1: dnl Process this file with autoconf to produce a configure script.
2:
3: #Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2009,2010,2011 Free Software Foundation, Inc.
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
9: #as published by the Free Software Foundation, either version 3
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
18: #along with this program. If not, see http://www.gnu.org/licenses/.
19:
20:
21: dnl We use some automake macros here,
22: dnl but don't use automake for creating Makefile.in
23: AC_INIT([gforth],[0.7.9-20120627],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth])
24: AC_PREREQ(2.54)
25: #snapshots have numbers major.minor.release-YYYYMMDD
26: #note that lexicographic ordering must be heeded.
27: #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1!
28: UPDATED="June 27, 2012"
29: AC_SUBST(UPDATED)
30: AC_CONFIG_HEADERS(engine/config.h)
31:
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)
40: AC_SUBST(LTDL_LDLIBS)
41:
42: #suppress the "-g -O2" default
43: test "$CFLAGS" || CFLAGS=-O2
44:
45: AC_ARG_ENABLE(force-cdiv,
46: AC_HELP_STRING([--enable-force-cdiv],
47: [ Use the native C division - symmetric - instead of
48: floored division (default disabled).]),
49: ,enable_force_cdiv=no)
50: test "$enable_force_cdiv" = "no"||
51: AC_DEFINE(FORCE_CDIV,,[Define if you want to use explicit symmetric division for better performance])
52:
53: AC_SUBST(PROFEXES)
54: AC_SUBST(PROFOBJS)
55: AC_ARG_ENABLE(prof,
56: AC_HELP_STRING([--enable-prof],
57: [ Build gforth-prof, which outputs frequently occuring
58: sequences of primitives.]),
59: ,enable_prof=no)
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'
62: fi
63:
64: AC_ARG_WITH(debug,
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.],
69: if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)
70:
71: GCC_LD="\$(GCC)"
72: EC_MODE="false"
73: NO_EC=""
74: NO_CROSS=""
75: EC=""
76: engine2='engine2$(OPT).o'
77: engine_fast2='engine-fast2$(OPT).o'
78: no_dynamic=""
79: image_i=""
80: signals_o="io.o signals.o"
81:
82: AC_CANONICAL_HOST
83: AC_ARG_WITH(ec,
84: AC_HELP_STRING([--with-ec=<arch>],
85: [ Build gforth for systems without OS.]),
86: [if test "$withval" = "no"; then
87: echo "defining hosted system"
88: else
89: echo "defining standalone system (${withval})"
90: AC_DEFINE(STANDALONE,,[Define if you want a Gforth without OS])
91: EC_MODE="true"
92: EC="-ec"
93: NO_EC="#"
94: NO_CROSS="#"
95: engine2=""
96: engine_fast2=""
97: no_dynamic="-DNO_DYNAMIC"
98: image_i="image.i"
99: if test "$withval" != "yes"; then
100: signals_o="io-${withval}.o"
101: else
102: signals_o="io.o"
103: fi
104: if test -f "arch/$host_cpu/${withval}/config.sh"; then
105: source "arch/$host_cpu/${withval}/config.sh"
106: fi
107: GCC_PATH=$(which $CC)
108: LIB_PATH=${GCC_PATH%/*/*}
109: GCC_LD="\$(LD)"
110: platform=${withval}
111: fi])
112:
113: AC_ARG_WITH(cross,
114: AC_HELP_STRING([--with-cross=<arch>],
115: [ Build gforth using a cross compiler.]),
116: [if test "$withval" = "no"; then
117: echo "defining hosted system"
118: else
119: echo "defining cross compiled system (${withval})"
120: if test -f "arch/$host_cpu/${withval}/config.sh"; then
121: source "arch/$host_cpu/${withval}/config.sh"
122: fi
123: GCC_PATH=$(which $CC)
124: LIB_PATH=${GCC_PATH%/*/*}
125: platform=${withval}
126: NO_EC=""
127: NO_CROSS="#"
128: fi])
129:
130: AC_ARG_WITH(arch,
131: AC_HELP_STRING([--with-arch=<arch>],
132: [ Build gforth binaries with <arch> postfix]),
133: [if test "$withval" = "no"; then
134: ARCH=""
135: else
136: ARCH=-${withval}
137: fi])
138: AC_SUBST(ARCH)
139:
140: #variables mentioned in INSTALL
141: AC_ARG_VAR(SH, [The shell])
142: AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x).])
143: AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).])
144: AC_ARG_VAR(STACK_CACHE_REGS, [number of registers in the maximum stack cache state for gforth-fast and gforth-native (default platform-dependent).])
145: AC_ARG_VAR(STACK_CACHE_DEFAULT_FAST, [number of registers in the default stack cache state for gforth-fast and gforth-native (default 1).])
146: 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)])
147: AC_ARG_VAR(LIBCC_BUILD_SRC, [(Additional) libcc interface source files that should be processed on building and installation (default none)])
148:
149: AC_ARG_VAR(ac_cv_sizeof_char_p, [sizeof(char *)])
150: AC_ARG_VAR(ac_cv_sizeof_void_p, [sizeof(void *)])
151: AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)])
152: AC_ARG_VAR(ac_cv_sizeof_short, [sizeof(short)])
153: AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int)])
154: AC_ARG_VAR(ac_cv_sizeof_long, [sizeof(long)])
155: AC_ARG_VAR(ac_cv_sizeof_long_long, [sizeof(long long)])
156: AC_ARG_VAR(ac_cv_sizeof_intptr_t, [sizeof(intptr_t)])
157: AC_ARG_VAR(ac_cv_sizeof_int128_t, [sizeof(int128_t)])
158: AC_ARG_VAR(ac_cv_sizeof_uint128_t, [sizeof(uint128_t)])
159: AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no")?])
160: AC_ARG_VAR(no_dynamic_default, [run gforth with --dynamic (0) or --no-dynamic (1) by default])
161: AC_ARG_VAR(condbranch_opt, [enable (1) or disable (0) using two dispatches for conditional branches])
162: AC_ARG_VAR(skipcode, [assembly code for skipping 16 bytes of code])
163: AC_ARG_VAR(asmcomment, [assembler comment start string])
164: AC_ARG_VAR(arm_cacheflush, [file containing ARM cacheflush function (without .c)])
165: AC_ARG_VAR(LTDL_LIBRARY_PATH, [additional directories for libltdl (for some 64-bit platforms)])
166:
167: #set up feature test macros, so the tests get them right:
168: # turn on all POSIX, SUSv3, and GNU features if available
169: AC_GNU_SOURCE
170: dnl AC_DEFINE_UNQUOTED([_GNU_SOURCE],1,[feature test macro])
171:
172: dnl Don't define _POSIX_SOURCE etc. because some OSs (in particular
173: dnl MacOSX) disable some features then (MacOSX checks for _POSIX_SOURCE,
174: dnl but not for _XOPEN_SOURCE)
175: dnl AC_DEFINE_UNQUOTED([_POSIX_SOURCE],1,[feature test macro])
176: dnl AC_DEFINE_UNQUOTED([_POSIX_C_SOURCE],199506L,[feature test macro])
177: dnl AC_DEFINE_UNQUOTED([_XOPEN_SOURCE],600,[feature test macro])
178: # turn on large file support with 64-bit off_t where available
179: AC_SYS_LARGEFILE
180: dnl AC_DEFINE_UNQUOTED([_LARGEFILE_SOURCE],1,[feature test macro])
181: dnl AC_DEFINE_UNQUOTED([_FILE_OFFSET_BITS],64,[feature test macro])
182:
183: #currently we force direct threading this way. Eventually we should
184: #setup in the arch and engine files right
185:
186: AC_PROG_CC
187:
188: test "$GCC" = "yes" || AC_MSG_ERROR(Gforth uses GNU C extensions and requires GCC 2.0 or higher)
189:
190: test "x$SH" = "x" && SH="/bin/sh"
191:
192: AC_MSG_CHECKING([whether to use two dispatches per conditional branch])
193: test x$condbranch_opt = x &&
194: if ($CC -v 2>&1 |grep 'gcc version 3' >/dev/null); then
195: condbranch_opt=0
196: else
197: condbranch_opt=1
198: fi
199: AC_MSG_RESULT($condbranch_opt)
200: AC_SUBST(condbranch_opt)
201: AC_SUBST(host_cpu)
202:
203: AC_SUBST(SH)
204: AC_SUBST(CC)
205: AC_SUBST(GCC_LD)
206: AC_SUBST(DEBUGFLAG)
207: AC_SUBST(EC)
208: AC_SUBST(NO_EC)
209: AC_SUBST(NO_CROSS)
210: AC_SUBST(EC_MODE)
211: AC_SUBST(engine2)
212: AC_SUBST(engine_fast2)
213: AC_SUBST(no_dynamic)
214: AC_SUBST(image_i)
215: AC_SUBST(signals_o)
216: AC_SUBST(mi_prefix)
217:
218: #this is used to disable some (not generally essential) part of the
219: #Makefile that some makes don't grok. It would be better to test for
220: #this specific Makefile feature than the make version.
221: AC_MSG_CHECKING(make type)
222: make_type=`make -n -v 2>&1|grep 'ake'|sed 's/ake .*/ake/'`
223: GNUMAKE='#'
224: test "$make_type" = "GNU Make" && GNUMAKE=''
225: AC_MSG_RESULT($make_type)
226: AC_SUBST(GNUMAKE)
227:
228: if test "$ac_export_dynamic" != yes; then
229: AC_MSG_CHECKING([whether the linker accepts -export-dynamic])
230: OLDLDFLAGS=$LDFLAGS
231: LDFLAGS="$LDFLAGS -export-dynamic"
232: dnl AC_TRY_LINK gives false positive on rs6000-ibm-aix4.2.1.0
233: dnl AC_TRY_LINK(,,ac_export_dynamic=yes,ac_export_dynamic=no)
234: AC_TRY_RUN(main(){exit(0);},ac_export_dynamic=yes,ac_export_dynamic=no,ac_export_dynamic=no)
235: test $ac_export_dynamic = yes|| LDFLAGS=$OLDLDFLAGS
236: AC_MSG_RESULT($ac_export_dynamic)
237: else
238: LDFLAGS="$LDFLAGS -export-dynamic"
239: fi
240:
241: #terminology is a bit unusual here: The host is the system on which
242: #gforth will run; the system on which configure will run is the `build'
243: case "$host_cpu" in
244: arm*)
245: machine=arm
246: CFLAGS="$CFLAGS -fomit-frame-pointer"
247: if test x$platform = xnxt; then
248: CFLAGS="$CFLAGS -mthumb -mthumb-interwork"
249: fi
250: if test -z $arm_cacheflush; then
251: case "$host_os" in
252: *linux*)
253: AC_LIBOBJ(../arch/arm/cacheflush-linux)
254: ;;
255: *)
256: no_dynamic_default=1
257: AC_LIBOBJ(../arch/arm/cacheflush0)
258: AC_MSG_WARN([No I-cache flush code known, disabling dynamic native code generation])
259: ;;
260: esac
261: else
262: AC_LIBOBJ(../$arm_cacheflush)
263: test $srcdir = . || AC_MSG_WARN([setting arm_cacheflush requires building in the source directory])
264: fi
265: #longer skipcodes lead to problems on ARM, and it uses
266: #only 4-byte alignment anyway
267: test "$skipcode" || skipcode="nop"
268: ;;
269: hppa*)
270: machine=hppa
271: AC_LIBOBJ(../arch/hppa/cache)
272: #-N needed for --dynamic <M4U3b.3790$9d.317@news.cpqcorp.net>
273: LDFLAGS="$LDFLAGS -Xlinker -N"
274: LIBS="$LIBS -L/lib/pa1.1/"
275: ;;
276: sparc*)
277: machine=sparc
278: ;;
279: i386)
280: machine=386
281: CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
282: ;;
283: i486)
284: machine=386
285: CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
286: CFLAGS_1="$CFLAGS"
287: CFLAGS="$CFLAGS -march=i486"
288: AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
289: AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1")
290: ;;
291: i*86)
292: machine=386
293: CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
294: CFLAGS_1="$CFLAGS"
295: CFLAGS="$CFLAGS -march=pentium -mtune=generic"
296: AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -march=pentium")
297: AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
298: AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1")
299: ;;
300: x86_64)
301: case $CC
302: in
303: *-m32*)
304: machine=386
305: CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
306: CFLAGS_1="$CFLAGS"
307: CFLAGS="$CFLAGS -march=athlon64"
308: ;;
309: *)
310: machine=amd64
311: ;;
312: esac
313: ;;
314: ia64*)
315: machine=ia64
316: AC_LIBOBJ(../arch/ia64/flush_icache_block)
317: test "$skipcode" || skipcode="nop.i 0"
318: #".skip 16" passes the test below,
319: # but gives an assembler error in engine
320: ;;
321: m68k)
322: machine=m68k
323: CFLAGS="$CFLAGS -fomit-frame-pointer"
324: if test "$host_os" = "nextstep3"
325: then
326: AC_LIBOBJ(termios)
327: fi
328: ;;
329: mips*)
330: machine=mips
331: AC_LIBOBJ(../arch/mips/check_prim)
332: #dynamic native code has the following problems on MIPS:
333: #
334: #1) J/JAL seems relocatable, but is are only
335: #relocatable within a 256MB-segment. While we try to
336: #get the linker to arrange this, there is no guarantee
337: #that this will succeed (and if the user uses a lot of
338: #memory, it is likely to fail).
339: #
340: #2) The way we generate dynamic native code may
341: #violate MIPS architectural restrictions (in
342: #particular, the delay slots of LW, MFLO, etc.)
343: #
344: #Therefore we disable dynamic native code by default:
345: if test -z "$no_dynamic_default"; then
346: no_dynamic_default=1
347: AC_MSG_WARN([Disabling default dynamic native code generation (relocation and delay slot issues)])
348: fi
349: ;;
350: alpha*)
351: machine=alpha
352: #full IEEE FP support for more uniformity across platforms:
353: CFLAGS="$CFLAGS -mieee"
354: ;;
355: power*|rs6000)
356: machine=power
357: AC_CHECK_FUNC(_sync_cache_range,[true],[AC_LIBOBJ(../arch/power/_sync_cache_range)])
358: #long long is broken on (at least) gcc-2.95.* for PPC
359: test x$ac_cv_sizeof_long_long = x &&
360: ($CC -v 2>&1 |grep 'gcc version 2.95' >/dev/null) &&
361: ac_cv_sizeof_long_long=0
362: #The only architecture with enough callee-saved registers
363: test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=3
364: #or use 2, hardly slower at run-time and starts up faster
365:
366: #the skipcode that is normally selected below does not
367: #work with gcc-3.[34]
368: test "$skipcode" || skipcode="nop\nnop\nnop\nnop"
369: ;;
370: *)
371: AC_MSG_WARN([Using a generic machine description])
372: AC_MSG_WARN([Assuming C floats and doubles are IEEE floats and doubles (for SF@ DF@ SF! DF!)])
373: AC_MSG_WARN([FLUSH-ICACHE will do nothing, so END-CODE may not work properly!])
374: machine=generic
375: #I-cache flushing would be needed for dynamic code generation
376: if test -z $no_dynamic_default; then
377: no_dynamic_default=1
378: AC_MSG_WARN([No I-cache flush code known, disabling dynamic native code generation])
379: fi
380: esac
381: AC_SUBST(host)
382:
383: MAKEINC=""
384: GFORTH_EXE="true"
385:
386: echo "Check for arch/$machine/$platform/gforth.ld ($EC_MODE)"
387: if test x$EC_MODE = xtrue
388: then
389: echo "Check for arch/$machine/$platform/gforth.ld"
390: if test -f arch/$machine/$platform/gforth.ld
391: then
392: LDFLAGS="-T ../arch/$machine/$platform/gforth.ld -Map \$@.map -cref --gc-sections $LDFLAGS"
393: if test x$platform = xnxt; then
394: 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 $LIBS"
395: fi
396: fi
397: if test -f arch/$machine/$platform/make.inc
398: then
399: MAKEINC="include ../arch/$machine/$platform/make.inc"
400: GFORTH_EXE="\$(MAKE) -f arch/$machine/$platform/make.inc \$@.exe"
401: fi
402: fi
403: AC_SUBST(MAKEINC)
404:
405: AC_ARG_VAR(STACK_CACHE_REGS, [number of registers in the maximum stack cache state for gforth-fast and gforth-native (default platform-dependent).])
406:
407: test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=1
408: AC_DEFINE_UNQUOTED(STACK_CACHE_REGS, $STACK_CACHE_REGS,
409: [number of registers in the maximum stack cache state for gforth-fast and gforth-native])
410: test x$STACK_CACHE_DEFAULT_FAST = x && STACK_CACHE_DEFAULT_FAST=1
411: AC_DEFINE_UNQUOTED(STACK_CACHE_DEFAULT_FAST, $STACK_CACHE_DEFAULT_FAST,
412: [number of registers in the default stack cache state for gforth-fast and gforth-native])
413:
414: test x$GCC_PR15242_WORKAROUND = x ||
415: AC_DEFINE_UNQUOTED(GCC_PR15242_WORKAROUND, $GCC_PR15242_WORKAROUND,
416: [force (1) or forbid (0) use of a workaround for a gcc performance bug])
417:
418: dnl the following macro produces a warning with autoconf-2.1
419: AC_CHECK_SIZEOF(char *)
420: case "$ac_cv_sizeof_char_p" in
421: 2)
422: wordsize=16
423: ;;
424: 4)
425: wordsize=32
426: ;;
427: 8)
428: wordsize=64
429: ;;
430: esac
431:
432: AC_CHECK_SIZEOF(void *)
433: case "$ac_cv_sizeof_void_p" in
434: 2)
435: vwordsize=16
436: ;;
437: 4)
438: vwordsize=32
439: ;;
440: 8)
441: vwordsize=64
442: ;;
443: esac
444:
445: AC_CHECK_SIZEOF(char)
446: AC_CHECK_SIZEOF(short)
447: AC_CHECK_SIZEOF(int)
448: AC_CHECK_SIZEOF(long)
449: AC_CHECK_SIZEOF(long long)
450: AC_CHECK_SIZEOF(intptr_t)
451: AC_CHECK_SIZEOF(int128_t)
452: AC_CHECK_SIZEOF(uint128_t)
453:
454: AC_MSG_CHECKING([for a C type for cells])
455: ac_cv_int_type_cell=none
456: case "$ac_cv_sizeof_char_p" in
457: $ac_cv_sizeof_int)
458: ac_cv_int_type_cell=int
459: ;;
460: $ac_cv_sizeof_short)
461: ac_cv_int_type_cell=short
462: ;;
463: $ac_cv_sizeof_char)
464: ac_cv_int_type_cell=char
465: ;;
466: $ac_cv_sizeof_long)
467: ac_cv_int_type_cell=long
468: ;;
469: $ac_cv_sizeof_long_long)
470: ac_cv_int_type_cell="long long"
471: ;;
472: $ac_cv_sizeof_intptr_t)
473: ac_cv_int_type_cell="intptr_t"
474: ;;
475: esac
476: AC_MSG_RESULT($ac_cv_int_type_cell)
477: AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer])
478:
479: AC_MSG_CHECKING([for a C type for wydes])
480: ac_cv_wyde_type_cell=none
481: case 2 in
482: $ac_cv_sizeof_int)
483: ac_cv_wyde_type_cell=int
484: ;;
485: $ac_cv_sizeof_short)
486: ac_cv_wyde_type_cell=short
487: ;;
488: $ac_cv_sizeof_char)
489: ac_cv_wyde_type_cell=char
490: ;;
491: $ac_cv_sizeof_long)
492: ac_cv_wyde_type_cell=long
493: ;;
494: $ac_cv_sizeof_long_long)
495: ac_cv_wyde_type_cell="long long"
496: ;;
497: $ac_cv_sizeof_intptr_t)
498: ac_cv_wyde_type_cell="intptr_t"
499: ;;
500: esac
501: AC_MSG_RESULT($ac_cv_wyde_type_cell)
502: AC_DEFINE_UNQUOTED(WYDE_TYPE,$ac_cv_wyde_type_cell,[an integer type that is 2 bytes long])
503:
504: AC_MSG_CHECKING([for a C type for tetrabytes])
505: ac_cv_tetrabyte_type_cell=none
506: case 4 in
507: $ac_cv_sizeof_int)
508: ac_cv_tetrabyte_type_cell=int
509: ;;
510: $ac_cv_sizeof_short)
511: ac_cv_tetrabyte_type_cell=short
512: ;;
513: $ac_cv_sizeof_char)
514: ac_cv_tetrabyte_type_cell=char
515: ;;
516: $ac_cv_sizeof_long)
517: ac_cv_tetrabyte_type_cell=long
518: ;;
519: $ac_cv_sizeof_long_long)
520: ac_cv_tetrabyte_type_cell="long long"
521: ;;
522: $ac_cv_sizeof_intptr_t)
523: ac_cv_tetrabyte_type_cell="intptr_t"
524: ;;
525: esac
526: AC_MSG_RESULT($ac_cv_tetrabyte_type_cell)
527: AC_DEFINE_UNQUOTED(TETRABYTE_TYPE,$ac_cv_tetrabyte_type_cell,[an integer type that is 4 bytes long])
528:
529: AC_MSG_CHECKING([for a C type for octabytes])
530: ac_cv_octabyte_type_cell=none
531: case 8 in
532: $ac_cv_sizeof_int)
533: ac_cv_octabyte_type_cell=int
534: ;;
535: $ac_cv_sizeof_short)
536: ac_cv_octabyte_type_cell=short
537: ;;
538: $ac_cv_sizeof_char)
539: ac_cv_octabyte_type_cell=char
540: ;;
541: $ac_cv_sizeof_long)
542: ac_cv_octabyte_type_cell=long
543: ;;
544: $ac_cv_sizeof_long_long)
545: ac_cv_octabyte_type_cell="long long"
546: ;;
547: $ac_cv_sizeof_intptr_t)
548: ac_cv_octabyte_type_cell="intptr_t"
549: ;;
550: esac
551: AC_MSG_RESULT($ac_cv_octabyte_type_cell)
552: AC_DEFINE_UNQUOTED(OCTABYTE_TYPE,$ac_cv_octabyte_type_cell,[an integer type that is 8 bytes long])
553:
554: AC_MSG_CHECKING([for a C type for double-cells])
555: ac_cv_int_type_double_cell=none
556: case `expr 2 '*' "$ac_cv_sizeof_char_p"` in
557: $ac_cv_sizeof_short)
558: ac_cv_int_type_double_cell=short
559: ;;
560: $ac_cv_sizeof_int)
561: ac_cv_int_type_double_cell=int
562: ;;
563: $ac_cv_sizeof_long)
564: ac_cv_int_type_double_cell=long
565: ;;
566: $ac_cv_sizeof_long_long)
567: ac_cv_int_type_double_cell="long long"
568: ;;
569: $ac_cv_sizeof_intptr_t)
570: ac_cv_int_type_double_cell="intptr_t"
571: ;;
572: $ac_cv_sizeof_int128_t)
573: ac_cv_int_type_double_cell="int128_t"
574: ;;
575: esac
576: AC_MSG_RESULT($ac_cv_int_type_double_cell)
577:
578: AC_MSG_CHECKING([for a C type for unsigned double-cells])
579: ac_cv_int_type_double_ucell=none
580: case `expr 2 '*' "$ac_cv_sizeof_char_p"` in
581: $ac_cv_sizeof_short)
582: ac_cv_int_type_double_ucell="unsigned short"
583: ;;
584: $ac_cv_sizeof_int)
585: ac_cv_int_type_double_ucell="unsigned int"
586: ;;
587: $ac_cv_sizeof_long)
588: ac_cv_int_type_double_ucell="unsigned long"
589: ;;
590: $ac_cv_sizeof_long_long)
591: ac_cv_int_type_double_ucell="unsigned long long"
592: ;;
593: $ac_cv_sizeof_intptr_t)
594: ac_cv_int_type_double_ucell="unsigned intptr_t"
595: ;;
596: $ac_cv_sizeof_uint128_t)
597: ac_cv_int_type_double_ucell="uint128_t"
598: ;;
599: esac
600: AC_MSG_RESULT($ac_cv_int_type_double_ucell)
601:
602: if test "$ac_cv_int_type_double_cell" != none && \
603: test "$ac_cv_int_type_double_ucell" != none
604: then
605: AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell,[an integer type that is twice as long as a pointer])
606: AC_DEFINE_UNQUOTED(DOUBLE_UCELL_TYPE,$ac_cv_int_type_double_ucell,[an unsigned integer type that is twice as long as a pointer])
607: OPTS=-ll
608: else
609: if test "$ac_cv_sizeof_char_p" = 8; then
610: OPTS="-ll -noll"
611: else
612: OPTS=-noll
613: fi
614: fi
615:
616: if grep FORCE_REG $srcdir/arch/$machine/machine.h >/dev/null; then
617: OPTS2=''
618: for i in $OPTS; do OPTS2="$OPTS2 $i-reg"; done
619: OPTS="$OPTS2 $OPTS"
620: else
621: AC_DEFINE_UNQUOTED(FORCE_REG_UNNECESSARY,,[defined if the platform does not need FORCE_REG])
622: fi
623: AC_SUBST(OPTS)
624:
625: AC_TYPE_OFF_T
626: AC_CHECK_SIZEOF(off_t)
627: test $ac_cv_sizeof_off_t -gt $ac_cv_sizeof_char_p
628: ac_small_off_t=$?
629: AC_DEFINE_UNQUOTED(SMALL_OFF_T,$ac_small_off_t,[1 if off_t fits in a Cell])
630:
631: ENGINE_FLAGS=
632: AC_SUBST(ENGINE_FLAGS)
633:
634: # Try if GCC understands -fno-gcse
635:
636: AC_MSG_CHECKING([if $CC understands -fno-gcse])
637: CFLAGS_1="$CFLAGS"
638: CFLAGS="$CFLAGS -fno-gcse"
639: AC_TRY_COMPILE(,,ac_nogcse=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-gcse",ac_nogcse=no)
640: CFLAGS="$CFLAGS_1"
641: AC_MSG_RESULT($ac_nogcse)
642:
643: # Try if GCC understands -fno-strict-aliasing
644: AC_MSG_CHECKING([if $CC understands -fno-strict-aliasing])
645: CFLAGS_1="$CFLAGS"
646: CFLAGS="$CFLAGS -fno-strict-aliasing"
647: AC_TRY_COMPILE(,,ac_nostrictaliasing=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-strict-aliasing",ac_nostrictaliasing=no)
648: CFLAGS="$CFLAGS_1"
649: AC_MSG_RESULT($ac_nostrictaliasing)
650:
651: # Try if GCC understands -fno-crossjumping
652: AC_MSG_CHECKING([if $CC understands -fno-crossjumping])
653: CFLAGS_1="$CFLAGS"
654: CFLAGS="$CFLAGS -fno-crossjumping"
655: AC_TRY_COMPILE(,,ac_nocrossjumping=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-crossjumping",ac_nocrossjumping=no)
656: CFLAGS="$CFLAGS_1"
657: AC_MSG_RESULT($ac_nocrossjumping)
658:
659: # Try if GCC understands -fno-reorder-blocks
660: AC_MSG_CHECKING([if $CC understands -fno-reorder-blocks])
661: CFLAGS_1="$CFLAGS"
662: CFLAGS="$CFLAGS -fno-reorder-blocks"
663: AC_TRY_COMPILE(,,ac_noreorder_blocks=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-reorder-blocks",ac_noreorder_blocks=no)
664: CFLAGS="$CFLAGS_1"
665: AC_MSG_RESULT($ac_noreorder_blocks)
666:
667: # Try if GCC understands -falign-labels=1
668: AC_MSG_CHECKING([if $CC understands -falign-labels=1])
669: CFLAGS_1="$CFLAGS"
670: CFLAGS="$CFLAGS -falign-labels=1"
671: AC_TRY_COMPILE(,,ac_align_labels=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-labels=1",ac_align_labels=no)
672: CFLAGS="$CFLAGS_1"
673: AC_MSG_RESULT($ac_align_labels)
674:
675: # Try if GCC understands -falign-loops=1
676: AC_MSG_CHECKING([if $CC understands -falign-loops=1])
677: CFLAGS_1="$CFLAGS"
678: CFLAGS="$CFLAGS -falign-loops=1"
679: AC_TRY_COMPILE(,,ac_align_loops=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-loops=1",ac_align_loops=no)
680: CFLAGS="$CFLAGS_1"
681: AC_MSG_RESULT($ac_align_loops)
682:
683: # Try if GCC understands -falign-jumps=1
684: AC_MSG_CHECKING([if $CC understands -falign-jumps=1])
685: CFLAGS_1="$CFLAGS"
686: CFLAGS="$CFLAGS -falign-jumps=1"
687: AC_TRY_COMPILE(,,ac_align_jumps=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-jumps=1",ac_align_jumps=no)
688: CFLAGS="$CFLAGS_1"
689: AC_MSG_RESULT($ac_align_jumps)
690:
691: if test -z "$LIBTOOL_CC"
692: then
693: LIBTOOL_CC="$CC"
694: # Try if GCC understands -Wimplicit-function-declaration
695: AC_MSG_CHECKING([if $CC understands -Wimplicit-function-declaration])
696: CFLAGS_1="$CFLAGS"
697: CFLAGS="$CFLAGS -Wimplicit-function-declaration"
698: AC_TRY_COMPILE(,,LIBTOOL_CC="$CC -Wimplicit-function-declaration",)
699: CFLAGS="$CFLAGS_1"
700: AC_MSG_RESULT($ac_align_jumps)
701: fi
702: AC_SUBST(LIBTOOL_CC)
703:
704:
705:
706: # Try if GCC understands __attribute__((unused))
707: AC_MSG_CHECKING([how to suppress 'unused variable' warnings])
708: AC_TRY_COMPILE(,[int __attribute__((unused)) foo;], MAYBE_UNUSED='__attribute__((unused))',)
709: AC_DEFINE_UNQUOTED(MAYBE_UNUSED,$MAYBE_UNUSED,[attribute for possibly unused variables])
710: AC_MSG_RESULT($MAYBE_UNUSED)
711:
712: # Try if GCC understands __thread
713: AC_CACHE_CHECK([whether gcc understands '__thread'], [ac_cv_thread],
714: [AC_TRY_COMPILE(,[extern __thread int foo;],
715: [ac_cv_thread=yes],
716: [ac_cv_thread=no])])
717: test x$ac_cv_thread = xyes && PER_THREAD='__thread'
718: AC_DEFINE_UNQUOTED(PER_THREAD,$PER_THREAD,[storage class for thread-local variables])
719:
720: #try if m4 understands -s
721: AC_MSG_CHECKING([how to invoke m4])
722: if m4 -s /dev/null >/dev/null 2>&1; then
723: M4="m4 -s"
724: else
725: M4=m4
726: fi
727: AC_SUBST(M4)
728: AC_MSG_RESULT($M4)
729:
730: #echo "machine='$machine'"
731:
732: dnl AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine)
733: if test x$EC_MODE = xfalse
734: then
735: AS_IF([test -f $srcdir/arch/$machine/asm.fs],
736: [asm_fs=arch/$machine/asm.fs])
737: fi
738: AC_SUBST(asm_fs)
739:
740: dnl AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine)
741: if test x$EC_MODE = xfalse
742: then
743: AS_IF([test -f $srcdir/arch/$machine/disasm.fs],
744: [disasm_fs=arch/$machine/disasm.fs])
745: fi
746: AC_SUBST(disasm_fs)
747:
748: AC_PATH_PROG(INSTALL_INFO,install-info,[echo '>>>>Please make info dir entry:'],$PATH:/sbin:/usr/sbin:/usr/local/sbin)
749:
750: case "$host_os" in
751: *win32*)
752: # !!!FIXME!!! problems with cygwin and ';' as path separator
753: DIRSEP="\\\\"
754: PATHSEP=";"
755: #we want the builtins of command.com/cmd.exe and its
756: # handling of .com files.
757: #$COMSPEC contains the name of the Windows shell;
758: # the ./ is there, because the bash does not recognize
759: # absolute DOS filenames
760: DEFAULTSYSTEMPREFIX="./$COMSPEC /c "
761: ;;
762: *darwin*)
763: #Darwin uses some funny preprocessor by default; eliminate it:
764: AC_MSG_NOTICE([using -no-cpp-precomp on Darwin])
765: CFLAGS="$CFLAGS -no-cpp-precomp"
766: DIRSEP="/"
767: PATHSEP=":"
768: DEFAULTSYSTEMPREFIX=""
769: #the following magic value was suggested by
770: #http://mail.python.org/pipermail/pythonmac-sig/2005-October/015190.html
771: AC_DEFINE_UNQUOTED(MACOSX_DEPLOYMENT_TARGET,"10.3",[an environment variable value needed by libtool on some MacOS X versions])
772: ;;
773: *linux*)
774: DIRSEP="/"
775: PATHSEP=":"
776: DEFAULTSYSTEMPREFIX=""
777: if test -z "$LTDL_LIBRARY_PATH" -a "$wordsize" = 64; then
778: LTDL_LIBRARY_PATH=`/sbin/ldconfig -p |tail -n +2 |sed 's/^.* => //'|sed 's|/[[^/]]*$||'| grep 64 | sort -u | tr '\n' : | sed -e 's/:$//'`
779: fi
780: ;;
781: *)
782: DIRSEP="/"
783: PATHSEP=":"
784: DEFAULTSYSTEMPREFIX=""
785: ;;
786: esac
787: AC_SUBST(DIRSEP)
788: AC_DEFINE_UNQUOTED(DIRSEP,'$DIRSEP',[a directory separator character])
789: AC_SUBST(PATHSEP)
790: AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a path separator character])
791: AC_SUBST(DEFAULTSYSTEMPREFIX)
792: AC_DEFINE_UNQUOTED(DEFAULTSYSTEMPREFIX,"$DEFAULTSYSTEMPREFIX",[default for environment variable GFORTHSYSTEMPREFIX])
793: if test -n "$LTDL_LIBRARY_PATH"; then
794: AC_DEFINE_UNQUOTED(LTDL_LIBRARY_PATH,"$LTDL_LIBRARY_PATH",[Define LTDL_LIBRARY_PATH for 64 bit Linux])
795: fi
796:
797: #work around SELinux brain damage (from Andrew Haley <12t8f3jakb74g2c@news.supernews.com>)
798: #This magic incantation seems to be completely undocumented.
799: AC_CHECK_PROG([MASSAGE_EXE],[chcon],[chcon -t unconfined_execmem_exec_t],[true])
800:
801: dnl Now a little support for DOS/DJGCC
802: GFORTHFAST_EXE="$GFORTH_EXE"
803: GFORTHITC_EXE="$GFORTH_EXE"
804: GFORTHDITC_EXE="$GFORTH_EXE"
805: AC_SUBST(GFORTH_EXE)
806: AC_SUBST(GFORTHFAST_EXE)
807: AC_SUBST(GFORTHITC_EXE)
808: AC_SUBST(GFORTHDITC_EXE)
809:
810: AC_SUBST(FORTHSIZES)
811:
812: dnl if test "$PEEPHOLE" = "yes"
813: dnl then
814: dnl PEEPHOLEFLAG="true"
815: dnl AC_DEFINE(HAS_PEEPHOLE,,[Define if you want to use peephole optimization])
816: dnl else
817: dnl PEEPHOLEFLAG="false"
818: dnl fi
819: PEEPHOLEFLAG="true"
820: AC_SUBST(PEEPHOLEFLAG)
821:
822: dnl copy commands for systems that don't have links
823: AC_SUBST(LINK_KERNL)
824: LINK_KERNL=""
825:
826: #if test $host_os=dos
827: #then
828: # echo Configuring for DOS!!!
829: # MAKE_EXE="coff2exe gforth"
830: # LINK_KERNL='$(CP) kernl32l.fi kernel.fi'
831: #fi
832:
833: dnl the following macro produces a warning with autoconf-2.1
834: AC_C_BIGENDIAN
835: AC_SUBST(KERNEL)
836: dnl ac_cv_c_bigendian is an undocumented variable of autoconf-2.1
837: if test $ac_cv_c_bigendian != no; then
838: bytesex=b
839: KERNEL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi"
840: else
841: bytesex=l
842: KERNEL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi"
843: fi
844:
845: #check how to do asm(".skip 16")
846: #echo "CFLAGS=$CFLAGS"
847: #echo "ac_link=$ac_link"
848: AC_MSG_CHECKING([if and how we can waste code space])
849: if test -z "$skipcode" && test x$cross_compiling = xyes; then
850: # we cannot perform the AC_TRY_RUN check when cross-compiling.
851: skipcode=no
852: AC_MSG_RESULT([$skipcode, can't run checks since cross-compiling])
853: elif test -z "$skipcode"; then
854: skipcode=no
855: CFLAGS_1="$CFLAGS"
856: CFLAGS="$CFLAGS $ENGINE_FLAGS"
857: for i in ".skip 16" ".block 16" ".org .+16" ".=.+16" ".space 16"
858: do
859: AC_TRY_RUN(
860: [int foo(int,int,int);
861: main()
862: {
863: exit(foo(0,0,0)!=16);
864: }
865: int foo(int x, int y, int z)
866: {
867: static void *labels[]={&&label1, &&label2};
868: if (x) {
869: y++; /* workaround for http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12108 */
870: label1:
871: asm("$i"); /* or ".space 16" or somesuch */
872: label2: ;
873: }
874: {
875: if (y) goto *labels[z]; /* workaround for gcc PR12108 */
876: return labels[1]-labels[0];
877: }
878: }]
879: ,skipcode=$i; break
880: ,,)
881: done
882: CFLAGS=$CFLAGS_1
883: fi
884: AC_MSG_RESULT($skipcode)
885: if test "$skipcode" = no
886: then
887: if test -z $no_dynamic_default; then
888: no_dynamic_default=1
889: AC_MSG_WARN(Disabling default dynamic native code generation)
890: fi
891: AC_DEFINE_UNQUOTED(SKIP16,asm(""),statement for skipping 16 bytes)
892: else
893: AC_DEFINE_UNQUOTED(SKIP16,asm("$skipcode"),statement for skipping 16 bytes)
894: fi
895:
896: AC_MSG_CHECKING([if and how we can do comments in asm statements])
897: #the point here is to get asm statements that look different to
898: #gcc's "optimizer"
899: if test -z "$asmcomment"; then
900: asmcomment=no
901: CFLAGS_1="$CFLAGS"
902: CFLAGS="$CFLAGS $ENGINE_FLAGS"
903: for i in '"# "' '"! "' '"; "'; do
904: AC_TRY_COMPILE(,[asm($i"fluffystunk");],asmcomment=$i; break,)
905: done
906: CFLAGS=$CFLAGS_1
907: fi
908: AC_MSG_RESULT($asmcomment)
909: if test "$asmcomment" != no
910: then
911: AC_DEFINE_UNQUOTED(ASMCOMMENT,$asmcomment,[assembler comment start string])
912: fi
913:
914: test "$no_dynamic_default" || no_dynamic_default=0
915: AC_DEFINE_UNQUOTED(NO_DYNAMIC_DEFAULT,$no_dynamic_default,default value for no_dynamic)
916:
917: dnl Checks for programs.
918: AC_PROG_LN_S
919: AC_PROG_INSTALL
920: AC_CHECK_PROGS(TEXI2DVI,texi2dvi4a2ps texi2dvi)
921:
922: dnl check for the presence of Emacs
923: AC_CHECK_PROGS(EMACS,emacs xemacs)
924: test -n "$EMACS" && gforth_elc=gforth.elc
925: AC_SUBST(gforth_elc)
926:
927: dnl MacOS X has a libtool that does something else
928: AC_CHECK_PROGS(GNU_LIBTOOL,"glibtool --tag=CC" libtool)
929:
930: dnl Checks for library functions
931: dnl This check is just for making later checks link with libm.
932: dnl using sin here is no good idea since it is built-into gcc and typechecked
933: AC_CHECK_LIB(m,asin)
934: AC_CHECK_LIB(ltdl,lt_dlinit)
935: dnl ,LIB_SUFFIX=.la,LIB_SUFFIX=.so)
936: if test "x$ac_cv_lib_ltdl_lt_dlinit" = xyes; then
937: LIB_SUFFIX=.la
938: else
939: LIB_SUFFIX=.so
940: fi
941: AC_SUBST(LIB_SUFFIX)
942: AC_CHECK_LIB(rt,clock_gettime)
943:
944: if test -n "$GNU_LIBTOOL" -a $ac_cv_lib_ltdl_lt_dlinit = yes; then
945: build_libcc_named=build-libcc-named
946: else
947: build_libcc_named=""
948: AC_MSG_WARN([No GNU_LIBTOOL found, skip pre-building libcc-based libraries])
949: fi
950: AC_SUBST(build_libcc_named)
951:
952:
953: if test -z "$GNU_LIBTOOL"; then
954: AC_MSG_WARN([No GNU_LIBTOOL found, using "libtool" as name.])
955: AC_MSG_WARN([libcc.fs won't work until you have installed (GNU) libtool.])
956: GNU_LIBTOOL=libtool
957: fi
958:
959: #check for libffi 2.x
960: AC_CHECK_HEADER(ffi.h,FFI_H_NAME=ffi.h,)
961: if test -z "$FFI_H_NAME"; then
962: AC_CHECK_HEADER(ffi/ffi.h,FFI_H_NAME=ffi/ffi.h,)
963: fi
964: AC_SUBST(FFI_H_NAME)
965: AC_CHECK_LIB(ffi,ffi_call,LIBS="$LIBS")
966: if test -n "$FFI_H_NAME" -a $ac_cv_lib_ffi_ffi_call = yes
967: then
968: LIBFFIFLAG="true"
969: LIBCC_BUILD_SRC="$LIBCC_BUILD_SRC libffi.fs"
970: else
971: LIBFFIFLAG="false"
972: fi
973: #check for ffcall libraries
974: #unfortunately, these four calls are separated out into a library each.
975: AC_CHECK_LIB(avcall,__builtin_avcall,LIBS="$LIBS")
976: dnl AC_CHECK_LIB(callback,__vacall_r)
977: dnl AC_CHECK_LIB(vacall,vacall)
978: dnl AC_CHECK_LIB(trampoline,alloc_trampoline)
979: if test $ac_cv_lib_avcall___builtin_avcall = yes; then
980: FFCALLFLAG="true"
981: LIBCC_BUILD_SRC="$LIBCC_BUILD_SRC fflib.fs"
982: else
983: FFCALLFLAG="false"
984: fi
985: if test $LIBFFIFLAG = false -a $FFCALLFLAG = false; then
986: AC_MSG_WARN([The (old) lib.fs foreign function interface needs either libffi or the ffcall libraries])
987: fi
988: AC_SUBST(LIBFFIFLAG)
989: AC_SUBST(FFCALLFLAG)
990: AC_SUBST(LIBCC_BUILD_SRC)
991: if test "$host_os" != "nextstep3"
992: then
993: AC_FUNC_MEMCMP
994: fi
995: AC_REPLACE_FUNCS(memmove strtoul pow10 sincos strerror strsignal atanh)
996: AC_FUNC_FSEEKO
997: AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage nanosleep clock_gettime)
998: AC_CHECK_TYPES(stack_t,,,[#include <signal.h>])
999: AC_DECL_SYS_SIGLIST
1000: AC_CHECK_FUNC(getopt_long,[true],[AC_LIBOBJ(getopt) AC_LIBOBJ(getopt1)])
1001: AC_CHECK_FUNCS(expm1 log1p)
1002: AC_REPLACE_FUNCS(rint ecvt)
1003: dnl No check for select, because our replacement is no good under
1004: dnl anything but DOS
1005: AC_CHECK_HEADERS(sys/mman.h fnmatch.h alloca.h wchar.h endian.h)
1006: AC_FUNC_FNMATCH
1007: test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch)
1008: AC_CHECK_FUNCS(mmap sysconf getpagesize wcwidth)
1009: AM_PATH_LISPDIR
1010:
1011: kernel_fi=kernl${vwordsize}${bytesex}.fi
1012: include_fi=kernl${wordsize}${bytesex}${EC}.fi
1013: AC_SUBST(kernel_fi)
1014: AC_SUBST(include_fi)
1015:
1016: # Find installed Gforth
1017: AC_MSG_CHECKING([for gforth])
1018: GFORTH="`cd / && which gforth 2>/dev/null`"
1019: #the "$srcdir" = "." test defends agains the "../" bug in gforth-0.6.2
1020: (cd / && $GFORTH -e bye >/dev/null 2>/dev/null && test "$srcdir" = ".") || GFORTH=""
1021: if test -z "$GFORTH"; then
1022: PREFORTH='echo "You need to configure with a gforth in \$PATH to build this part" && false'
1023: GFORTHKER='echo "You need to configure with a gforth in \$PATH to build this part" && false'
1024: kernel_anti_dependence=''
1025: else
1026: GFORTH_FI=`cd / && $GFORTH --debug -e bye 2>&1 |grep "Opened image file: "|sed 's/Opened image file: //'`
1027: PREFORTH="$GFORTH -i $GFORTH_FI" ;
1028: KERNLX_FI1=`echo $GFORTH_FI | sed -e s/lib[64]*/share/g -e s/gforth.fi/kernl*.fi/g`
1029: KERNLX_FI2=`echo $GFORTH_FI | sed -e s/gforth.fi/kernl*.fi/g`
1030: test -f $KERNLX_FI1 && KERNLX_FI=$KERNLX_FI1
1031: test -f $KERNLX_FI2 && KERNLX_FI=$KERNLX_FI2
1032: GFORTHKER="$GFORTH -i `echo $KERNLX_FI`" ;
1033: kernel_anti_dependence='$(kernel_fi)'
1034: fi
1035: AC_SUBST(PREFORTH)
1036: AC_SUBST(GFORTHKER)
1037: AC_SUBST(kernel_anti_dependence)
1038: AC_MSG_RESULT($PREFORTH)
1039:
1040: #this breaks bindists
1041: #dnl replace srource directory by absolute value
1042: #if test $srcdir = "."; then srcdir=`pwd`
1043: #fi
1044:
1045: AC_SUBST(machine)
1046: AC_CONFIG_FILES([
1047: Makefile
1048: Makedist
1049: gforthmi
1050: vmgen
1051: machpc.fs
1052: envos.fs
1053: preforth
1054: libforth
1055: gforthker
1056: engine/Makefile
1057: engine/libcc.h
1058: doc/version.texi
1059: build-ec ])
1060: AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h
1061: chmod +x gforthmi
1062: chmod +x vmgen
1063: chmod +x build-ec
1064: chmod +x preforth
1065: chmod +x libforth
1066: chmod +x gforthker
1067: test -d kernel||mkdir kernel
1068: if test $srcdir != "."; then ln -sf $srcdir/gforth.el .; fi
1069: $srcdir/mkinstalldirs include/gforth/$PACKAGE_VERSION
1070: $srcdir/mkinstalldirs arch/$machine
1071: ln -sf ../../../engine/config.h ../../../engine/libcc.h include/gforth/$PACKAGE_VERSION]],
1072: [PACKAGE_VERSION=$PACKAGE_VERSION
1073: machine=$machine])
1074: AC_OUTPUT
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