configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl Author: Michael Patra   <micky@marie.physik.tu-berlin.de>
   3 dnl                         <patra@itp1.physik.tu-berlin.de>
   4 AC_REVISION([configure.in 1.00])
   5 AC_INIT(controls/edit.c)
   6 AC_CONFIG_HEADER(include/config.h)
   7 AC_CONFIG_AUX_DIR(tools)
   8
   9 # We want these before the checks, so the checks can modify their values.
  10 LIBS="$LIBS -lm"
  11 test -z "$PROGEXT" && PROGEXT="" AC_SUBST(PROGEXT)
  12
  13 dnl **** Command-line arguments ****
  14
  15 dnl Default values
  16 MAIN_TARGET=emu
  17 LIB_TARGET=libwine.a
  18 TRACE_MSGS=yes  # the TRACE() macro
  19 DEBUG_MSGS=yes  # the TRACE(), WARN(), and FIXME() macros.
  20
  21 AC_ARG_ENABLE(emulator,
  22 [  --disable-emulator      build only the Wine library, not the emulator],
  23 [if test "$enableval" = "no"; then MAIN_TARGET="lib"; fi])
  24
  25 AC_ARG_ENABLE(dll,
  26 [  --enable-dll            build the Wine library as a DLL],
  27 [if test "$enableval" = "no"; then : ; else LIB_TARGET="libwine.so.1.0"; fi])
  28
  29 AC_ARG_ENABLE(lib,
  30 [  --disable-lib           build the Wine without building libwine.a],
  31 [if test "$enableval" = "no"; then LIB_TARGET="\$LIBOBJS"; fi])
  32
  33 dnl AC_ARG_WITH(ipc,
  34 dnl [  --enable-ipc            use inter-process communication for DDE],
  35 dnl [if test "$enableval" = "no"; then : ; else OPTIONS="-DCONFIG_IPC"; fi])
  36
  37 AC_ARG_ENABLE(debug,
  38 [  --disable-debug         compile out all debugging messages],
  39 [if test "$enableval" = "no"; then DEBUG_MSGS="no"; fi])
  40
  41 AC_ARG_ENABLE(trace,
  42 [  --disable-trace         compile out TRACE messages],
  43 [if test "$enableval" = "no"; then TRACE_MSGS="no"; fi])
  44
  45 AC_ARG_WITH(reentrant-x,
  46 [  --without-reentrant-x   Compile for use with non-reentrant X libraries])
  47
  48 AC_SUBST(MAIN_TARGET)
  49 AC_SUBST(LIB_TARGET)
  50 AC_SUBST(OPTIONS)
  51
  52 if test "$DEBUG_MSGS" = "no"
  53 then
  54     AC_DEFINE(NO_DEBUG_MSGS)
  55     AC_DEFINE(NO_TRACE_MSGS)
  56 else
  57     if test "$TRACE_MSGS" = "no"
  58     then
  59         AC_DEFINE(NO_TRACE_MSGS)
  60     fi
  61 fi
  62
  63 dnl **** Check for some programs ****
  64
  65 AC_PROG_MAKE_SET
  66 AC_PROG_CC
  67 AC_PROG_CPP
  68 AC_PATH_XTRA
  69 AC_PROG_YACC
  70 AC_PROG_LEX
  71 AC_PROG_RANLIB
  72 AC_PROG_INSTALL
  73 AC_PROG_LN_S
  74 AC_CHECK_PROG(C2MAN,c2man,c2man,true)
  75
  76 dnl **** Check for some libraries ****
  77
  78 dnl Check for -li386 for NetBSD and OpenBSD
  79 AC_CHECK_LIB(i386,i386_set_ldt)
  80 dnl Check for -lw for Solaris
  81 AC_CHECK_LIB(w,iswalnum)
  82 dnl Check for XFree86 DGA extension
  83 AC_CHECK_LIB(Xxf86dga,XF86DGAQueryExtension,AC_DEFINE(HAVE_LIBXXF86DGA) X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga",,$X_LIBS -lXext -lX11)
  84
  85 dnl **** Check for Open Sound System ****
  86 AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h)
  87
  88 AC_CACHE_CHECK("for Open Sound System",
  89         ac_cv_c_opensoundsystem,
  90         AC_TRY_COMPILE([
  91         #ifdef HAVE_SYS_SOUNDCARD_H
  92                 #include <sys/soundcard.h>
  93         #endif
  94         #ifdef HAVE_MACHINE_SOUNDCARD_H
  95                 #include <machine/soundcard.h>
  96         #endif
  97         ],[
  98
  99 /* check for one of the Open Sound System specific SNDCTL_ defines */
 100 #if !defined(SNDCTL_DSP_STEREO)
 101 #error No open sound system
 102 #endif
 103 ],ac_cv_c_opensoundsystem="yes",ac_cv_c_opensoundsystem="no"))
 104
 105 if test "$ac_cv_c_opensoundsystem" = "yes"
 106 then
 107     AC_DEFINE(HAVE_OSS)
 108 fi
 109
 110 dnl **** Check for union semun ****
 111
 112 AC_CACHE_CHECK("for union semun", ac_cv_c_union_semun,
 113  AC_TRY_COMPILE([#include <sys/types.h>
 114 #include <sys/sem.h>],[union semun foo],
 115                 ac_cv_c_union_semun="yes", ac_cv_c_union_semun="no"))
 116 if test "$ac_cv_c_union_semun" = "yes"
 117 then
 118     AC_DEFINE(HAVE_UNION_SEMUN)
 119 fi
 120
 121 dnl **** If ln -s doesn't work, use cp instead ****
 122 if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
 123
 124 dnl **** Check for gcc strength-reduce bug ****
 125
 126 if test "x${GCC}" = "xyes"
 127 then
 128   CFLAGS="$CFLAGS -Wall"
 129   AC_CACHE_CHECK( "for gcc strength-reduce bug", ac_cv_c_gcc_strength_bug,
 130                   AC_TRY_RUN([
 131 int main(void) {
 132   static int Array[[3]];
 133   unsigned int B = 3;
 134   int i;
 135   for(i=0; i<B; i++) Array[[i]] = i - 3;
 136   exit( Array[[1]] != -2 );
 137 }],
 138     ac_cv_c_gcc_strength_bug="no",
 139     ac_cv_c_gcc_strength_bug="yes",
 140     ac_cv_c_gcc_strength_bug="yes") )
 141   if test "$ac_cv_c_gcc_strength_bug" = "yes"
 142   then
 143     CFLAGS="$CFLAGS -fno-strength-reduce"
 144   fi
 145 fi
 146
 147 dnl **** Check for underscore on external symbols ****
 148
 149 AC_CACHE_CHECK("whether external symbols need an underscore prefix",
 150                ac_cv_c_extern_prefix,
 151 [saved_libs=$LIBS
 152 LIBS="conftest_asm.s $LIBS"
 153 cat > conftest_asm.s <<EOF
 154         .globl _ac_test
 155 _ac_test:
 156         .long 0
 157 EOF
 158 AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
 159             ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
 160 LIBS=$saved_libs])
 161 if test "$ac_cv_c_extern_prefix" = "yes"
 162 then
 163   AC_DEFINE(NEED_UNDERSCORE_PREFIX)
 164 fi
 165
 166 dnl **** Check for .string in assembler ****
 167
 168 AC_CACHE_CHECK("whether assembler accepts .string",
 169                ac_cv_c_asm_string,
 170 [saved_libs=$LIBS
 171 LIBS="conftest_asm.s $LIBS"
 172 cat > conftest_asm.s <<EOF
 173         .string "test"
 174 EOF
 175 AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
 176 LIBS=$saved_libs])
 177 if test "$ac_cv_c_asm_string" = "yes"
 178 then
 179   AC_DEFINE(HAVE_ASM_STRING)
 180 fi
 181
 182 dnl **** Check for working dll ****
 183
 184 DLLFLAGS=""
 185 if test "$LIB_TARGET" = "libwine.so.1.0"
 186 then
 187   AC_CACHE_CHECK("whether we can build a dll",
 188                  ac_cv_c_dll,
 189   [saved_cflags=$CFLAGS
 190   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0"
 191   AC_TRY_LINK(,[return 1],ac_cv_c_dll="yes",ac_cv_c_dll="no")
 192   CFLAGS=$saved_cflags
 193   ])
 194   if test "$ac_cv_c_dll" = "yes"
 195   then
 196     DLLFLAGS="-fPIC"
 197   else
 198     LIB_TARGET="libwine.a"
 199   fi
 200 fi
 201 AC_SUBST(DLLFLAGS)
 202
 203 dnl **** Check for reentrant X libraries ****
 204 dnl
 205 dnl This may fail to determine whether X libraries are reentrant if
 206 dnl AC_PATH_XTRA does not set x_libraries. In this case manual configuration
 207 dnl is possible with the --without-reentrant-x option.
 208
 209 AC_CACHE_CHECK( "for reentrant X libraries", wine_cv_x_reentrant,
 210   [ if test "x$with_reentrant_x" = "xno"
 211     then
 212         wine_cv_x_reentrant=no
 213     else
 214         libX11_ckeck=none
 215         for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
 216             if test -e $dir/libX11.so; then
 217                 libX11_check="-D $dir/libX11.so"
 218                 break 1
 219             fi
 220             if test -e $dir/libX11.a; then
 221                 libX11_check="$dir/libX11.a"
 222                 break 1
 223             fi
 224         done
 225         if test "$libX11_check" != "none"; then
 226             if nm $libX11_check | grep -q __errno_location; then
 227                 wine_cv_x_reentrant=yes
 228             else
 229                 wine_cv_x_reentrant=no
 230             fi
 231         else
 232             wine_cv_x_reentrant=unknown
 233         fi
 234     fi ] )
 235 if test "$wine_cv_x_reentrant" = "no"
 236 then
 237   AC_DEFINE(NO_REENTRANT_X11)
 238 fi
 239
 240 dnl **** Check for functions and header files ****
 241
 242 AC_CHECK_FUNCS(clone getpagesize memmove sigaltstack strerror stricmp tcgetattr timegm usleep wait4 waitpid vfscanf)
 243 AC_CHECK_HEADERS(wctype.h sys/syscall.h syscall.h sys/param.h sys/vfs.h sys/mount.h sys/statfs.h float.h linux/cdrom.h sys/cdio.h sys/filio.h sys/modem.h strings.h sys/strtio.h)
 244 AC_HEADER_STAT()
 245 AC_C_CONST()
 246 AC_TYPE_SIZE_T()
 247 AC_CHECK_SIZEOF(long long,0)
 248
 249 dnl **** statfs checks ****
 250
 251 if test "$ac_cv_header_sys_vfs_h" = "yes"
 252 then
 253     AC_CACHE_CHECK( "whether sys/vfs.h defines statfs",
 254                     wine_cv_sys_vfs_has_statfs,
 255         AC_TRY_COMPILE([
 256         #include <sys/types.h>
 257         #ifdef HAVE_SYS_PARAM_H
 258         # include <sys/param.h>
 259         #endif
 260         #include <sys/vfs.h>
 261         ],[
 262                 struct statfs stfs;
 263
 264                 memset(&stfs,0,sizeof(stfs));
 265         ],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
 266         )
 267     )
 268     if test "$wine_cv_sys_vfs_has_statfs" = "yes"
 269     then
 270       AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS)
 271     fi
 272 fi
 273
 274 if test "$ac_cv_header_sys_statfs_h" = "yes"
 275 then
 276     AC_CACHE_CHECK( "whether sys/statfs.h defines statfs",
 277                     wine_cv_sys_statfs_has_statfs,
 278         AC_TRY_COMPILE([
 279         #include <sys/types.h>
 280         #ifdef HAVE_SYS_PARAM_H
 281         # include <sys/param.h>
 282         #endif
 283         #include <sys/statfs.h>
 284         ],[
 285                 struct statfs stfs;
 286         ],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
 287         )
 288     )
 289     if test "$wine_cv_sys_statfs_has_statfs" = "yes"
 290     then
 291       AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS)
 292     fi
 293 fi
 294
 295 if test "$ac_cv_header_sys_mount_h" = "yes"
 296 then
 297     AC_CACHE_CHECK( "whether sys/mount.h defines statfs",
 298                     wine_cv_sys_mount_has_statfs,
 299         AC_TRY_COMPILE([
 300         #include <sys/types.h>
 301         #ifdef HAVE_SYS_PARAM_H
 302         # include <sys/param.h>
 303         #endif
 304         #include <sys/mount.h>
 305         ],[
 306                 struct statfs stfs;
 307         ],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
 308         )
 309     )
 310     if test "$wine_cv_sys_mount_has_statfs" = "yes"
 311     then
 312       AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT)
 313     fi
 314 fi
 315
 316 dnl **** FIXME: what about mixed cases, where we need two of them? ***
 317
 318 AC_CACHE_CHECK( "for statfs.f_bfree", wine_cv_statfs_bfree,
 319   [ if test "x$statfs_bfree" = "xno"
 320     then
 321         wine_cv_statfs_bfree=no
 322     else
 323         AC_TRY_COMPILE([
 324         #include <sys/types.h>
 325         #ifdef HAVE_SYS_PARAM_H
 326         # include <sys/param.h>
 327         #endif
 328         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 329         # include <sys/mount.h>
 330         #else
 331         # ifdef STATFS_DEFINED_BY_SYS_VFS
 332         #  include <sys/vfs.h>
 333         # else
 334         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 335         #   include <sys/statfs.h>
 336         #  endif
 337         # endif
 338         #endif
 339         ],[
 340                 struct statfs stfs;
 341
 342                 stfs.f_bfree++;
 343         ],wine_cv_statfs_bfree=yes,wine_cv_statfs_bfree=no
 344         )
 345     fi ] )
 346 if test "$wine_cv_statfs_bfree" = "yes"
 347 then
 348   AC_DEFINE(STATFS_HAS_BFREE)
 349 fi
 350
 351 AC_CACHE_CHECK( "for statfs.f_bavail", wine_cv_statfs_bavail,
 352   [ if test "x$statfs_bavail" = "xno"
 353     then
 354         wine_cv_statfs_bavail=no
 355     else
 356         AC_TRY_COMPILE([
 357         #include <sys/types.h>
 358         #ifdef HAVE_SYS_PARAM_H
 359         # include <sys/param.h>
 360         #endif
 361         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 362         # include <sys/mount.h>
 363         #else
 364         # ifdef STATFS_DEFINED_BY_SYS_VFS
 365         #  include <sys/vfs.h>
 366         # else
 367         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 368         #   include <sys/statfs.h>
 369         #  endif
 370         # endif
 371         #endif
 372         ],[
 373                 struct statfs stfs;
 374
 375                 stfs.f_bavail++;
 376         ],wine_cv_statfs_bavail=yes,wine_cv_statfs_bavail=no
 377         )
 378     fi ] )
 379 if test "$wine_cv_statfs_bavail" = "yes"
 380 then
 381   AC_DEFINE(STATFS_HAS_BAVAIL)
 382 fi
 383
 384 dnl *** check for working sigaltstack
 385 dnl glibc 2.0x defines it, but it always fails... so it is useless for us.
 386
 387 AC_CACHE_CHECK("for working sigaltstack",
 388         ac_cv_c_working_sigaltstack,
 389         AC_TRY_RUN([
 390         #include <stdio.h>
 391         #include <time.h> /* <sys/time.h> ? bad magic without end */
 392         #include <sys/types.h>
 393         #include <sys/signal.h>
 394         #ifdef HAVE_SYS_PARAM_H
 395         # include <sys/param.h>
 396         #endif
 397         #ifdef HAVE_SYSCALL_H
 398         # include <syscall.h>
 399         #else
 400         # ifdef HAVE_SYS_SYSCALL_H
 401         #  include <sys/syscall.h>
 402         # endif
 403         #endif
 404
 405         unsigned char *xaltstack;
 406
 407         int
 408         main(int argc,char **argv) {
 409             struct sigaltstack  ss;
 410
 411             xaltstack = malloc(16384);
 412             ss.ss_sp    = xaltstack;
 413             ss.ss_size  = 16384;
 414             ss.ss_flags = 0;
 415             if (sigaltstack(&ss, NULL) < 0) {
 416                 /* this catches the glibc case */
 417                 perror("sigaltstack");
 418                 return (1); /* aka exit(1) aka fail */
 419             }
 420             /* assume it works. */
 421             return 0; /* OK */
 422         }
 423         ],
 424         ac_cv_c_working_sigaltstack="yes",
 425         ac_cv_c_working_sigaltstack="no",
 426         ac_cv_c_working_sigaltstack="no"
 427 ))
 428
 429 if test "$ac_cv_c_working_sigaltstack" = "yes"
 430 then
 431     AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
 432 fi
 433
 434
 435 dnl **** Generate output files ****
 436
 437 MAKE_RULES=Make.rules
 438 AC_SUBST_FILE(MAKE_RULES)
 439
 440 AC_OUTPUT([
 441 Make.rules
 442 Makefile
 443 controls/Makefile
 444 debugger/Makefile
 445 documentation/Makefile
 446 files/Makefile
 447 graphics/Makefile
 448 graphics/metafiledrv/Makefile
 449 graphics/psdrv/Makefile
 450 graphics/win16drv/Makefile
 451 graphics/x11drv/Makefile
 452 if1632/Makefile
 453 ipc/Makefile
 454 library/Makefile
 455 libtest/Makefile
 456 loader/Makefile
 457 loader/ne/Makefile
 458 memory/Makefile
 459 misc/Makefile
 460 miscemu/Makefile
 461 msdos/Makefile
 462 multimedia/Makefile
 463 objects/Makefile
 464 ole/Makefile
 465 programs/Makefile
 466 programs/clock/Makefile
 467 programs/notepad/Makefile
 468 programs/progman/Makefile
 469 programs/regtest/Makefile
 470 programs/view/Makefile
 471 programs/winhelp/Makefile
 472 programs/winver/Makefile
 473 rc/Makefile
 474 relay32/Makefile
 475 resources/Makefile
 476 scheduler/Makefile
 477 server/Makefile
 478 tools/Makefile
 479 tools/wrc/Makefile
 480 tsx11/Makefile
 481 win32/Makefile
 482 windows/Makefile ])
 483
 484 echo
 485 echo "Configure finished.  Do 'make depend; make' to compile Wine."
 486 echo
 487
 488 dnl Local Variables:
 489 dnl comment-start: "dnl "
 490 dnl comment-end: ""
 491 dnl comment-start-skip: "\\bdnl\\b\\s *"
 492 dnl compile-command: "autoconf"
 493 dnl End: