Annotation of gforth/configure.in, revision 1.273
1.1 anton 1: dnl Process this file with autoconf to produce a configure script.
1.20 anton 2:
1.273 ! anton 3: #Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2009 Free Software Foundation, Inc.
1.20 anton 4:
5: #This file is part of Gforth.
6:
7: #Gforth is free software; you can redistribute it and/or
8: #modify it under the terms of the GNU General Public License
1.201 anton 9: #as published by the Free Software Foundation, either version 3
1.20 anton 10: #of the License, or (at your option) any later version.
11:
12: #This program is distributed in the hope that it will be useful,
13: #but WITHOUT ANY WARRANTY; without even the implied warranty of
14: #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.#See the
15: #GNU General Public License for more details.
16:
17: #You should have received a copy of the GNU General Public License
1.201 anton 18: #along with this program. If not, see http://www.gnu.org/licenses/.
1.20 anton 19:
1.121 anton 20:
1.34 anton 21: dnl We use some automake macros here,
22: dnl but don't use automake for creating Makefile.in
1.268 pazsan 23: AC_INIT([gforth],[0.7.0-20090215],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth])
1.113 anton 24: AC_PREREQ(2.54)
1.47 anton 25: #snapshots have numbers major.minor.release-YYYYMMDD
1.92 anton 26: #note that lexicographic ordering must be heeded.
1.47 anton 27: #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1!
1.266 anton 28: UPDATED="November 8, 2008"
1.84 anton 29: AC_SUBST(UPDATED)
1.94 anton 30: AC_CONFIG_HEADERS(engine/config.h)
1.14 anton 31:
1.225 anton 32: #remnants from having ltdl as convenience library
33: LTDLDEPS=""
34: LTDLINCL=""
35: LIBLTDL=""
36: LTDL_LDLIBS=""
37: AC_SUBST(LTDLDEPS)
38: AC_SUBST(LTDLINCL)
39: AC_SUBST(LIBLTDL)
1.219 anton 40: AC_SUBST(LTDL_LDLIBS)
41:
1.121 anton 42: #suppress the "-g -O2" default
43: test "$CFLAGS" || CFLAGS=-O2
44:
1.150 pazsan 45: AC_ARG_ENABLE(force-cdiv,
46: AC_HELP_STRING([--enable-force-cdiv],
47: [ Use the native C division - symmetric - instead of
48: floored division (default disabled).]),
49: ,enable_force_cdiv=no)
50: test "$enable_force_cdiv" = "no"||
51: AC_DEFINE(FORCE_CDIV,,[Define if you want to use explicit symmetric division for better performance])
52:
1.149 anton 53: AC_SUBST(PROFEXES)
54: AC_SUBST(PROFOBJS)
1.135 anton 55: AC_ARG_ENABLE(prof,
1.149 anton 56: AC_HELP_STRING([--enable-prof],
57: [ Build gforth-prof, which outputs frequently occuring
58: sequences of primitives.]),
59: ,enable_prof=no)
1.204 anton 60: if test "$enable_prof" != "no"; then
61: PROFEXES='gforth-prof$(OPT)$(EXE)'; PROFOBJS='engine-prof$(OPT).o main-prof$(OPT).o profile$(OPT).o'
1.149 anton 62: fi
1.1 anton 63:
1.9 pazsan 64: AC_ARG_WITH(debug,
1.122 pazsan 65: [ --with-debug specifies option -g to compile with debug info
66: --without-debug omits the -g switch and creates smaller images on
67: machines where "strip" has problems with gcc style
68: debugging informations.],
1.9 pazsan 69: if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)
1.122 pazsan 70:
1.185 pazsan 71: GCC_LD="\$(GCC)"
72: EC_MODE="false"
73: EC=""
1.204 anton 74: engine2='engine2$(OPT).o'
75: engine_fast2='engine-fast2$(OPT).o'
1.185 pazsan 76: no_dynamic=""
77: image_i=""
78: signals_o="io.o signals.o"
79:
1.182 pazsan 80: AC_ARG_WITH(ec,
81: AC_HELP_STRING([--with-ec=<arch>],
1.168 pazsan 82: [ Build gforth for systems without OS.]),
1.182 pazsan 83: [if test "$withval" = "no"; then
84: echo "defining hosted system"
85: else
86: echo "defining standalone system (${withval})"
1.168 pazsan 87: AC_DEFINE(STANDALONE,,[Define if you want a Gforth without OS])
1.167 pazsan 88: EC_MODE="true"
1.178 pazsan 89: EC="-ec"
90: engine2=""
91: engine_fast2=""
92: no_dynamic="-DNO_DYNAMIC"
93: image_i="image.i"
1.182 pazsan 94: if test "$withval" != "yes"; then
95: signals_o="io-${withval}.o"
96: else
97: signals_o="io.o"
98: fi
1.183 pazsan 99: GCC_PATH=$(which $CC)
100: LIB_PATH=${GCC_PATH%/*/*}
101: GCC_LD="\$(LD)"
1.184 pazsan 102: platform=${withval}
1.182 pazsan 103: fi])
1.167 pazsan 104:
1.104 anton 105: #variables mentioned in INSTALL
1.203 anton 106: AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x).])
1.104 anton 107: AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).])
1.203 anton 108: AC_ARG_VAR(STACK_CACHE_REGS, [number of registers in the maximum stack cache state for gforth-fast and gforth-native (default platform-dependent).])
1.151 anton 109: AC_ARG_VAR(STACK_CACHE_DEFAULT_FAST, [number of registers in the default stack cache state for gforth-fast and gforth-native (default 1).])
1.173 anton 110: AC_ARG_VAR(GCC_PR15242_WORKAROUND, [Force the enabling (1) or disabling (0) of a workaround for a gcc-3.x performance bug (default unset: use workaround for gcc-3.x)])
1.236 anton 111: AC_ARG_VAR(LIBCC_BUILD_SRC, [(Additional) libcc interface source files that should be processed on building and installation (default none)])
1.173 anton 112:
1.104 anton 113: AC_ARG_VAR(ac_cv_sizeof_char_p, [sizeof(char *)])
1.183 pazsan 114: AC_ARG_VAR(ac_cv_sizeof_void_p, [sizeof(void *)])
1.104 anton 115: AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)])
116: AC_ARG_VAR(ac_cv_sizeof_short, [sizeof(short)])
117: AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int)])
118: AC_ARG_VAR(ac_cv_sizeof_long, [sizeof(long)])
119: AC_ARG_VAR(ac_cv_sizeof_long_long, [sizeof(long long)])
120: AC_ARG_VAR(ac_cv_sizeof_intptr_t, [sizeof(intptr_t)])
1.254 anton 121: AC_ARG_VAR(ac_cv_sizeof_int128_t, [sizeof(int128_t)])
122: AC_ARG_VAR(ac_cv_sizeof_uint128_t, [sizeof(uint128_t)])
1.123 anton 123: AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no")?])
124: AC_ARG_VAR(no_dynamic_default, [run gforth with --dynamic (0) or --no-dynamic (1) by default])
1.190 anton 125: AC_ARG_VAR(condbranch_opt, [enable (1) or disable (0) using two dispatches for conditional branches])
1.166 anton 126: AC_ARG_VAR(skipcode, [assembly code for skipping 16 bytes of code])
1.174 anton 127: AC_ARG_VAR(asmcomment, [assembler comment start string])
1.175 anton 128: AC_ARG_VAR(arm_cacheflush, [file containing ARM cacheflush function (without .c)])
1.250 anton 129: AC_ARG_VAR(LTDL_LIBRARY_PATH, [additional directories for libltdl (for some 64-bit platforms)])
1.82 anton 130:
1.96 anton 131: #set up feature test macros, so the tests get them right:
132: # turn on all POSIX, SUSv3, and GNU features if available
1.97 anton 133: AC_GNU_SOURCE
134: dnl AC_DEFINE_UNQUOTED([_GNU_SOURCE],1,[feature test macro])
135:
136: dnl Don't define _POSIX_SOURCE etc. because some OSs (in particular
137: dnl MacOSX) disable some features then (MacOSX checks for _POSIX_SOURCE,
138: dnl but not for _XOPEN_SOURCE)
139: dnl AC_DEFINE_UNQUOTED([_POSIX_SOURCE],1,[feature test macro])
140: dnl AC_DEFINE_UNQUOTED([_POSIX_C_SOURCE],199506L,[feature test macro])
141: dnl AC_DEFINE_UNQUOTED([_XOPEN_SOURCE],600,[feature test macro])
1.96 anton 142: # turn on large file support with 64-bit off_t where available
1.105 anton 143: AC_SYS_LARGEFILE
144: dnl AC_DEFINE_UNQUOTED([_LARGEFILE_SOURCE],1,[feature test macro])
145: dnl AC_DEFINE_UNQUOTED([_FILE_OFFSET_BITS],64,[feature test macro])
1.96 anton 146:
1.82 anton 147: #currently we force direct threading this way. Eventually we should
148: #setup in the arch and engine files right
1.16 anton 149:
1.15 pazsan 150: AC_PROG_CC
151:
1.92 anton 152: test "$GCC" = "yes" || AC_MSG_ERROR(Gforth uses GNU C extensions and requires GCC 2.0 or higher)
1.9 pazsan 153:
1.190 anton 154: AC_MSG_CHECKING([whether to use two dispatches per conditional branch])
155: test x$condbranch_opt = x &&
1.238 anton 156: if ($CC -v 2>&1 |grep 'gcc version 3' >/dev/null); then
1.190 anton 157: condbranch_opt=0
158: else
159: condbranch_opt=1
160: fi
161: AC_MSG_RESULT($condbranch_opt)
162: AC_SUBST(condbranch_opt)
163:
1.15 pazsan 164: AC_SUBST(CC)
1.183 pazsan 165: AC_SUBST(GCC_LD)
1.9 pazsan 166: AC_SUBST(DEBUGFLAG)
1.178 pazsan 167: AC_SUBST(EC)
1.167 pazsan 168: AC_SUBST(EC_MODE)
1.178 pazsan 169: AC_SUBST(engine2)
170: AC_SUBST(engine_fast2)
171: AC_SUBST(no_dynamic)
172: AC_SUBST(image_i)
1.179 pazsan 173: AC_SUBST(signals_o)
1.7 anton 174:
1.174 anton 175: #this is used to disable some (not generally essential) part of the
176: #Makefile that some makes don't grok. It would be better to test for
177: #this specific Makefile feature than the make version.
1.128 pazsan 178: AC_MSG_CHECKING(make type)
1.174 anton 179: make_type=`make -n -v 2>&1|grep 'ake'|sed 's/ake .*/ake/'`
1.128 pazsan 180: GNUMAKE='#'
181: test "$make_type" = "GNU Make" && GNUMAKE=''
182: AC_MSG_RESULT($make_type)
183: AC_SUBST(GNUMAKE)
184:
1.50 jwilke 185: AC_MSG_CHECKING([whether the linker accepts -export-dynamic])
186: OLDLDFLAGS=$LDFLAGS
187: LDFLAGS="$LDFLAGS -export-dynamic"
1.69 anton 188: dnl AC_TRY_LINK gives false positive on rs6000-ibm-aix4.2.1.0
189: dnl AC_TRY_LINK(,,ac_export_dynamic=yes,ac_export_dynamic=no)
190: AC_TRY_RUN(main(){exit(0);},ac_export_dynamic=yes,ac_export_dynamic=no,ac_export_dynamic=no)
1.50 jwilke 191: test $ac_export_dynamic = yes|| LDFLAGS=$OLDLDFLAGS
192: AC_MSG_RESULT($ac_export_dynamic)
193:
1.1 anton 194: #terminology is a bit unusual here: The host is the system on which
195: #gforth will run; the system on which configure will run is the `build'
196: AC_CANONICAL_HOST
197: case "$host_cpu" in
1.136 anton 198: arm*)
199: machine=arm
200: CFLAGS="$CFLAGS -fomit-frame-pointer"
1.184 pazsan 201: if test x$platform = xnxt; then
1.183 pazsan 202: CFLAGS="$CFLAGS -mthumb -mthumb-interwork"
203: fi
1.175 anton 204: if test -z $arm_cacheflush; then
1.212 dvdkhlng 205: case "$host_os" in
206: *linux*)
1.260 anton 207: AC_LIBOBJ(../arch/arm/cacheflush-linux)
1.212 dvdkhlng 208: ;;
209: *)
210: no_dynamic_default=1
1.260 anton 211: AC_LIBOBJ(../arch/arm/cacheflush0)
1.212 dvdkhlng 212: AC_MSG_WARN([No I-cache flush code known, disabling dynamic native code generation])
213: ;;
214: esac
1.260 anton 215: else
216: AC_LIBOBJ(../$arm_cacheflush)
217: test $srcdir = . || AC_MSG_WARN([setting arm_cacheflush requires building in the source directory])
1.136 anton 218: fi
1.177 anton 219: #longer skipcodes lead to problems on ARM, and it uses
220: #only 4-byte alignment anyway
221: test "$skipcode" || skipcode="nop"
1.136 anton 222: ;;
1.1 anton 223: hppa*)
1.34 anton 224: machine=hppa
1.87 pazsan 225: AC_LIBOBJ(../arch/hppa/cache)
1.134 anton 226: #-N needed for --dynamic <M4U3b.3790$9d.317@news.cpqcorp.net>
227: LDFLAGS="$LDFLAGS -Xlinker -N"
1.47 anton 228: LIBS="$LIBS -L/lib/pa1.1/"
1.1 anton 229: ;;
230: sparc*)
1.34 anton 231: machine=sparc
1.1 anton 232: ;;
1.31 anton 233: i386)
1.34 anton 234: machine=386
1.189 anton 235: CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
1.31 anton 236: ;;
237: i486)
1.34 anton 238: machine=386
1.189 anton 239: CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -m486"
1.31 anton 240: ;;
1.77 anton 241: i*86)
1.34 anton 242: machine=386
1.189 anton 243: CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
1.56 pazsan 244: CFLAGS_1="$CFLAGS"
1.87 pazsan 245: CFLAGS="$CFLAGS -march=pentium"
1.56 pazsan 246: AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
1.1 anton 247: ;;
1.133 anton 248: x86_64)
1.192 pazsan 249: case $CC
250: in
251: *-m32*)
252: machine=386
253: CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
254: CFLAGS_1="$CFLAGS"
255: CFLAGS="$CFLAGS -march=athlon64"
256: ;;
257: *)
258: machine=amd64
259: ;;
260: esac
1.133 anton 261: ;;
1.136 anton 262: ia64*)
263: machine=ia64
264: AC_LIBOBJ(../arch/ia64/flush_icache_block)
265: test "$skipcode" || skipcode="nop.i 0"
266: #".skip 16" passes the test below,
267: # but gives an assembler error in engine
268: ;;
1.26 pazsan 269: m68k)
1.34 anton 270: machine=m68k
1.32 pazsan 271: CFLAGS="$CFLAGS -fomit-frame-pointer"
272: if test "$host_os" = "nextstep3"
273: then
1.87 pazsan 274: AC_LIBOBJ(termios)
1.32 pazsan 275: fi
1.26 pazsan 276: ;;
1.1 anton 277: mips*)
1.34 anton 278: machine=mips
1.92 anton 279: #dynamic native code has the following problems on MIPS:
280: #
281: #1) J/JAL seems relocatable, but is are only
282: #relocatable within a 256MB-segment. While we try to
283: #get the linker to arrange this, there is no guarantee
284: #that this will succeed (and if the user uses a lot of
285: #memory, it is likely to fail).
286: #
287: #2) The way we generate dynamic native code may
288: #violate MIPS architectural restrictions (in
289: #particular, the delay slots of LW, MFLO, etc.)
290: #
291: #Therefore we disable dynamic native code by default:
1.255 anton 292: if test -z "$no_dynamic_default"; then
1.136 anton 293: no_dynamic_default=1
294: AC_MSG_WARN([Disabling default dynamic native code generation (relocation and delay slot issues)])
295: fi
1.1 anton 296: ;;
1.9 pazsan 297: alpha*)
1.34 anton 298: machine=alpha
1.58 anton 299: #full IEEE FP support for more uniformity across platforms:
300: CFLAGS="$CFLAGS -mieee"
1.9 pazsan 301: ;;
1.69 anton 302: power*|rs6000)
1.34 anton 303: machine=power
1.138 anton 304: AC_CHECK_FUNC(_sync_cache_range,[true],[AC_LIBOBJ(../arch/power/_sync_cache_range)])
1.103 anton 305: #long long is broken on (at least) gcc-2.95.* for PPC
1.165 anton 306: test x$ac_cv_sizeof_long_long = x &&
1.238 anton 307: ($CC -v 2>&1 |grep 'gcc version 2.95' >/dev/null) &&
1.263 anton 308: ac_cv_sizeof_long_long=0
1.203 anton 309: #The only architecture with enough callee-saved registers
310: test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=3
311: #or use 2, hardly slower at run-time and starts up faster
1.263 anton 312:
313: #the skipcode that is normally selected below does not
314: #work with gcc-3.[34]
315: test "$skipcode" || skipcode="nop\nnop\nnop\nnop"
1.31 anton 316: ;;
1.1 anton 317: *)
1.92 anton 318: AC_MSG_WARN([Using a generic machine description])
319: AC_MSG_WARN([Assuming C floats and doubles are IEEE floats and doubles (for SF@ DF@ SF! DF!)])
320: AC_MSG_WARN([FLUSH-ICACHE will do nothing, so END-CODE may not work properly!])
1.34 anton 321: machine=generic
1.97 anton 322: #I-cache flushing would be needed for dynamic code generation
1.136 anton 323: if test -z $no_dynamic_default; then
324: no_dynamic_default=1
325: AC_MSG_WARN([No I-cache flush code known, disabling dynamic native code generation])
326: fi
1.1 anton 327: esac
1.10 anton 328: AC_SUBST(host)
1.151 anton 329:
1.184 pazsan 330: MAKEINC=""
331:
332: echo "Check for arch/$machine/$platform/gforth.ld ($EC_MODE)"
1.183 pazsan 333: if test x$EC_MODE = xtrue
334: then
1.184 pazsan 335: echo "Check for arch/$machine/$platform/gforth.ld"
336: if test -f arch/$machine/$platform/gforth.ld
1.183 pazsan 337: then
1.184 pazsan 338: LDFLAGS="-T ../arch/$machine/$platform/gforth.ld -Map \$@.map -cref --gc-sections $LDFLAGS"
339: if test x$platform = xnxt; then
1.183 pazsan 340: LIBS="$LIB_PATH/lib/gcc/arm-elf/$($CC --version | grep GCC | cut -d' ' -f3)/interwork/libgcc.a $LIB_PATH/arm-elf/lib/interwork/libc.a $LIBS"
341: fi
342: fi
1.184 pazsan 343: if test -f arch/$machine/$platform/make.inc
344: then
345: MAKEINC="include ../arch/$machine/$platform/make.inc"
346: fi
1.183 pazsan 347: fi
1.184 pazsan 348: AC_SUBST(MAKEINC)
1.183 pazsan 349:
1.203 anton 350: AC_ARG_VAR(STACK_CACHE_REGS, [number of registers in the maximum stack cache state for gforth-fast and gforth-native (default platform-dependent).])
351:
352: test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=1
353: AC_DEFINE_UNQUOTED(STACK_CACHE_REGS, $STACK_CACHE_REGS,
354: [number of registers in the maximum stack cache state for gforth-fast and gforth-native])
1.151 anton 355: test x$STACK_CACHE_DEFAULT_FAST = x && STACK_CACHE_DEFAULT_FAST=1
356: AC_DEFINE_UNQUOTED(STACK_CACHE_DEFAULT_FAST, $STACK_CACHE_DEFAULT_FAST,
357: [number of registers in the default stack cache state for gforth-fast and gforth-native])
1.146 pazsan 358:
1.173 anton 359: test x$GCC_PR15242_WORKAROUND = x ||
360: AC_DEFINE_UNQUOTED(GCC_PR15242_WORKAROUND, $GCC_PR15242_WORKAROUND,
361: [force (1) or forbid (0) use of a workaround for a gcc performance bug])
362:
1.103 anton 363: dnl the following macro produces a warning with autoconf-2.1
364: AC_CHECK_SIZEOF(char *)
365: case "$ac_cv_sizeof_char_p" in
366: 2)
367: wordsize=16
368: ;;
369: 4)
370: wordsize=32
371: ;;
372: 8)
373: wordsize=64
374: ;;
375: esac
376:
1.183 pazsan 377: AC_CHECK_SIZEOF(void *)
378: case "$ac_cv_sizeof_void_p" in
379: 2)
380: vwordsize=16
381: ;;
382: 4)
383: vwordsize=32
384: ;;
385: 8)
386: vwordsize=64
387: ;;
388: esac
389:
1.103 anton 390: AC_CHECK_SIZEOF(char)
391: AC_CHECK_SIZEOF(short)
392: AC_CHECK_SIZEOF(int)
393: AC_CHECK_SIZEOF(long)
394: AC_CHECK_SIZEOF(long long)
395: AC_CHECK_SIZEOF(intptr_t)
396: AC_CHECK_SIZEOF(int128_t)
1.144 pazsan 397: AC_CHECK_SIZEOF(uint128_t)
1.103 anton 398:
399: AC_MSG_CHECKING([for a C type for cells])
400: ac_cv_int_type_cell=none
401: case "$ac_cv_sizeof_char_p" in
402: $ac_cv_sizeof_int)
403: ac_cv_int_type_cell=int
404: ;;
405: $ac_cv_sizeof_short)
406: ac_cv_int_type_cell=short
407: ;;
408: $ac_cv_sizeof_char)
409: ac_cv_int_type_cell=char
410: ;;
411: $ac_cv_sizeof_long)
412: ac_cv_int_type_cell=long
413: ;;
414: $ac_cv_sizeof_long_long)
415: ac_cv_int_type_cell="long long"
416: ;;
417: $ac_cv_sizeof_intptr_t)
418: ac_cv_int_type_cell="intptr_t"
419: ;;
420: esac
421: AC_MSG_RESULT($ac_cv_int_type_cell)
422: AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer])
423:
1.153 pazsan 424: AC_MSG_CHECKING([for a C type for wydes])
425: ac_cv_wyde_type_cell=none
426: case 2 in
427: $ac_cv_sizeof_int)
428: ac_cv_wyde_type_cell=int
429: ;;
430: $ac_cv_sizeof_short)
431: ac_cv_wyde_type_cell=short
432: ;;
433: $ac_cv_sizeof_char)
434: ac_cv_wyde_type_cell=char
435: ;;
436: $ac_cv_sizeof_long)
437: ac_cv_wyde_type_cell=long
438: ;;
439: $ac_cv_sizeof_long_long)
440: ac_cv_wyde_type_cell="long long"
441: ;;
442: $ac_cv_sizeof_intptr_t)
443: ac_cv_wyde_type_cell="intptr_t"
444: ;;
445: esac
446: AC_MSG_RESULT($ac_cv_wyde_type_cell)
447: AC_DEFINE_UNQUOTED(WYDE_TYPE,$ac_cv_wyde_type_cell,[an integer type that is 2 bytes long])
448:
449: AC_MSG_CHECKING([for a C type for tetrabytes])
450: ac_cv_tetrabyte_type_cell=none
451: case 4 in
452: $ac_cv_sizeof_int)
453: ac_cv_tetrabyte_type_cell=int
454: ;;
455: $ac_cv_sizeof_short)
456: ac_cv_tetrabyte_type_cell=short
457: ;;
458: $ac_cv_sizeof_char)
459: ac_cv_tetrabyte_type_cell=char
460: ;;
461: $ac_cv_sizeof_long)
462: ac_cv_tetrabyte_type_cell=long
463: ;;
464: $ac_cv_sizeof_long_long)
465: ac_cv_tetrabyte_type_cell="long long"
466: ;;
467: $ac_cv_sizeof_intptr_t)
468: ac_cv_tetrabyte_type_cell="intptr_t"
469: ;;
470: esac
471: AC_MSG_RESULT($ac_cv_tetrabyte_type_cell)
472: AC_DEFINE_UNQUOTED(TETRABYTE_TYPE,$ac_cv_tetrabyte_type_cell,[an integer type that is 4 bytes long])
473:
1.103 anton 474: AC_MSG_CHECKING([for a C type for double-cells])
475: ac_cv_int_type_double_cell=none
476: case `expr 2 '*' "$ac_cv_sizeof_char_p"` in
477: $ac_cv_sizeof_short)
478: ac_cv_int_type_double_cell=short
479: ;;
480: $ac_cv_sizeof_int)
481: ac_cv_int_type_double_cell=int
482: ;;
483: $ac_cv_sizeof_long)
484: ac_cv_int_type_double_cell=long
485: ;;
486: $ac_cv_sizeof_long_long)
487: ac_cv_int_type_double_cell="long long"
488: ;;
489: $ac_cv_sizeof_intptr_t)
490: ac_cv_int_type_double_cell="intptr_t"
491: ;;
1.205 anton 492: $ac_cv_sizeof_int128_t)
1.103 anton 493: ac_cv_int_type_double_cell="int128_t"
494: ;;
495: esac
496: AC_MSG_RESULT($ac_cv_int_type_double_cell)
1.144 pazsan 497:
498: AC_MSG_CHECKING([for a C type for unsigned double-cells])
499: ac_cv_int_type_double_ucell=none
500: case `expr 2 '*' "$ac_cv_sizeof_char_p"` in
501: $ac_cv_sizeof_short)
502: ac_cv_int_type_double_ucell="unsigned short"
503: ;;
504: $ac_cv_sizeof_int)
505: ac_cv_int_type_double_ucell="unsigned int"
506: ;;
507: $ac_cv_sizeof_long)
508: ac_cv_int_type_double_ucell="unsigned long"
509: ;;
510: $ac_cv_sizeof_long_long)
511: ac_cv_int_type_double_ucell="unsigned long long"
512: ;;
513: $ac_cv_sizeof_intptr_t)
514: ac_cv_int_type_double_ucell="unsigned intptr_t"
515: ;;
516: $ac_cv_sizeof_uint128_t)
517: ac_cv_int_type_double_ucell="uint128_t"
518: ;;
519: esac
520: AC_MSG_RESULT($ac_cv_int_type_double_ucell)
521:
1.204 anton 522: if test "$ac_cv_int_type_double_cell" != none && \
523: test "$ac_cv_int_type_double_ucell" != none
1.144 pazsan 524: then
1.103 anton 525: AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell,[an integer type that is twice as long as a pointer])
1.144 pazsan 526: AC_DEFINE_UNQUOTED(DOUBLE_UCELL_TYPE,$ac_cv_int_type_double_ucell,[an unsigned integer type that is twice as long as a pointer])
1.206 anton 527: OPTS=-ll
528: else
1.217 pazsan 529: if test "$ac_cv_sizeof_char_p" = 8; then
1.213 anton 530: OPTS="-ll -noll"
1.206 anton 531: else
532: OPTS=-noll
533: fi
1.103 anton 534: fi
1.207 anton 535:
1.258 anton 536: if grep FORCE_REG $srcdir/arch/$machine/machine.h >/dev/null; then
1.227 pazsan 537: OPTS2=''
538: for i in $OPTS; do OPTS2="$OPTS2 $i-reg"; done
539: OPTS="$OPTS2 $OPTS"
1.223 anton 540: else
541: AC_DEFINE_UNQUOTED(FORCE_REG_UNNECESSARY,,[defined if the platform does not need FORCE_REG])
1.207 anton 542: fi
1.206 anton 543: AC_SUBST(OPTS)
1.103 anton 544:
545: AC_TYPE_OFF_T
546: AC_CHECK_SIZEOF(off_t)
547: test $ac_cv_sizeof_off_t -gt $ac_cv_sizeof_char_p
548: ac_small_off_t=$?
549: AC_DEFINE_UNQUOTED(SMALL_OFF_T,$ac_small_off_t,[1 if off_t fits in a Cell])
1.1 anton 550:
1.109 anton 551: ENGINE_FLAGS=
552: AC_SUBST(ENGINE_FLAGS)
553:
554: # Try if GCC understands -fno-gcse
555:
556: AC_MSG_CHECKING([if $CC understands -fno-gcse])
557: CFLAGS_1="$CFLAGS"
558: CFLAGS="$CFLAGS -fno-gcse"
559: AC_TRY_COMPILE(,,ac_nogcse=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-gcse",ac_nogcse=no)
560: CFLAGS="$CFLAGS_1"
561: AC_MSG_RESULT($ac_nogcse)
562:
563: # Try if GCC understands -fno-strict-aliasing
564: AC_MSG_CHECKING([if $CC understands -fno-strict-aliasing])
565: CFLAGS_1="$CFLAGS"
566: CFLAGS="$CFLAGS -fno-strict-aliasing"
567: AC_TRY_COMPILE(,,ac_nostrictaliasing=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-strict-aliasing",ac_nostrictaliasing=no)
568: CFLAGS="$CFLAGS_1"
569: AC_MSG_RESULT($ac_nostrictaliasing)
570:
1.123 anton 571: # Try if GCC understands -fno-crossjumping
572: AC_MSG_CHECKING([if $CC understands -fno-crossjumping])
1.88 pazsan 573: CFLAGS_1="$CFLAGS"
1.123 anton 574: CFLAGS="$CFLAGS -fno-crossjumping"
1.125 anton 575: AC_TRY_COMPILE(,,ac_nocrossjumping=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-crossjumping",ac_nocrossjumping=no)
1.109 anton 576: CFLAGS="$CFLAGS_1"
1.124 pazsan 577: AC_MSG_RESULT($ac_nocrossjumping)
1.88 pazsan 578:
1.137 pazsan 579: # Try if GCC understands -fno-reorder-blocks
580: AC_MSG_CHECKING([if $CC understands -fno-reorder-blocks])
581: CFLAGS_1="$CFLAGS"
582: CFLAGS="$CFLAGS -fno-reorder-blocks"
583: AC_TRY_COMPILE(,,ac_noreorder_blocks=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-reorder-blocks",ac_noreorder_blocks=no)
584: CFLAGS="$CFLAGS_1"
585: AC_MSG_RESULT($ac_noreorder_blocks)
586:
1.189 anton 587: # Try if GCC understands -falign-labels=1
588: AC_MSG_CHECKING([if $CC understands -falign-labels=1])
589: CFLAGS_1="$CFLAGS"
590: CFLAGS="$CFLAGS -falign-labels=1"
1.194 anton 591: AC_TRY_COMPILE(,,ac_align_labels=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-labels=1",ac_align_labels=no)
1.189 anton 592: CFLAGS="$CFLAGS_1"
593: AC_MSG_RESULT($ac_align_labels)
594:
1.193 anton 595: # Try if GCC understands -falign-loops=1
596: AC_MSG_CHECKING([if $CC understands -falign-loops=1])
597: CFLAGS_1="$CFLAGS"
598: CFLAGS="$CFLAGS -falign-loops=1"
1.194 anton 599: AC_TRY_COMPILE(,,ac_align_loops=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-loops=1",ac_align_loops=no)
1.193 anton 600: CFLAGS="$CFLAGS_1"
601: AC_MSG_RESULT($ac_align_loops)
602:
603: # Try if GCC understands -falign-jumps=1
604: AC_MSG_CHECKING([if $CC understands -falign-jumps=1])
605: CFLAGS_1="$CFLAGS"
606: CFLAGS="$CFLAGS -falign-jumps=1"
1.194 anton 607: AC_TRY_COMPILE(,,ac_align_jumps=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-jumps=1",ac_align_jumps=no)
1.193 anton 608: CFLAGS="$CFLAGS_1"
609: AC_MSG_RESULT($ac_align_jumps)
610:
1.271 anton 611: if test -z "$LIBTOOL_CC"
612: then
613: LIBTOOL_CC="$CC"
614: # Try if GCC understands -Wimplicit-function-declaration
615: AC_MSG_CHECKING([if $CC understands -Wimplicit-function-declaration])
616: CFLAGS_1="$CFLAGS"
617: CFLAGS="$CFLAGS -Wimplicit-function-declaration"
618: AC_TRY_COMPILE(,,LIBTOOL_CC="$CC -Wimplicit-function-declaration",)
619: CFLAGS="$CFLAGS_1"
620: AC_MSG_RESULT($ac_align_jumps)
621: fi
622: AC_SUBST(LIBTOOL_CC)
623:
624:
625:
1.130 anton 626: # Try if GCC understands __attribute__((unused))
627: AC_MSG_CHECKING([how to suppress 'unused variable' warnings])
628: AC_TRY_COMPILE(,[int __attribute__((unused)) foo;], MAYBE_UNUSED='__attribute__((unused))',)
629: AC_DEFINE_UNQUOTED(MAYBE_UNUSED,$MAYBE_UNUSED,[attribute for possibly unused variables])
630: AC_MSG_RESULT($MAYBE_UNUSED)
631:
1.195 anton 632: #try if m4 understands -s
633: AC_MSG_CHECKING([how to invoke m4])
1.196 anton 634: if m4 -s /dev/null >/dev/null 2>&1; then
1.195 anton 635: M4="m4 -s"
636: else
637: M4=m4
638: fi
639: AC_SUBST(M4)
640: AC_MSG_RESULT($M4)
641:
1.202 pazsan 642: # Find installed Gforth
643: AC_MSG_CHECKING([for gforth])
1.215 anton 644: GFORTH="`cd / && which gforth 2>/dev/null`"
1.257 anton 645: #the "$srcdir" = "." test defends agains the "../" bug in gforth-0.6.2
646: (cd / && $GFORTH -e bye >/dev/null 2>/dev/null && test "$srcdir" = ".") || GFORTH=""
1.215 anton 647: if test -z "$GFORTH"; then
1.223 anton 648: PREFORTH='echo "You need to configure with a gforth in \$PATH to build this part" && false'
1.233 anton 649: kernel_anti_dependence=''
1.215 anton 650: else
1.239 anton 651: PREFORTH="$GFORTH -i `cd / && $GFORTH --debug -e bye 2>&1 |grep "Opened image file: "|sed 's/Opened image file: //'`" ;
1.233 anton 652: kernel_anti_dependence='$(kernel_fi)'
1.215 anton 653: fi
654: AC_SUBST(PREFORTH)
1.233 anton 655: AC_SUBST(kernel_anti_dependence)
1.215 anton 656: AC_MSG_RESULT($PREFORTH)
1.202 pazsan 657:
1.215 anton 658: #echo "machine='$machine'"
1.191 anton 659:
660: dnl AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine)
661: AC_CHECK_FILE($srcdir/arch/$machine/asm.fs,[asm_fs=arch/$machine/asm.fs],)
1.61 anton 662: AC_SUBST(asm_fs)
663:
1.191 anton 664: dnl AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine)
665: AC_CHECK_FILE($srcdir/arch/$machine/disasm.fs,[disasm_fs=arch/$machine/disasm.fs],)
1.61 anton 666: AC_SUBST(disasm_fs)
667:
1.116 anton 668: AC_PATH_PROG(INSTALL_INFO,install-info,[echo '>>>>Please make info dir entry:'],$PATH:/sbin:/usr/sbin:/usr/local/sbin)
1.114 anton 669:
1.39 pazsan 670: case "$host_os" in
1.157 pazsan 671: *win32*)
672: # !!!FIXME!!! problems with cygwin and ';' as path separator
1.108 anton 673: DIRSEP="\\\\"
1.127 anton 674: PATHSEP=";"
1.142 anton 675: #we want the builtins of command.com/cmd.exe and its
676: # handling of .com files.
677: #$COMSPEC contains the name of the Windows shell;
678: # the ./ is there, because the bash does not recognize
679: # absolute DOS filenames
680: DEFAULTSYSTEMPREFIX="./$COMSPEC /c "
1.39 pazsan 681: ;;
1.97 anton 682: *darwin*)
683: #Darwin uses some funny preprocessor by default; eliminate it:
1.127 anton 684: AC_MSG_NOTICE([using -no-cpp-precomp on Darwin])
1.120 anton 685: CFLAGS="$CFLAGS -no-cpp-precomp"
1.98 anton 686: DIRSEP="/"
1.127 anton 687: PATHSEP=":"
1.141 anton 688: DEFAULTSYSTEMPREFIX=""
1.243 anton 689: #the following magic value was suggested by
690: #http://mail.python.org/pipermail/pythonmac-sig/2005-October/015190.html
691: AC_DEFINE_UNQUOTED(MACOSX_DEPLOYMENT_TARGET,"10.3",[an environment variable value needed by libtool on some MacOS X versions])
1.98 anton 692: ;;
1.246 pazsan 693: *linux*)
694: DIRSEP="/"
695: PATHSEP=":"
696: DEFAULTSYSTEMPREFIX=""
1.250 anton 697: if test -z "$LTDL_LIBRARY_PATH" -a "$wordsize" = 64; then
1.253 pazsan 698: LTDL_LIBRARY_PATH=`/sbin/ldconfig -p |tail -n +2 |sed 's/^.* => //'|sed 's|/[[^/]]*$||'| grep 64 | sort -u | tr '\n' : | sed -e 's/:$//'`
1.246 pazsan 699: fi
700: ;;
1.39 pazsan 701: *)
1.88 pazsan 702: DIRSEP="/"
1.127 anton 703: PATHSEP=":"
1.141 anton 704: DEFAULTSYSTEMPREFIX=""
1.39 pazsan 705: ;;
706: esac
1.88 pazsan 707: AC_SUBST(DIRSEP)
1.89 pazsan 708: AC_DEFINE_UNQUOTED(DIRSEP,'$DIRSEP',[a directory separator character])
1.127 anton 709: AC_SUBST(PATHSEP)
710: AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a path separator character])
1.141 anton 711: AC_SUBST(DEFAULTSYSTEMPREFIX)
712: AC_DEFINE_UNQUOTED(DEFAULTSYSTEMPREFIX,"$DEFAULTSYSTEMPREFIX",[default for environment variable GFORTHSYSTEMPREFIX])
1.250 anton 713: if test -n "$LTDL_LIBRARY_PATH"; then
714: AC_DEFINE_UNQUOTED(LTDL_LIBRARY_PATH,"$LTDL_LIBRARY_PATH",[Define LTDL_LIBRARY_PATH for 64 bit Linux])
715: fi
1.39 pazsan 716:
1.170 anton 717: #work around SELinux brain damage (from Andrew Haley <12t8f3jakb74g2c@news.supernews.com>)
1.172 anton 718: #This magic incantation seems to be completely undocumented.
719: AC_CHECK_PROG([MASSAGE_EXE],[chcon],[chcon -t unconfined_execmem_exec_t],[true])
1.170 anton 720:
1.1 anton 721: dnl Now a little support for DOS/DJGCC
1.30 pazsan 722: AC_SUBST(GFORTH_EXE)
1.208 anton 723: GFORTH_EXE="true"
1.48 anton 724: AC_SUBST(GFORTHFAST_EXE)
1.208 anton 725: GFORTHFAST_EXE="true"
1.83 anton 726: AC_SUBST(GFORTHITC_EXE)
1.208 anton 727: GFORTHITC_EXE="true"
1.30 pazsan 728: AC_SUBST(GFORTHDITC_EXE)
1.208 anton 729: GFORTHDITC_EXE="true"
1.27 anton 730:
731: AC_SUBST(FORTHSIZES)
1.24 anton 732:
1.104 anton 733: dnl if test "$PEEPHOLE" = "yes"
734: dnl then
735: dnl PEEPHOLEFLAG="true"
736: dnl AC_DEFINE(HAS_PEEPHOLE,,[Define if you want to use peephole optimization])
737: dnl else
738: dnl PEEPHOLEFLAG="false"
739: dnl fi
740: PEEPHOLEFLAG="true"
1.79 pazsan 741: AC_SUBST(PEEPHOLEFLAG)
742:
1.1 anton 743: dnl copy commands for systems that don't have links
1.29 pazsan 744: AC_SUBST(LINK_KERNL)
745: LINK_KERNL=""
1.1 anton 746:
747: #if test $host_os=dos
748: #then
749: # echo Configuring for DOS!!!
750: # MAKE_EXE="coff2exe gforth"
1.29 pazsan 751: # LINK_KERNL='$(CP) kernl32l.fi kernel.fi'
1.1 anton 752: #fi
753:
754: dnl the following macro produces a warning with autoconf-2.1
755: AC_C_BIGENDIAN
1.23 pazsan 756: AC_SUBST(KERNEL)
1.1 anton 757: dnl ac_cv_c_bigendian is an undocumented variable of autoconf-2.1
1.256 pazsan 758: if test $ac_cv_c_bigendian != no; then
1.1 anton 759: bytesex=b
1.23 pazsan 760: KERNEL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi"
1.1 anton 761: else
762: bytesex=l
1.23 pazsan 763: KERNEL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi"
1.1 anton 764: fi
765:
1.91 anton 766: #check how to do asm(".skip 16")
1.169 anton 767: #echo "CFLAGS=$CFLAGS"
768: #echo "ac_link=$ac_link"
1.92 anton 769: AC_MSG_CHECKING([if and how we can waste code space])
1.136 anton 770: if test -z "$skipcode"; then
1.148 anton 771: skipcode=no
772: CFLAGS_1="$CFLAGS"
773: CFLAGS="$CFLAGS $ENGINE_FLAGS"
1.136 anton 774: for i in ".skip 16" ".block 16" ".org .+16" ".=.+16" ".space 16"
775: do
1.91 anton 776: AC_TRY_RUN(
1.136 anton 777: [int foo(int,int,int);
1.91 anton 778: main()
779: {
1.136 anton 780: exit(foo(0,0,0)!=16);
1.91 anton 781: }
1.136 anton 782: int foo(int x, int y, int z)
1.91 anton 783: {
1.136 anton 784: static void *labels[]={&&label1, &&label2};
1.91 anton 785: if (x) {
1.136 anton 786: y++; /* workaround for http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12108 */
1.91 anton 787: label1:
1.148 anton 788: asm("$i"); /* or ".space 16" or somesuch */
1.136 anton 789: label2: ;
790: }
791: {
792: if (y) goto *labels[z]; /* workaround for gcc PR12108 */
793: return labels[1]-labels[0];
1.91 anton 794: }
1.136 anton 795: }]
1.92 anton 796: ,skipcode=$i; break
797: ,,)
1.136 anton 798: done
1.148 anton 799: CFLAGS=$CFLAGS_1
1.136 anton 800: fi
1.92 anton 801: AC_MSG_RESULT($skipcode)
802: if test "$skipcode" = no
803: then
1.136 anton 804: if test -z $no_dynamic_default; then
805: no_dynamic_default=1
806: AC_MSG_WARN(Disabling default dynamic native code generation)
807: fi
1.92 anton 808: AC_DEFINE_UNQUOTED(SKIP16,((void)0),statement for skipping 16 bytes)
809: else
810: AC_DEFINE_UNQUOTED(SKIP16,asm("$skipcode"),statement for skipping 16 bytes)
811: fi
1.91 anton 812:
1.174 anton 813: AC_MSG_CHECKING([if and how we can do comments in asm statements])
814: #the point here is to get asm statements that look different to
815: #gcc's "optimizer"
816: if test -z "$asmcomment"; then
817: asmcomment=no
818: CFLAGS_1="$CFLAGS"
819: CFLAGS="$CFLAGS $ENGINE_FLAGS"
1.176 anton 820: for i in '"# "' '"! "' '"; "'; do
1.174 anton 821: AC_TRY_COMPILE(,[asm($i"fluffystunk");],asmcomment=$i; break,)
822: done
823: CFLAGS=$CFLAGS_1
824: fi
825: AC_MSG_RESULT($asmcomment)
826: if test "$asmcomment" != no
827: then
828: AC_DEFINE_UNQUOTED(ASMCOMMENT,$asmcomment,[assembler comment start string])
829: fi
830:
1.136 anton 831: test "$no_dynamic_default" || no_dynamic_default=0
1.92 anton 832: AC_DEFINE_UNQUOTED(NO_DYNAMIC_DEFAULT,$no_dynamic_default,default value for no_dynamic)
1.91 anton 833:
1.1 anton 834: dnl Checks for programs.
835: AC_PROG_LN_S
1.95 anton 836: AC_PROG_INSTALL
1.163 pazsan 837: AC_CHECK_PROGS(TEXI2DVI,texi2dvi4a2ps texi2dvi)
1.1 anton 838:
1.198 anton 839: dnl MacOS X has a libtool that does something else
1.264 pazsan 840: AC_CHECK_PROGS(GNU_LIBTOOL,"glibtool --tag=CC" libtool)
1.198 anton 841:
1.269 anton 842: dnl Checks for library functions
843: dnl This check is just for making later checks link with libm.
844: dnl using sin here is no good idea since it is built-into gcc and typechecked
845: AC_CHECK_LIB(m,asin)
846: AC_CHECK_LIB(ltdl,lt_dlinit)
847:
848: if test -n "$GNU_LIBTOOL" -a $ac_cv_lib_ltdl_lt_dlinit = yes; then
1.258 anton 849: build_libcc_named=build-libcc-named
850: else
851: build_libcc_named=""
852: fi
853: AC_SUBST(build_libcc_named)
854:
1.235 anton 855: #check for libffi 2.x
1.237 anton 856: AC_CHECK_HEADER(ffi.h,FFI_H_NAME=ffi.h,)
857: if test -z "$FFI_H_NAME"; then
858: AC_CHECK_HEADER(ffi/ffi.h,FFI_H_NAME=ffi/ffi.h,)
859: fi
860: AC_SUBST(FFI_H_NAME)
1.235 anton 861: AC_CHECK_LIB(ffi,ffi_call)
1.241 anton 862: if test -n "$FFI_H_NAME" -a $ac_cv_lib_ffi_ffi_call = yes
1.235 anton 863: then
864: LIBFFIFLAG="true"
1.236 anton 865: LIBCC_BUILD_SRC="$LIBCC_BUILD_SRC libffi.fs"
1.235 anton 866: else
867: LIBFFIFLAG="false"
868: fi
869: #check for ffcall libraries
870: #unfortunately, these four calls are separated out into a library each.
871: AC_CHECK_LIB(avcall,__builtin_avcall)
1.234 pazsan 872: dnl AC_CHECK_LIB(callback,__vacall_r)
873: dnl AC_CHECK_LIB(vacall,vacall)
874: dnl AC_CHECK_LIB(trampoline,alloc_trampoline)
1.235 anton 875: if test $ac_cv_lib_avcall___builtin_avcall = yes; then
876: FFCALLFLAG="true"
1.236 anton 877: LIBCC_BUILD_SRC="$LIBCC_BUILD_SRC fflib.fs"
1.235 anton 878: else
879: FFCALLFLAG="false"
880: fi
881: if test $LIBFFIFLAG = false -a $FFCALLFLAG = false; then
882: AC_MSG_WARN([The (old) lib.fs foreign function interface needs either libffi or the ffcall libraries])
883: fi
884: AC_SUBST(LIBFFIFLAG)
885: AC_SUBST(FFCALLFLAG)
1.236 anton 886: AC_SUBST(LIBCC_BUILD_SRC)
1.32 pazsan 887: if test "$host_os" != "nextstep3"
888: then
889: AC_FUNC_MEMCMP
890: fi
1.25 pazsan 891: AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh)
1.97 anton 892: AC_FUNC_FSEEKO
1.186 anton 893: AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage nanosleep)
1.111 anton 894: AC_CHECK_TYPES(stack_t,,,[#include <signal.h>])
1.19 anton 895: AC_DECL_SYS_SIGLIST
1.138 anton 896: AC_CHECK_FUNC(getopt_long,[true],[AC_LIBOBJ(getopt) AC_LIBOBJ(getopt1)])
1.90 anton 897: AC_CHECK_FUNCS(expm1 log1p)
898: AC_REPLACE_FUNCS(rint ecvt)
1.1 anton 899: dnl No check for select, because our replacement is no good under
900: dnl anything but DOS
1.255 anton 901: AC_CHECK_HEADERS(sys/mman.h fnmatch.h alloca.h wchar.h)
1.63 anton 902: AC_FUNC_FNMATCH
1.87 pazsan 903: test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch)
1.255 anton 904: AC_CHECK_FUNCS(mmap sysconf getpagesize wcwidth)
1.34 anton 905: AM_PATH_LISPDIR
1.1 anton 906:
1.183 pazsan 907: kernel_fi=kernl${vwordsize}${bytesex}.fi
1.178 pazsan 908: include_fi=kernl${wordsize}${bytesex}${EC}.fi
1.23 pazsan 909: AC_SUBST(kernel_fi)
1.178 pazsan 910: AC_SUBST(include_fi)
1.50 jwilke 911:
1.76 anton 912: #this breaks bindists
913: #dnl replace srource directory by absolute value
914: #if test $srcdir = "."; then srcdir=`pwd`
915: #fi
1.8 anton 916:
1.34 anton 917: AC_SUBST(machine)
1.95 anton 918: AC_CONFIG_FILES([
1.31 anton 919: Makefile
1.45 pazsan 920: Makedist
1.43 anton 921: gforthmi
1.80 anton 922: vmgen
1.79 pazsan 923: machpc.fs
1.159 pazsan 924: envos.fs
1.223 anton 925: preforth
1.35 anton 926: engine/Makefile
1.188 anton 927: engine/libcc.h
1.161 pazsan 928: doc/version.texi
929: build-ec ])
1.95 anton 930: AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h
1.43 anton 931: chmod +x gforthmi
1.80 anton 932: chmod +x vmgen
1.162 pazsan 933: chmod +x build-ec
1.223 anton 934: chmod +x preforth
1.188 anton 935: test -d kernel||mkdir kernel
1.258 anton 936: if test $srcdir != "."; then ln -sf $srcdir/gforth.el .; fi
1.188 anton 937: $srcdir/mkinstalldirs include/gforth/$PACKAGE_VERSION
1.262 anton 938: $srcdir/mkinstalldirs arch/$machine
939: ln -sf ../../../engine/config.h ../../../engine/libcc.h include/gforth/$PACKAGE_VERSION]],
940: [PACKAGE_VERSION=$PACKAGE_VERSION
941: machine=$machine])
1.95 anton 942: AC_OUTPUT
1.44 anton 943:
1.272 pazsan 944: test -z "$GNU_LIBTOOL" && echo * Problem: no libtool found, libcc.fs will not work
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