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comparison configure.in @ 5:9c27e323492f

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[project @ 1993-08-08 01:29:13 by jwe] Initial revision
author jwe
date Sun, 08 Aug 1993 01:32:33 +0000
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children 969b6494a10c
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4:b4df021f796c 5:9c27e323492f
1 dnl Process this file with autoconf to produce a configure script.
2 dnl
3 AC_INIT([[src]]/octave.cc)dnl
4
5 # See if we were given the target host type. If not, guess.
6
7 if test $# -gt 0; then
8 TARGET=`eval echo $\{\`echo $#\`\}`
9 case $TARGET in
10 -*) target_host_type= ;;
11 *) target_host_type=$TARGET ;;
12 esac
13 fi
14
15 if test -z "$target_host_type" -o "$target_host_type" = unknown; then
16 target_host_type=`sh $srcdir/config.guess`
17 if test -z "$target_host_type"; then
18 echo "warning: unable to guess system type"
19 target_host_type=unknown
20 fi
21 fi
22
23 case "$target_host_type" in
24 unknown)
25 echo "configuring Octave for an unknown system type"
26 ;;
27 *)
28 echo "configuring Octave for a $target_host_type"
29 ;;
30 esac
31 AC_SUBST(target_host_type)dnl
32
33 # Set up to handle --with-FOO options.
34
35 AC_WITH(f2c, use_f2c=true, use_f2c=false)dnl
36 AC_WITH(dld, use_dld=true, use_dld=false)dnl
37
38 DYNAMIC_LD_OBJ=
39 DLD_DIR=
40 LIBDLD=
41 DLD_OBJECTS='$(DLD_OBJECTS)'
42 LD_STATIC_FLAG=
43 if $use_dld; then
44 DYNAMIC_LD_OBJ='dynamic-ld.o'
45 DLD_DIR=dld
46 LIBDLD='../libdld.a'
47 DLD_OBJECTS= : # don't link them in if doing dynamic linking
48 DEFS="$DEFS -DWITH_DLD=1"
49 LD_STATIC_FLAG=-static
50 fi
51 AC_SUBST(DYNAMIC_LD_OBJ)dnl
52 AC_SUBST(DLD_DIR)dnl
53 AC_SUBST(LIBDLD)dnl
54 AC_SUBST(DLD_OBJECTS)dnl
55 AC_SUBST(LD_STATIC_FLAG)dnl
56
57 echo "checking for npsol"
58 if test -f $srcdir/libcruft/npsol/npsol.f; then
59 :
60 else
61 DEFS="$DEFS -DNPSOL_MISSING=1"
62 fi
63
64 echo "checking for qpsol"
65 if test -f $srcdir/libcruft/qpsol/qpsol.f; then
66 :
67 else
68 DEFS="$DEFS -DQPSOL_MISSING=1"
69 fi
70
71 echo "checking for fsqp"
72 if test -f $srcdir/libcruft/fsqp/fsqpd.f; then
73 :
74 else
75 DEFS="$DEFS -DFSQP_MISSING=1"
76 fi
77
78 AC_PROG_CC
79 AC_GCC_TRADITIONAL
80 AC_AIX
81
82 # Do special things for gcc.
83
84 case "$CC" in
85 gcc*)
86 CFLAGS="-g -O -Wall"
87 LDFLAGS="-g -O"
88 gcc_version=`gcc -v 2>&1 | grep "^gcc version" | sed 's/^gcc version *//'`
89 case "$gcc_version" in
90 1.*)
91 cat << EOF
92 warning: gcc version $gcc_version is likely to cause problems --
93 you should probably consider getting version 2.x
94 EOF
95 ;;
96 esac
97 ;;
98 *)
99 CFLAGS="-g"
100 LDFLAGS="-g"
101 ;;
102 esac
103 AC_SUBST(CFLAGS)dnl
104 AC_SUBST(LDFLAGS)dnl
105
106 AC_PROGRAM_CHECK(GXX, g++, g++, [])dnl
107 if test "$GXX" = g++ ; then
108 CXXFLAGS="-g -O -Wall"
109 gxx_version=`g++ -v 2>&1 | grep "^g.. version" | sed 's/^g.. version *//'`
110 case "$gxx_version" in
111 1.*)
112 cat << EOF
113 warning: g++ version $gxx_version is likely to cause problems --
114 you should probably consider getting version 2.x
115 EOF
116 ;;
117 esac
118 else
119 cat << EOF
120 warning: Octave has only been tested with g++, and I can't
121 seem to find it.
122 EOF
123 fi
124 AC_SUBST(CXXFLAGS)dnl
125
126 # If we haven't been forced to use f2c, try to find a Fortran compiler
127 # under any one of several common Un*x Fortran compiler names.
128 # Put fc last to avoid confusion with some vendor's /bin/sh fc
129 # builtin.
130 #
131 # g77 : GNU Fortran (someday...)
132 # xlf : IBM / AIX
133 # cf77 : Cray / Unicos
134 # fc : Convex
135 #
136 # I don't think the Cray compiler will ever work like f2c...
137
138 if $use_f2c; then
139 true
140 else
141 F77=
142 AC_PROGRAMS_CHECK(F77, g77 xlf cf77 f77 fc)dnl
143
144 # If it looks like we have a Fortran compiler, try to determine
145 # whether it might be compatible with f2c.
146
147 if test -n "$F77"; then
148 echo "checking $F77/f2c compatibility"
149 export F77
150 export CC
151 tmpdef=`sh $srcdir/f2c-compat.sh $srcdir/flibs.sh`
152 status=$?
153 if test $status -eq 0; then
154 if test "$tmpdef" = '-DF77_APPEND_UNDERSCORE=1'; then
155 DEFS="$DEFS $tmpdef"
156 fi
157 else
158 F77=
159 fi
160 fi
161 fi
162
163 # If we can't find a Fortran compiler, or if it looks like it isn't
164 # compatible with f2c, try to find f2c.
165
166 if test -z "$F77"; then
167 AC_PROGRAM_CHECK(F2C, f2c, f2c, [])dnl
168 fi
169
170 F2CFLAGS=
171 FFLAGS="-O"
172 if test -n "$F77"; then
173 export F77
174 FLIBS=`sh $srcdir/flibs.sh`
175 DOT_O_DOT_F_C1=
176 DOT_O_DOT_F_C2=
177 DOT_O_DOT_F_C3=
178 DOT_O_DOT_F_C4=
179 DEFAULT_DOT_C_FROM_DOT_F=
180 DEFAULT_DOT_O_FROM_DOT_F=
181 elif test -n "$F2C" || $use_f2c; then
182 AC_HAVE_LIBRARY(f2c, FLIBS=-lf2c, [])dnl
183 if test -z "$FLIBS" ; then
184 AC_HAVE_LIBRARY(F77, FLIBS=-lF77, [])dnl
185 if test -n "$FLIBS" ; then
186 AC_HAVE_LIBRARY(I77, FLIBS="$FLIBS -lI77", [])dnl
187 fi
188 fi
189 if test -z "$FLIBS" ; then
190 cat << EOF
191 warning: I found f2c but I couldn't find libf2c.a, or
192 libF77.a and libI77.a
193 EOF
194 fi
195 DEFAULT_DOT_C_FROM_DOT_F='# A rule for making C source from Fortran source.\
196 # If we are using f2c we should also turn off the default rule for\
197 # making objects from .f files so that we do not invoke the fortran\
198 # compiler by mistake.\
199 \
200 \%.c : \%.f\
201 cat $< | $(F2C) $(F2CFLAGS) > $(@F)'
202 DEFAULT_DOT_O_FROM_DOT_F='\%.o : \%.f'
203 DEFS="$DEFS -DF77_APPEND_UNDERSCORE=1"
204 else
205 cat << EOF
206 warning: in order to build octave, you must have a compatible
207 Fortran compiler or f2c installed and in your path.
208 See the file INSTALL for more information.
209 Continuing anyway...
210 EOF
211 fi
212
213 AC_SUBST(FFLAGS)dnl
214 AC_SUBST(FLIBS)dnl
215 AC_SUBST(F2C)dnl
216 AC_SUBST(F2CFLAGS)dnl
217 AC_SUBST(DEFAULT_DOT_C_FROM_DOT_F)dnl
218 AC_SUBST(DEFAULT_DOT_O_FROM_DOT_F)dnl
219
220 AC_PROG_INSTALL
221 AC_PROG_RANLIB
222 AC_STDC_HEADERS
223 AC_UNISTD_H
224 AC_DIR_HEADER
225
226 # For now, don't define LEXLIB to be -lfl -- we don't use anything in
227 # it, and it might not be installed.
228 #
229 # Also make sure that we generate an interactive scanner if we are
230 # using flex.
231
232 AC_PROG_LEX
233 case "$LEX" in
234 flex*)
235 LFLAGS="-t -I"
236 LEXLIB=
237 ;;
238 *)
239 LFLAGS="-t"
240 cat << EOF
241 warning: I didn't find flex, but that's only a problem
242 if you need to reconstruct lex.cc
243 EOF
244 ;;
245 esac
246 AC_SUBST(LFLAGS)dnl
247
248 AC_PROG_YACC
249 case "$YACC" in
250 bison*)
251 ;;
252 *)
253 cat << EOF
254 warning: I didn't find bison, but that's only a problem
255 if you need to reconstruct parse.cc
256 EOF
257 ;;
258 esac
259
260 # Define VOID_SIGHANDLER for readline.
261
262 AC_RETSIGTYPE
263 case "$RETSIGTYPE" in
264 int)
265 ;;
266 *)
267 VOID_SIGHANDLER="-DVOID_SIGHANDLER=1"
268 ;;
269 esac
270 AC_SUBST(VOID_SIGHANDLER)dnl
271
272 AC_HAVE_HEADERS(termio.h)dnl
273 case "$DEFS" in
274 *HAVE_TERMIO_H*)
275 ;;
276 *)
277 AC_HAVE_HEADERS(sgtty.h)dnl
278 case "$DEFS" in
279 *HAVE_SGTTY_H*)
280 ;;
281 *)
282 echo "I couldn't find either termio.h or sgtty.h!"
283 exit 1
284 ;;
285 esac
286 ;;
287 esac
288
289 # Hack for readline's sysdep.h
290
291 case "$target_host_type" in
292 *next*)
293 echo "using BSD version of readline/sysdep.h on the NeXT"
294 rm -f readline/sysdep.h
295 cp readline/sysdep-obsd.h readline/sysdep.h
296 ;;
297 esac
298
299 # Check to see if we have IEEE math functions, and if so, which ones.
300 #
301 # Also check for some additional trig functions that aren't ANSI but
302 # are often available. If they are missing, we try to replace them
303 # with functions from the BSD/NET2 math library.
304
305 XLIBS="$LIBS"
306 LIBS="$XLIBS -lm"
307 AC_HAVE_FUNCS(finite isnan isinf)dnl
308 AC_REPLACE_FUNCS(acosh asinh atanh)dnl
309 LIBS="$XLIBS"
310
311 if test -n "$LIBOBJS"; then
312 for func in $LIBOBJS
313 do
314 case "$func" in
315 *acosh.o*)
316 DEFS="$DEFS -DACOSH_MISSING=1"
317 ;;
318 *asinh.o*)
319 DEFS="$DEFS -DASINH_MISSING=1"
320 ;;
321 *atanh.o*)
322 DEFS="$DEFS -DATANH_MISSING=1"
323 ;;
324 esac
325 done
326
327 case $LIBOBJS in
328 *acosh.o* | *asinh.o*)
329 AC_REPLACE_FUNCS(copysign)dnl
330 ;;
331 esac
332
333 case $LIBOBJS in
334 *acosh.o* | *asinh.o* | *atanh.o*)
335 AC_REPLACE_FUNCS(log1p)dnl
336 ;;
337 esac
338
339 case $LIBOBJS in
340 *log1p*)
341 AC_REPLACE_FUNCS(log__L)dnl
342 ;;
343 esac
344
345 case $LIBOBJS in
346 *log1p*)
347 AC_REPLACE_FUNCS(finite)dnl
348 ;;
349 esac
350
351 case $LIBOBJS in
352 *copysign* | *finite* | *log1p*)
353 AC_REPLACE_FUNCS(logb scalb)dnl
354 ;;
355 esac
356 fi
357
358 AC_PROGRAM_CHECK(GNUPLOT_BINARY, gnuplot, gnuplot, [])dnl
359 if test -z "$GNUPLOT_BINARY"; then
360 cat << EOF
361 warning: I didn't find gnuplot. It isn't necessary to have gnuplot
362 installed, but you won't be able to use any of Octave's
363 plotting commands without it.
364
365 If gnuplot is installed but it isn't in your path, you can
366 tell Octave where to find it by typing the command
367
368 gnuplot_binary = '/full/path/to/gnuplot/binary'
369
370 at the Octave prompt.
371 EOF
372 fi
373
374 AC_PROGRAM_CHECK(DEFAULT_PAGER, less, less, [])dnl
375 if test -z "$DEFAULT_PAGER"; then
376 AC_PROGRAM_CHECK(DEFAULT_PAGER, more, more, [])dnl
377 fi
378 if test -z "$DEFAULT_PAGER"; then
379 AC_PROGRAM_CHECK(DEFAULT_PAGER, page, page, [])dnl
380 fi
381 if test -z "$DEFAULT_PAGER"; then
382 AC_PROGRAM_CHECK(DEFAULT_PAGER, pg, pg, [])dnl
383 fi
384 if test -z "$DEFAULT_PAGER"; then
385 echo "warning: I couldn't find less(1), more(1), page(1), or pg(1)"
386 fi
387 AC_SUBST(DEFAULT_PAGER)dnl
388
389 AC_PROGRAM_CHECK(RUNTEST, runtest, runtest, [])dnl
390 AC_PROGRAM_CHECK(EXPECT, expect, expect, [])dnl
391 if test -z "$EXPECT" ; then
392 RUNTEST=
393 fi
394 AC_SUBST(RUNTEST)dnl
395
396 define([tmpa], [libcruft/blas/Makefile libcruft/dassl/Makefile])dnl
397 define([tmpb], [libcruft/fftpack/Makefile])dnl
398 define([tmpc], [libcruft/fsqp/Makefile libcruft/lapack/Makefile])dnl
399 define([tmpd], [libcruft/linpack/Makefile libcruft/minpack/Makefile])dnl
400 define([tmpe], [libcruft/misc/Makefile libcruft/npsol/Makefile])dnl
401 define([tmpf], [libcruft/odepack/Makefile libcruft/qpsol/Makefile])dnl
402 define([tmpg], [libcruft/quadpack/Makefile libcruft/ranlib/Makefile])dnl
403 define([tmph], [libcruft/villad/Makefile])dnl
404 define([cruftdirs], [tmpa tmpb tmpc tmpd tmpe tmpf tmpg tmph])dnl
405 define([tmpA], [Makefile Makeconf libcruft/Makefile libcruft/Makerules])dnl
406 define([tmpB], [liboctave/Makefile src/Makefile])dnl
407 define([tmpC], [dld/Makefile readline/Makefile readline/doc/Makefile])dnl
408 define([tmpD], [readline/examples/Makefile doc/Makefile])dnl
409 define([tmpE], [scripts/Makefile test/Makefile])dnl
410 define([tmpF], [test/config/Makefile test/octave/Makefile])dnl
411 define([srcdirs], [tmpA tmpB tmpC tmpD tmpE tmpF])dnl
412 AC_OUTPUT([srcdirs cruftdirs])dnl