#!/bin/sh
+AC_PREREQ(2.60)
AC_INIT(.version)
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
+ { read VERSION; } < ${srcdir}/.version
AC_MSG_RESULT($VERSION)
else
VERSION="0.0.0"
fi,
enable_avr="yes")
AC_ARG_ENABLE(z80,
-[ --enable-z80 compile simulator for Z80],
+[ --disable-z80 do not compile simulator for Z80],
if test $enable_z80 != "no"; then
enable_z80="yes"
fi,
-enable_z80="no")
+enable_z80="yes")
AC_ARG_ENABLE(hc08,
-[ --enable-hc08 compile simulator for hc08],
+[ --disable-hc08 do not compile simulator for hc08],
if test $enable_hc08 != "no"; then
enable_hc08="yes"
fi,
if test $enable_serio != "no"; then
enable_serio="yes"
fi,
-enable_serio="yes")
+enable_serio="no")
AC_SUBST(enable_ucsim)
AC_SUBST(enable_dlso)
AC_SUBST(enable_51)
AC_PROG_LEX
if test ${LEX} = "flex"; then
- AC_DEFINE(HAVE_FLEX)
+ AC_DEFINE(HAVE_FLEX)
fi
AC_PROG_YACC
AC_CHECK_PROG(BISON_PLUS_PLUS, bison++, bison++, :)
fi
AC_HEADER_STDC
-AC_CHECK_HEADERS(getopt.h)
-AC_CHECK_HEADERS(unistd.h)
+AC_CHECK_HEADERS(getopt.h unistd.h termios.h)
+
+AC_CHECK_HEADER(curses.h,
+ AC_DEFINE(HAVE_CURSES_H)
+ curses_h_ok=yes,
+ curses_h_ok=no
+)
+
+ucsim_cv_socket="unknown"
AC_CHECK_HEADER(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_DEFINE(HAVE_SYS_SOCKET_H)
+ AC_DEFINE(SOCKET_AVAIL)
+ AC_DEFINE_UNQUOTED(UCSOCKET_T, int)
+ ucsim_cv_socket="<sys/socket.h>"
)
+
+WINSOCK_AVAIL=0
+if test $ucsim_cv_socket = unknown; then
+ AC_CHECK_HEADER(winsock2.h,
+ AC_DEFINE(HAVE_WINSOCK2_H)
+ AC_DEFINE(SOCKET_AVAIL)
+ AC_DEFINE_UNQUOTED(UCSOCKET_T, SOCKET)
+ ucsim_cv_socket="<winsock2.h>"
+ WINSOCK_AVAIL=1
+ )
+fi
+AC_SUBST(WINSOCK_AVAIL)
+
+if test $ucsim_cv_socket != unknown; then
+ AC_EGREP_HEADER(socklen_t,
+ $ucsim_cv_socket,
+ AC_DEFINE_UNQUOTED(SOCKLEN_T, socklen_t),
+ AC_DEFINE_UNQUOTED(SOCKLEN_T, uint))
+fi
+AC_DEFINE_UNQUOTED(HEADER_SOCKET, ${ucsim_cv_socket})
+
AC_CHECK_HEADER(dlfcn.h)
AC_HEADER_DIRENT
AC_CACHE_CHECK(which header file defines FD_ macros, ucsim_cv_fd,
[ucsim_cv_fd="unknown"
AC_EGREP_CPP(yes, [
+#include <winsock2.h>
+#ifdef FD_ZERO
+yes
+#endif], ucsim_cv_fd="<winsock2.h>")
+AC_EGREP_CPP(yes, [
#include <sys/time.h>
#ifdef FD_ZERO
yes
#include <sys/select.h>
#ifdef FD_ZERO
yes
-#endif], ucsim_cv_fd="<sys/types.h>")])
+#endif], ucsim_cv_fd="<sys/select.h>")])
-AC_DEFINE(FD_HEADER_OK, 0)
+ucsim_cv_header_ok=0
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)
+ucsim_cv_header_ok=1
else
AC_DEFINE(FD_NEED_TIME_H, 0)
fi
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)
+ucsim_cv_header_ok=1
else
AC_DEFINE(FD_NEED_TYPES_H, 0)
fi
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)
+ucsim_cv_header_ok=1
else
AC_DEFINE(FD_NEED_SELECT_H, 0)
fi
+if echo $ucsim_cv_fd|grep winsock2 >/dev/null 2>&1; then
+AC_DEFINE(FD_NEED_WINSOCK2_H, 1)
+ucsim_cv_header_ok=1
+else
+AC_DEFINE(FD_NEED_WINSOCK2_H, 0)
+fi
+AC_DEFINE_UNQUOTED(FD_HEADER_OK, ${ucsim_cv_header_ok})
AC_DEFINE_UNQUOTED(HEADER_FD, ${ucsim_cv_fd})
# Checking for functions/libs
# ===========================================================================
-AC_CHECK_LIB(socket,socket)
-AC_CHECK_LIB(nsl,xdr_short)
+if echo $ucsim_cv_socket|grep winsock2 >/dev/null 2>&1; then
+ LIBS="-lws2_32 $LIBS"
+else
+ AC_CHECK_LIB(socket,socket)
+ AC_CHECK_LIB(nsl,xdr_short)
+fi
+
AC_CHECK_LIB(dl,dlopen,
dl_ok="yes"
DL="-ldl",
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"
-,
-ncurses_ok="no")
-,
--lcurses)
+
+#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)
+
+if test $curses_h_ok != yes; then
+ panel_ok="no"
+ curses_ok="no"
+else
+ AC_CHECK_LIB(panel,panel_above,
+ panel_ok="yes"
+ curses_ok="yes"
+ CURSES_LIBS="-lpanel",
+ panel_ok="no"
+ 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 $curses_ok != yes; then
+ AC_CHECK_LIB(ncurses,nl,
+ curses_ok="yes"
+ CURSES_LIBS="-lncurses",
+ curses_ok="no")
+ fi
+fi
+
AC_SUBST(panel_ok)
AC_SUBST(curses_ok)
AC_SUBST(CURSES_LIBS)
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(vsnprintf)
+AC_CHECK_FUNCS(_vsnprintf)
AC_CHECK_FUNCS(vasprintf)
AC_CHECK_FUNCS(strlen strcpy strcat strstr strcmp strerror strtok strdup)
AC_CHECK_FUNCS(strchr memcpy)
for ac_val in int size_t socklen_t; do
CPPFLAGS="$ac_save_CPPFLAGS -DACCEPT_SOCKLEN_T=$ac_val"
AC_TRY_COMPILE([#include <sys/types.h>
-#include <sys/socket.h>],
+#include ${ucsim_cv_socket}],
[struct sockaddr a; $ac_val len; accept (0, &a, &len);],
[ucsim_cv_accept_length_type=$ac_val; break])
done
AC_DEFUN(DD_COPT, [
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
rm -f _test_.* a.out)
])
+# DD_COPT_NO_IGNORE macro checks if the compiler specified as the
+# 1st parameter supports and doesn't ignore option specified as the
+# 2nd parameter
+# For example: DD_COPT_NO_IGNORE(CXX, fPIC)
+
+AC_DEFUN(DD_COPT_NO_IGNORE, [
+AC_CACHE_CHECK(whether $$1 accepts and doesn't ignore -$2,ucsim_cv_$1$2,
+cat >_test_.c <<EOF
+int main(void) {return(0);}
+EOF
+ucsim_cv_$1$2=$($$1 -v -$2 -c _test_.c 2>&1 1>&5)
+if test "$?" = "0"; then
+ expr "$ucsim_cv_$1$2" : '.*'-$2'.*ignored' 1>&5 2>&5
+ if test "$?" = "0"; then
+ ucsim_cv_$1$2="no"
+ else
+ ucsim_cv_$1$2="yes"
+ fi
+else
+ ucsim_cv_$1$2="no"
+fi
+rm -f _test_.* a.out)
+])
+
# Checking characteristics of compilers and other programs
# --------------------------------------------------------
ac_cv_c_bigendian=no
ac_cv_sizeof_char=1
ac_cv_sizeof_short=2
- ac_cv_sizeof_int=4
+ ac_cv_sizeof_int=4
ac_cv_sizeof_long=4
ac_cv_sizeof_long_long=4
fi
-if test "$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"
+# SDCC_BUILD_BIGENDIAN ([ACTION-IF-TRUE], [ACTION-IF-FALSE], [ACTION-IF-UNKNOWN])
+# -------------------------------------------------------------------------
+AC_DEFUN([SDCC_BUILD_BIGENDIAN],
+[AC_CACHE_CHECK(whether host machine byte ordering is bigendian, sdcc_cv_build_bigendian,
+[# See if sys/param.h defines the BYTE_ORDER macro.
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
+#include <sys/param.h>
+],
+[#if ! (defined BYTE_ORDER && defined BIG_ENDIAN && defined LITTLE_ENDIAN \
+ && BYTE_ORDER && BIG_ENDIAN && LITTLE_ENDIAN)
+ bogus endian macros
+#endif
+])],
+[# It does; now see whether it defined to BIG_ENDIAN or not.
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
+#include <sys/param.h>
+], [#if BYTE_ORDER != BIG_ENDIAN
+ not big endian
+#endif
+])], [sdcc_cv_build_bigendian=yes], [sdcc_cv_build_bigendian=no])],
+[# It does not; compile a test program.
+AC_RUN_IFELSE(
+[AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], [[
+ /* Are we little or big endian? From Harbison&Steele. */
+ union
+ {
+ long int l;
+ char c[sizeof (long int)];
+ } u;
+ u.l = 1;
+ return u.c[sizeof (long int) - 1] == 1;
+]])],
+ [sdcc_cv_build_bigendian=no],
+ [sdcc_cv_build_bigendian=yes],
+[# try to guess the endianness by grepping values into an object file
+ sdcc_cv_build_bigendian=unknown
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+[[short int ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
+short int ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
+void _ascii () { char *s = (char *) ascii_mm; s = (char *) ascii_ii; }
+short int ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
+short int ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
+void _ebcdic () { char *s = (char *) ebcdic_mm; s = (char *) ebcdic_ii; }]],
+[[ _ascii (); _ebcdic (); ]])],
+[if grep BIGenDianSyS conftest.$ac_objext >/dev/null ; then
+ sdcc_cv_build_bigendian=yes
fi
+if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
+ if test "$sdcc_cv_build_bigendian" = unknown; then
+ sdcc_cv_build_bigendian=no
+ else
+ # finding both strings is unlikely to happen, but who knows?
+ sdcc_cv_build_bigendian=unknown
+ fi
+fi])])])])
+case $sdcc_cv_build_bigendian in
+ yes)
+ m4_default([$1],
+ [AC_DEFINE([BUILD_WORDS_BIGENDIAN], 1,
+ [Define to 1 if your processor stores words with the most significant
+ byte first (like Motorola and SPARC, unlike Intel and VAX).])]) ;;
+ no)
+ $2 ;;
+ *)
+ m4_default([$3],
+ [AC_MSG_ERROR([unknown endianness
+presetting sdcc_cv_build_bigendian=no (or yes) will help])]) ;;
+esac
+])# SDCC_BUILD_BIGENDIAN
+
+SDCC_BUILD_BIGENDIAN
AC_CACHE_CHECK(whether preprocessor accepts -MM or -M,ucsim_cv_MM,
echo "#include <stdio.h>" >_test_.c
# This is the first time when CFLAGS are set/modified!!
DD_COPT(CXX, ggdb)
-if test "$ucsim_cv_CXXggdb" = "yes"; then
- gopt="-ggdb"
+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"
+ gopt="-g"
fi
if test "$CXXFLAGS"x = x ;then
- CXXFLAGS="$gopt"
+ CXXFLAGS="$gopt"
else
- CXXFLAGS="$CXXFLAGS $gopt"
+ CXXFLAGS="$CXXFLAGS $gopt"
fi
DD_COPT(CXX, pipe)
PICOPT=""
SHAREDLIB="no"
-DD_COPT(CXX, fPIC)
+DD_COPT_NO_IGNORE(CXX, fPIC)
if test "$ucsim_cv_CXXfPIC" = "yes"; then
PICOPT="-fPIC"
else
- DD_COPT(CXX, fpic)
+ DD_COPT_NO_IGNORE(CXX, fpic)
if test "$ucsim_cv_CXXfpic" = "yes"; then
- PICOPT="-fpic"
+ PICOPT="-fpic"
fi
fi
if test "$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)
AC_CHECK_SIZEOF(long long)
else
if $CXX -v 2>&1|grep "mingw" >/dev/null 2>&1; then
- ac_cv_sizeof_char=1
- ac_cv_sizeof_short=2
- ac_cv_sizeof_int=4
- ac_cv_sizeof_long=4
- ac_cv_sizeof_long_long=4
+ ac_cv_sizeof_char=1
+ ac_cv_sizeof_short=2
+ ac_cv_sizeof_int=4
+ ac_cv_sizeof_long=4
+ ac_cv_sizeof_long_long=4
else
- : # FIXME
+ : # FIXME
fi
#echo
fi
type_name()
{
if expr "$ac_cv_sizeof_char" '>=' "$1" >/dev/null; then
- echo "char"
- exit
+ echo "char"
+ exit
fi
if expr "$ac_cv_sizeof_short" '>=' "$1" >/dev/null; then
- echo "short"
- exit
+ echo "short"
+ exit
fi
if expr "$ac_cv_sizeof_int" '>=' "$1" >/dev/null; then
- echo "int"
- exit
+ echo "int"
+ exit
fi
if expr "$ac_cv_sizeof_long" '>=' "$1" >/dev/null; then
- echo "long"
- exit
+ echo "long"
+ exit
fi
if expr "$ac_cv_sizeof_long_long" '>=' "$1" >/dev/null; then
- echo "long long"
- exit
+ echo "long long"
+ exit
fi
echo "long long"
}
# 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