X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=configure.in;h=e46aae401e5223cbd3e3ae6a5291c3278248aa49;hb=3f27cbe2dff94fcb374a71a284d2a29d8be7fcc0;hp=8f08c90c0f63e6db75d5589ba3bae79e6dc6a792;hpb=13c4a266f057acdfbd8faa30832e0d042d9089ab;p=fw%2Fsdcc

diff --git a/configure.in b/configure.in
index 8f08c90c..e46aae40 100755
--- a/configure.in
+++ b/configure.in
@@ -64,8 +64,6 @@ AC_LANG_C
 AC_HEADER_STDC
 AC_CHECK_HEADERS(getopt.h)
 AC_CHECK_HEADERS(unistd.h)
-AC_CHECK_HEADERS(endian.h)
-AC_CHECK_HEADERS(machine/endian.h)
 AC_CHECK_HEADERS(malloc.h)
 AC_CHECK_HEADERS(sys/isa_defs.h)
 AC_CHECK_HEADERS(sys/socket.h)
@@ -182,6 +180,59 @@ fi
 # ===========================================================================
 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)
+else
+    if $CXX -v 2>&1|grep "mingw" >/dev/null 2>&1; then
+	ac_cv_sizeof_char=1
+	ac_cv_sizeof_short=2
+	ac_cv_sizeof_int=4 
+	ac_cv_sizeof_long=4
+    else
+	: # FIXME
+    fi
+#echo
+fi
+
+type_name()
+{
+    if expr "$ac_cv_sizeof_char" '>=' "$1" >/dev/null; then
+	echo "char"
+	exit
+    fi
+    if expr "$ac_cv_sizeof_short" '>=' "$1" >/dev/null; then
+	echo "short"
+	exit
+    fi
+    if expr "$ac_cv_sizeof_int" '>=' "$1" >/dev/null; then
+	echo "int"
+	exit
+    fi
+    if expr "$ac_cv_sizeof_long" '>=' "$1" >/dev/null; then
+	echo "long"
+	exit
+    fi
+    echo "long"
+}
+
+AC_MSG_CHECKING(type name for byte)
+TYPE_BYTE=`type_name 1`
+AC_MSG_RESULT($TYPE_BYTE)
+AC_MSG_CHECKING(type name for word)
+TYPE_WORD=`type_name 2`
+AC_MSG_RESULT($TYPE_WORD)
+AC_MSG_CHECKING(type name for dword)
+TYPE_DWORD=`type_name 4`
+AC_MSG_RESULT($TYPE_DWORD)
+AC_DEFINE_UNQUOTED(TYPE_BYTE, $TYPE_BYTE)
+AC_DEFINE_UNQUOTED(TYPE_WORD, $TYPE_WORD)
+AC_DEFINE_UNQUOTED(TYPE_DWORD, $TYPE_DWORD)
+
+AC_C_BIGENDIAN
+
 #
 #
 if test "${prefix}" = "NONE"; then