#!/bin/sh
+AC_PREREQ(2.60)
AC_INIT(.version)
AC_CONFIG_HEADER(ddconfig.h:ddconfig_in.h)
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_HEADER(termios.h,
- AC_DEFINE(HAVE_TERMIOS_H)
- SERIAL_AVAIL=1,
- SERIAL_AVAIL=0
-)
-AC_SUBST(SERIAL_AVAIL)
+AC_CHECK_HEADERS(getopt.h unistd.h termios.h)
AC_CHECK_HEADER(curses.h,
AC_DEFINE(HAVE_CURSES_H)
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,
# Checking for functions/libs
# ===========================================================================
if echo $ucsim_cv_socket|grep winsock2 >/dev/null 2>&1; then
- LIBS="-lwsock32 $LIBS"
+ LIBS="-lws2_32 $LIBS"
else
AC_CHECK_LIB(socket,socket)
AC_CHECK_LIB(nsl,xdr_short)
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)
AC_DEFUN(DD_COPT, [
AC_CACHE_CHECK(whether $$1 accepts -$2,ucsim_cv_$1$2,
cat >_test_.c <<EOF
-#include <stdio.h>
int main(void) {return(0);}
EOF
$$1 -v -$2 -c _test_.c 1>&5 2>&5
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
else
#echo "CROSS ENDIAN"
if $CXX -v 2>&1|grep "mingw" >/dev/null 2>&1; then
- ac_cv_c_bigendian=no
+ ac_cv_c_bigendian=no
else
- : # FIXME
+ : # FIXME
fi
#echo "CROSS ENDIAN DONE"
fi
gopt="-gstabs+ -g3"
elif test "$ucsim_cv_CXXggdb" = "yes"; then
gopt="-ggdb -g3"
-else
+else
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 --version 2>&1 | grep -i cygming 1>&5 2>&5 || $CXX --version 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"
}