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