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405
|
1 dnl configure.in |
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2 dnl |
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5
|
3 dnl Process this file with autoconf to produce a configure script. |
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405
|
4 dnl Requires GNU autoconf 1.8 or later. |
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5
|
5 dnl |
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405
|
6 dnl Copyright (C) 1992, 1993, 1994 John W. Eaton |
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|
7 dnl |
|
|
8 dnl This file is part of Octave. |
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|
9 dnl |
|
|
10 dnl Octave is free software; you can redistribute it and/or modify it |
|
|
11 dnl under the terms of the GNU General Public License as published by the |
|
|
12 dnl Free Software Foundation; either version 2, or (at your option) any |
|
|
13 dnl later version. |
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|
14 dnl |
|
|
15 dnl Octave is distributed in the hope that it will be useful, but WITHOUT |
|
|
16 dnl ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
|
17 dnl FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
|
18 dnl for more details. |
|
|
19 dnl |
|
|
20 dnl You should have received a copy of the GNU General Public License |
|
|
21 dnl along with Octave; see the file COPYING. If not, write to the Free |
|
|
22 dnl Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
|
|
23 dnl |
|
733
|
24 AC_REVISION($Revision: 1.50 $)dnl |
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405
|
25 AC_PREREQ(1.8)dnl |
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|
26 AC_INIT(src/octave.cc) |
|
679
|
27 AC_CONFIG_HEADER(config.h kpathsea/c-auto.h) |
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369
|
28 dnl |
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236
|
29 AC_DEFINE(OCTAVE_SOURCE, 1)dnl |
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369
|
30 dnl |
|
405
|
31 dnl See if we were given the target host type. If not, use |
|
|
32 dnl config.guess to try to guess the target host type. |
|
369
|
33 dnl |
|
5
|
34 if test $# -gt 0; then |
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35 TARGET=`eval echo $\{\`echo $#\`\}` |
|
|
36 case $TARGET in |
|
405
|
37 -*) |
|
|
38 target_host_type= |
|
|
39 ;; |
|
|
40 *) |
|
|
41 target_host_type=$TARGET |
|
|
42 ;; |
|
5
|
43 esac |
|
|
44 fi |
|
369
|
45 dnl |
|
5
|
46 if test -z "$target_host_type" -o "$target_host_type" = unknown; then |
|
|
47 target_host_type=`sh $srcdir/config.guess` |
|
|
48 if test -z "$target_host_type"; then |
|
405
|
49 AC_WARN([unable to guess system type]) |
|
5
|
50 target_host_type=unknown |
|
|
51 fi |
|
|
52 fi |
|
369
|
53 dnl |
|
405
|
54 dnl Use config.sub to come up with a standard vendor-host-os triple. |
|
|
55 dnl |
|
294
|
56 canonical_host_type=`sh $srcdir/config.sub $target_host_type 2>&1` |
|
|
57 status=$? |
|
|
58 if test $status -eq 0; then |
|
|
59 echo "configuring Octave for a $target_host_type" |
|
|
60 else |
|
|
61 canonical_host_type=unknown |
|
405
|
62 AC_WARN([configuring Octave for an unknown system type]) |
|
294
|
63 fi |
|
5
|
64 AC_SUBST(target_host_type)dnl |
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405
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65 AC_VERBOSE([target_host_type is $target_host_type]) |
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66 AC_VERBOSE([canonical_host_type is $canonical_host_type]) |
|
369
|
67 dnl |
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405
|
68 dnl Allow the user to force us to use f2c. |
|
369
|
69 dnl |
|
5
|
70 AC_WITH(f2c, use_f2c=true, use_f2c=false)dnl |
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405
|
71 dnl |
|
|
72 dnl Allow the user to experiment with dynamic linking using GNU dld. |
|
|
73 dnl |
|
|
74 AC_ENABLE(dld, use_dld=true, use_dld=false)dnl |
|
702
|
75 AC_SUBST(use_dld)dnl |
|
|
76 dnl |
|
|
77 dnl Allow compilation of smaller kernel. This only works if some form |
|
|
78 dnl of dynamic linking is also supported and used. |
|
|
79 dnl |
|
|
80 AC_ENABLE(lite-kernel, lite_kernel=true, lite_kernel=false)dnl |
|
|
81 if $lite_kernel; then |
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82 AC_DEFINE(OCTAVE_LITE, 1)dnl |
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83 fi |
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|
84 AC_SUBST(lite_kernel)dnl |
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369
|
85 dnl |
|
666
|
86 dnl some defaults |
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424
|
87 dnl |
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666
|
88 exec_prefix='$(prefix)' |
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|
89 bindir='$(exec_prefix)/bin' |
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|
90 datadir='$(prefix)/lib' |
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91 libdir='$(exec_prefix)/lib' |
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92 includedir='$(prefix)/include' |
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|
93 mandir='$(prefix)/man/man1' |
|
|
94 infodir='$(prefix)/info' |
|
684
|
95 fcnfiledir='$(datadir)/octave/$(version)/m' |
|
730
|
96 localfcnfilepath='$(datadir)/octave/site-m//' |
|
666
|
97 archlibdir='$(libdir)/octave/$(version)/$(target_host_type)/exec' |
|
|
98 octfiledir='$(archlibdir)/oct' |
|
|
99 localoctfilepath='$(datadir)/octave/$(target_host_type)/site-oct' |
|
684
|
100 fcnfilepath='.:$(localoctfilepath):$(localfcnfilepath):$(octfiledir):$(fcnfiledir)//' |
|
|
101 imagepath='.:$(fcnfiledir)/imagelib//' |
|
666
|
102 dnl |
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103 dnl Handle --enable-run-in-place. This option makes Octave look for |
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|
104 dnl info and function files in the same directory tree as the sources. |
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105 dnl |
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|
106 AC_ENABLE(run-in-place, [ |
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|
107 run_in_place=true; |
|
|
108 if test "$enableval" = "yes"; then |
|
|
109 builddir="." |
|
|
110 else |
|
679
|
111 builddir=$enableval |
|
666
|
112 fi |
|
|
113 ], run_in_place=false)dnl |
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|
114 dnl |
|
425
|
115 if $run_in_place; then |
|
424
|
116 AC_DEFINE(RUN_IN_PLACE, 1)dnl |
|
425
|
117 case "$srcdir" in |
|
|
118 /*) |
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|
119 absolute_srcdir=$srcdir |
|
|
120 ;; |
|
|
121 *) |
|
666
|
122 AC_WARN([making srcdir absolute -- may lose with automounter]) |
|
425
|
123 absolute_srcdir=`(cd $srcdir; pwd)` |
|
|
124 ;; |
|
|
125 esac |
|
666
|
126 case "$builddir" in |
|
|
127 /*) |
|
|
128 absolute_builddir=$builddir |
|
|
129 ;; |
|
|
130 *) |
|
|
131 AC_WARN([making builddir absolute -- may lose with automounter]) |
|
|
132 absolute_builddir=`(cd $builddir; pwd)` |
|
|
133 ;; |
|
|
134 esac |
|
|
135 absolute_builddir=$absolute_builddir |
|
|
136 prefix=$absolute_srcdir |
|
|
137 infodir=$absolute_srcdir/info |
|
684
|
138 fcnfiledir=$absolute_srcdir/scripts |
|
666
|
139 archlibdir=$absolute_builddir |
|
684
|
140 fcnfilepath='.:$(fcnfiledir)//' |
|
|
141 imagepath='.:$(fcnfiledir)/imagelib//' |
|
424
|
142 fi |
|
708
|
143 AC_VERBOSE([defining prefix to be $prefix]) |
|
|
144 AC_VERBOSE([defining exec_prefix to be $exec_prefix]) |
|
|
145 AC_VERBOSE([defining bindir to be $bindir]) |
|
|
146 AC_VERBOSE([defining datadir to be $datadir]) |
|
|
147 AC_VERBOSE([defining libdir to be $libdir]) |
|
|
148 AC_VERBOSE([defining includedir to be $includedir]) |
|
|
149 AC_VERBOSE([defining mandir to be $mandir]) |
|
|
150 AC_VERBOSE([defining infodir to be $infodir]) |
|
|
151 AC_VERBOSE([defining fcnfiledir to be $fcnfiledir]) |
|
|
152 AC_VERBOSE([defining localfcnfilepath to be $localfcnfilepath]) |
|
|
153 AC_VERBOSE([defining archlibdir to be $archlibdir]) |
|
|
154 AC_VERBOSE([defining octfiledir to be $octfiledir]) |
|
|
155 AC_VERBOSE([defining localoctfilepath to be $localoctfilepath]) |
|
|
156 AC_VERBOSE([defining fcnfilepath to be $fcnfilepath]) |
|
|
157 AC_VERBOSE([defining imagepath to be $imagepath]) |
|
666
|
158 AC_SUBST(exec_prefix) |
|
|
159 AC_SUBST(bindir) |
|
|
160 AC_SUBST(datadir) |
|
|
161 AC_SUBST(libdir) |
|
|
162 AC_SUBST(includedir) |
|
|
163 AC_SUBST(mandir) |
|
|
164 AC_SUBST(infodir) |
|
|
165 AC_SUBST(fcnfiledir) |
|
|
166 AC_SUBST(localfcnfilepath) |
|
|
167 AC_SUBST(archlibdir) |
|
|
168 AC_SUBST(octfiledir) |
|
|
169 AC_SUBST(localoctfilepath) |
|
|
170 AC_SUBST(fcnfilepath) |
|
684
|
171 AC_SUBST(imagepath) |
|
424
|
172 dnl |
|
5
|
173 DLD_DIR= |
|
|
174 LIBDLD= |
|
518
|
175 LIBOCTDLD='../liboctdld.a' |
|
5
|
176 LD_STATIC_FLAG= |
|
|
177 if $use_dld; then |
|
518
|
178 DLD_DIR=dld |
|
|
179 LIBDLD='../libdld.a' |
|
702
|
180 # don't link them in only if doing dynamic linking and small kernel |
|
|
181 # requested. |
|
|
182 if $lite_kernel; then |
|
|
183 LIBOCTDLD= |
|
|
184 fi |
|
518
|
185 LD_STATIC_FLAG=-static |
|
|
186 AC_DEFINE(WITH_DLD, 1)dnl |
|
|
187 fi |
|
|
188 if test -n "$DLD_DIR"; then |
|
708
|
189 AC_VERBOSE([defining DLD_DIR to be $DLD_DIR]) |
|
518
|
190 fi |
|
|
191 if test -n "$LIBDLD"; then |
|
708
|
192 AC_VERBOSE([defining LIBDLD to be $LIBDLD]) |
|
518
|
193 fi |
|
|
194 if test -n "$LIBOCTDLD"; then |
|
708
|
195 AC_VERBOSE([defining LIBOCTDLD to be $LIBOCTDLD]) |
|
518
|
196 fi |
|
|
197 if test -n "$LD_STATIC_FLAG"; then |
|
708
|
198 AC_VERBOSE([defining LD_STATIC_FLAG to be $LD_STATIC_FLAG]) |
|
5
|
199 fi |
|
|
200 AC_SUBST(DLD_DIR)dnl |
|
|
201 AC_SUBST(LIBDLD)dnl |
|
518
|
202 AC_SUBST(LIBOCTDLD)dnl |
|
5
|
203 AC_SUBST(LD_STATIC_FLAG)dnl |
|
369
|
204 dnl |
|
405
|
205 dnl See if the optional nonlinear programming code is present. |
|
|
206 dnl |
|
|
207 AC_CHECKING([for npsol]) |
|
5
|
208 if test -f $srcdir/libcruft/npsol/npsol.f; then |
|
|
209 : |
|
|
210 else |
|
236
|
211 AC_DEFINE(NPSOL_MISSING, 1)dnl |
|
5
|
212 fi |
|
369
|
213 dnl |
|
405
|
214 AC_CHECKING([for qpsol]) |
|
5
|
215 if test -f $srcdir/libcruft/qpsol/qpsol.f; then |
|
|
216 : |
|
|
217 else |
|
236
|
218 AC_DEFINE(QPSOL_MISSING, 1)dnl |
|
5
|
219 fi |
|
369
|
220 dnl |
|
405
|
221 AC_CHECKING([for fsqp]) |
|
5
|
222 if test -f $srcdir/libcruft/fsqp/fsqpd.f; then |
|
|
223 : |
|
|
224 else |
|
236
|
225 AC_DEFINE(FSQP_MISSING, 1)dnl |
|
5
|
226 fi |
|
369
|
227 dnl |
|
405
|
228 dnl See which C++ compiler to use (we expect to find g++). |
|
|
229 dnl |
|
|
230 AC_PROG_CXX |
|
|
231 AC_PROG_CXXCPP |
|
|
232 dnl |
|
|
233 dnl Do special things for g++. |
|
|
234 dnl |
|
|
235 ADD_CXX_WALL=false |
|
|
236 gxx_version=`$CXX -v 2>&1 | grep "^g.. version" | sed 's/^g.. version *//'` |
|
|
237 case "$gxx_version" in |
|
|
238 2.5.*|2.6.*|2.7.*|2.8.*|2.9.*) |
|
|
239 CXXFLAGS="-g -O" |
|
708
|
240 AC_VERBOSE([defining CXXFLAGS to be $CXXFLAGS]) |
|
405
|
241 EXTERNAL_TEMPLATES="-fexternal-templates" |
|
708
|
242 AC_VERBOSE([defining EXTERNAL_TEMPLATES to be $EXTERNAL_TEMPLATES]) |
|
405
|
243 ADD_CXX_WALL=true |
|
|
244 AC_DEFINE(USE_EXTERNAL_TEMPLATES, 1)dnl |
|
|
245 ;; |
|
|
246 1.*) |
|
|
247 AC_WARN([g++ version $gxx_version will not work to compile Octave]) |
|
|
248 ;; |
|
|
249 *) |
|
|
250 AC_WARN([Octave has only been tested with g++, and I can't find it]) |
|
|
251 ;; |
|
|
252 esac |
|
|
253 dnl |
|
708
|
254 dnl See what libraries are used by the C++ compiler. Need this for |
|
|
255 dnl dynamic linking. |
|
|
256 dnl |
|
|
257 CXXLIBS=`sh $srcdir/cxxlibs.sh` |
|
|
258 AC_VERBOSE([defining CXXLIBS to be $CXXLIBS]) |
|
|
259 dnl |
|
405
|
260 AC_SUBST(CXXFLAGS)dnl |
|
|
261 AC_SUBST(EXTERNAL_TEMPLATES)dnl |
|
708
|
262 AC_SUBST(CXXLIBS)dnl |
|
405
|
263 dnl |
|
|
264 dnl See which C compiler to use (we expect to find gcc). |
|
|
265 dnl |
|
5
|
266 AC_PROG_CC |
|
405
|
267 AC_PROG_CPP |
|
5
|
268 AC_GCC_TRADITIONAL |
|
369
|
269 dnl |
|
|
270 dnl Do special things for gcc. |
|
|
271 dnl |
|
405
|
272 ADD_CC_WALL=false |
|
|
273 gcc_version=`$CC -v 2>&1 | grep "^gcc version" | sed 's/^gcc version *//'` |
|
|
274 case "$gcc_version" in |
|
|
275 2.*) |
|
|
276 CFLAGS="-g -O" |
|
708
|
277 AC_VERBOSE([defining CFLAGS to be $CFLAGS]) |
|
638
|
278 LDFLAGS="-g" |
|
708
|
279 AC_VERBOSE([defining LDFLAGS to be $LDFLAGS]) |
|
405
|
280 ADD_CC_WALL=true |
|
|
281 ;; |
|
|
282 1.*) |
|
|
283 AC_WARN([gcc version $gcc_version is likely to cause problems]) |
|
|
284 ;; |
|
5
|
285 *) |
|
405
|
286 AC_WARN([Octave has only been tested with gcc, and I can't find it]) |
|
|
287 ;; |
|
5
|
288 esac |
|
405
|
289 dnl |
|
5
|
290 AC_SUBST(CFLAGS)dnl |
|
|
291 AC_SUBST(LDFLAGS)dnl |
|
369
|
292 dnl |
|
405
|
293 dnl On Linux systems we need to compile with -mieee-fp to get full |
|
|
294 dnl support for IEEE floating point. |
|
369
|
295 dnl |
|
350
|
296 case "$canonical_host_type" in |
|
|
297 i386-*-linux | i486-*-linux | i586-*-linux) |
|
|
298 GCC_IEEE_FP_FLAG="-mieee-fp" |
|
708
|
299 AC_VERBOSE([defining GCC_IEEE_FP_FLAG to be $GCC_IEEE_FP_FLAG]) |
|
324
|
300 ;; |
|
|
301 esac |
|
405
|
302 dnl |
|
324
|
303 AC_SUBST(GCC_IEEE_FP_FLAG)dnl |
|
369
|
304 dnl |
|
405
|
305 dnl Special checks for odd OS specific things. |
|
|
306 dnl |
|
|
307 AC_ISC_POSIX |
|
|
308 AC_MINIX |
|
|
309 AC_AIX |
|
|
310 AC_DYNIX_SEQ |
|
|
311 AC_IRIX_SUN |
|
|
312 AC_SCO_INTL |
|
|
313 AC_XENIX_DIR |
|
|
314 dnl |
|
602
|
315 dnl How big are ints and how are they oriented? |
|
589
|
316 dnl |
|
|
317 AC_SIZEOF_TYPE(short) |
|
|
318 AC_SIZEOF_TYPE(int) |
|
|
319 AC_SIZEOF_TYPE(long) |
|
602
|
320 AC_WORDS_BIGENDIAN |
|
589
|
321 dnl |
|
588
|
322 dnl Try to determine the floating point format. |
|
|
323 dnl |
|
|
324 AC_CHECKING([floating point format]) |
|
602
|
325 changequote(,)dnl |
|
|
326 XCFLAGS=`echo $CFLAGS | sed 's/-O[^ \t]*//'` |
|
|
327 changequote([,])dnl |
|
|
328 ${CC-cc} -DDP $XCFLAGS $LDFLAGS $srcdir/float-type.c -o conftest >/dev/null 2>&1 |
|
588
|
329 FLOAT_FORMAT=`./conftest` |
|
|
330 case "$FLOAT_FORMAT" in |
|
|
331 IEEE_BIG_ENDIAN) |
|
|
332 AC_DEFINE(IEEE_BIG_ENDIAN, 1)dnl |
|
|
333 ;; |
|
|
334 IEEE_LITTLE_ENDIAN) |
|
|
335 AC_DEFINE(IEEE_LITTLE_ENDIAN, 1)dnl |
|
|
336 ;; |
|
|
337 VAX_D_FLOAT) |
|
|
338 AC_DEFINE(VAX_D_FLOAT, 1)dnl |
|
|
339 ;; |
|
|
340 VAX_G_FLOAT) |
|
|
341 AC_DEFINE(VAX_G_FLOAT, 1)dnl |
|
|
342 ;; |
|
|
343 *) |
|
|
344 AC_WARN("unrecognized floating point format!") |
|
|
345 ;; |
|
|
346 esac |
|
|
347 dnl |
|
405
|
348 dnl Does the C compiler handle alloca() and const correctly? |
|
|
349 dnl |
|
|
350 AC_ALLOCA |
|
679
|
351 dnl |
|
|
352 dnl It would be nicer to test for the requisite putenv features directly, |
|
|
353 dnl but can't figure out how to do that. |
|
|
354 dnl |
|
|
355 if test "`(uname) 2>/dev/null`" = NetBSD \ |
|
|
356 || test "`(uname) 2>/dev/null`" = FreeBSD; then |
|
|
357 AC_DEFINE(SMART_PUTENV) |
|
|
358 fi |
|
|
359 dnl |
|
405
|
360 AC_CONST |
|
|
361 dnl |
|
369
|
362 dnl If we haven't been forced to use f2c, try to find a Fortran compiler |
|
|
363 dnl under any one of several common Un*x Fortran compiler names. |
|
|
364 dnl Put fc last to avoid confusion with some vendor's /bin/sh fc |
|
|
365 dnl builtin. |
|
|
366 dnl |
|
|
367 dnl xlf : IBM / AIX |
|
|
368 dnl cf77 : Cray / Unicos |
|
405
|
369 dnl g77 : GNU Fortran (someday...) |
|
369
|
370 dnl fc : Convex |
|
|
371 dnl |
|
|
372 dnl I don't think the Cray compiler will ever work like f2c... |
|
|
373 dnl |
|
5
|
374 if $use_f2c; then |
|
|
375 true |
|
|
376 else |
|
|
377 F77= |
|
405
|
378 AC_PROGRAMS_CHECK(F77, xlf cf77 f77 g77 fc)dnl |
|
5
|
379 |
|
|
380 # If it looks like we have a Fortran compiler, try to determine |
|
|
381 # whether it might be compatible with f2c. |
|
|
382 |
|
|
383 if test -n "$F77"; then |
|
405
|
384 AC_CHECKING([$F77/f2c compatibility]) |
|
5
|
385 export F77 |
|
|
386 export CC |
|
|
387 tmpdef=`sh $srcdir/f2c-compat.sh $srcdir/flibs.sh` |
|
|
388 status=$? |
|
|
389 if test $status -eq 0; then |
|
|
390 if test "$tmpdef" = '-DF77_APPEND_UNDERSCORE=1'; then |
|
236
|
391 AC_DEFINE(F77_APPEND_UNDERSCORE, 1)dnl |
|
5
|
392 fi |
|
|
393 else |
|
|
394 F77= |
|
|
395 fi |
|
|
396 fi |
|
|
397 fi |
|
369
|
398 dnl |
|
|
399 dnl If we can't find a Fortran compiler, or if it looks like it isn't |
|
|
400 dnl compatible with f2c, try to find f2c. |
|
|
401 dnl |
|
5
|
402 if test -z "$F77"; then |
|
|
403 AC_PROGRAM_CHECK(F2C, f2c, f2c, [])dnl |
|
|
404 fi |
|
369
|
405 dnl |
|
5
|
406 F2CFLAGS= |
|
708
|
407 AC_VERBOSE([defining F2CFLAGS to be $F2CFLAGS]) |
|
5
|
408 FFLAGS="-O" |
|
708
|
409 AC_VERBOSE([defining FFLAGS to be $FFLAGS]) |
|
5
|
410 if test -n "$F77"; then |
|
|
411 export F77 |
|
|
412 FLIBS=`sh $srcdir/flibs.sh` |
|
708
|
413 AC_VERBOSE([defining FLIBS to be $FLIBS]) |
|
5
|
414 DOT_O_DOT_F_C1= |
|
|
415 DOT_O_DOT_F_C2= |
|
|
416 DOT_O_DOT_F_C3= |
|
|
417 DOT_O_DOT_F_C4= |
|
|
418 DEFAULT_DOT_C_FROM_DOT_F= |
|
|
419 DEFAULT_DOT_O_FROM_DOT_F= |
|
|
420 elif test -n "$F2C" || $use_f2c; then |
|
|
421 AC_HAVE_LIBRARY(f2c, FLIBS=-lf2c, [])dnl |
|
|
422 if test -z "$FLIBS" ; then |
|
|
423 AC_HAVE_LIBRARY(F77, FLIBS=-lF77, [])dnl |
|
|
424 if test -n "$FLIBS" ; then |
|
|
425 AC_HAVE_LIBRARY(I77, FLIBS="$FLIBS -lI77", [])dnl |
|
|
426 fi |
|
|
427 fi |
|
|
428 if test -z "$FLIBS" ; then |
|
405
|
429 AC_WARN([I found f2c but not libf2c.a, or libF77.a and libI77.a]) |
|
5
|
430 fi |
|
|
431 DEFAULT_DOT_C_FROM_DOT_F='# A rule for making C source from Fortran source.\ |
|
|
432 # If we are using f2c we should also turn off the default rule for\ |
|
|
433 # making objects from .f files so that we do not invoke the fortran\ |
|
|
434 # compiler by mistake.\ |
|
|
435 \ |
|
|
436 \%.c : \%.f\ |
|
|
437 cat $< | $(F2C) $(F2CFLAGS) > $(@F)' |
|
708
|
438 AC_VERBOSE([defining DEFAULT_DOT_C_FROM_DOT_F to be $DEFAULT_DOT_C_FROM_DOT_F]) |
|
5
|
439 DEFAULT_DOT_O_FROM_DOT_F='\%.o : \%.f' |
|
708
|
440 AC_VERBOSE([defining DEFAULT_DOT_O_FROM_DOT_F to be $DEFAULT_DOT_O_FROM_DOT_F]) |
|
236
|
441 AC_DEFINE(F77_APPEND_UNDERSCORE, 1)dnl |
|
5
|
442 else |
|
405
|
443 AC_WARN([in order to build octave, you must have a compatible]) |
|
|
444 AC_WARN([Fortran compiler or f2c installed and in your path.]) |
|
|
445 AC_WARN([See the file INSTALL for more information.]) |
|
|
446 AC_WARN([Continuing anyway...]) |
|
5
|
447 fi |
|
369
|
448 dnl |
|
5
|
449 AC_SUBST(FFLAGS)dnl |
|
|
450 AC_SUBST(FLIBS)dnl |
|
|
451 AC_SUBST(F2C)dnl |
|
|
452 AC_SUBST(F2CFLAGS)dnl |
|
|
453 AC_SUBST(DEFAULT_DOT_C_FROM_DOT_F)dnl |
|
|
454 AC_SUBST(DEFAULT_DOT_O_FROM_DOT_F)dnl |
|
369
|
455 dnl |
|
708
|
456 dnl Extract libraries and directories from FLIBS and CXXLIBS. |
|
|
457 dnl |
|
|
458 dnl Leave only libraries, with -lfoo converted to libfoo.a: |
|
|
459 dnl |
|
|
460 changequote(,)dnl |
|
|
461 FLIB_LIST=`echo "$FLIBS" | sed -e 's/-L *[^ ]*//g' \ |
|
|
462 -e 's/-l *\([^ ]*\)/lib\1.a/g' -e 's/-u *[^ ]*//' \ |
|
|
463 -e 's/^ *//' -e 's/ *$//' -e 's/ */:/'` |
|
|
464 dnl |
|
|
465 CXXLIB_LIST=`echo "$CXXLIBS" | sed -e 's/-L *[^ ]*//g' \ |
|
|
466 -e 's/-l *\([^ ]*\)/lib\1.a/g' -e 's/-u *[^ ]*//' \ |
|
|
467 -e 's/^ *//' -e 's/ *$//' -e 's/ */:/g'` |
|
|
468 dnl |
|
|
469 dnl Leave only directories where libraries might be found: |
|
|
470 dnl |
|
|
471 FLIB_PATH=`echo "$FLIBS" | sed -e 's/-L *\([^ ]*\)/\1/g' \ |
|
|
472 -e 's/-l *[^ ]*//g' -e 's/-u *[^ ]*//' -e 's/^ *//' \ |
|
|
473 -e 's/ *$//' -e 's/ */:/'` |
|
|
474 dnl |
|
|
475 CXXLIB_PATH=`echo "$CXXLIBS" | sed -e 's/-L *\([^ ]*\)/\1/g' \ |
|
|
476 -e 's/-l *[^ ]*//g' -e 's/-u *[^ ]*//' -e 's/^ *//' \ |
|
|
477 -e 's/ *$//' -e 's/ */:/g'` |
|
|
478 dnl |
|
|
479 changequote([,])dnl |
|
|
480 dnl |
|
|
481 AC_VERBOSE([defining FLIB_LIST to be $FLIB_LIST]) |
|
|
482 AC_VERBOSE([defining FLIB_PATH to be $FLIB_PATH]) |
|
|
483 dnl |
|
|
484 AC_VERBOSE([defining CXXLIB_LIST to be $CXXLIB_LIST]) |
|
|
485 AC_VERBOSE([defining CXXLIB_PATH to be $CXXLIB_PATH]) |
|
|
486 dnl |
|
|
487 AC_SUBST(FLIB_LIST)dnl |
|
|
488 AC_SUBST(FLIB_PATH)dnl |
|
|
489 dnl |
|
|
490 AC_SUBST(CXXLIB_LIST)dnl |
|
|
491 AC_SUBST(CXXLIB_PATH)dnl |
|
|
492 dnl |
|
405
|
493 dnl Checks for header files. |
|
|
494 dnl |
|
5
|
495 AC_STDC_HEADERS |
|
679
|
496 AC_HAVE_HEADERS(assert.h float.h limits.h memory.h pwd.h stdlib.h)dnl |
|
402
|
497 AC_HAVE_HEADERS(string.h varargs.h unistd.h floatingpoint.h)dnl |
|
|
498 AC_HAVE_HEADERS(sys/utsname.h sys/time.h sys/fcntl.h)dnl |
|
|
499 AC_HAVE_HEADERS(sys/ttold.h sys/ptem.h sys/select.h)dnl |
|
5
|
500 AC_DIR_HEADER |
|
369
|
501 dnl |
|
|
502 dnl Use sgtty on Ultrix so that using DEC Migrate to convert a Mips |
|
|
503 dnl binary to an Alpha binary will work. |
|
|
504 dnl |
|
294
|
505 case "$canonical_host_type" in |
|
521
|
506 mips-dec-ultrix* | alpha-dec-osf*) |
|
405
|
507 AC_HEADER_CHECK(sgtty.h, AC_DEFINE(HAVE_SGTTY_H, 1), []) |
|
294
|
508 ;; |
|
|
509 esac |
|
369
|
510 dnl |
|
5
|
511 case "$DEFS" in |
|
294
|
512 *HAVE_SGTTY_H*) |
|
5
|
513 ;; |
|
|
514 *) |
|
294
|
515 AC_HEADER_CHECK(termios.h, AC_DEFINE(HAVE_TERMIOS_H, 1), |
|
|
516 AC_HEADER_CHECK(termio.h, AC_DEFINE(HAVE_TERMIO_H, 1), |
|
405
|
517 AC_HEADER_CHECK(sgtty.h, AC_DEFINE(HAVE_SGTTY_H, 1), []))) |
|
5
|
518 ;; |
|
|
519 esac |
|
405
|
520 case "$DEFS" in |
|
|
521 *HAVE_TERMIOS_H* | *HAVE_TERMIO_H* | *HAVE_SGTTY_H*) |
|
|
522 ;; |
|
|
523 *) |
|
|
524 AC_ERROR([I couldn't find termios.h, termio.h, or sgtty.h!]) |
|
|
525 ;; |
|
|
526 esac |
|
|
527 dnl |
|
|
528 dnl Checks for functions. |
|
|
529 dnl |
|
|
530 AC_HAVE_FUNCS(setvbuf getcwd gethostname bzero rindex vfprintf vsprintf)dnl |
|
|
531 AC_HAVE_FUNCS(stricmp strnicmp strcasecmp strncasecmp strerror)dnl |
|
679
|
532 AC_HAVE_FUNCS(atexit on_exit tempnam memmove putenv)dnl |
|
369
|
533 dnl |
|
|
534 dnl Check to see if we have IEEE math functions, and if so, which ones. |
|
|
535 dnl |
|
|
536 dnl For Linux: add -mieee-fp flag to CFLAGS when checking for IEEE FP |
|
|
537 dnl functions, otherwise we may not find them. |
|
|
538 dnl |
|
|
539 dnl Also just using AC_HAVE_FUNCS doesn't seem to work to find isinf |
|
|
540 dnl and isnan on Linux systems, so we use AC_FUNC_CHECK, and if that |
|
|
541 dnl fails, we try again by including math.h and invoking the function |
|
|
542 dnl with an argument. |
|
|
543 dnl |
|
|
544 dnl Also check for some additional trig functions that aren't ANSI but |
|
|
545 dnl are often available. If they are missing, we try to replace them |
|
|
546 dnl with functions from the BSD/NET2 math library. |
|
|
547 dnl |
|
28
|
548 AC_HAVE_LIBRARY(-lm)dnl |
|
405
|
549 dnl |
|
360
|
550 XCFLAGS="$CFLAGS" |
|
351
|
551 CFLAGS="$CFLAGS $GCC_IEEE_FP_FLAG" |
|
369
|
552 for func in finite isnan isinf |
|
|
553 do |
|
|
554 trfunc=`echo $func | tr '[a-z]' '[A-Z]'` |
|
|
555 AC_FUNC_CHECK([$func], |
|
|
556 AC_DEFINE(HAVE_[$trfunc], 1), |
|
|
557 AC_COMPILE_CHECK([$func], [#include <math.h>], [ |
|
|
558 /* The GNU C library defines this for functions which it implements |
|
|
559 to always fail with ENOSYS. Some functions are actually named |
|
|
560 something starting with __ and the normal name is an alias. */ |
|
|
561 #if defined (__stub_$func) || defined (__stub___$func) |
|
|
562 choke me |
|
|
563 #else |
|
|
564 /* Override any gcc2 internal prototype to avoid an error. */ |
|
|
565 $func (1.0); |
|
|
566 #endif |
|
|
567 ], |
|
|
568 AC_DEFINE(HAVE_[$trfunc], 1), []))dnl |
|
|
569 done |
|
|
570 dnl |
|
468
|
571 AC_HAVE_FUNCS(infinity quiet_nan)dnl |
|
638
|
572 AC_HAVE_FUNCS(erf erfc lgamma)dnl |
|
468
|
573 dnl |
|
706
|
574 AC_COMPILE_CHECK([signgam declaration in math.h], |
|
|
575 [#include <math.h>], |
|
|
576 [int foo = signgam + 1;], |
|
|
577 AC_DEFINE(SIGNGAM_DECLARED, 1), [])dnl |
|
|
578 dnl |
|
360
|
579 CFLAGS="$XCFLAGS" |
|
405
|
580 dnl |
|
|
581 dnl Check for nonstandard but common trig functions that we need. |
|
|
582 dnl If they are missing, we replace them using functions from the BSD |
|
|
583 dnl math library, and we may need to replace some other functions too. |
|
|
584 dnl |
|
|
585 AC_REPLACE_FUNCS(acosh asinh atanh) |
|
369
|
586 dnl |
|
5
|
587 if test -n "$LIBOBJS"; then |
|
|
588 for func in $LIBOBJS |
|
|
589 do |
|
|
590 case "$func" in |
|
|
591 *acosh.o*) |
|
236
|
592 AC_DEFINE(ACOSH_MISSING, 1)dnl |
|
405
|
593 ;; |
|
5
|
594 *asinh.o*) |
|
236
|
595 AC_DEFINE(ASINH_MISSING, 1)dnl |
|
405
|
596 ;; |
|
5
|
597 *atanh.o*) |
|
236
|
598 AC_DEFINE(ATANH_MISSING, 1)dnl |
|
405
|
599 ;; |
|
5
|
600 esac |
|
|
601 done |
|
|
602 case $LIBOBJS in |
|
|
603 *acosh.o* | *asinh.o*) |
|
405
|
604 AC_REPLACE_FUNCS(copysign) |
|
|
605 ;; |
|
5
|
606 esac |
|
|
607 case $LIBOBJS in |
|
|
608 *acosh.o* | *asinh.o* | *atanh.o*) |
|
405
|
609 AC_REPLACE_FUNCS(log1p) |
|
|
610 ;; |
|
5
|
611 esac |
|
|
612 case $LIBOBJS in |
|
|
613 *log1p*) |
|
405
|
614 AC_REPLACE_FUNCS(log__L) |
|
|
615 ;; |
|
5
|
616 esac |
|
|
617 case $LIBOBJS in |
|
|
618 *log1p*) |
|
405
|
619 AC_REPLACE_FUNCS(finite) |
|
|
620 ;; |
|
5
|
621 esac |
|
|
622 case $LIBOBJS in |
|
|
623 *copysign* | *finite* | *log1p*) |
|
405
|
624 AC_REPLACE_FUNCS(logb scalb) |
|
|
625 ;; |
|
5
|
626 esac |
|
|
627 fi |
|
369
|
628 dnl |
|
405
|
629 dnl Checks for OS specific cruft. |
|
|
630 dnl |
|
|
631 AC_STRUCT_TM |
|
|
632 AC_SETVBUF_REVERSED |
|
|
633 TERMLIBS="" |
|
|
634 for termlib in termcap terminfo curses termlib ; do |
|
|
635 AC_HAVE_LIBRARY(${termlib}, [TERMLIBS="${TERMLIBS} -l${termlib}"]) |
|
|
636 case "${TERMLIBS}" in |
|
|
637 *-l${termlib}*) |
|
708
|
638 AC_VERBOSE([defining TERMLIBS to be $TERMLIBS]) |
|
405
|
639 break |
|
|
640 ;; |
|
|
641 esac |
|
|
642 done |
|
505
|
643 dnl |
|
|
644 AC_COMPILE_CHECK([struct exception in math.h], |
|
|
645 [#include <math.h>], |
|
|
646 [struct exception *x; x->type; x->name;], |
|
|
647 AC_DEFINE(EXCEPTION_IN_MATH, 1), [])dnl |
|
|
648 dnl |
|
405
|
649 AC_SUBST(TERMLIBS) |
|
|
650 dnl |
|
|
651 dnl Define VOID_SIGHANDLER for readline. |
|
|
652 dnl |
|
|
653 AC_RETSIGTYPE |
|
|
654 case "$RETSIGTYPE" in |
|
|
655 int) |
|
|
656 ;; |
|
|
657 *) |
|
|
658 VOID_SIGHANDLER="-DVOID_SIGHANDLER=1" |
|
|
659 AC_VERBOSE([defining VOID_SIGHANDLER to be 1]) |
|
|
660 ;; |
|
|
661 esac |
|
|
662 AC_SUBST(VOID_SIGHANDLER)dnl |
|
|
663 dnl |
|
|
664 dnl Checks for other programs used for building, testing, installing, |
|
|
665 dnl and running Octave. |
|
369
|
666 dnl |
|
405
|
667 dnl For now, don't define LEXLIB to be -lfl -- we don't use anything in |
|
|
668 dnl it, and it might not be installed. |
|
|
669 dnl |
|
|
670 dnl Also make sure that we generate an interactive scanner if we are |
|
|
671 dnl using flex. |
|
|
672 dnl |
|
|
673 AC_PROG_LEX |
|
|
674 case "$LEX" in |
|
|
675 flex*) |
|
|
676 LFLAGS="-t -I" |
|
708
|
677 AC_VERBOSE([defining LFLAGS to be $LFLAGS]) |
|
405
|
678 LEXLIB= |
|
|
679 ;; |
|
|
680 *) |
|
|
681 LFLAGS="-t" |
|
708
|
682 AC_VERBOSE([defining LFLAGS to be $LFLAGS]) |
|
405
|
683 AC_WARN([I didn't find flex, but that's only a problem]) |
|
|
684 AC_WARN([if you need to reconstruct lex.cc]) |
|
|
685 ;; |
|
|
686 esac |
|
|
687 AC_SUBST(LFLAGS)dnl |
|
|
688 dnl |
|
|
689 AC_PROG_YACC |
|
|
690 case "$YACC" in |
|
|
691 bison*) |
|
|
692 ;; |
|
|
693 *) |
|
|
694 AC_WARN([I didn't find bison, but that's only a problem]) |
|
|
695 AC_WARN([if you need to reconstruct parse.cc]) |
|
|
696 ;; |
|
|
697 esac |
|
|
698 dnl |
|
|
699 AC_PROG_RANLIB |
|
369
|
700 dnl |
|
5
|
701 AC_PROGRAM_CHECK(RUNTEST, runtest, runtest, [])dnl |
|
|
702 AC_PROGRAM_CHECK(EXPECT, expect, expect, [])dnl |
|
|
703 if test -z "$EXPECT" ; then |
|
|
704 RUNTEST= |
|
|
705 fi |
|
|
706 AC_SUBST(RUNTEST)dnl |
|
369
|
707 dnl |
|
405
|
708 AC_PROG_INSTALL |
|
|
709 dnl |
|
|
710 AC_PROGRAM_CHECK(GNUPLOT_BINARY, gnuplot, gnuplot, [])dnl |
|
|
711 if test -z "$GNUPLOT_BINARY"; then |
|
|
712 AC_WARN([I didn't find gnuplot. It isn't necessary to have gnuplot]) |
|
|
713 AC_WARN([installed, but you won't be able to use any of Octave's]) |
|
|
714 AC_WARN([plotting commands without it.]) |
|
|
715 AC_WARN([]) |
|
|
716 AC_WARN([If gnuplot is installed but it isn't in your path, you can]) |
|
|
717 AC_WARN([tell Octave where to find it by typing the command]) |
|
|
718 AC_WARN([]) |
|
|
719 AC_WARN([gnuplot_binary = "/full/path/to/gnuplot/binary"]) |
|
|
720 AC_WARN([]) |
|
|
721 AC_WARN([at the Octave prompt.]) |
|
|
722 fi |
|
|
723 dnl |
|
|
724 AC_PROGRAMS_CHECK(DEFAULT_PAGER, less more page pg, [])dnl |
|
|
725 if test -z "$DEFAULT_PAGER"; then |
|
|
726 AC_WARN([I couldn't find `less', `more', `page', or `pg']) |
|
|
727 elif test "$DEFAULT_PAGER" = less; then |
|
|
728 DEFAULT_PAGER="less -e" |
|
708
|
729 AC_VERBOSE([defining DEFAULT_PAGER to be $DEFAULT_PAGER]) |
|
405
|
730 fi |
|
|
731 dnl |
|
|
732 dnl Even though we include config.h in most files, some need to be |
|
|
733 dnl compiled with the -D options on the compiler command line. Use |
|
|
734 dnl UGLY_DEFS for that. |
|
|
735 dnl |
|
236
|
736 UGLY_DEFS="$DEFS" |
|
708
|
737 AC_VERBOSE([defining UGLY_DEFS to be $UGLY_DEFS]) |
|
236
|
738 AC_SUBST(UGLY_DEFS)dnl |
|
369
|
739 dnl |
|
405
|
740 dnl Maybe add -Wall to compiler flags now that we're done feature |
|
|
741 dnl testing. |
|
|
742 dnl |
|
670
|
743 dnl To get gcc and g++ to be really picky, try these adding these |
|
|
744 dnl options to CFLAGS and CXXFLAGS along with -Wall: |
|
|
745 dnl |
|
|
746 dnl -ansi |
|
|
747 dnl -pedantic |
|
|
748 dnl -Wwrite-strings |
|
|
749 dnl -Wid-clash-31 |
|
|
750 dnl -Wpointer-arith |
|
|
751 dnl -Wcast-qual |
|
|
752 dnl -Wenum-clash |
|
|
753 dnl -Wcast-align |
|
|
754 dnl -Wtraditional |
|
|
755 dnl -Wstrict-prototypes |
|
|
756 dnl -Wmissing-prototypes |
|
|
757 dnl -Wnested-externs |
|
|
758 dnl -Woverloaded-virtual |
|
|
759 dnl -Winline |
|
|
760 dnl -felide-constructors |
|
|
761 dnl -fnonnull-objects |
|
|
762 dnl |
|
405
|
763 if $ADD_CXX_WALL; then |
|
|
764 CXXFLAGS="$CXXFLAGS -Wall" |
|
|
765 AC_VERBOSE([adding -Wall to CXXFLAGS]) |
|
|
766 fi |
|
|
767 if $ADD_CC_WALL; then |
|
|
768 CFLAGS="$CFLAGS -Wall" |
|
|
769 AC_VERBOSE([adding -Wall to CFLAGS]) |
|
|
770 fi |
|
|
771 dnl |
|
|
772 dnl Do the substitutions in all the Makefiles. |
|
|
773 dnl |
|
684
|
774 define([tmpA], [Makefile Makeconf libcruft/Makefile libcruft/Makerules])dnl |
|
|
775 define([tmpB], [liboctave/Makefile src/Makefile dld/Makefile])dnl |
|
|
776 define([tmpC], [info/Makefile readline/Makefile readline/doc/Makefile])dnl |
|
|
777 define([tmpD], [readline/examples/Makefile doc/Makefile])dnl |
|
|
778 define([tmpE], [test/Makefile kpathsea/Makefile])dnl |
|
|
779 define([srcdirs], [tmpA tmpB tmpC tmpD tmpE])dnl |
|
|
780 dnl |
|
39
|
781 define([tmpa], [libcruft/blas/Makefile libcruft/balgen/Makefile])dnl |
|
80
|
782 define([tmpb], [libcruft/dassl/Makefile libcruft/eispack/Makefile])dnl |
|
|
783 define([tmpc], [libcruft/fftpack/Makefile libcruft/fsqp/Makefile])dnl |
|
|
784 define([tmpd], [libcruft/lapack/Makefile libcruft/linpack/Makefile])dnl |
|
|
785 define([tmpe], [libcruft/minpack/Makefile libcruft/misc/Makefile])dnl |
|
|
786 define([tmpf], [libcruft/npsol/Makefile libcruft/odepack/Makefile])dnl |
|
|
787 define([tmpg], [libcruft/qpsol/Makefile libcruft/quadpack/Makefile])dnl |
|
|
788 define([tmph], [libcruft/ranlib/Makefile libcruft/villad/Makefile])dnl |
|
684
|
789 dnl |
|
5
|
790 define([cruftdirs], [tmpa tmpb tmpc tmpd tmpe tmpf tmpg tmph])dnl |
|
684
|
791 define([tmpSA], [scripts/Makefile scripts/control/Makefile])dnl |
|
|
792 define([tmpSB], [scripts/general/Makefile scripts/image/Makefile])dnl |
|
|
793 define([tmpSC], [scripts/linear-algebra/Makefile])dnl |
|
|
794 define([tmpSD], [scripts/miscellaneous/Makefile scripts/plot/Makefile])dnl |
|
|
795 define([tmpSE], [scripts/polynomial/Makefile scripts/set/Makefile])dnl |
|
|
796 define([tmpSF], [scripts/signal/Makefile scripts/special-matrix/Makefile])dnl |
|
733
|
797 define([tmpSG], [scripts/startup/Makefile scripts/statistics/Makefile])dnl |
|
717
|
798 define([tmpSH], [scripts/elfun/Makefile scripts/specfun/Makefile])dnl |
|
|
799 define([scriptdirs], [tmpSA tmpSB tmpSC tmpSD tmpSE tmpSF tmpSG tmpSH])dnl |
|
684
|
800 dnl |
|
|
801 AC_OUTPUT([srcdirs cruftdirs scriptdirs])dnl |
