* support/regression/tests/structflexarray.c: flexible array members
[fw/sdcc] / sim / ucsim / configure.in
index 6ad5b51d57c0c5eb99fe732264c9eeb33d894f7b..172a9634dfc4f81a8ccab631b4d8affe4d87c956 100644 (file)
@@ -6,8 +6,8 @@ AC_CONFIG_HEADER(ddconfig.h:ddconfig_in.h)
 AC_PROG_AWK
 
 AC_MSG_CHECKING(version of the package)
-if test -f .version; then
-  VERSION=`cat .version`
+if test -f ${srcdir}/.version; then
+  VERSION=`cat ${srcdir}/.version`
   AC_MSG_RESULT($VERSION)
 else
   VERSION="0.0.0"
@@ -25,6 +25,81 @@ AC_DEFINE_UNQUOTED(VERSIONHI, $VERSIONHI)
 AC_DEFINE_UNQUOTED(VERSIONLO, $VERSIONLO)
 AC_DEFINE_UNQUOTED(VERSIONP, $VERSIONP)
 
+# Some options
+#==============
+# *nix default: "${datadir}/sdcc/doc"
+AC_ARG_VAR(docdir, documentation installation directory)
+if test "${docdir}" = ""; then
+    docdir="\${datadir}"/sdcc/doc
+fi
+AC_SUBST(docdir)
+
+AC_ARG_ENABLE(ucsim,
+[  --enable-ucsim          compile ucsim frontend],
+if test $enable_ucsim != "no"; then
+    enable_ucsim="yes"
+fi,
+#default
+enable_ucsim="no")
+AC_ARG_ENABLE(dlso,
+[  --enable-dlso           compile dynamically loadable shared libraries],
+if test $enable_dlso != "no"; then
+    enable_dlso="yes"
+fi,
+enable_dlso="no")
+AC_ARG_ENABLE(51,
+[  --disable-51            do not compile simulator for MCS51],
+if test $enable_51 != "no"; then
+    enable_51="yes"
+fi,
+enable_51="yes")
+AC_ARG_ENABLE(avr,
+[  --disable-avr           do not compile simulator for AVR],
+if test $enable_avr != "no"; then
+    enable_avr="yes"
+fi,
+enable_avr="yes")
+AC_ARG_ENABLE(z80,
+[  --disable-z80           do not compile simulator for Z80],
+if test $enable_z80 != "no"; then
+    enable_z80="yes"
+fi,
+enable_z80="yes")
+AC_ARG_ENABLE(hc08,
+[  --disable-hc08          do not compile simulator for hc08],
+if test $enable_hc08 != "no"; then
+    enable_hc08="yes"
+fi,
+enable_hc08="yes")
+AC_ARG_ENABLE(xa,
+[  --enable-xa             compile simulator for XA],
+if test $enable_xa != "no"; then
+    enable_xa="yes"
+fi,
+enable_xa="no")
+AC_ARG_ENABLE(portmon,
+[  --enable-serio          compile serio GUI tool (needs curses)],
+if test $enable_serio != "no"; then
+    enable_serio="yes"
+fi,
+enable_serio="no")
+AC_SUBST(enable_ucsim)
+AC_SUBST(enable_dlso)
+AC_SUBST(enable_51)
+AC_SUBST(enable_avr)
+AC_SUBST(enable_z80)
+AC_SUBST(enable_hc08)
+AC_SUBST(enable_xa)
+AC_SUBST(enable_serio)
+
+AC_ARG_ENABLE(statistic,
+[  --enable-statistic      compile statistical features (slower simulation)],
+if test $enable_statistic != "no"; then
+   enable_statistic="yes"
+fi,
+enable_statistic="no")
+AC_DEFINE_UNQUOTED(STATISTIC, $enable_statistic)
+
 
 # Required programs
 #-------------------
@@ -32,9 +107,25 @@ AC_PROG_CXX
 AC_PROG_CXXCPP
 AC_PROG_INSTALL
 AC_PROG_RANLIB
-AC_LANG_CPLUSPLUS
+dnl AC_LANG_CPLUSPLUS
+
+AC_CHECK_PROG(STRIP, strip, strip, :)
+
+AC_LIBTOOL_DLOPEN
+dnl AC_LIBTOOL_WIN32_DLL
+AC_PROG_LIBTOOL
+AC_SUBST(LIBTOOL_DEPS)
+
+AC_PROG_LEX
+if test ${LEX} = "flex"; then
+       AC_DEFINE(HAVE_FLEX)
+fi
+AC_PROG_YACC
+AC_CHECK_PROG(BISON_PLUS_PLUS, bison++, bison++, :)
 
 
+AC_LANG_CPLUSPLUS
+
 # Checking for header files.
 # ===========================================================================
 
@@ -46,75 +137,114 @@ AC_HEADER_STDC
 AC_CHECK_HEADERS(getopt.h)
 AC_CHECK_HEADERS(unistd.h)
 AC_CHECK_HEADER(sys/socket.h,
-  AC_DEFINE(SOCKET_AVAIL)
-  AC_DEFINE(HAVE_SYS_SOCKET_H))
+    AC_DEFINE(SOCKET_AVAIL)
+    AC_DEFINE(HAVE_SYS_SOCKET_H)
+    AC_EGREP_HEADER(socklen_t,
+                   sys/socket.h,
+                   AC_DEFINE_UNQUOTED(SOCKLEN_T, socklen_t),
+                   AC_DEFINE_UNQUOTED(SOCKLEN_T, uint))
+)
+AC_CHECK_HEADER(dlfcn.h)
 AC_HEADER_DIRENT
 
 # This must be after CXXCPP
 
-AC_CACHE_CHECK(which header file defines FD_ macros, s51_cv_fd,
-[s51_cv_fd="unknown"
+AC_CACHE_CHECK(which header file defines FD_ macros, ucsim_cv_fd,
+[ucsim_cv_fd="unknown"
 AC_EGREP_CPP(yes, [
 #include <sys/time.h>
 #ifdef FD_ZERO
 yes
-#endif], s51_cv_fd="<sys/time.h>")
+#endif], ucsim_cv_fd="<sys/time.h>")
 AC_EGREP_CPP(yes, [
 #include <sys/types.h>
 #ifdef FD_ZERO
 yes
-#endif], s51_cv_fd="<sys/types.h>")
+#endif], ucsim_cv_fd="<sys/types.h>")
 AC_EGREP_CPP(yes, [
 #include <sys/select.h>
 #ifdef FD_ZERO
 yes
-#endif], s51_cv_fd="<sys/types.h>")])
+#endif], ucsim_cv_fd="<sys/types.h>")])
 
 AC_DEFINE(FD_HEADER_OK, 0)
-if echo $s51_cv_fd|grep time >/dev/null 2>&1; then
+if echo $ucsim_cv_fd|grep time >/dev/null 2>&1; then
 AC_DEFINE(FD_NEED_TIME_H, 1)
 AC_DEFINE(FD_HEADER_OK, 1)
 else
 AC_DEFINE(FD_NEED_TIME_H, 0)
 fi
-if echo $s51_cv_fd|grep types >/dev/null 2>&1; then
+if echo $ucsim_cv_fd|grep types >/dev/null 2>&1; then
 AC_DEFINE(FD_NEED_TYPES_H, 1)
 AC_DEFINE(FD_HEADER_OK, 1)
 else
 AC_DEFINE(FD_NEED_TYPES_H, 0)
 fi
-if echo $s51_cv_fd|grep select >/dev/null 2>&1; then
+if echo $ucsim_cv_fd|grep select >/dev/null 2>&1; then
 AC_DEFINE(FD_NEED_SELECT_H, 1)
 AC_DEFINE(FD_HEADER_OK, 1)
 else
 AC_DEFINE(FD_NEED_SELECT_H, 0)
 fi
 
-AC_DEFINE_UNQUOTED(HEADER_FD, ${s51_cv_fd})
+AC_DEFINE_UNQUOTED(HEADER_FD, ${ucsim_cv_fd})
 
 
 # Checking for functions/libs
 # ===========================================================================
 AC_CHECK_LIB(socket,socket)
 AC_CHECK_LIB(nsl,xdr_short)
+AC_CHECK_LIB(dl,dlopen,
+dl_ok="yes"
+DL="-ldl",
+dl_ok="no"
+DL="")
+AC_SUBST(dl_ok)
+AC_SUBST(DL)
+
+#AC_CHECK_LIB(panel,panel_above,
+#panel_ok="yes"
+#curses_ok="yes"
+#CURSES_LIBS="-lpanel -lcurses"
+#,
+#panel_ok="no"
+#AC_CHECK_LIB(curses,nl,
+#curses_ok="yes"
+#CURSES_LIBS="-lcurses"
+#,
+#curses_ok="no")
+#,
+#-lcurses)
+
 AC_CHECK_LIB(panel,panel_above,
 panel_ok="yes"
 curses_ok="yes"
-LIBS="$LIBS -lpanel -lcurses"
-,
+CURSES_LIBS="-lpanel",
 panel_ok="no"
-AC_CHECK_LIB(curses,nl,
-curses_ok="yes"
-LIBS="$LIBS -lcurses"
-,
-ncurses_ok="no")
-,
--lcurses)
+curses_ok="no"
+)
+
+if test $curses_ok != yes; then
+  AC_CHECK_LIB(curses,nl,
+  curses_ok="yes"
+  CURSES_LIBS="-lcurses",
+  curses_ok="no")
+fi
+
+if test $curses_ok != yes; then
+  AC_CHECK_LIB(ncurses,nl,
+  curses_ok="yes"
+  CURSES_LIBS="-lncurses",
+  curses_ok="no")
+fi
+
 AC_SUBST(panel_ok)
 AC_SUBST(curses_ok)
+AC_SUBST(CURSES_LIBS)
 
 AC_FUNC_VPRINTF
-AC_CHECK_FUNCS(vsnprintf vasprintf)
+AC_CHECK_FUNCS(vsnprintf)
+AC_CHECK_FUNCS(vasprintf)
 AC_CHECK_FUNCS(strlen strcpy strcat strstr strcmp strerror strtok strdup)
 AC_CHECK_FUNCS(strchr memcpy)
 dnl AC_CHECK_FUNCS(getline)
@@ -122,7 +252,7 @@ dnl AC_CHECK_FUNCS(getdelim)
 AC_CHECK_FUNCS(fgets)
 AC_CHECK_FUNCS(yylex)
 
-AC_CACHE_CHECK(whether scanf knows %a, s51_cv_scanf_a,
+AC_CACHE_CHECK(whether scanf knows %a, ucsim_cv_scanf_a,
 [echo "a b" >conftest.data
 AC_TRY_RUN([
 #include <stdio.h>
@@ -141,15 +271,15 @@ void main(void)
     exit(0);
   exit(3);
 }],
-s51_cv_scanf_a="yes",
-s51_cv_scanf_a="no",
-s51_cv_scanf_a="unknown")
+ucsim_cv_scanf_a="yes",
+ucsim_cv_scanf_a="no",
+ucsim_cv_scanf_a="unknown")
 ])
-if test "$s51_cv_scanf_a" = "yes"; then
+if test "$ucsim_cv_scanf_a" = "yes"; then
   AC_DEFINE(SCANF_A)
 fi
 
-AC_CACHE_CHECK(whether getcwd is GNUish, s51_cv_getcwd,
+AC_CACHE_CHECK(whether getcwd is GNUish, ucsim_cv_getcwd,
 [AC_TRY_RUN([
 #include <unistd.h>
 void main(void)
@@ -158,33 +288,55 @@ void main(void)
     exit(1);
   exit(0);
 }],
-s51_cv_getcwd="yes",
-s51_cv_getcwd="no",
-s51_cv_getcwd="unknown")
+ucsim_cv_getcwd="yes",
+ucsim_cv_getcwd="no",
+ucsim_cv_getcwd="unknown")
 ])
-if test "$s51_cv_getcwd" = "yes"; then
+if test "$ucsim_cv_getcwd" = "yes"; then
   AC_DEFINE(GNU_GETCWD)
 fi
 
+AC_DEFUN(ucsim_ACCEPT_LENGTH_T,
+ [AC_CACHE_CHECK([for type of length pointer parameter of accept],
+   ucsim_cv_accept_length_type,
+   [ac_save_CPPFLAGS="$CPPFLAGS"
+    ucsim_cv_accept_length_type=no
+    for ac_val in int size_t socklen_t; do
+      CPPFLAGS="$ac_save_CPPFLAGS -DACCEPT_SOCKLEN_T=$ac_val"
+      AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/socket.h>],
+        [struct sockaddr a; $ac_val len; accept (0, &a, &len);],
+        [ucsim_cv_accept_length_type=$ac_val; break])
+    done
+    CPPFLAGS="$ac_save_CPPFLAGS"])
+  if test "$ucsim_cv_accept_length_type" != no; then
+    AC_DEFINE_UNQUOTED(ACCEPT_SOCKLEN_T, $ucsim_cv_accept_length_type,
+      [Define to be the type of length parameter of accept (without the \*').])
+  fi
+ ]
+)
+#'
+
+ucsim_ACCEPT_LENGTH_T
 
 # Macro definitions
 ###################
 
 # DD_COPT macro checks if the compiler specified as the 1st parameter
 # supports option specified as the 2nd parameter
-# For example: DD_CPORT(CXX, fPIC)
+# For example: DD_COPT(CXX, fPIC)
 
 AC_DEFUN(DD_COPT, [
-AC_CACHE_CHECK(whether $$1 accepts -$2,s51_cv_$1$2,
+AC_CACHE_CHECK(whether $$1 accepts -$2,ucsim_cv_$1$2,
 cat >_test_.c <<EOF
 #include <stdio.h>
-void main(void) {}
+int main(void) {return(0);}
 EOF
 $$1 -v -$2 -c _test_.c 1>&5 2>&5
 if test "$?" = "0"; then
-  s51_cv_$1$2="yes"
+  ucsim_cv_$1$2="yes"
 else
-  s51_cv_$1$2="no"
+  ucsim_cv_$1$2="no"
 fi
 rm -f _test_.* a.out)
 ])
@@ -192,46 +344,119 @@ rm -f _test_.* a.out)
 
 # Checking characteristics of compilers and other programs
 # --------------------------------------------------------
-AC_C_BIGENDIAN
-AC_CACHE_CHECK(whether preprocessor accepts -MM or -M,s51_cv_MM,
+
+# Cross compiling overrides
+# FIXME
+if test "$CC" = "i586-mingw32msvc-gcc"; then
+  ac_cv_c_bigendian=no
+  ac_cv_sizeof_char=1
+  ac_cv_sizeof_short=2
+  ac_cv_sizeof_int=4 
+  ac_cv_sizeof_long=4
+  ac_cv_sizeof_long_long=4
+fi
+
+if test "$cross_compiling" = "no"
+then
+    AC_C_BIGENDIAN
+else
+#echo "CROSS ENDIAN"
+    if $CXX -v 2>&1|grep "mingw" >/dev/null 2>&1; then
+       ac_cv_c_bigendian=no
+    else
+       : # FIXME
+    fi
+#echo "CROSS ENDIAN DONE"
+fi
+
+AC_CACHE_CHECK(whether preprocessor accepts -MM or -M,ucsim_cv_MM,
 echo "#include <stdio.h>" >_test_.c
 echo "" >>_test_.c
 $CXXCPP -v -MM _test_.c 1>&5 2>&5
 if test "$?" = "0"; then
-  s51_cv_MM="-MM"
+  ucsim_cv_MM="-MM"
 else
-  s51_cv_MM="-M"
+  ucsim_cv_MM="-M"
 fi
 rm -f _test_.*)
-M_OR_MM=$s51_cv_MM
+M_OR_MM=$ucsim_cv_MM
 AC_SUBST(M_OR_MM)
 
 # This is the first time when CFLAGS are set/modified!!
 
 DD_COPT(CXX, ggdb)
-if test "$s51_cv_CXXggdb" = "yes"; then
-    if test "$CXXFLAGS"x = x ;then
-       CXXFLAGS="-ggdb -O"
-    else
-       CXXFLAGS="$CXXFLAGS -ggdb"
-    fi
+DD_COPT(CXX, gstabs)
+if test "$ucsim_cv_CXXgstabs" = "yes"; then
+   gopt="-gstabs+ -g3"
+elif test "$ucsim_cv_CXXggdb" = "yes"; then
+     gopt="-ggdb -g3"
+else 
+     gopt="-g"
+fi
+if test "$CXXFLAGS"x = x ;then
+       CXXFLAGS="$gopt"
+else
+       CXXFLAGS="$CXXFLAGS $gopt"
 fi
 
 DD_COPT(CXX, pipe)
-if test "$s51_cv_CXXpipe" = "yes"; then
+if test "$ucsim_cv_CXXpipe" = "yes"; then
   CXXFLAGS="$CXXFLAGS -pipe"
 fi
 
+PICOPT=""
+SHAREDLIB="no"
+DD_COPT(CXX, fPIC)
+if test "$ucsim_cv_CXXfPIC" = "yes"; then
+    PICOPT="-fPIC"
+else
+    DD_COPT(CXX, fpic)
+    if test "$ucsim_cv_CXXfpic" = "yes"; then
+       PICOPT="-fpic"
+    fi
+fi
+if test "$PICOPT"x != "x"; then
+    SHAREDLIB="yes"
+fi
+# If this is Cygwin neither use Position Independant Code
+# nor build .so
+# Quick + dirty by Bernhard
+# FIXME
+if $CXX -v 2>&1 | grep -i cygwin 1>&5 2>&5; then
+    PICOPT=""
+    SHAREDLIB="no"
+fi
+AC_SUBST(SHAREDLIB)
+AC_SUBST(PICOPT)
+
+dlso_ok="no"
+if test $SHAREDLIB = "yes" -a $dl_ok = "yes" -a $enable_dlso = "yes"; then
+    dlso_ok="yes"
+fi
+AC_SUBST(dlso_ok)
 
 # Checks for typedefs, structures, and compiler characteristics.
 # ===========================================================================
 
 AC_TYPE_SIGNAL
+if test "$cross_compiling" = "no"; then
 AC_CHECK_SIZEOF(char)
 AC_CHECK_SIZEOF(short)
 AC_CHECK_SIZEOF(int)
 AC_CHECK_SIZEOF(long)
 AC_CHECK_SIZEOF(long long)
+else
+    if $CXX -v 2>&1|grep "mingw" >/dev/null 2>&1; then
+       ac_cv_sizeof_char=1
+       ac_cv_sizeof_short=2
+       ac_cv_sizeof_int=4 
+       ac_cv_sizeof_long=4
+       ac_cv_sizeof_long_long=4
+    else
+       : # FIXME
+    fi
+#echo
+fi
 
 type_name()
 {
@@ -271,20 +496,41 @@ AC_DEFINE_UNQUOTED(TYPE_BYTE, $TYPE_BYTE)
 AC_DEFINE_UNQUOTED(TYPE_WORD, $TYPE_WORD)
 AC_DEFINE_UNQUOTED(TYPE_DWORD, $TYPE_DWORD)
 
+if echo $TYPE_DWORD|grep short >/dev/null; then
+    A="h"
+elif echo $TYPE_DWORD|grep long >/dev/null; then
+    A="l"
+else
+    A=""
+fi
+
+if echo $TYPE_WORD|grep short >/dev/null; then M="h"
+elif echo $TYPE_WORD|grep long >/dev/null; then M="l"
+else M=""
+fi
+
+AC_DEFINE_UNQUOTED(_A_, "${A}")
+AC_DEFINE_UNQUOTED(_M_, "${M}")
+
 # Generating output files
 # ===========================================================================
 
-AC_OUTPUT(main.mk:main_in.mk
+AC_OUTPUT(Makefile
+main.mk:main_in.mk
+packages.mk:packages_in.mk
 sim.src/Makefile
 cmd.src/Makefile
 s51.src/Makefile
 avr.src/Makefile
 z80.src/Makefile
+hc08.src/Makefile
+xa.src/Makefile
 gui.src/Makefile
 gui.src/serio.src/Makefile
-gui.src/portmon.src/Makefile
 doc/Makefile
 )
 
+#gui.src/portmon.src/Makefile
+
 
 # End of configure/configure.in