bug fixes
[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, $VERSIONP)
27
28 # Some options
29 #==============
30 # *nix default: "${datadir}/sdcc/doc"
31 AC_ARG_VAR(docdir, documentation installation directory)
32 if test "${docdir}" = ""; then
33     docdir="\${datadir}"/sdcc/doc
34 fi
35 AC_SUBST(docdir)
36
37 AC_ARG_ENABLE(ucsim,
38 [  --enable-ucsim          compile ucsim frontend],
39 if test $enable_ucsim != "no"; then
40     enable_ucsim="yes"
41 fi,
42 #default
43 enable_ucsim="no")
44 AC_ARG_ENABLE(dlso,
45 [  --enable-dlso           compile dynamically loadable shared libraries],
46 if test $enable_dlso != "no"; then
47     enable_dlso="yes"
48 fi,
49 enable_dlso="no")
50 AC_ARG_ENABLE(51,
51 [  --disable-51            do not compile simulator for MCS51],
52 if test $enable_51 != "no"; then
53     enable_51="yes"
54 fi,
55 enable_51="yes")
56 AC_ARG_ENABLE(avr,
57 [  --disable-avr           do not compile simulator for AVR],
58 if test $enable_avr != "no"; then
59     enable_avr="yes"
60 fi,
61 enable_avr="yes")
62 AC_ARG_ENABLE(z80,
63 [  --enable-z80            compile simulator for Z80],
64 if test $enable_z80 != "no"; then
65     enable_z80="yes"
66 fi,
67 enable_z80="no")
68 AC_ARG_ENABLE(hc08,
69 [  --enable-hc08           compile simulator for hc08],
70 if test $enable_hc08 != "no"; then
71     enable_hc08="yes"
72 fi,
73 enable_hc08="yes")
74 AC_ARG_ENABLE(xa,
75 [  --enable-xa             compile simulator for XA],
76 if test $enable_xa != "no"; then
77     enable_xa="yes"
78 fi,
79 enable_xa="no")
80 AC_ARG_ENABLE(portmon,
81 [  --enable-serio          compile serio GUI tool (needs curses)],
82 if test $enable_serio != "no"; then
83     enable_serio="yes"
84 fi,
85 enable_serio="yes")
86 AC_SUBST(enable_ucsim)
87 AC_SUBST(enable_dlso)
88 AC_SUBST(enable_51)
89 AC_SUBST(enable_avr)
90 AC_SUBST(enable_z80)
91 AC_SUBST(enable_hc08)
92 AC_SUBST(enable_xa)
93 AC_SUBST(enable_serio)
94
95 AC_ARG_ENABLE(statistic,
96 [  --enable-statistic      compile statistical features (slower simulation)],
97 if test $enable_statistic != "no"; then
98    enable_statistic="yes"
99 fi,
100 enable_statistic="no")
101 AC_DEFINE_UNQUOTED(STATISTIC, $enable_statistic)
102
103
104 # Required programs
105 #-------------------
106 AC_PROG_CXX
107 AC_PROG_CXXCPP
108 AC_PROG_INSTALL
109 AC_PROG_RANLIB
110 dnl AC_LANG_CPLUSPLUS
111
112 AC_CHECK_PROG(STRIP, strip, strip, :)
113
114 AC_LIBTOOL_DLOPEN
115 dnl AC_LIBTOOL_WIN32_DLL
116 AC_PROG_LIBTOOL
117 AC_SUBST(LIBTOOL_DEPS)
118
119 AC_PROG_LEX
120 if test ${LEX} = "flex"; then
121         AC_DEFINE(HAVE_FLEX)
122 fi
123 AC_PROG_YACC
124 AC_CHECK_PROG(BISON_PLUS_PLUS, bison++, bison++, :)
125
126
127 AC_LANG_CPLUSPLUS
128
129 # Checking for header files.
130 # ===========================================================================
131
132 if test -d /stuff/include; then
133   CPPFLAGS="$CPPFLAGS -I/stuff/include"
134 fi
135
136 AC_HEADER_STDC
137 AC_CHECK_HEADERS(getopt.h)
138 AC_CHECK_HEADERS(unistd.h)
139 AC_CHECK_HEADER(sys/socket.h,
140     AC_DEFINE(SOCKET_AVAIL)
141     AC_DEFINE(HAVE_SYS_SOCKET_H)
142     AC_EGREP_HEADER(socklen_t,
143                     sys/socket.h,
144                     AC_DEFINE_UNQUOTED(SOCKLEN_T, socklen_t),
145                     AC_DEFINE_UNQUOTED(SOCKLEN_T, uint))
146 )
147 AC_CHECK_HEADER(dlfcn.h)
148 AC_HEADER_DIRENT
149
150 # This must be after CXXCPP
151
152 AC_CACHE_CHECK(which header file defines FD_ macros, ucsim_cv_fd,
153 [ucsim_cv_fd="unknown"
154 AC_EGREP_CPP(yes, [
155 #include <sys/time.h>
156 #ifdef FD_ZERO
157 yes
158 #endif], ucsim_cv_fd="<sys/time.h>")
159 AC_EGREP_CPP(yes, [
160 #include <sys/types.h>
161 #ifdef FD_ZERO
162 yes
163 #endif], ucsim_cv_fd="<sys/types.h>")
164 AC_EGREP_CPP(yes, [
165 #include <sys/select.h>
166 #ifdef FD_ZERO
167 yes
168 #endif], ucsim_cv_fd="<sys/types.h>")])
169
170 AC_DEFINE(FD_HEADER_OK, 0)
171 if echo $ucsim_cv_fd|grep time >/dev/null 2>&1; then
172 AC_DEFINE(FD_NEED_TIME_H, 1)
173 AC_DEFINE(FD_HEADER_OK, 1)
174 else
175 AC_DEFINE(FD_NEED_TIME_H, 0)
176 fi
177 if echo $ucsim_cv_fd|grep types >/dev/null 2>&1; then
178 AC_DEFINE(FD_NEED_TYPES_H, 1)
179 AC_DEFINE(FD_HEADER_OK, 1)
180 else
181 AC_DEFINE(FD_NEED_TYPES_H, 0)
182 fi
183 if echo $ucsim_cv_fd|grep select >/dev/null 2>&1; then
184 AC_DEFINE(FD_NEED_SELECT_H, 1)
185 AC_DEFINE(FD_HEADER_OK, 1)
186 else
187 AC_DEFINE(FD_NEED_SELECT_H, 0)
188 fi
189
190 AC_DEFINE_UNQUOTED(HEADER_FD, ${ucsim_cv_fd})
191
192
193 # Checking for functions/libs
194 # ===========================================================================
195 AC_CHECK_LIB(socket,socket)
196 AC_CHECK_LIB(nsl,xdr_short)
197 AC_CHECK_LIB(dl,dlopen,
198 dl_ok="yes"
199 DL="-ldl",
200 dl_ok="no"
201 DL="")
202 AC_SUBST(dl_ok)
203 AC_SUBST(DL)
204 AC_CHECK_LIB(panel,panel_above,
205 panel_ok="yes"
206 curses_ok="yes"
207 CURSES_LIBS="-lpanel -lcurses"
208 ,
209 panel_ok="no"
210 AC_CHECK_LIB(curses,nl,
211 curses_ok="yes"
212 CURSES_LIBS="-lcurses"
213 ,
214 ncurses_ok="no")
215 ,
216 -lcurses)
217 AC_SUBST(panel_ok)
218 AC_SUBST(curses_ok)
219 AC_SUBST(CURSES_LIBS)
220
221 AC_FUNC_VPRINTF
222 AC_CHECK_FUNCS(vsnprintf)
223 AC_CHECK_FUNCS(vasprintf)
224 AC_CHECK_FUNCS(strlen strcpy strcat strstr strcmp strerror strtok strdup)
225 AC_CHECK_FUNCS(strchr memcpy)
226 dnl AC_CHECK_FUNCS(getline)
227 dnl AC_CHECK_FUNCS(getdelim)
228 AC_CHECK_FUNCS(fgets)
229 AC_CHECK_FUNCS(yylex)
230
231 AC_CACHE_CHECK(whether scanf knows %a, ucsim_cv_scanf_a,
232 [echo "a b" >conftest.data
233 AC_TRY_RUN([
234 #include <stdio.h>
235 void main(void)
236 {
237   FILE *f;
238   char *a;
239   int  i;
240   if ((f= fopen("conftest.data", "r")) == NULL)
241     exit(1);
242   i= fscanf(f, " %a[a-z] ", &a);
243   fclose(f);
244   if (i == 0)
245     exit(2);
246   if (i == 1)
247     exit(0);
248   exit(3);
249 }],
250 ucsim_cv_scanf_a="yes",
251 ucsim_cv_scanf_a="no",
252 ucsim_cv_scanf_a="unknown")
253 ])
254 if test "$ucsim_cv_scanf_a" = "yes"; then
255   AC_DEFINE(SCANF_A)
256 fi
257
258 AC_CACHE_CHECK(whether getcwd is GNUish, ucsim_cv_getcwd,
259 [AC_TRY_RUN([
260 #include <unistd.h>
261 void main(void)
262 {
263   if ((getcwd(NULL, 0)) == NULL)
264     exit(1);
265   exit(0);
266 }],
267 ucsim_cv_getcwd="yes",
268 ucsim_cv_getcwd="no",
269 ucsim_cv_getcwd="unknown")
270 ])
271 if test "$ucsim_cv_getcwd" = "yes"; then
272   AC_DEFINE(GNU_GETCWD)
273 fi
274
275 AC_DEFUN(ucsim_ACCEPT_LENGTH_T,
276  [AC_CACHE_CHECK([for type of length pointer parameter of accept],
277    ucsim_cv_accept_length_type,
278    [ac_save_CPPFLAGS="$CPPFLAGS"
279     ucsim_cv_accept_length_type=no
280     for ac_val in int size_t socklen_t; do
281       CPPFLAGS="$ac_save_CPPFLAGS -DACCEPT_SOCKLEN_T=$ac_val"
282       AC_TRY_COMPILE([#include <sys/types.h>
283 #include <sys/socket.h>],
284         [struct sockaddr a; $ac_val len; accept (0, &a, &len);],
285         [ucsim_cv_accept_length_type=$ac_val; break])
286     done
287     CPPFLAGS="$ac_save_CPPFLAGS"])
288   if test "$ucsim_cv_accept_length_type" != no; then
289     AC_DEFINE_UNQUOTED(ACCEPT_SOCKLEN_T, $ucsim_cv_accept_length_type,
290       [Define to be the type of length parameter of accept (without the \*').])
291   fi
292  ]
293 )
294 #'
295
296 ucsim_ACCEPT_LENGTH_T
297
298 # Macro definitions
299 ###################
300
301 # DD_COPT macro checks if the compiler specified as the 1st parameter
302 # supports option specified as the 2nd parameter
303 # For example: DD_COPT(CXX, fPIC)
304
305 AC_DEFUN(DD_COPT, [
306 AC_CACHE_CHECK(whether $$1 accepts -$2,ucsim_cv_$1$2,
307 cat >_test_.c <<EOF
308 #include <stdio.h>
309 int main(void) {return(0);}
310 EOF
311 $$1 -v -$2 -c _test_.c 1>&5 2>&5
312 if test "$?" = "0"; then
313   ucsim_cv_$1$2="yes"
314 else
315   ucsim_cv_$1$2="no"
316 fi
317 rm -f _test_.* a.out)
318 ])
319
320
321 # Checking characteristics of compilers and other programs
322 # --------------------------------------------------------
323
324 # Cross compiling overrides
325 # FIXME
326 if test "$CC" = "i586-mingw32msvc-gcc"; then
327   ac_cv_c_bigendian=no
328   ac_cv_sizeof_char=1
329   ac_cv_sizeof_short=2
330   ac_cv_sizeof_int=4 
331   ac_cv_sizeof_long=4
332   ac_cv_sizeof_long_long=4
333 fi
334
335 if test "$cross_compiling" = "no"
336 then
337     AC_C_BIGENDIAN
338 else
339 #echo "CROSS ENDIAN"
340     if $CXX -v 2>&1|grep "mingw" >/dev/null 2>&1; then
341         ac_cv_c_bigendian=no
342     else
343         : # FIXME
344     fi
345 #echo "CROSS ENDIAN DONE"
346 fi
347
348 AC_CACHE_CHECK(whether preprocessor accepts -MM or -M,ucsim_cv_MM,
349 echo "#include <stdio.h>" >_test_.c
350 echo "" >>_test_.c
351 $CXXCPP -v -MM _test_.c 1>&5 2>&5
352 if test "$?" = "0"; then
353   ucsim_cv_MM="-MM"
354 else
355   ucsim_cv_MM="-M"
356 fi
357 rm -f _test_.*)
358 M_OR_MM=$ucsim_cv_MM
359 AC_SUBST(M_OR_MM)
360
361 # This is the first time when CFLAGS are set/modified!!
362
363 DD_COPT(CXX, ggdb)
364 DD_COPT(CXX, gstabs)
365 if test "$ucsim_cv_CXXgstabs" = "yes"; then
366    gopt="-gstabs+ -g3"
367 elif test "$ucsim_cv_CXXggdb" = "yes"; then
368      gopt="-ggdb -g3"
369 else 
370      gopt="-g"
371 fi
372 if test "$CXXFLAGS"x = x ;then
373         CXXFLAGS="$gopt"
374 else
375         CXXFLAGS="$CXXFLAGS $gopt"
376 fi
377
378 DD_COPT(CXX, pipe)
379 if test "$ucsim_cv_CXXpipe" = "yes"; then
380   CXXFLAGS="$CXXFLAGS -pipe"
381 fi
382
383 PICOPT=""
384 SHAREDLIB="no"
385 DD_COPT(CXX, fPIC)
386 if test "$ucsim_cv_CXXfPIC" = "yes"; then
387     PICOPT="-fPIC"
388 else
389     DD_COPT(CXX, fpic)
390     if test "$ucsim_cv_CXXfpic" = "yes"; then
391         PICOPT="-fpic"
392     fi
393 fi
394 if test "$PICOPT"x != "x"; then
395     SHAREDLIB="yes"
396 fi
397 # If this is Cygwin neither use Position Independant Code
398 # nor build .so
399 # Quick + dirty by Bernhard
400 # FIXME
401 if $CXX -v 2>&1 | grep -i cygwin 1>&5 2>&5; then
402     PICOPT=""
403     SHAREDLIB="no"
404 fi
405 AC_SUBST(SHAREDLIB)
406 AC_SUBST(PICOPT)
407
408 dlso_ok="no"
409 if test $SHAREDLIB = "yes" -a $dl_ok = "yes" -a $enable_dlso = "yes"; then
410     dlso_ok="yes"
411 fi
412 AC_SUBST(dlso_ok)
413
414 # Checks for typedefs, structures, and compiler characteristics.
415 # ===========================================================================
416
417 AC_TYPE_SIGNAL
418 if test "$cross_compiling" = "no"; then
419 AC_CHECK_SIZEOF(char)
420 AC_CHECK_SIZEOF(short)
421 AC_CHECK_SIZEOF(int)
422 AC_CHECK_SIZEOF(long)
423 AC_CHECK_SIZEOF(long long)
424 else
425     if $CXX -v 2>&1|grep "mingw" >/dev/null 2>&1; then
426         ac_cv_sizeof_char=1
427         ac_cv_sizeof_short=2
428         ac_cv_sizeof_int=4 
429         ac_cv_sizeof_long=4
430         ac_cv_sizeof_long_long=4
431     else
432         : # FIXME
433     fi
434 #echo
435 fi
436
437 type_name()
438 {
439     if expr "$ac_cv_sizeof_char" '>=' "$1" >/dev/null; then
440         echo "char"
441         exit
442     fi
443     if expr "$ac_cv_sizeof_short" '>=' "$1" >/dev/null; then
444         echo "short"
445         exit
446     fi
447     if expr "$ac_cv_sizeof_int" '>=' "$1" >/dev/null; then
448         echo "int"
449         exit
450     fi
451     if expr "$ac_cv_sizeof_long" '>=' "$1" >/dev/null; then
452         echo "long"
453         exit
454     fi
455     if expr "$ac_cv_sizeof_long_long" '>=' "$1" >/dev/null; then
456         echo "long long"
457         exit
458     fi
459     echo "long long"
460 }
461
462 AC_MSG_CHECKING(type name for byte)
463 TYPE_BYTE=`type_name 1`
464 AC_MSG_RESULT($TYPE_BYTE)
465 AC_MSG_CHECKING(type name for word)
466 TYPE_WORD=`type_name 2`
467 AC_MSG_RESULT($TYPE_WORD)
468 AC_MSG_CHECKING(type name for dword)
469 TYPE_DWORD=`type_name 4`
470 AC_MSG_RESULT($TYPE_DWORD)
471 AC_DEFINE_UNQUOTED(TYPE_BYTE, $TYPE_BYTE)
472 AC_DEFINE_UNQUOTED(TYPE_WORD, $TYPE_WORD)
473 AC_DEFINE_UNQUOTED(TYPE_DWORD, $TYPE_DWORD)
474
475 if echo $TYPE_DWORD|grep short >/dev/null; then
476     A="h"
477 elif echo $TYPE_DWORD|grep long >/dev/null; then
478     A="l"
479 else
480     A=""
481 fi
482
483 if echo $TYPE_WORD|grep short >/dev/null; then M="h"
484 elif echo $TYPE_WORD|grep long >/dev/null; then M="l"
485 else M=""
486 fi
487
488 AC_DEFINE_UNQUOTED(_A_, "${A}")
489 AC_DEFINE_UNQUOTED(_M_, "${M}")
490
491 # Generating output files
492 # ===========================================================================
493
494 AC_OUTPUT(main.mk:main_in.mk
495 packages.mk:packages_in.mk
496 sim.src/Makefile
497 cmd.src/Makefile
498 s51.src/Makefile
499 avr.src/Makefile
500 z80.src/Makefile
501 hc08.src/Makefile
502 xa.src/Makefile
503 gui.src/Makefile
504 gui.src/serio.src/Makefile
505 doc/Makefile
506 )
507
508 #gui.src/portmon.src/Makefile
509
510
511 # End of configure/configure.in