft_library);
 227 ],[
 228     AC_MSG_RESULT(yes)
 229     AC_DEFINE(USE_FREETYPE, 1, [Use freetype library])
 230     FREETYPE_CFLAGS="$CPPFLAGS"
 231     if test "$with_freetype" = "linked" -o "$with_freetype" = "" ; then
 232       FREETYPE_LDFLAGS="$LIBS"
 233       AC_DEFINE(LINKED_FREETYPE, 1, [Link freetype library with TeXmacs])
 234     fi
 235 ],[
 236     AC_MSG_RESULT(no)]))
 237 fi
 238
 239 CPPFLAGS="$SAVE_CPPFLAGS"
 240 LDFLAGS="$SAVE_LDFLAGS"
 241 LIBS="$SAVE_LIBS"
 242
 243 AC_SUBST(FREETYPE_CFLAGS)
 244 AC_SUBST(FREETYPE_LDFLAGS)
 245
 246 #--------------------------------------------------------------------
 247 # Checks for Cairo library
 248 #--------------------------------------------------------------------
 249
 250 AC_ARG_WITH(cairo,
 251 changequote(<<, >>)dnl
 252 <<  --with-cairo[=ARG]        with cairo support [ARG=no]>>dnl
 253 changequote([, ])dnl
 254 )
 255
 256 SAVE_CPPFLAGS="$CPPFLAGS"
 257 SAVE_LDFLAGS="$LDFLAGS"
 258 SAVE_LIBS="$LIBS"
 259 if test "$with_cairo" = "no" -o "$with_cairo" = "" ; then
 260     AC_MSG_RESULT([disabling cairo support])
 261 else
 262     CPPFLAGS=`pkg-config --cflags cairo`
 263     LIBS=`pkg-config --libs cairo`
 264     AC_CHECK_HEADER(cairo.h,
 265     AC_MSG_CHECKING(for cairo)
 266     AC_TRY_LINK(
 267 [
 268 #include <cairo.h>
 269 ],[
 270     cairo_surface_t *surface;
 271     surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 120, 120);
 272 ],[
 273     AC_MSG_RESULT(yes)
 274     AC_DEFINE(USE_CAIRO, 1, [Use cairo library])
 275     CAIRO_CFLAGS="$CPPFLAGS"
 276     if test "$with_cairo" = "linked" ; then
 277       CAIRO_LDFLAGS="$LIBS"
 278       AC_DEFINE(LINKED_CAIRO, 1, [Link cairo library with TeXmacs])
 279     fi
 280 ],[
 281     AC_MSG_RESULT(no)]))
 282 fi
 283
 284 CPPFLAGS="$SAVE_CPPFLAGS"
 285 LDFLAGS="$SAVE_LDFLAGS"
 286 LIBS="$SAVE_LIBS"
 287
 288 AC_SUBST(CAIRO_CFLAGS)
 289 AC_SUBST(CAIRO_LDFLAGS)
 290
 291 #--------------------------------------------------------------------
 292 # Checks for Imlib2 library
 293 #--------------------------------------------------------------------
 294
 295 AC_ARG_WITH(imlib2,
 296 changequote(<<, >>)dnl
 297 <<  --with-imlib2[=ARG]       with imlib2 support [ARG=no]>>dnl
 298 changequote([, ])dnl
 299 )
 300
 301 SAVE_CPPFLAGS="$CPPFLAGS"
 302 SAVE_LDFLAGS="$LDFLAGS"
 303 SAVE_LIBS="$LIBS"
 304 if test "$with_imlib2" = "no" -o "$with_imlib2" = "" ; then
 305     AC_MSG_RESULT([disabling imlib2 support])
 306 else
 307     CPPFLAGS=`imlib2-config --cflags`
 308     LIBS=`imlib2-config --libs`
 309     AC_CHECK_HEADER(Imlib2.h,
 310     AC_MSG_CHECKING(for imlib2)
 311     AC_TRY_LINK(
 312 [
 313 #include <X11/Xlib.h>
 314 #include <Imlib2.h>
 315 #include <stdio.h>
 316 #include <string.h>
 317 ],[
 318     Imlib_Image image= imlib_load_image("");
 319 ],[
 320     AC_MSG_RESULT(yes)
 321     AC_DEFINE(USE_IMLIB2, 1, [Use imlib2 library])
 322     IMLIB2_CFLAGS="$CPPFLAGS"
 323     if test "$with_imlib2" = "linked" ; then
 324       IMLIB2_LDFLAGS="$LIBS"
 325       AC_DEFINE(LINKED_IMLIB2, 1, [Link imlib2 library with TeXmacs])
 326     fi
 327 ],[
 328     AC_MSG_RESULT(no)]))
 329 fi
 330
 331 CPPFLAGS="$SAVE_CPPFLAGS"
 332 LDFLAGS="$SAVE_LDFLAGS"
 333 LIBS="$SAVE_LIBS"
 334
 335 AC_SUBST(IMLIB2_CFLAGS)
 336 AC_SUBST(IMLIB2_LDFLAGS)
 337
 338 #--------------------------------------------------------------------
 339 # Checks for Axel library
 340 #--------------------------------------------------------------------
 341
 342 AC_ARG_WITH(axel,
 343 changequote(<<, >>)dnl
 344 <<  --with-axel[=ARG]       with axel support [ARG=no]>>dnl
 345 changequote([, ])dnl
 346 )
 347
 348 SAVE_CPPFLAGS="$CPPFLAGS"
 349 SAVE_LDFLAGS="$LDFLAGS"
 350 SAVE_LIBS="$LIBS"
 351 if test "$with_axel" = "no" -o "$with_axel" = "" ; then
 352     AC_MSG_RESULT([disabling axel support])
 353 else
 354     CPPFLAGS=`axel-config --cflags`
 355     LIBS=`axel-config --libs`
 356     AC_CHECK_HEADER(QGui/Viewer.h,
 357     AC_MSG_CHECKING(for axel)
 358     AC_TRY_LINK(
 359 [
 360 #include <QGui/Viewer.h>
 361 ],[
 362     Viewer viewer(0);
 363 ],[
 364     AC_MSG_RESULT(yes)
 365     AC_DEFINE(USE_AXEL, 1, [Use axel library])
 366     AXEL_CFLAGS="$CPPFLAGS"
 367     if test "$with_axel" = "linked" ; then
 368       AXEL_LDFLAGS="$LIBS"
 369       AC_DEFINE(LINKED_AXEL, 1, [Link axel library with TeXmacs])
 370     fi
 371 ],[
 372     AC_MSG_RESULT(no)]))
 373 fi
 374
 375 CPPFLAGS="$SAVE_CPPFLAGS"
 376 LDFLAGS="$SAVE_LDFLAGS"
 377 LIBS="$SAVE_LIBS"
 378
 379 AC_SUBST(AXEL_CFLAGS)
 380 AC_SUBST(AXEL_LDFLAGS)
 381
 382 #--------------------------------------------------------------------
 383 # Fixes for erroneous behaviour of gcc/g++ and guile on some systems
 384 #--------------------------------------------------------------------
 385
 386 AC_MSG_CHECKING(whether ... arguments behave correctly)
 387 CXXFLAGS="`guile-config compile`"
 388 AC_TRY_COMPILE([
 389   #include <guile/gh.h>
 390   #include <libguile.h>
 391   typedef SCM (*FN)(...);
 392   static SCM identity (SCM x) { return x; }
 393   void declare () { gh_new_procedure ("identity", (FN) identity, 1, 0, 0); }
 394 ],[
 395 ],[
 396   AC_DEFINE(DOTS_OK, 1, [Defined if ...-style argument passing works])
 397   AC_MSG_RESULT(yes)
 398 ],[
 399   AC_MSG_RESULT(no)
 400 ])
 401 CXXFLAGS=""
 402
 403 AC_MSG_CHECKING(the size_t of guile strings)
 404 CXXFLAGS="`guile-config compile`"
 405 AC_TRY_COMPILE([
 406   #include <guile/gh.h>
 407   #include <libguile.h>
 408   void print_string (SCM s) {
 409     int len_r;
 410     char* r= gh_scm2newstr (s, &len_r); }
 411 ],[
 412 ],[
 413   AC_DEFINE(guile_str_size_t, int, [Guile string size type])
 414   AC_MSG_RESULT(int)
 415 ],[
 416   AC_DEFINE(guile_str_size_t, size_t, [Guile string size type])
 417   AC_MSG_RESULT(size_t)
 418 ])
 419 CXXFLAGS=""
 420
 421 AC_MSG_CHECKING([if statically linking with guile works])
 422 CPPFLAGS="$GUILE_CFLAGS"
 423 LDFLAGS="-static"
 424 LIBS="$GUILE_LDFLAGS"
 425 TEXMACS_LINK_GUILE([tm_link_guile_static="yes"],
 426                    [tm_link_guile_static="no"])
 427 AC_MSG_RESULT(["$tm_link_guile_static"])
 428 if test "$tm_link_guile_static" = "no" ; then
 429    AC_MSG_CHECKING([if it works with -lltdl])
 430    LIBS="$GUILE_LDFLAGS -lltdl"
 431    TEXMACS_LINK_GUILE([tm_link_guile_static_ltdl="yes"],
 432                       [tm_link_guile_static_ltdl="no"])
 433    AC_MSG_RESULT(["$tm_link_guile_static_ltdl"])
 434    if test "$tm_link_guile_static_ltdl" = "yes" ; then
 435       GUILE_LDFLAGS="$GUILE_LDFLAGS -lltdl"
 436    else
 437       AC_MSG_CHECKING([if it works with -lltdl -ldl])
 438       LIBS="$GUILE_LDFLAGS -lltdl -ldl"
 439       TEXMACS_LINK_GUILE([tm_link_guile_static_ltdl_ldl="yes"],
 440                          [tm_link_guile_static_ltdl_ldl="no"])
 441       AC_MSG_RESULT(["$tm_link_guile_static_ltdl_ldl"])
 442       if test "$tm_link_guile_static_ltdl_ldl" = "yes" ; then
 443          GUILE_LDFLAGS="$GUILE_LDFLAGS -lltdl -ldl"
 444       else
 445          AC_MSG_WARN([unable to link statically with guile])
 446       fi
 447    fi
 448 fi
 449 CPPFLAGS=""
 450 LDFLAGS=""
 451 LIBS=""
 452
 453 #--------------------------------------------------------------------
 454 # Handle different systems case by case
 455 #--------------------------------------------------------------------
 456
 457 CONFIG_OS="GNU_LINUX"
 458 CONFIG_OS_SUFFIX="gnu-linux"
 459 CONFIG_MACOS=""
 460 CONFIG_CXXFLAGS=""
 461 CONFIG_CXXTEMPLATE=""
 462 CONFIG_STD_SETENV="#define STD_SETENV"
 463 CONFIG_SO="so"
 464 CONFIG_LIB_PATH="LD_LIBRARY_PATH"
 465 CONFIG_CHMOD="chmod -f"
 466 CONFIG_CXXOPTIMIZE="-O2"
 467 CONFIG_BSTATIC="-Wl,-Bstatic"
 468 CONFIG_BSHARED="-Wl,-Bdynamic"
 469 CONFIG_BFLAGS=""
 470 CONFIG_BPATH="-Wl,-rpath,"
 471 CONFIG_WORD_LENGTH="4"
 472 CONFIG_WORD_LENGTH_INC="3"
 473 CONFIG_WORD_MASK="0xfffffffc"
 474 CONFIG_MAX_FAST="260 // WORD_LENGTH more than power of 2"
 475
 476 X11_CFLAGS="$X_CFLAGS"
 477 X11_LDFLAGS="$X_LIBS -lXext -lX11"
 478
 479 AC_MSG_CHECKING(if we are on a 64-bits computer)
 480 AC_RUN_IFELSE([AC_LANG_PROGRAM([],[return(sizeof(void*))])],
 481   [void_size=0],[void_size=$?])
 482 if test "$void_size" = "8"; then
 483   AC_MSG_RESULT([yes])
 484   CONFIG_WORD_LENGTH="8"
 485   CONFIG_WORD_LENGTH_INC="7"
 486   CONFIG_WORD_MASK="0xfffffffffffffff8"
 487   CONFIG_MAX_FAST="264 // WORD_LENGTH more than power of 2"
 488 else
 489   AC_MSG_RESULT([no])
 490 fi
 491
 492 AC_CANONICAL_HOST
 493 case "${host}" in
 494   i*86-*-linux* | x86_64-*-linux*)
 495     AC_MSG_RESULT(final adjustments for an Intel or AMD GNU/Linux host)
 496     CONFIG_CXXOPTIMIZE="-O3 -fexpensive-optimizations"
 497   ;;
 498   i*86-*-freebsd* | x86_64-*-freebsd*)
 499     AC_MSG_RESULT(final adjustments for an Intel or AMD GNU/BSD host)
 500     CONFIG_CXXOPTIMIZE="-O3 -fexpensive-optimizations"
 501   ;;
 502   i*86-*-solaris*)
 503     AC_MSG_RESULT(final adjustments for an Intel or AMS Solaris host)
 504     CONFIG_CXXOPTIMIZE="-O3"
 505     CONFIG_BPATH="-Wl,-R,"
 506     X11_LDFLAGS="$X_LIBS -lXext -lX11 -lsocket"
 507   ;;
 508   *-*-cygwin)
 509     AC_MSG_RESULT(final adjustments for cygwin host)
 510     CONFIG_OS="CYGWIN"
 511     CONFIG_BFLAGS="-Wl,-stack,8388608"
 512 #    CXX="export CYGWIN=check_case:strict; $CXX"
 513 #    AC_SUBST(CXX)
 514   ;;
 515   *apple*darwin*)
 516     echo "$ac_t""final adjustments for a MacOS host" 1>&6
 517     CONFIG_OS="MACOS"
 518     CONFIG_CXXFLAGS="-I${prefix}/include"
 519     CONFIG_BSHARED=""
 520     CONFIG_BFLAGS="-framework Cocoa"
 521     CONFIG_BPATH=""
 522     CONFIG_SO="dylib"
 523     CONFIG_LIB_PATH="DYLD_LIBRARY_PATH"
 524   ;;
 525   *darwin*)
 526     echo "$ac_t""final adjustments for a generic Darwin host" 1>&6
 527     CONFIG_CXXFLAGS="-I${prefix}/include"
 528     CONFIG_BSHARED=""
 529     CONFIG_BPATH=""
 530     CONFIG_SO="dylib"
 531     CONFIG_LIB_PATH="DYLD_LIBRARY_PATH"
 532   ;;
 533   powerpc-*-linux*)
 534     AC_MSG_RESULT(final adjustments for a PowerPC/GNU-linux host)
 535     CONFIG_OS="POWERPC_GNU_LINUX"
 536     CONFIG_CXXOPTIMIZE="-O3 -fexpensive-optimizations"
 537   ;;
 538   *sun*)
 539     AC_MSG_RESULT(final adjustments for a SUN/solaris host)
 540     CONFIG_OS="SUN"
 541     CONFIG_OS_SUFFIX="sun"
 542     CONFIG_BSTATIC=""
 543     CONFIG_BSHARED=""
 544     CONFIG_BPATH="-Wl,-R,"
 545     X11_LDFLAGS="$X_LIBS -lXext -lX11 -lsocket"
 546     CONFIG_WORD_LENGTH="8"
 547     CONFIG_WORD_LENGTH_INC="7"
 548     CONFIG_WORD_MASK="0xfffffff8"
 549     CONFIG_MAX_FAST="264 // WORD_LENGTH more than power of 2"
 550     CONFIG_STD_SETENV=""
 551   ;;
 552   sparc*-*-linux*)
 553     AC_MSG_RESULT(final adjustments for a Sparc host running GNU/Linux)
 554     CONFIG_CXXOPTIMIZE="-O3 -fexpensive-optimizations"
 555     CONFIG_WORD_LENGTH="8"
 556     CONFIG_WORD_LENGTH_INC="7"
 557     CONFIG_WORD_MASK="0xfffffff8"
 558     CONFIG_MAX_FAST="264 // WORD_LENGTH more than power of 2"
 559     CONFIG_STD_SETENV=""
 560   ;;
 561   *dec*)
 562     AC_MSG_RESULT(final adjustments for a DEC/alpha host)
 563     CONFIG_BSTATIC=""
 564     CONFIG_BSHARED="-shared"
 565     CONFIG_STD_SETENV=""
 566   ;;
 567   *alpha*-*-linux*)
 568     AC_MSG_RESULT(final adjustments for an Alpha GNU/Linux host)
 569     CONFIG_BSTATIC=""
 570     CONFIG_BSHARED="-shared"
 571   ;;
 572   s390-*-linux*)
 573     AC_MSG_RESULT(final adjustments for an IBM S/390 GNU/Linux host)
 574     CONFIG_STD_SETENV=""
 575   ;;
 576   ia64-*-linux*)
 577     AC_MSG_RESULT(final adjustments for an Itanium GNU/Linux host)
 578     CONFIG_BSTATIC=""
 579     CONFIG_BSHARED="-shared"
 580   ;;
 581   hppa*-*-linux*)
 582     AC_MSG_RESULT(final adjustments for an HP PA_RISC GNU/Linux host)
 583     CONFIG_CXXFLAGS="$CONFIG_CXXFLAGS -fPIC"
 584     CONFIG_BSTATIC=""
 585     CONFIG_BSHARED="-shared"
 586   ;;
 587   *sgi-irix*)
 588     echo "$ac_t""final adjustments for a SGI/Irix host" 1>&6
 589     CONFIG_OS="IRIX"
 590     CONFIG_CXXFLAGS=""
 591     X_LIBS=-L/usr/lib32
 592     CONFIG_BSTATIC=""
 593     CONFIG_BSHARED=""
 594     CONFIG_BPATH=""
 595     X11_LDFLAGS="$X_LIBS -lX11"
 596     CONFIG_WORD_MASK="0xfffffff8"
 597     CONFIG_STD_SETENV=""
 598     CONFIG_CHMOD="chmod"
 599     CONFIG_LIB_PATH="LD_LIBRARYN32_PATH"
 600   ;;
 601   m68k-*-linux* | mips-*-linux* | mipsel-*-linux* | arm*-*-linux*)
 602     AC_MSG_RESULT(final adjustments for a supported GNU/Linux host)
 603   ;;
 604   *-linux*)
 605     AC_MSG_RESULT(final adjustments for a generic GNU/Linux host)
 606   ;;
 607   *)
 608     AC_MSG_RESULT(final adjustments for a generic host)
 609   ;;
 610 esac
 611
 612 #--------------------------------------------------------------------
 613 # Temporary fix for link problem
 614 #--------------------------------------------------------------------
 615
 616 case "$GXX_VERSION" in
 617      3.* | 4.*)
 618          CONFIG_BSTATIC="-static"
 619          CONFIG_BSHARED="-dynamic"
 620      ;;
 621 esac
 622
 623 #--------------------------------------------------------------------
 624 # Memory allocation options
 625 #--------------------------------------------------------------------
 626
 627 AC_ARG_ENABLE(fastalloc,
 628 [  --disable-fastalloc     omit fast allocator for small objects],
 629     [], [enable_fastalloc="yes"])
 630 case "$enable_fastalloc" in
 631     yes)
 632         ;;
 633     no)
 634         AC_MSG_RESULT([disabling fast allocator for small objects])
 635         AC_DEFINE(NO_FAST_ALLOC, 1, [Disable fast memory allocator])
 636         ;;
 637     *)
 638         AC_MSG_ERROR([bad option --enable-fastalloc=$enable_fastalloc])
 639         ;;
 640 esac
 641
 642 #--------------------------------------------------------------------
 643 # Experimental options
 644 #--------------------------------------------------------------------
 645
 646 AC_ARG_ENABLE(experimental,
 647 [  --enable-experimental   support new style rewriting code],
 648     [], [enable_experimental="no"])
 649 case "$enable_experimental" in
 650     yes)
 651         AC_MSG_RESULT([enabling experimental style rewriting code])
 652         AC_DEFINE(EXPERIMENTAL, 1, [Enable experimental style rewriting code])
 653         CONFIG_EXPERIMENTAL="Memorizer Environment Evaluate"
 654         ;;
 655     no)
 656         AC_MSG_RESULT([disabling experimental style rewriting code])
 657         CONFIG_EXPERIMENTAL=""
 658         ;;
 659     *)
 660         AC_MSG_ERROR([bad option --enable-experimental=$enable_experimental])
 661         ;;
 662 esac
 663 AC_SUBST(CONFIG_EXPERIMENTAL)
 664
 665 #--------------------------------------------------------------------
 666 # MacOS X extensions (spellchecker, image loading)
 667 #--------------------------------------------------------------------
 668
 669 AC_ARG_ENABLE(macosx-extensions,
 670 [  --enable-macosx-extensions   support new style rewriting code],
 671     [], [enable_macosx_extensions="no"])
 672 case "$enable_macosx_extensions" in
 673     yes)
 674         AC_MSG_RESULT([enabling Mac OSX extensions])
 675         AC_DEFINE(MACOSX_EXTENSIONS, 1, [Enabling Mac OSX extensions])
 676         CONFIG_MACOS="MacOS"
 677         ;;
 678     no)
 679         AC_MSG_RESULT([disabling Mac OSX extensions])
 680         CONFIG_MACOS=""
 681         ;;
 682     *)
 683         AC_MSG_ERROR([bad option --enable-macosx-extensions=$enable_macosx_extensions])
 684         ;;
 685 esac
 686 AC_SUBST(CONFIG_MACOS)
 687
 688 #--------------------------------------------------------------------
 689 # Gui selection
 690 #--------------------------------------------------------------------
 691
 692 CONFIG_X11=""
 693 CONFIG_COCOA=""
 694 CONFIG_GUI="X11"
 695
 696 AC_ARG_ENABLE(qt,
 697 [  --enable-qt             replace X11 by Qt interface],
 698     [], [enable_qt="no"])
 699
 700 case "$enable_qt" in
 701     yes)
 702         HACKED_AT_WITH_QT
 703         if test x"$at_cv_qt_build" = xko; then
 704            AC_MSG_ERROR([cannot find Qt!])
 705         else
 706            AC_MSG_RESULT([enabling experimental Qt port])
 707            CONFIG_GUI="QT"
 708         fi
 709         ;;
 710     no)
 711         AC_MSG_RESULT([disabling experimental Qt port])
 712         ;;
 713     *)
 714         AC_MSG_ERROR([bad option --enable-qt=$enable_qt])
 715         ;;
 716 esac
 717
 718 AC_ARG_ENABLE(cocoa,
 719 [  --enable-cocoa          replace X11 by Cocoa interface],
 720     [], [enable_cocoa="no"])
 721 case "$enable_cocoa" in
 722     yes)
 723         AC_MSG_RESULT([enabling experimental Cocoa port])
 724         COCOA_CFLAGS=""
 725         COCOA_LDFLAGS="-framework Cocoa"
 726         CONFIG_GUI="COCOA"
 727         ;;
 728     no)
 729         AC_MSG_RESULT([disabling experimental Cocoa port])
 730         ;;
 731     *)
 732         AC_MSG_ERROR([bad option --enable-cocoa=$enable_cocoa])
 733         ;;
 734 esac
 735
 736 case "$CONFIG_GUI" in
 737     X11)
 738         CONFIG_X11="X11 Widkit Ghostscript"
 739         AC_DEFINE(X11TEXMACS, 1, [Use standard X11 port])
 740         ;;
 741     COCOA)
 742         CONFIG_COCOA="Cocoa"
 743         AC_DEFINE(AQUATEXMACS, 1, [Enable experimental Cocoa port])
 744         ;;
 745     QT)
 746         CONFIG_QT="Qt"
 747         AC_DEFINE(QTTEXMACS, 1, [Enable experimental Qt port])
 748         ;;
 749 esac
 750
 751 AC_SUBST(X11_CFLAGS)
 752 AC_SUBST(X11_LDFLAGS)
 753 AC_SUBST(COCOA_CFLAGS)
 754 AC_SUBST(COCOA_LDFLAGS)
 755
 756 AC_SUBST(CONFIG_X11)
 757 AC_SUBST(CONFIG_COCOA)
 758 AC_SUBST(CONFIG_QT)
 759 AC_SUBST(CONFIG_GUI)
 760
 761 #--------------------------------------------------------------------
 762 # Debugging options
 763 #--------------------------------------------------------------------
 764
 765 STD_DEBUG_FLAGS="-fno-rtti -fno-exceptions"
 766 if test "$enable_cocoa" = "yes"; then
 767     STD_DEBUG_FLAGS="-fno-exceptions"
 768 fi
 769
 770 AC_MSG_CHECKING(if compiler supports $STD_DEBUG_FLAGS)
 771 CXXFLAGS="$STD_DEBUG_FLAGS"
 772 AC_TRY_COMPILE([
 773   int some_variable = 0;
 774 ],[
 775 ],[
 776     CONFIG_CXXDIALECT="$STD_DEBUG_FLAGS"
 777     AC_MSG_RESULT(yes)
 778 ],[
 779     CONFIG_CXXDIALECT=""
 780     AC_MSG_RESULT(no)
 781 ])
 782 CXXFLAGS=""
 783 AC_SUBST(CONFIG_CXXDIALECT)
 784
 785 AC_ARG_ENABLE(debug,
 786 changequote(<<, >>)dnl
 787 <<  --enable-debug[=ARG]      install a debugging enable executable [-ggdb]>>,
 788 changequote([, ])dnl
 789 [], [enable_debug="no"])
 790
 791 if test "$enable_debug" = "yes"; then
 792     if test "$GXX" = "yes"; then
 793         enable_debug="-ggdb"
 794     else
 795         enable_debug="-g3"
 796     fi
 797 fi
 798
 799 if test "$enable_debug" = "no"; then
 800     AC_MSG_RESULT([disabling debugging])
 801     CONFIG_STRIP="strip"
 802     CONFIG_CXXDEBUG=""
 803     optimize_default="yes"
 804 else
 805     AC_MSG_RESULT([enabling debugging, $enable_debug])
 806     CONFIG_STRIP="true"
 807     CONFIG_CXXDEBUG="$enable_debug"
 808     optimize_default="no"
 809 fi
 810
 811 AC_ARG_ENABLE(assert,
 812 changequote(<<, >>)dnl
 813 <<  --enable-assert           exit on failed assertions in code>>,
 814 changequote([, ])dnl
 815 [], [enable_assert="yes"])
 816
 817 if test "$enable_assert" = "no"; then
 818     AC_MSG_RESULT([disabling assertion checking])
 819 else
 820     AC_MSG_RESULT([enabling assertion checking])
 821     AC_DEFINE(DEBUG_ASSERT, 1, [check assertions in code])
 822 fi
 823
 824 #--------------------------------------------------------------------
 825 # Warning options
 826 #--------------------------------------------------------------------
 827
 828 case "$GXX_VERSION" in
 829   none)
 830     CONFIG_CXXWARNING="";
 831   ;;
 832   *)
 833     CONFIG_CXXWARNING="-Wall -Wno-return-type"
 834   ;;
 835 esac
 836
 837 AC_ARG_ENABLE(warnings,
 838 [  --enable-warnings       print warning messages during compilation],
 839     [], [enable_warnings="yes"])
 840 case "$enable_warnings" in
 841     yes)
 842         AC_MSG_RESULT([enabling warning flags $CONFIG_CXXWARNING]) ;;
 843     no)
 844         CONFIG_CXXWARNING=""
 845         AC_MSG_RESULT([disabling warning flags]) ;;
 846     *)
 847         CONFIG_CXXWARNING="$enable_warnings"
 848         AC_MSG_RESULT([enabling warning flags $CONFIG_CXXWARNING]) ;;
 849 esac
 850
 851 #--------------------------------------------------------------------
 852 # Optimization options
 853 #--------------------------------------------------------------------
 854
 855 if test "$optimize_default" = "yes"; then
 856   case "$GXX_VERSION" in
 857     3.3.3 | 3.3.4 | 4.*)
 858       ;;
 859     2.96 | 3.0 | 3.0.* | 3.1 | 3.1.* | 3.2 | 3.2.* | 3.3 | 3.3.*)
 860       case "${host}" in
 861         i*86-*-linux-gnu* | i*86-*-freebsd*)
 862           AC_MSG_WARN([using g++ 3.*, optimize without inline by default])
 863           optimize_default="no-inline"
 864         ;;
 865         *)
 866           AC_MSG_WARN([using g++ 3.*, optimize without inline by default])
 867           optimize_default="no-inline"
 868         ;;
 869       esac
 870     ;;
 871   esac
 872 fi
 873
 874 AC_ARG_ENABLE(optimize,
 875 changequote(<<, >>)dnl
 876 <<  --enable-optimize[=ARG]   compile with optimizations [guessed]>>,
 877 changequote([, ])dnl
 878 [], [enable_optimize="$optimize_default"])
 879
 880 case "$enable_optimize" in
 881     yes)
 882         # keep optimization options
 883         AC_MSG_RESULT([enabling optimizations, $CONFIG_CXXOPTIMIZE]) ;;
 884     no-inline)
 885         optimize_no_inline="-fno-default-inline -fno-inline"
 886         CONFIG_CXXOPTIMIZE="$CONFIG_CXXOPTIMIZE $optimize_no_inline"
 887         AC_MSG_RESULT([enabling optimizations, $CONFIG_CXXOPTIMIZE]) ;;
 888     no)
 889         CONFIG_CXXOPTIMIZE=""
 890         AC_MSG_RESULT([disabling optimizations]) ;;
 891     *)
 892         CONFIG_CXXOPTIMIZE="$enable_optimize"
 893         AC_MSG_RESULT([customizing optimizations, $enable_optimize]) ;;
 894 esac
 895
 896 #--------------------------------------------------------------------
 897 # Substitute TeXmacs specific configuration parameters
 898 #--------------------------------------------------------------------
 899
 900 AC_SUBST(CONFIG_OS)
 901 AC_SUBST(CONFIG_OS_SUFFIX)
 902 AC_SUBST(CONFIG_CXXWARNING)
 903 AC_SUBST(CONFIG_CXXTEMPLATE)
 904 AC_SUBST(CONFIG_CXXOPTIMIZE)
 905 AC_SUBST(CONFIG_CXXDEBUG)
 906 AC_SUBST(CONFIG_BFLAGS)
 907 AC_SUBST(CONFIG_BSTATIC)
 908 AC_SUBST(CONFIG_BSHARED)
 909 AC_SUBST(CONFIG_BPATH)
 910 AC_SUBST(CONFIG_WORD_LENGTH)
 911 AC_SUBST(CONFIG_WORD_LENGTH_INC)
 912 AC_SUBST(CONFIG_WORD_MASK)
 913 AC_SUBST(CONFIG_MAX_FAST)
 914 AC_SUBST(CONFIG_CXXFLAGS)
 915 AC_SUBST(CONFIG_STD_SETENV)
 916 AC_SUBST(CONFIG_SO)
 917 AC_SUBST(CONFIG_LIB_PATH)
 918 AC_SUBST(CONFIG_STRIP)
 919 AC_SUBST(CONFIG_CHMOD)
 920
 921 #--------------------------------------------------------------------
 922 # Default paths for installation
 923 #--------------------------------------------------------------------
 924
 925 if test "$prefix" = ""; then
 926   prefix=/usr/local
 927 fi
 928 if test "$prefix" = "NONE"; then
 929   prefix=/usr/local
 930 fi
 931 if test "$exec_prefix" = ""; then
 932   exec_prefix='${prefix}'
 933 fi
 934 if test "$exec_prefix" = "NONE"; then
 935   exec_prefix='${prefix}'
 936 fi
 937 if test "$exec_prefix" = '${prefix}'; then
 938   exec_prefix='${prefix}'
 939 fi
 940 if test "$includedir" = ""; then
 941   includedir='${prefix}/include'
 942 fi
 943 if test "$includedir" = "NONE"; then
 944   includedir='${prefix}/include'
 945 fi
 946 if test "$includedir" = '${prefix}/include'; then
 947   includedir='${prefix}/include'
 948 fi
 949 if test "$libdir" = ""; then
 950   libdir='${exec_prefix}/lib'
 951 fi
 952 if test "$libdir" = "NONE"; then
 953   libdir='${exec_prefix}/lib'
 954 fi
 955 if test "$libdir" = '${exec_prefix}/lib'; then
 956   libdir='${exec_prefix}/lib'
 957 fi
 958 if test "$bindir" = ""; then
 959   bindir='${exec_prefix}/bin'
 960 fi
 961 if test "$bindir" = "NONE"; then
 962   bindir=${exec_prefix}/bin
 963 fi
 964 if test "$bindir" = '${exec_prefix}/bin'; then
 965   bindir='${exec_prefix}/bin'
 966 fi
 967 if test "$datarootdir" = ""; then
 968   datarootdir='${prefix}/share'
 969 fi
 970 if test "$datarootdir" = "NONE"; then
 971   datarootdir='${prefix}/share'
 972 fi
 973 if test "$datarootdir" = '${prefix}/share'; then
 974   datarootdir='${prefix}/share'
 975 fi
 976 if test "$datadir" = ""; then
 977   datadir='${prefix}/share'
 978 fi
 979 if test "$datadir" = "NONE"; then
 980   datadir='${prefix}/share'
 981 fi
 982 if test "$datadir" = '${prefix}/share'; then
 983   datadir='${prefix}/share'
 984 fi
 985 if test "$mandir" = ""; then
 986   mandir='${datarootdir}/man'
 987 fi
 988 if test "$mandir" = "NONE"; then
 989   mandir='${datarootdir}/man'
 990 fi
 991 if test "$mandir" = '${datarootdir}/man'; then
 992   mandir='${datarootdir}/man'
 993 fi
 994 if test "$libexecdir" = ""; then
 995   libexecdir='${exec_prefix}/libexec'
 996 fi
 997 if test "$libexecdir" = "NONE"; then
 998   libexecdir='${exec_prefix}/libexec'
 999 fi
1000 if test "$libexecdir" = '${exec_prefix}/libexec'; then
1001   libexecdir='${exec_prefix}/libexec'
1002 fi
1003
1004 curdir="`pwd`"
1005 tmorig=${curdir}
1006 tmdir=${PACKAGE}
1007 tmsrc=${curdir}/${tmdir}
1008 tmbin=${libexecdir}/${tmdir}
1009 tmdata=${datadir}/${tmdir}
1010 AC_SUBST(tmorig)
1011 AC_SUBST(tmdir)
1012 AC_SUBST(tmsrc)
1013 AC_SUBST(tmbin)
1014 AC_SUBST(tmdata)
1015
1016 if test "$DEVEL_RELEASE" = "1"; then
1017   tmtgz=${PACKAGE}-${DEVEL_VERSION}
1018 else
1019   tmtgz=${PACKAGE}-${DEVEL_VERSION}-R${DEVEL_RELEASE}
1020 fi
1021 tmrpm=${PACKAGE}-${DEVEL_VERSION}-${DEVEL_RELEASE}
1022 if test "$STABLE_RELEASE" = "1"; then
1023   tmstgz=${PACKAGE}-${STABLE_VERSION}
1024 else
1025   tmstgz=${PACKAGE}-${STABLE_VERSION}-R${STABLE_RELEASE}
1026 fi
1027 tmsrpm=${PACKAGE}-${STABLE_VERSION}-${STABLE_RELEASE}
1028 if test "$WINDOWS_RELEASE" = "1"; then
1029   tmwin=wintexmacs-${WINDOWS_VERSION}
1030 else
1031   tmwin=wintexmacs-${WINDOWS_VERSION}-R${WINDOWS_RELEASE}
1032 fi
1033 AC_SUBST(tmtgz)
1034 AC_SUBST(tmrpm)
1035 AC_SUBST(tmstgz)
1036 AC_SUBST(tmsrpm)
1037 AC_SUBST(tmwin)
1038
1039 #--------------------------------------------------------------------
1040 # Done
1041 #--------------------------------------------------------------------
1042
1043 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)