git.gag.com Git - fw/sdcc/blob - 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, $VERSIONP)
  27
  28
  29 # Required programs
  30 #-------------------
  31 AC_PROG_CXX
  32 AC_PROG_CXXCPP
  33 AC_PROG_INSTALL
  34 AC_PROG_RANLIB
  35 AC_LANG_CPLUSPLUS
  36
  37
  38 # Checking for header files.
  39 # ===========================================================================
  40
  41 if test -d /stuff/include; then
  42   CPPFLAGS="$CPPFLAGS -I/stuff/include"
  43 fi
  44
  45 AC_HEADER_STDC
  46 AC_CHECK_HEADERS(getopt.h)
  47 AC_CHECK_HEADERS(unistd.h)
  48 AC_CHECK_HEADER(sys/socket.h,
  49     AC_DEFINE(SOCKET_AVAIL)
  50     AC_DEFINE(HAVE_SYS_SOCKET_H)
  51     AC_EGREP_HEADER(socklen_t,
  52                     sys/socket.h,
  53                     AC_DEFINE_UNQUOTED(SOCKLEN_T, socklen_t),
  54                     AC_DEFINE_UNQUOTED(SOCKLEN_T, uint))
  55 )
  56 AC_CHECK_HEADER(dlfcn.h)
  57 AC_HEADER_DIRENT
  58
  59 # This must be after CXXCPP
  60
  61 AC_CACHE_CHECK(which header file defines FD_ macros, ucsim_cv_fd,
  62 [ucsim_cv_fd="unknown"
  63 AC_EGREP_CPP(yes, [
  64 #include <sys/time.h>
  65 #ifdef FD_ZERO
  66 yes
  67 #endif], ucsim_cv_fd="<sys/time.h>")
  68 AC_EGREP_CPP(yes, [
  69 #include <sys/types.h>
  70 #ifdef FD_ZERO
  71 yes
  72 #endif], ucsim_cv_fd="<sys/types.h>")
  73 AC_EGREP_CPP(yes, [
  74 #include <sys/select.h>
  75 #ifdef FD_ZERO
  76 yes
  77 #endif], ucsim_cv_fd="<sys/types.h>")])
  78
  79 AC_DEFINE(FD_HEADER_OK, 0)
  80 if echo $ucsim_cv_fd|grep time >/dev/null 2>&1; then
  81 AC_DEFINE(FD_NEED_TIME_H, 1)
  82 AC_DEFINE(FD_HEADER_OK, 1)
  83 else
  84 AC_DEFINE(FD_NEED_TIME_H, 0)
  85 fi
  86 if echo $ucsim_cv_fd|grep types >/dev/null 2>&1; then
  87 AC_DEFINE(FD_NEED_TYPES_H, 1)
  88 AC_DEFINE(FD_HEADER_OK, 1)
  89 else
  90 AC_DEFINE(FD_NEED_TYPES_H, 0)
  91 fi
  92 if echo $ucsim_cv_fd|grep select >/dev/null 2>&1; then
  93 AC_DEFINE(FD_NEED_SELECT_H, 1)
  94 AC_DEFINE(FD_HEADER_OK, 1)
  95 else
  96 AC_DEFINE(FD_NEED_SELECT_H, 0)
  97 fi
  98
  99 AC_DEFINE_UNQUOTED(HEADER_FD, ${ucsim_cv_fd})
 100
 101
 102 # Checking for functions/libs
 103 # ===========================================================================
 104 AC_CHECK_LIB(socket,socket)
 105 AC_CHECK_LIB(nsl,xdr_short)
 106 AC_CHECK_LIB(dl,dlopen,
 107 dl_ok="yes"
 108 DL="-ldl",
 109 dl_ok="no"
 110 DL="")
 111 AC_SUBST(dl_ok)
 112 AC_SUBST(DL)
 113 AC_CHECK_LIB(panel,panel_above,
 114 panel_ok="yes"
 115 curses_ok="yes"
 116 CURSES_LIBS="-lpanel -lcurses"
 117 ,
 118 panel_ok="no"
 119 AC_CHECK_LIB(curses,nl,
 120 curses_ok="yes"
 121 CURSES_LIBS="-lcurses"
 122 ,
 123 ncurses_ok="no")
 124 ,
 125 -lcurses)
 126 AC_SUBST(panel_ok)
 127 AC_SUBST(curses_ok)
 128 AC_SUBST(CURSES_LIBS)
 129
 130 AC_FUNC_VPRINTF
 131 AC_CHECK_FUNCS(vsnprintf vasprintf)
 132 AC_CHECK_FUNCS(strlen strcpy strcat strstr strcmp strerror strtok strdup)
 133 AC_CHECK_FUNCS(strchr memcpy)
 134 dnl AC_CHECK_FUNCS(getline)
 135 dnl AC_CHECK_FUNCS(getdelim)
 136 AC_CHECK_FUNCS(fgets)
 137 AC_CHECK_FUNCS(yylex)
 138
 139 AC_CACHE_CHECK(whether scanf knows %a, ucsim_cv_scanf_a,
 140 [echo "a b" >conftest.data
 141 AC_TRY_RUN([
 142 #include <stdio.h>
 143 void main(void)
 144 {
 145   FILE *f;
 146   char *a;
 147   int  i;
 148   if ((f= fopen("conftest.data", "r")) == NULL)
 149     exit(1);
 150   i= fscanf(f, " %a[a-z] ", &a);
 151   fclose(f);
 152   if (i == 0)
 153     exit(2);
 154   if (i == 1)
 155     exit(0);
 156   exit(3);
 157 }],
 158 ucsim_cv_scanf_a="yes",
 159 ucsim_cv_scanf_a="no",
 160 ucsim_cv_scanf_a="unknown")
 161 ])
 162 if test "$ucsim_cv_scanf_a" = "yes"; then
 163   AC_DEFINE(SCANF_A)
 164 fi
 165
 166 AC_CACHE_CHECK(whether getcwd is GNUish, ucsim_cv_getcwd,
 167 [AC_TRY_RUN([
 168 #include <unistd.h>
 169 void main(void)
 170 {
 171   if ((getcwd(NULL, 0)) == NULL)
 172     exit(1);
 173   exit(0);
 174 }],
 175 ucsim_cv_getcwd="yes",
 176 ucsim_cv_getcwd="no",
 177 ucsim_cv_getcwd="unknown")
 178 ])
 179 if test "$ucsim_cv_getcwd" = "yes"; then
 180   AC_DEFINE(GNU_GETCWD)
 181 fi
 182
 183 AC_DEFUN(ucsim_ACCEPT_LENGTH_T,
 184  [AC_CACHE_CHECK([for type of length pointer parameter of accept],
 185    ucsim_cv_accept_length_type,
 186    [ac_save_CPPFLAGS="$CPPFLAGS"
 187     ucsim_cv_accept_length_type=no
 188     for ac_val in int size_t socklen_t; do
 189       CPPFLAGS="$ac_save_CPPFLAGS -DACCEPT_SOCKLEN_T=$ac_val"
 190       AC_TRY_COMPILE([#include <sys/types.h>
 191 #include <sys/socket.h>],
 192         [struct sockaddr a; $ac_val len; accept (0, &a, &len);],
 193         [ucsim_cv_accept_length_type=$ac_val; break])
 194     done
 195     CPPFLAGS="$ac_save_CPPFLAGS"])
 196
 197   if test $ucsim_cv_accept_length_type != no; then
 198     AC_DEFINE_UNQUOTED(ACCEPT_SOCKLEN_T, $ucsim_cv_accept_length_type,
 199       [Define to be the type of length parameter of accept (without the \*').])
 200   fi
 201  ]
 202 )
 203 #'
 204
 205 ucsim_ACCEPT_LENGTH_T
 206
 207 # Macro definitions
 208 ###################
 209
 210 # DD_COPT macro checks if the compiler specified as the 1st parameter
 211 # supports option specified as the 2nd parameter
 212 # For example: DD_COPT(CXX, fPIC)
 213
 214 AC_DEFUN(DD_COPT, [
 215 AC_CACHE_CHECK(whether $$1 accepts -$2,ucsim_cv_$1$2,
 216 cat >_test_.c <<EOF
 217 #include <stdio.h>
 218 void main(void) {}
 219 EOF
 220 $$1 -v -$2 -c _test_.c 1>&5 2>&5
 221 if test "$?" = "0"; then
 222   ucsim_cv_$1$2="yes"
 223 else
 224   ucsim_cv_$1$2="no"
 225 fi
 226 rm -f _test_.* a.out)
 227 ])
 228
 229
 230 # Checking characteristics of compilers and other programs
 231 # --------------------------------------------------------
 232
 233 # Cross compiling overrides
 234 if test "$CC" = "i586-mingw32msvc-gcc"; then
 235   ac_cv_c_bigendian=no
 236   ac_cv_sizeof_char=1
 237   ac_cv_sizeof_short=2
 238   ac_cv_sizeof_int=4
 239   ac_cv_sizeof_long=4
 240   ac_cv_sizeof_long_long=4
 241 fi
 242
 243 AC_C_BIGENDIAN
 244 AC_CACHE_CHECK(whether preprocessor accepts -MM or -M,ucsim_cv_MM,
 245 echo "#include <stdio.h>" >_test_.c
 246 echo "" >>_test_.c
 247 $CXXCPP -v -MM _test_.c 1>&5 2>&5
 248 if test "$?" = "0"; then
 249   ucsim_cv_MM="-MM"
 250 else
 251   ucsim_cv_MM="-M"
 252 fi
 253 rm -f _test_.*)
 254 M_OR_MM=$ucsim_cv_MM
 255 AC_SUBST(M_OR_MM)
 256
 257 # This is the first time when CFLAGS are set/modified!!
 258
 259 DD_COPT(CXX, ggdb)
 260 if test "$ucsim_cv_CXXggdb" = "yes"; then
 261     if test "$CXXFLAGS"x = x ;then
 262         CXXFLAGS="-ggdb -O"
 263     else
 264         CXXFLAGS="$CXXFLAGS -ggdb"
 265     fi
 266 fi
 267
 268 DD_COPT(CXX, pipe)
 269 if test "$ucsim_cv_CXXpipe" = "yes"; then
 270   CXXFLAGS="$CXXFLAGS -pipe"
 271 fi
 272
 273 PICOPT=""
 274 SHAREDLIB="no"
 275 DD_COPT(CXX, fPIC)
 276 if test "$ucsim_cv_CXXfPIC" = "yes"; then
 277     PICOPT="-fPIC"
 278 else
 279     DD_COPT(CXX, fpic)
 280     if test "$ucsim_cv_CXXfpic" = "yes"; then
 281         PICOPT="-fpic"
 282     fi
 283 fi
 284 if test "$PICOPT"x != "x"; then
 285     SHAREDLIB="yes"
 286 fi
 287 # If this is Cygwin neither use Position Independant Code
 288 # nor build .so
 289 # Quick + dirty by Bernhard
 290 if gcc -v 2>&1 | grep -i cygwin > /dev/null; then
 291     PICOPT=""
 292     SHAREDLIB="no"
 293 fi
 294 AC_SUBST(SHAREDLIB)
 295 AC_SUBST(PICOPT)
 296
 297
 298 # Checks for typedefs, structures, and compiler characteristics.
 299 # ===========================================================================
 300
 301
 302 AC_TYPE_SIGNAL
 303 AC_CHECK_SIZEOF(char)
 304 AC_CHECK_SIZEOF(short)
 305 AC_CHECK_SIZEOF(int)
 306 AC_CHECK_SIZEOF(long)
 307 AC_CHECK_SIZEOF(long long)
 308
 309 type_name()
 310 {
 311     if expr "$ac_cv_sizeof_char" '>=' "$1" >/dev/null; then
 312         echo "char"
 313         exit
 314     fi
 315     if expr "$ac_cv_sizeof_short" '>=' "$1" >/dev/null; then
 316         echo "short"
 317         exit
 318     fi
 319     if expr "$ac_cv_sizeof_int" '>=' "$1" >/dev/null; then
 320         echo "int"
 321         exit
 322     fi
 323     if expr "$ac_cv_sizeof_long" '>=' "$1" >/dev/null; then
 324         echo "long"
 325         exit
 326     fi
 327     if expr "$ac_cv_sizeof_long_long" '>=' "$1" >/dev/null; then
 328         echo "long long"
 329         exit
 330     fi
 331     echo "long long"
 332 }
 333
 334 AC_MSG_CHECKING(type name for byte)
 335 TYPE_BYTE=`type_name 1`
 336 AC_MSG_RESULT($TYPE_BYTE)
 337 AC_MSG_CHECKING(type name for word)
 338 TYPE_WORD=`type_name 2`
 339 AC_MSG_RESULT($TYPE_WORD)
 340 AC_MSG_CHECKING(type name for dword)
 341 TYPE_DWORD=`type_name 4`
 342 AC_MSG_RESULT($TYPE_DWORD)
 343 AC_DEFINE_UNQUOTED(TYPE_BYTE, $TYPE_BYTE)
 344 AC_DEFINE_UNQUOTED(TYPE_WORD, $TYPE_WORD)
 345 AC_DEFINE_UNQUOTED(TYPE_DWORD, $TYPE_DWORD)
 346
 347 # Generating output files
 348 # ===========================================================================
 349
 350 AC_OUTPUT(main.mk:main_in.mk
 351 sim.src/Makefile
 352 cmd.src/Makefile
 353 s51.src/Makefile
 354 avr.src/Makefile
 355 z80.src/Makefile
 356 gui.src/Makefile
 357 gui.src/serio.src/Makefile
 358 doc/Makefile
 359 )
 360
 361 #gui.src/portmon.src/Makefile
 362
 363
 364 # End of configure/configure.in