gfx/XaoS/configure.in

   1 AC_INIT(src/engine/zoom.c)
   2 AC_CONFIG_HEADER(src/include/aconfig.h)
   3 AC_CANONICAL_SYSTEM
   4 CCOPTS="$CFLAGS"
   5 CCOPTS1="$CFLAGS1"
   6 AC_PROG_CC
   7 AC_PROG_GCC_TRADITIONAL
   8
   9 dnl
  10 dnl drivers to test (if available)
  11 dnl
  12
  13 x_driver_test=yes
  14 curses_driver_test=yes
  15 aa_driver_test=yes
  16 vga_driver_test=yes
  17 long_double=test
  18 pthread=no
  19
  20 dnl
  21 dnl Long double is a way to archieve deeper zooms. It is very fast
  22 dnl at intel processors familly but seems to be very slow at almost
  23 dnl all other platforms. This switch tries to determine whether long_double
  24 dnl is optimal
  25 dnl
  26 AC_ARG_WITH(long-double,
  27         [  --with-long-double=yes/no    Used to enable/disable usage of long double],[
  28         if test x$withval = xyes; then
  29           long_double=yes
  30         fi
  31         if test x$withval = xno; then
  32           long_double=no
  33         fi
  34 ])
  35 AC_ARG_WITH(pthread,
  36         [  --with-pthread=yes          Used to enable SMP support (experimental)],[
  37         if test x$withval = xyes; then
  38           pthread=test
  39         fi
  40         if test x$withval = xno; then
  41           pthread=no
  42         fi
  43 ])
  44
  45 AC_DEFUN(AC_PROG_CC_M,
  46 [AC_CACHE_CHECK(whether ${CC-cc} accepts -m$1, ac_cv_prog_cc_m$1,
  47 [echo 'void f(){}' > conftest.c
  48 if test -z "`${CC-cc} -m$1 -c conftest.c 2>&1`"; then
  49     ac_cv_prog_cc_m$1=yes
  50     else
  51         ac_cv_prog_cc_m$1=no
  52     fi
  53         rm -f conftest*
  54 ])])
  55 AC_DEFUN(PROG_CC_SWITCH1,
  56 [AC_CACHE_CHECK(whether ${CC-cc} accepts -$1, ac_$2,
  57 [echo 'void f(){}' > conftest.c
  58 if test -z "`${CC-cc} -$1 -c conftest.c 2>&1`"; then
  59     eval "ac_$2=yes"
  60     CCOPTS1="$CCOPTS1 -$1"
  61     else
  62         eval "ac_$2=no"
  63     fi
  64         rm -f conftest*
  65 ])])
  66 AC_DEFUN(PROG_CC_SWITCH,
  67 [AC_CACHE_CHECK(whether ${CC-cc} accepts -$1, ac_$2,
  68 [echo 'void f(){}' > conftest.c
  69 if test -z "`${CC-cc} -$1 -c conftest.c 2>&1`"; then
  70     eval "ac_$2=yes"
  71     CCOPTS="$CCOPTS -$1"
  72     else
  73         eval "ac_$2=no"
  74     fi
  75         rm -f conftest*
  76 ])])
  77 AC_DEFUN(PROG_GCC_Os,
  78 [AC_CACHE_CHECK(whether ${CC-cc} accepts -Os, ac_Os,
  79 [echo 'void f(){}' > conftest.c
  80 if test -z "`${CC-cc} -Os -c conftest.c 2>&1`"; then
  81     ac_Os=yes
  82     CCOPTS="$CCOPTS -$1"
  83     else
  84         ac_Os=no
  85     fi
  86         rm -f conftest*
  87 ])])
  88
  89
  90
  91 if test x$long_double = xtest; then
  92 case $target_cpu in
  93 i?86*) long_double=yes
  94            mflag=486
  95            case $target_cpu in
  96            i386*)
  97             mmflag=-m386
  98             ;;
  99            i486*)
 100             mmflag=-m486
 101             ;;
 102            i586*)
 103             AC_PROG_CC_M(pentium)
 104             if test $ac_cv_prog_cc_mpentium = yes; then
 105               mmflag=-mpentium
 106             else
 107             AC_PROG_CC_M(586)
 108             if test $ac_cv_prog_cc_m586 = yes; then
 109               mmflag=-m586
 110             else
 111             mmflag=-m486
 112             fi
 113             fi
 114             ;;
 115            i?86*)
 116             AC_PROG_CC_M(pentiumpro)
 117             if test $ac_cv_prog_cc_mpentiumpro = yes; then
 118               mmflag=-mpentiumpro
 119             else
 120             AC_PROG_CC_M(686)
 121             if test $ac_cv_prog_cc_m686 = yes; then
 122               mmflag=-m686
 123             else
 124             mmflag=-m486
 125             fi
 126             fi
 127            ;;
 128            esac
 129            #PROG_CC_SWITCH(mno-ieee-fp,ieefp)
 130            ;;
 131 unknown)
 132            long_double=yes
 133            ;;
 134 esac
 135 fi
 136
 137 AC_PROG_MAKE_SET
 138 AC_PROG_RANLIB
 139
 140 dnl CFLAGS="-O"
 141 dnl Checks for programs.
 142
 143 STICKY=''
 144
 145 use_cc_g_flag=no
 146 DRIVERDIRS=""
 147 DRIVERLIBS=""
 148 CFLAGS="$CCOPTS"
 149 AC_PROG_INSTALL
 150 dnl AC_HEADER_STDC
 151
 152 AC_ARG_WITH(x11-driver,
 153         [  --with-x11-driver=no    Used to disable x11 driver],[
 154         if test x$withval = xno; then
 155           x_driver_test=no
 156         fi
 157 ])
 158 AC_ARG_WITH(svga-driver,
 159         [  --with-svga-driver=no   Used to disable svga driver],[
 160         if test x$withval = xno; then
 161           vga_driver_test=no
 162         fi
 163 ])
 164 AC_ARG_WITH(curses-driver,
 165         [  --with-curses-driver=no Used to disable curses driver],[
 166         if test x$withval = xno; then
 167           curses_driver_test=no
 168         fi
 169 ])
 170 AC_ARG_WITH(aa-driver,
 171         [  --with-aa-driver=no     Used to disable aa-lib driver],[
 172         if test x$withval = xno; then
 173           aa_driver_test=no
 174         fi
 175 ])
 176
 177 if test  "$x_driver_test" = yes -o "$aa_driver_test" = yes; then
 178 AC_PATH_XTRA
 179 fi
 180
 181 dnl
 182 dnl This part supplies reasonable defaults for CFLAGS, if they weren't
 183 dnl specified by ''CFLAGS=flags ./configure''
 184 dnl
 185 cc_uses_g=yes
 186 if test x$GCC = xyes; then
 187     if test x$ac_cv_prog_gcc_g = xyes; then
 188         :
 189     else
 190         cc_uses_g=no
 191     fi
 192 fi
 193
 194 if test "x$CCOPTS" = x; then
 195     if test x$GCC = xyes; then
 196         PROG_GCC_Os
 197         if test x$mflag = x486; then
 198             CCOPTS="-Wall $mmflag -fstrength-reduce -ffast-math -fomit-frame-pointer -pipe "
 199             PROG_CC_SWITCH(fno-exceptions,exceptions)
 200             CCOPTS1="$CCOPTS -O6 -funroll-loops"
 201             if test x$use_cc_g_flag = xyes; then
 202                 if test $cc_uses_g = yes; then
 203                     CCOPTS='-m486 -g -O'
 204                 fi
 205             fi
 206         else
 207             CCOPTS='-Wall -fstrength-reduce -ffast-math -pipe'
 208             PROG_CC_SWITCH(fno-exceptions,exceptions)
 209             CCOPTS1='-O6 -Wall -fstrength-reduce -ffast-math -fforce-mem -fforce-addr -funroll-loops -pipe'
 210             if test x$use_cc_g_flag = xyes; then
 211                 if test $cc_uses_g = yes; then
 212                     CCOPTS='-g -O'
 213                 fi
 214             fi
 215         fi
 216         if test x$ac_Os = xyes; then
 217             CCOPTS="$CCOPTS -Os"
 218         else
 219             CCOPTS="$CCOPTS -O2"
 220         fi
 221         PROG_CC_SWITCH1(fmove-all-movables,movables)
 222         PROG_CC_SWITCH1(frerun-loop-opt,loopopt)
 223     else
 224         if test x$use_cc_g_flag = xyes; then
 225             CCOPTS="$CFLAGS"
 226         else
 227             CCOPTS=
 228             case $target in
 229             m68k-hp-hpux8.00)
 230              CCOPTS="-Aa -D_INCLUDE_POSIX_SOURCE -D_INCLUDE_HPUX_SOURCE -D_INCLUDE_XOPEN_SOURCE +O3"
 231              ;;
 232             *)
 233              PROG_CC_SWITCH(O,optimizations)
 234              ;;
 235             esac
 236         fi
 237     fi
 238 fi
 239
 240 CFLAGS="$CCOPTS"
 241 if test "$CCOPTS1" = "" ; then
 242   CCOPTS1="$CCOPTS"
 243 fi
 244 CFLAGS1="$CCOPTS1"
 245
 246
 247
 248 search_ncurses=true
 249
 250 CFLAGS=${CFLAGS--O}
 251 CFLAGS1=${CFLAGS1--O}
 252 LDFLAGS=${LDFLAGS--O}
 253
 254 if test x$pthread = xtest; then
 255   AC_CHECK_FUNCS(pthread_create)
 256   if test "x$ac_cv_func_pthread_create" = xyes; then
 257     AC_DEFINE(USE_PTHREAD)
 258     CFLAGS="$CFLAGS -D_REENTRANT"
 259     CFLAGS1="$CFLAGS1 -D_REENTRANT"
 260     AC_CHECK_FUNCS(pthread_sighandler)
 261   else
 262   AC_CHECK_LIB(pthread,pthread_create)
 263   if test "x$ac_cv_lib_pthread_pthread_create" = xyes; then
 264     AC_DEFINE(USE_PTHREAD)
 265     CFLAGS="$CFLAGS -D_REENTRANT"
 266     CFLAGS1="$CFLAGS1 -D_REENTRANT"
 267     AC_CHECK_FUNCS(pthread_sighandler)
 268   else
 269     echo "No pthread library available! Can not compile threaded version"
 270     exit
 271   fi
 272   fi
 273 fi
 274
 275 AC_DEFUN(AC_USE_SUNOS_CURSES, [
 276         search_ncurses=false
 277         curses_driver=true
 278         screen_manager="SunOS 4.x /usr/5include curses"
 279         AC_MSG_RESULT(Using SunOS 4.x /usr/5include curses)
 280         AC_DEFINE(SUNOS_CURSES)
 281         AC_DEFINE(NO_COLOR_SUPPORT)
 282         AC_DEFINE(USE_SYSV_CURSES)
 283         CFLAGS="$CFLAGS -I/usr/5include"
 284         AC_MSG_RESULT(Please note that some screen refreshs may fail)
 285         AC_WARN(Reconsider using Slang)
 286 ])
 287
 288 AC_DEFUN(AC_AALIB, [
 289     if $search_aalib
 290     then
 291         LIBS1="$LIBS"
 292         LIBS="$LIBS $X_EXTRA_LIBS $X_LIBS -lX11"
 293         if test -f $1/aalib.h
 294         then
 295             LIBS1="$LIBS"
 296             LIBS="$LIBS $2"
 297             unset ac_cv_lib_aa_aa_init
 298             AC_CHECK_LIB(aa, aa_init)
 299             if test "x$ac_cv_lib_aa_aa_init" = xyes; then
 300               AC_MSG_RESULT(Found aalib on $1/aalib.h)
 301               LIBS="$LIBS $2"
 302               CFLAGS="$CFLAGS $3"
 303               search_aalib=false
 304               aa_driver=true
 305             else
 306              unset ac_cv_lib_aa_aa_init
 307              LIBS="$LIBS1"
 308             fi
 309         fi
 310     fi
 311 ])
 312
 313 AC_DEFUN(AC_USE_OSF1_CURSES, [
 314        AC_CHECK_LIB(curses, initscr)
 315        if test "x$ac_cv_lib_curses_initscr" = xyes; then
 316        AC_MSG_RESULT(Using OSF1 curses)
 317        search_ncurses=false
 318        curses_driver=true
 319        screen_manager="OSF1 curses"
 320        AC_DEFINE(NO_COLOR_SUPPORT)
 321        AC_DEFINE(USE_SYSV_CURSES)
 322        fi
 323 ])
 324
 325 AC_DEFUN(AC_USE_SYSV_CURSES, [
 326         AC_CHECK_LIB(curses, initscr)
 327         if test "x$ac_cv_lib_curses_initscr" = xyes; then
 328         AC_MSG_RESULT(Using SysV curses)
 329         curses_driver=true
 330         AC_DEFINE(USE_SYSV_CURSES)
 331         search_ncurses=false
 332         screen_manager="SysV/curses"
 333         fi
 334 ])
 335
 336 AC_ARG_WITH(sunos-curses,
 337         [  --with-sunos-curses     Used to force SunOS 4.x curses],[
 338         if test x$withval = xyes; then
 339                 AC_USE_SUNOS_CURSES
 340         fi
 341 ])
 342
 343 AC_ARG_WITH(osf1-curses,
 344         [  --with-osf1-curses     Used to force OSF/1 curses],[
 345         if test x$withval = xyes; then
 346                 AC_USE_OSF1_CURSES
 347         fi
 348 ])
 349
 350 AC_ARG_WITH(vcurses,
 351         [  --with-vcurses[=incdir] Used to force SysV curses],
 352         if test x$withval = xyes; then
 353                 CFLAGS="$CFLAGS"
 354         else
 355                 CFLAGS="$CFLAGS -I$withval"
 356         fi
 357         AC_USE_SYSV_CURSES
 358 )
 359
 360 AC_ARG_WITH(ncurses,
 361         [  --with-ncurses[=base-dir] Compile with ncurses/locate base dir],
 362         if test x$withval = xyes
 363         then
 364                 search_ncurses=true
 365         else
 366                 LIBS="$LIBS -L$withval/lib -lncurses"
 367                 CFLAGS="$CFLAGS -I$withval/include"
 368                 search_ncurses=false
 369                 curses_driver=true
 370                 screen_manager="ncurses"
 371                 AC_DEFINE(USE_NCURSES)
 372         fi
 373 )
 374
 375
 376 dnl
 377 dnl Parameters: directory filename LIBS_append CFLAGS_append nicename
 378 dnl
 379 AC_DEFUN(AC_NCURSES, [
 380     if $search_ncurses
 381     then
 382         if test -f $1/$2
 383         then
 384             LIBS1="$LIBS"
 385             LIBS="$LIBS $3"
 386             AC_CHECK_LIB(ncurses, initscr)
 387             if test "x$ac_cv_lib_ncurses_initscr" = xyes; then
 388               AC_MSG_RESULT(Found ncurses on $1/$2)
 389               LIBS="$LIBS $3"
 390               CFLAGS="$CFLAGS $4"
 391               search_ncurses=false
 392               curses_driver=true
 393               screen_manager=$5
 394               AC_DEFINE(USE_NCURSES)
 395             else
 396              unset ac_cv_lib_ncurses_initscr
 397              LIBS="$LIBS1"
 398             fi
 399         fi
 400     fi
 401 ])
 402
 403 dnl
 404 dnl Parameters: directory filename LIBS_append CFLAGS_append nicename
 405 dnl
 406 AC_DEFUN(AC_CURSES, [
 407     if $search_ncurses
 408     then
 409         if test -f $1/$2
 410         then
 411             LIBS1="$LIBS"
 412             LIBS="$LIBS $3"
 413             AC_CHECK_LIB(curses, initscr)
 414             if test "x$ac_cv_lib_curses_initscr" = xyes; then
 415               AC_MSG_RESULT(Found generic curses on $1/$2)
 416               CFLAGS="$CFLAGS $4"
 417               search_ncurses=false
 418               curses_driver=true
 419               screen_manager=$5
 420               AC_DEFINE(USE_CURSES)
 421             else
 422              unset ac_cv_lib_curses_initscr
 423              LIBS="$LIBS1"
 424             fi
 425         fi
 426     fi
 427 ])
 428
 429 if test "$aa_driver_test" = yes; then
 430     AC_CHECKING("location of curses")
 431     AC_CHECK_LIB(gpm, Gpm_Repeat)
 432     dnl Replace `main' with a function in -lm:
 433     AC_CHECK_LIB(slang, SLsmg_init_smg)
 434
 435     AC_NCURSES(/usr/include, ncurses.h, , -I/usr/include/ncurses , "ncurses on /usr/include")
 436     AC_NCURSES(/usr/include/ncurses, ncurses.h, , -I/usr/include/ncurses, "ncurses on /usr/include/ncurses")
 437     AC_NCURSES(/usr/local/include, ncurses.h, ,-L/usr/local/lib, -I/usr/local/include, "ncurses on /usr/local")
 438     AC_NCURSES(/usr/local/include/ncurses, ncurses.h, -L/usr/local/lib -L/usr/local/lib/ncurses, -I/usr/local/include/ncurses, "ncurses on /usr/local/include/ncurses")
 439
 440     AC_NCURSES(/usr/local/include/ncurses, curses.h, -L/usr/local/lib, -I/usr/local/include/ncurses -DRENAMED_NCURSES, "renamed ncurses on /usr/local/.../ncurses")
 441
 442     AC_NCURSES(/usr/include/ncurses, curses.h, , -I/usr/include/ncurses -DRENAMED_NCURSES, "renamed ncurses on /usr/include/ncurses")
 443     AC_CURSES(/usr/include, curses.h, , , "curses on /usr/include")
 444
 445     dnl
 446     dnl We couldn't find ncurses, try SysV curses
 447     dnl
 448     if $search_ncurses
 449     then
 450         AC_EGREP_HEADER(init_color, /usr/include/curses.h,
 451             AC_USE_SYSV_CURSES)
 452     fi
 453
 454     dnl
 455     dnl Try SunOS 4.x /usr/5{lib,include} ncurses
 456     dnl The flags SUNOS_CURSES, USE_BSD_CURSES and BUGGY_CURSES
 457     dnl should be replaced by a more fine grained selection routine
 458     dnl
 459     if $search_ncurses
 460     then
 461         if test -f /usr/5include/curses.h
 462         then
 463             AC_USE_SUNOS_CURSES
 464         fi
 465     fi
 466
 467     search_aalib=true;
 468     if test "x$no_x" = x; then
 469        LIBS="$LIBS $X_EXTRA_LIBS $X_LIBS"
 470        CFLAGS="$CFLAGS $X_CFLAGS"
 471     fi
 472     AC_AALIB(/usr/include, , )
 473     AC_AALIB(/usr/local/include, -L/usr/local/lib, -I/usr/local/include)
 474     for name in ../aalib-*.*
 475     do
 476       AC_AALIB($name,"-L$name","-I$name")
 477     done
 478     if $search_aalib
 479     then
 480       aa_driver=false
 481     else
 482       aa_driver=true
 483       curses_driver_test=no
 484     fi
 485 fi
 486
 487 if test  "$curses_driver_test" = yes; then
 488 if $search_ncurses
 489 then
 490     AC_CHECKING("location of curses")
 491
 492     AC_NCURSES(/usr/include, ncurses.h, , -I/usr/include/ncurses , "ncurses on /usr/include")
 493     AC_NCURSES(/usr/include/ncurses, ncurses.h, , -I/usr/include/ncurses, "ncurses on /usr/include/ncurses")
 494     AC_NCURSES(/usr/local/include, ncurses.h, ,-L/usr/local/lib, -I/usr/local/include, "ncurses on /usr/local")
 495     AC_NCURSES(/usr/local/include/ncurses, ncurses.h, -L/usr/local/lib -L/usr/local/lib/ncurses, -I/usr/local/include/ncurses, "ncurses on /usr/local/include/ncurses")
 496
 497     AC_NCURSES(/usr/local/include/ncurses, curses.h, -L/usr/local/lib, -I/usr/local/include/ncurses -DRENAMED_NCURSES, "renamed ncurses on /usr/local/.../ncurses")
 498
 499     AC_NCURSES(/usr/include/ncurses, curses.h, , -I/usr/include/ncurses -DRENAMED_NCURSES, "renamed ncurses on /usr/include/ncurses")
 500     AC_CURSES(/usr/include, curses.h, , , "curses on /usr/include")
 501
 502     dnl
 503     dnl We couldn't find ncurses, try SysV curses
 504     dnl
 505     if $search_ncurses
 506     then
 507         AC_EGREP_HEADER(init_color, /usr/include/curses.h,
 508             AC_USE_SYSV_CURSES)
 509     fi
 510
 511     dnl
 512     dnl Try SunOS 4.x /usr/5{lib,include} ncurses
 513     dnl The flags SUNOS_CURSES, USE_BSD_CURSES and BUGGY_CURSES
 514     dnl should be replaced by a more fine grained selection routine
 515     dnl
 516     if $search_ncurses
 517     then
 518         if test -f /usr/5include/curses.h
 519         then
 520             AC_USE_SUNOS_CURSES
 521         fi
 522     fi
 523 fi
 524   AC_CHECK_FUNCS(mousemask termattrs wredrawln redrawwin)
 525 fi
 526
 527 if test  "$vga_driver_test" = yes; then
 528 AC_CHECK_LIB(vga, vga_hasmode)
 529 AC_CHECK_LIB(vgagl, gl_write)
 530 fi
 531
 532
 533 dnl Checks for header files.
 534
 535 AC_CHECK_HEADERS(limits.h sys/time.h unistd.h)
 536
 537 dnl Checks for typedefs, structures, and compiler characteristics.
 538 AC_C_CONST
 539 AC_C_INLINE
 540 if test "x$long_double" = xyes; then
 541 AC_C_LONG_DOUBLE
 542 else
 543 echo Long double disabled, since it should be too slow at this CPU
 544 fi
 545 AC_HEADER_TIME
 546 AC_TYPE_SIGNAL
 547 test "x$prefix" = xNONE && prefix=$ac_default_prefix
 548 eval datadir2=$datadir
 549 AC_DEFINE_UNQUOTED(DATAPATH,"${datadir2}/XaoS")
 550
 551 AC_CHECK_SIZEOF(short)
 552 AC_CHECK_SIZEOF(int)
 553 AC_CHECK_SIZEOF(long)
 554
 555 dnl Checks for library functions.
 556 save_code=yes
 557 AC_CHECK_LIB(m, pow)
 558 AC_CHECK_LIB(z, inflate)
 559 if test x"$ac_cv_lib_z_inflate" = xno; then
 560  AC_CHECK_LIB(gz, inflate)
 561  if test x"$ac_cv_lib_gz_inflate" = xno; then
 562   save_code=no
 563  fi
 564 fi
 565 AC_CHECK_LIB(png, png_create_info_struct)
 566 if test x"$ac_cv_lib_png_png_create_info_struct" = xno; then
 567   save_code=no
 568 fi
 569 if test "$save_code" = yes; then
 570   AC_DEFINE(USE_PNG)
 571 fi
 572 AC_FUNC_ALLOCA
 573 AC_TYPE_SIGNAL
 574 AC_CHECK_FUNCS(gettimeofday usleep select setitimer ftime finite)
 575
 576 if test  "$x_driver_test" = yes; then
 577 dnl X checks
 578 if test "x$no_x" = x; then
 579   AC_CHECK_HEADER(sys/ipc.h, AC_DEFINE(HAVE_IPC_H), no_sys_ipc=yes)
 580   AC_CHECK_HEADER(sys/shm.h, AC_DEFINE(HAVE_IPC_H), no_sys_shm=yes)
 581
 582   AC_MSG_CHECKING(X11/extensions/XShm.h)
 583   if eval "test -f $x_includes/X11/extensions/XShm.h"; then
 584     AC_MSG_RESULT(yes)
 585     AC_DEFINE(HAVE_MITSHM_H)
 586   else
 587     AC_MSG_RESULT(no)
 588     no_xshm=yes
 589   fi
 590
 591   dnl AC_CHECK_LIB(Xext,XShmEventBase,LIBS="$LIBS -lXext", no_ext_lib=yes, $X_LIBS)
 592   AC_CHECK_LIB(Xext,XShmAttach,LIBS="$LIBS -lXext", no_ext_lib=yes, $X_LIBS )
 593
 594 fi
 595 fi
 596 echo "------------------------------------------------------------"
 597 echo "Avaiable drivers:"
 598 drivers=no
 599 if test "$aa_driver_test" = yes; then
 600 if test "x$aa_driver" = xtrue; then
 601   drivers=yes
 602   AC_DEFINE(AA_DRIVER)
 603   DRIVERDIRS="$DRIVERDIRS ui/ui-drv/aa"
 604   DRIVERLIBS="$DRIVERLIBS lib/libuiaa.a"
 605   echo "   aa-lib"
 606 fi
 607 fi
 608
 609 if test  "$curses_driver_test" = yes; then
 610 if test "x$curses_driver" = xtrue; then
 611 dnl if test "x$ac_cv_lib_ncurses_initscr" = xyes; then
 612   drivers=yes
 613   AC_DEFINE(CURSES_DRIVER)
 614   DRIVERDIRS="$DRIVERDIRS ui/ui-drv/curses"
 615   DRIVERLIBS="$DRIVERLIBS lib/libuicurses.a"
 616   if test "x$ac_cv_func_mousemask" = xyes; then
 617     echo "   ncurses   with additional mouse driver"
 618   else
 619     echo "   (n)curses"
 620   fi
 621 dnl fi
 622 dnl if test "x$ac_cv_lib_curses_initscr" = xyes; then
 623 dnl   drivers=yes
 624 dnl   echo "   curses"
 625 dnl   AC_DEFINE(CURSES_DRIVER)
 626 dnl fi
 627 fi
 628 fi
 629 if test  "$x_driver_test" = yes; then
 630 if test "x$no_x" = x; then
 631   drivers=yes
 632   AC_DEFINE(X11_DRIVER)
 633   DRIVERDIRS="$DRIVERDIRS ui/ui-drv/x11"
 634   DRIVERLIBS="$DRIVERLIBS lib/libuix11.a"
 635   if test "x$no_sys_ipc$no_sys_shm y$ac_cv_lib_Xext_XShmAttach" = "x yyes"; then
 636     echo "   X11       with MIT shared memory support"
 637     AC_DEFINE(MITSHM)
 638   else
 639     echo "   X11"
 640   fi
 641   LIBS="$LIBS $X_EXTRA_LIBS $X_LIBS -lX11"
 642   CFLAGS="$CFLAGS $X_CFLAGS"
 643   CFLAGS1="$CFLAGS1 $X_CFLAGS"
 644 fi
 645 fi
 646 if test  "$vga_driver_test" = yes; then
 647 if test "x$ac_cv_lib_vga_vga_hasmode$ac_cv_lib_vgagl_gl_write" = xyesyes; then
 648   drivers=yes
 649   AC_DEFINE(SVGA_DRIVER)
 650   STICKY='chmod +s $(bindir)/xaos; chown root $(bindir)/xaos; chgrp root $(bindir)/xaos'
 651   DRIVERDIRS="$DRIVERDIRS ui/ui-drv/svga"
 652   DRIVERLIBS="$DRIVERLIBS lib/libuisvga.a"
 653   if test "x$ac_cv_func_pthread_sighandler" = xyes; then
 654   echo "   SVGAlib   with linuxthread hack"
 655   else
 656   echo "   SVGAlib"
 657   fi
 658 fi
 659 fi
 660 REALTOPDIR=`nolinks=1; pwd`
 661 AC_SUBST(REALTOPDIR)
 662 BINPATH="$REALTOPDIR/bin"
 663 AC_SUBST(BINPATH)
 664 AR="ar"
 665 AC_SUBST(AR)
 666 SRCPATH="$REALTOPDIR/src"
 667 AC_SUBST(SRCPATH)
 668 LIBPATH="$SRCPATH/lib"
 669 AC_SUBST(LIBPATH)
 670 # does this work if you do make -C <some dir>
 671 TOPDIR=`nolinks=1;pwd`
 672 AC_SUBST(TOPDIR)
 673
 674 INCDIR="-I${SRCPATH}/include"
 675 CFLAGS="$CFLAGS $INCDIR"
 676 CFLAGS1="$CFLAGS1 $INCDIR"
 677 AC_SUBST(INCDIR)
 678 AC_SUBST(DRIVERLIBS)
 679 AC_SUBST(DRIVERDIRS)
 680 AC_SUBST(STICKY)
 681 AC_SUBST(CFLAGS1)
 682
 683
 684
 685 echo "Compiler options:"
 686 echo " CC          : $CC"
 687 echo " CFLAGS      : $CFLAGS"
 688 echo " CFLAGS1     : $CFLAGS1"
 689 echo " LDLAGS      : $LDLAGS"
 690 echo " LIBS        : $LIBS"
 691 echo " X_LIBS        : $X_LIBS"
 692 echo "------------------------------------------------------------"
 693 AC_OUTPUT(Makefile src/Makefile src/engine/Makefile src/util/Makefile src/ui/Makefile src/filter/Makefile
 694           src/ui/ui-drv/curses/Makefile
 695           src/ui/ui-drv/aa/Makefile
 696           src/ui/ui-drv/svga/Makefile
 697           src/ui/ui-drv/x11/Makefile
 698           )
 699 echo "------------------------------------------------------------"
 700 echo " "
 701 echo "READ CUREFULLY FOLLOWING WARNINGS"
 702 echo " "
 703 if test "x$ac_cv_header_stdc" = xno; then
 704   AC_MSG_WARN(There is no ansi c headers avaiable. XaoS will have troubles with compiling.)
 705   config_problem=yes
 706 fi
 707 if test "x$ac_cv_prog_gcc" = xyes; then
 708   echo
 709 else
 710   AC_MSG_WARN(The gnu c compiler is recomended to get best performance. XaoS crashes many compiler so your compiler can cause troubles.)
 711 fi
 712 if test "x$ac_cv_c_long_double" = xyes; then
 713   if test "x$long_double" = xyes; then
 714   AC_MSG_WARN(Long double enabled. This works well for x86 architectures. On other systems this should slow down much. Especially on sun workstations. If XaoS works incredibly slowly try to rebuild it using:
 715    configure --with-long-double=no
 716    make clean
 717    make)
 718   fi
 719 fi
 720 if test "x$drivers" = xno; then
 721   AC_MSG_WARN(There is no driver avaible. XaoS will not start.)
 722   config_problem=yes
 723 fi
 724 if test "x$config_problem" = xyes; then
 725   AC_MSG_WARN(There was a problem with automatic configuration.)
 726   AC_MSG_WARN(Read INSTALL file for trouble-shooting tips.)
 727 fi
 728 if test x"$ac_cv_lib_z_inflate" = xno; then
 729  if test x"$ac_cv_lib_gz_inflate" = xno; then
 730   echo "You need zlib to compile XaoS with image saving code."
 731   echo "Please download it from:"
 732   echo "  XaoS homepage at http://www.paru.cas.cz/~hubicka/XaoS"
 733   echo "  or ftp://sunsite.unc.edu/pub/Linux/libs"
 734   echo "  or ftp://ftp.uu.net/graphics/png/src/zlib-0.95.tar.gz"
 735   echo
 736  fi
 737 fi
 738 if test x"$ac_cv_lib_png_png_create_info_struct" = xno; then
 739   echo "You need pnglib to compile XaoS with image saving code."
 740   echo "Please download it from:"
 741   echo "  XaoS homepage at http://www.paru.cas.cz/~hubicka/XaoS"
 742   echo "  or ftp://sunsite.unc.edu/pub/Linux/libs"
 743   echo "  or ftp://ftp.uu.net/graphics/png/src/libpng-0.81.tar.gz"
 744   echo
 745 fi
 746 echo " "
 747 echo "END OF WARNINGS"
 748 echo " "
 749 echo "In case you have troubles with compiling or running"
 750 echo "XaoS please read compilers.txt."
 751 echo "------------------------------------------------------------"