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