eb113efcd7b88d26f0d948b0c396beda4e8ed268
[fw/sdcc] / sim / ucsim / configure.in
1 #!/bin/sh
2
3 AC_INIT(.version)
4 AC_CONFIG_HEADER(ddconfig.h:ddconfig_in.h)
5
6 AC_PROG_AWK
7
8 AC_MSG_CHECKING(version of the package)
9 if test -f .version; then
10   VERSION=`cat .version`
11   AC_MSG_RESULT($VERSION)
12 else
13   VERSION="0.0.0"
14   AC_MSG_RESULT(unknown using 0.0.0)
15 fi
16 VERSIONHI=`echo $VERSION|$AWK 'BEGIN {FS="."} {print $1}'`
17 VERSIONLO=`echo $VERSION|$AWK 'BEGIN {FS="."} {print $2}'`
18 VERSIONP=`echo $VERSION|$AWK 'BEGIN {FS="."} {print $3}'`
19 AC_SUBST(VERSION)
20 AC_SUBST(VERSIONHI)
21 AC_SUBST(VERSIONLO)
22 AC_SUBST(VERSIONP)
23 AC_DEFINE_UNQUOTED(VERSIONSTR, "${VERSION}")
24 AC_DEFINE_UNQUOTED(VERSIONHI, $VERSIONHI)
25 AC_DEFINE_UNQUOTED(VERSIONLO, $VERSIONLO)
26 AC_DEFINE_UNQUOTED(VERSIONP, $VERSIONP)
27
28 # Some options
29 #==============
30 AC_ARG_ENABLE(ucsim,
31 [  --enable-ucsim          compile ucsim frontend],
32 if test $enable_ucsim != "no"; then
33     enable_ucsim="yes"
34 fi,
35 #default
36 enable_ucsim="no")
37 AC_ARG_ENABLE(dlso,
38 [  --enable-dlso           compile dynamically loadable shared libraries],
39 if test $enable_dlso != "no"; then
40     enable_dlso="yes"
41 fi,
42 enable_dlso="no")
43 AC_ARG_ENABLE(51,
44 [  --disable-51            do not compile simulator for MCS51],
45 if test $enable_51 != "no"; then
46     enable_51="yes"
47 fi,
48 enable_51="yes")
49 AC_ARG_ENABLE(avr,
50 [  --disable-avr           do not compile simulator for AVR],
51 if test $enable_avr != "no"; then
52     enable_avr="yes"
53 fi,
54 enable_avr="yes")
55 AC_ARG_ENABLE(z80,
56 [  --enable-z80            compile simulator for Z80],
57 if test $enable_z80 != "no"; then
58     enable_z80="yes"
59 fi,
60 enable_z80="no")
61 AC_ARG_ENABLE(hc08,
62 [  --enable-hc08            compile simulator for hc08],
63 if test $enable_hc08 != "no"; then
64     enable_hc08="yes"
65 fi,
66 enable_hc08="yes")
67 AC_ARG_ENABLE(xa,
68 [  --enable-xa             compile simulator for XA],
69 if test $enable_xa != "no"; then
70     enable_xa="yes"
71 fi,
72 enable_xa="no")
73 AC_ARG_ENABLE(portmon,
74 [  --enable-serio          compile serio GUI tool (needs curses)],
75 if test $enable_serio != "no"; then
76     enable_serio="yes"
77 fi,
78 enable_serio="yes")
79 AC_SUBST(enable_ucsim)
80 AC_SUBST(enable_dlso)
81 AC_SUBST(enable_51)
82 AC_SUBST(enable_avr)
83 AC_SUBST(enable_z80)
84 AC_SUBST(enable_hc08)
85 AC_SUBST(enable_xa)
86 AC_SUBST(enable_serio)
87
88 AC_ARG_ENABLE(statistic,
89 [  --enable-statistic      compile statistical features (slower simulation)],
90 if test $enable_statistic != "no"; then
91    enable_statistic="yes"
92 fi,
93 enable_statistic="no")
94 AC_DEFINE_UNQUOTED(STATISTIC, $enable_statistic)
95
96
97 # Required programs
98 #-------------------
99 AC_PROG_CXX
100 AC_PROG_CXXCPP
101 AC_PROG_INSTALL
102 AC_PROG_RANLIB
103 dnl AC_LANG_CPLUSPLUS
104
105 AC_CHECK_PROG(STRIP, strip, strip, :)
106
107 AC_LIBTOOL_DLOPEN
108 dnl AC_LIBTOOL_WIN32_DLL
109 AC_PROG_LIBTOOL
110 AC_SUBST(LIBTOOL_DEPS)
111
112 AC_LANG_CPLUSPLUS
113
114 # Checking for header files.
115 # ===========================================================================
116
117 if test -d /stuff/include; then
118   CPPFLAGS="$CPPFLAGS -I/stuff/include"
119 fi
120
121 AC_HEADER_STDC
122 AC_CHECK_HEADERS(getopt.h)
123 AC_CHECK_HEADERS(unistd.h)
124 AC_CHECK_HEADER(sys/socket.h,
125     AC_DEFINE(SOCKET_AVAIL)
126     AC_DEFINE(HAVE_SYS_SOCKET_H)
127     AC_EGREP_HEADER(socklen_t,
128                     sys/socket.h,
129                     AC_DEFINE_UNQUOTED(SOCKLEN_T, socklen_t),
130                     AC_DEFINE_UNQUOTED(SOCKLEN_T, uint))
131 )
132 AC_CHECK_HEADER(dlfcn.h)
133 AC_HEADER_DIRENT
134
135 # This must be after CXXCPP
136
137 AC_CACHE_CHECK(which header file defines FD_ macros, ucsim_cv_fd,
138 [ucsim_cv_fd="unknown"
139 AC_EGREP_CPP(yes, [
140 #include <sys/time.h>
141 #ifdef FD_ZERO
142 yes
143 #endif], ucsim_cv_fd="<sys/time.h>")
144 AC_EGREP_CPP(yes, [
145 #include <sys/types.h>
146 #ifdef FD_ZERO
147 yes
148 #endif], ucsim_cv_fd="<sys/types.h>")
149 AC_EGREP_CPP(yes, [
150 #include <sys/select.h>
151 #ifdef FD_ZERO
152 yes
153 #endif], ucsim_cv_fd="<sys/types.h>")])
154
155 AC_DEFINE(FD_HEADER_OK, 0)
156 if echo $ucsim_cv_fd|grep time >/dev/null 2>&1; then
157 AC_DEFINE(FD_NEED_TIME_H, 1)
158 AC_DEFINE(FD_HEADER_OK, 1)
159 else
160 AC_DEFINE(FD_NEED_TIME_H, 0)
161 fi
162 if echo $ucsim_cv_fd|grep types >/dev/null 2>&1; then
163 AC_DEFINE(FD_NEED_TYPES_H, 1)
164 AC_DEFINE(FD_HEADER_OK, 1)
165 else
166 AC_DEFINE(FD_NEED_TYPES_H, 0)
167 fi
168 if echo $ucsim_cv_fd|grep select >/dev/null 2>&1; then
169 AC_DEFINE(FD_NEED_SELECT_H, 1)
170 AC_DEFINE(FD_HEADER_OK, 1)
171 else
172 AC_DEFINE(FD_NEED_SELECT_H, 0)
173 fi
174
175 AC_DEFINE_UNQUOTED(HEADER_FD, ${ucsim_cv_fd})
176
177
178 # Checking for functions/libs
179 # ===========================================================================
180 AC_CHECK_LIB(socket,socket)
181 AC_CHECK_LIB(nsl,xdr_short)
182 AC_CHECK_LIB(dl,dlopen,
183 dl_ok="yes"
184 DL="-ldl",
185 dl_ok="no"
186 DL="")
187 AC_SUBST(dl_ok)
188 AC_SUBST(DL)
189 AC_CHECK_LIB(panel,panel_above,
190 panel_ok="yes"
191 curses_ok="yes"
192 CURSES_LIBS="-lpanel -lcurses"
193 ,
194 panel_ok="no"
195 AC_CHECK_LIB(curses,nl,
196 curses_ok="yes"
197 CURSES_LIBS="-lcurses"
198 ,
199 ncurses_ok="no")
200 ,
201 -lcurses)
202 AC_SUBST(panel_ok)
203 AC_SUBST(curses_ok)
204 AC_SUBST(CURSES_LIBS)
205
206 AC_FUNC_VPRINTF
207 AC_CHECK_FUNCS(vsnprintf vasprintf)
208 AC_CHECK_FUNCS(strlen strcpy strcat strstr strcmp strerror strtok strdup)
209 AC_CHECK_FUNCS(strchr memcpy)
210 dnl AC_CHECK_FUNCS(getline)
211 dnl AC_CHECK_FUNCS(getdelim)
212 AC_CHECK_FUNCS(fgets)
213 AC_CHECK_FUNCS(yylex)
214
215 AC_CACHE_CHECK(whether scanf knows %a, ucsim_cv_scanf_a,
216 [echo "a b" >conftest.data
217 AC_TRY_RUN([
218 #include <stdio.h>
219 void main(void)
220 {
221   FILE *f;
222   char *a;
223   int  i;
224   if ((f= fopen("conftest.data", "r")) == NULL)
225     exit(1);
226   i= fscanf(f, " %a[a-z] ", &a);
227   fclose(f);
228   if (i == 0)
229     exit(2);
230   if (i == 1)
231     exit(0);
232   exit(3);
233 }],
234 ucsim_cv_scanf_a="yes",
235 ucsim_cv_scanf_a="no",
236 ucsim_cv_scanf_a="unknown")
237 ])
238 if test "$ucsim_cv_scanf_a" = "yes"; then
239   AC_DEFINE(SCANF_A)
240 fi
241
242 AC_CACHE_CHECK(whether getcwd is GNUish, ucsim_cv_getcwd,
243 [AC_TRY_RUN([
244 #include <unistd.h>
245 void main(void)
246 {
247   if ((getcwd(NULL, 0)) == NULL)
248     exit(1);
249   exit(0);
250 }],
251 ucsim_cv_getcwd="yes",
252 ucsim_cv_getcwd="no",
253 ucsim_cv_getcwd="unknown")
254 ])
255 if test "$ucsim_cv_getcwd" = "yes"; then
256   AC_DEFINE(GNU_GETCWD)
257 fi
258
259 AC_DEFUN(ucsim_ACCEPT_LENGTH_T,
260  [AC_CACHE_CHECK([for type of length pointer parameter of accept],
261    ucsim_cv_accept_length_type,
262    [ac_save_CPPFLAGS="$CPPFLAGS"
263     ucsim_cv_accept_length_type=no
264     for ac_val in int size_t socklen_t; do
265       CPPFLAGS="$ac_save_CPPFLAGS -DACCEPT_SOCKLEN_T=$ac_val"
266       AC_TRY_COMPILE([#include <sys/types.h>
267 #include <sys/socket.h>],
268         [struct sockaddr a; $ac_val len; accept (0, &a, &len);],
269         [ucsim_cv_accept_length_type=$ac_val; break])
270     done
271     CPPFLAGS="$ac_save_CPPFLAGS"])
272   if test "$ucsim_cv_accept_length_type" != no; then
273     AC_DEFINE_UNQUOTED(ACCEPT_SOCKLEN_T, $ucsim_cv_accept_length_type,
274       [Define to be the type of length parameter of accept (without the \*').])
275   fi
276  ]
277 )
278 #'
279
280 ucsim_ACCEPT_LENGTH_T
281
282 # Macro definitions
283 ###################
284
285 # DD_COPT macro checks if the compiler specified as the 1st parameter
286 # supports option specified as the 2nd parameter
287 # For example: DD_COPT(CXX, fPIC)
288
289 AC_DEFUN(DD_COPT, [
290 AC_CACHE_CHECK(whether $$1 accepts -$2,ucsim_cv_$1$2,
291 cat >_test_.c <<EOF
292 #include <stdio.h>
293 void main(void) {}
294 EOF
295 $$1 -v -$2 -c _test_.c 1>&5 2>&5
296 if test "$?" = "0"; then
297   ucsim_cv_$1$2="yes"
298 else
299   ucsim_cv_$1$2="no"
300 fi
301 rm -f _test_.* a.out)
302 ])
303
304
305 # Checking characteristics of compilers and other programs
306 # --------------------------------------------------------
307
308 # Cross compiling overrides
309 # FIXME
310 if test "$CC" = "i586-mingw32msvc-gcc"; then
311   ac_cv_c_bigendian=no
312   ac_cv_sizeof_char=1
313   ac_cv_sizeof_short=2
314   ac_cv_sizeof_int=4 
315   ac_cv_sizeof_long=4
316   ac_cv_sizeof_long_long=4
317 fi
318
319 if test "$cross_compiling" = "no"
320 then
321     AC_C_BIGENDIAN
322 else
323 #echo "CROSS ENDIAN"
324     if $CXX -v 2>&1|grep "mingw" >/dev/null 2>&1; then
325         ac_cv_c_bigendian=no
326     else
327         : # FIXME
328     fi
329 #echo "CROSS ENDIAN DONE"
330 fi
331
332 AC_CACHE_CHECK(whether preprocessor accepts -MM or -M,ucsim_cv_MM,
333 echo "#include <stdio.h>" >_test_.c
334 echo "" >>_test_.c
335 $CXXCPP -v -MM _test_.c 1>&5 2>&5
336 if test "$?" = "0"; then
337   ucsim_cv_MM="-MM"
338 else
339   ucsim_cv_MM="-M"
340 fi
341 rm -f _test_.*)
342 M_OR_MM=$ucsim_cv_MM
343 AC_SUBST(M_OR_MM)
344
345 # This is the first time when CFLAGS are set/modified!!
346
347 DD_COPT(CXX, ggdb)
348 if test "$ucsim_cv_CXXggdb" = "yes"; then
349     if test "$CXXFLAGS"x = x ;then
350         CXXFLAGS="-ggdb"
351     else
352         CXXFLAGS="$CXXFLAGS -ggdb"
353     fi
354 fi
355
356 DD_COPT(CXX, pipe)
357 if test "$ucsim_cv_CXXpipe" = "yes"; then
358   CXXFLAGS="$CXXFLAGS -pipe"
359 fi
360
361 PICOPT=""
362 SHAREDLIB="no"
363 DD_COPT(CXX, fPIC)
364 if test "$ucsim_cv_CXXfPIC" = "yes"; then
365     PICOPT="-fPIC"
366 else
367     DD_COPT(CXX, fpic)
368     if test "$ucsim_cv_CXXfpic" = "yes"; then
369         PICOPT="-fpic"
370     fi
371 fi
372 if test "$PICOPT"x != "x"; then
373     SHAREDLIB="yes"
374 fi
375 # If this is Cygwin neither use Position Independant Code
376 # nor build .so
377 # Quick + dirty by Bernhard
378 # FIXME
379 if $CXX -v 2>&1 | grep -i cygwin 1>&5 2>&5; then
380     PICOPT=""
381     SHAREDLIB="no"
382 fi
383 AC_SUBST(SHAREDLIB)
384 AC_SUBST(PICOPT)
385
386 dlso_ok="no"
387 if test $SHAREDLIB = "yes" -a $dl_ok = "yes" -a $enable_dlso = "yes"; then
388     dlso_ok="yes"
389 fi
390 AC_SUBST(dlso_ok)
391
392 # Checks for typedefs, structures, and compiler characteristics.
393 # ===========================================================================
394
395 AC_TYPE_SIGNAL
396 if test "$cross_compiling" = "no"; then
397 AC_CHECK_SIZEOF(char)
398 AC_CHECK_SIZEOF(short)
399 AC_CHECK_SIZEOF(int)
400 AC_CHECK_SIZEOF(long)
401 AC_CHECK_SIZEOF(long long)
402 else
403     if $CXX -v 2>&1|grep "mingw" >/dev/null 2>&1; then
404         ac_cv_sizeof_char=1
405         ac_cv_sizeof_short=2
406         ac_cv_sizeof_int=4 
407         ac_cv_sizeof_long=4
408         ac_cv_sizeof_long_long=4
409     else
410         : # FIXME
411     fi
412 #echo
413 fi
414
415 type_name()
416 {
417     if expr "$ac_cv_sizeof_char" '>=' "$1" >/dev/null; then
418         echo "char"
419         exit
420     fi
421     if expr "$ac_cv_sizeof_short" '>=' "$1" >/dev/null; then
422         echo "short"
423         exit
424     fi
425     if expr "$ac_cv_sizeof_int" '>=' "$1" >/dev/null; then
426         echo "int"
427         exit
428     fi
429     if expr "$ac_cv_sizeof_long" '>=' "$1" >/dev/null; then
430         echo "long"
431         exit
432     fi
433     if expr "$ac_cv_sizeof_long_long" '>=' "$1" >/dev/null; then
434         echo "long long"
435         exit
436     fi
437     echo "long long"
438 }
439
440 AC_MSG_CHECKING(type name for byte)
441 TYPE_BYTE=`type_name 1`
442 AC_MSG_RESULT($TYPE_BYTE)
443 AC_MSG_CHECKING(type name for word)
444 TYPE_WORD=`type_name 2`
445 AC_MSG_RESULT($TYPE_WORD)
446 AC_MSG_CHECKING(type name for dword)
447 TYPE_DWORD=`type_name 4`
448 AC_MSG_RESULT($TYPE_DWORD)
449 AC_DEFINE_UNQUOTED(TYPE_BYTE, $TYPE_BYTE)
450 AC_DEFINE_UNQUOTED(TYPE_WORD, $TYPE_WORD)
451 AC_DEFINE_UNQUOTED(TYPE_DWORD, $TYPE_DWORD)
452
453 if echo $TYPE_DWORD|grep short >/dev/null; then
454     A="h"
455 elif echo $TYPE_DWORD|grep long >/dev/null; then
456     A="l"
457 else
458     A=""
459 fi
460
461 if echo $TYPE_WORD|grep short >/dev/null; then M="h"
462 elif echo $TYPE_WORD|grep long >/dev/null; then M="l"
463 else M=""
464 fi
465
466 AC_DEFINE_UNQUOTED(_A_, "${A}")
467 AC_DEFINE_UNQUOTED(_M_, "${M}")
468
469 # *nix default: "${datadir}/sdcc/doc"
470 AC_ARG_VAR(docdir, documentation installation directory)
471 if test "${docdir}" = ""; then
472     docdir="\${datadir}"/sdcc/doc
473 fi
474 AC_SUBST(docdir)
475
476 # Generating output files
477 # ===========================================================================
478
479 AC_OUTPUT(main.mk:main_in.mk
480 packages.mk:packages_in.mk
481 sim.src/Makefile
482 cmd.src/Makefile
483 s51.src/Makefile
484 avr.src/Makefile
485 z80.src/Makefile
486 hc08.src/Makefile
487 xa.src/Makefile
488 gui.src/Makefile
489 gui.src/serio.src/Makefile
490 doc/Makefile
491 )
492
493 #gui.src/portmon.src/Makefile
494
495
496 # End of configure/configure.in