*** empty log message ***
This commit is contained in:
bdc
parent
02f9587e06
commit
2f89a2be7d
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@ -665,6 +665,120 @@ EOF
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fi
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# If we cannot run a trivial program, we must be cross compiling.
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echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
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if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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if test "$cross_compiling" = yes; then
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ac_cv_c_cross=yes
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else
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cat > conftest.$ac_ext <<EOF
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#line 678 "configure"
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#include "confdefs.h"
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main(){return(0);}
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EOF
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eval $ac_link
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if test -s conftest && (./conftest; exit) 2>/dev/null; then
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ac_cv_c_cross=no
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else
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ac_cv_c_cross=yes
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fi
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fi
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rm -fr conftest*
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fi
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cross_compiling=$ac_cv_c_cross
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echo "$ac_t""$ac_cv_c_cross" 1>&6
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echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
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if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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ac_cv_c_bigendian=unknown
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# See if sys/param.h defines the BYTE_ORDER macro.
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cat > conftest.$ac_ext <<EOF
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#line 701 "configure"
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#include "confdefs.h"
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#include <sys/types.h>
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#include <sys/param.h>
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int main() { return 0; }
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int t() {
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#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
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bogus endian macros
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#endif
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; return 0; }
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EOF
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if eval $ac_compile; then
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rm -rf conftest*
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# It does; now see whether it defined to BIG_ENDIAN or not.
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cat > conftest.$ac_ext <<EOF
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#line 717 "configure"
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#include "confdefs.h"
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#include <sys/types.h>
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#include <sys/param.h>
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int main() { return 0; }
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int t() {
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#if BYTE_ORDER != BIG_ENDIAN
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not big endian
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#endif
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; return 0; }
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EOF
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if eval $ac_compile; then
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rm -rf conftest*
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ac_cv_c_bigendian=yes
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else
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rm -rf conftest*
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ac_cv_c_bigendian=no
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fi
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rm -f conftest*
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fi
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rm -f conftest*
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if test $ac_cv_c_bigendian = unknown; then
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if test "$cross_compiling" = yes; then
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{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
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else
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cat > conftest.$ac_ext <<EOF
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#line 746 "configure"
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#include "confdefs.h"
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main () {
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/* Are we little or big endian? From Harbison&Steele. */
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union
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{
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long l;
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char c[sizeof (long)];
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} u;
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u.l = 1;
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exit (u.c[sizeof (long) - 1] == 1);
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}
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EOF
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eval $ac_link
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if test -s conftest && (./conftest; exit) 2>/dev/null; then
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ac_cv_c_bigendian=no
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else
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ac_cv_c_bigendian=yes
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fi
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fi
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rm -fr conftest*
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fi
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fi
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echo "$ac_t""$ac_cv_c_bigendian" 1>&6
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if test $ac_cv_c_bigendian = yes; then
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cat >> confdefs.h <<\EOF
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#define WORDS_BIGENDIAN 1
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EOF
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fi
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if $ac_cv_c_bigendian = no ; then
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ENDIAN=little
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else
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ENDIAN=big
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fi
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case "$host" in
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## CX/UX
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@ -812,7 +926,6 @@ EOF
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;;
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esac
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echo machine dir is $srcdir/$dir
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/bin/rm -f $srcdir/scsh/machine
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ln -s $srcdir/$dir $srcdir/scsh/machine
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@ -823,7 +936,7 @@ else
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ac_save_LIBS="$LIBS"
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LIBS="-lm $LIBS"
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cat > conftest.$ac_ext <<EOF
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#line 826 "configure"
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#line 940 "configure"
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#include "confdefs.h"
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int main() { return 0; }
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@ -862,7 +975,7 @@ else
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ac_save_LIBS="$LIBS"
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LIBS="-lgen $LIBS"
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cat > conftest.$ac_ext <<EOF
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#line 865 "configure"
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#line 979 "configure"
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#include "confdefs.h"
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int main() { return 0; }
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@ -901,7 +1014,7 @@ else
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ac_save_LIBS="$LIBS"
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LIBS="-lnsl $LIBS"
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cat > conftest.$ac_ext <<EOF
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#line 904 "configure"
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#line 1018 "configure"
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#include "confdefs.h"
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int main() { return 0; }
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@ -940,7 +1053,7 @@ else
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ac_save_LIBS="$LIBS"
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LIBS="-lsocket $LIBS"
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cat > conftest.$ac_ext <<EOF
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#line 943 "configure"
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#line 1057 "configure"
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#include "confdefs.h"
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int main() { return 0; }
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@ -979,7 +1092,7 @@ else
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ac_save_LIBS="$LIBS"
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LIBS="-lelf $LIBS"
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cat > conftest.$ac_ext <<EOF
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#line 982 "configure"
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#line 1096 "configure"
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#include "confdefs.h"
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int main() { return 0; }
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@ -1018,7 +1131,7 @@ else
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ac_save_LIBS="$LIBS"
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LIBS="-lld $LIBS"
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cat > conftest.$ac_ext <<EOF
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#line 1021 "configure"
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#line 1135 "configure"
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#include "confdefs.h"
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int main() { return 0; }
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@ -1057,7 +1170,7 @@ else
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ac_save_LIBS="$LIBS"
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LIBS="-ldl $LIBS"
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cat > conftest.$ac_ext <<EOF
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#line 1060 "configure"
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#line 1174 "configure"
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#include "confdefs.h"
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int main() { return 0; }
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@ -1095,7 +1208,7 @@ if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 1098 "configure"
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#line 1212 "configure"
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#include "confdefs.h"
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#include <sys/types.h>
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#include <signal.h>
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@ -1142,7 +1255,7 @@ else
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# On the NeXT, cc -E runs the code through the compiler's parser,
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# not just through cpp.
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cat > conftest.$ac_ext <<EOF
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#line 1145 "configure"
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#line 1259 "configure"
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#include "confdefs.h"
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#include <assert.h>
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Syntax Error
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@ -1156,7 +1269,7 @@ else
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rm -rf conftest*
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CPP="${CC-cc} -E -traditional-cpp"
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cat > conftest.$ac_ext <<EOF
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#line 1159 "configure"
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#line 1273 "configure"
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#include "confdefs.h"
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#include <assert.h>
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Syntax Error
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@ -1189,7 +1302,7 @@ if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 1192 "configure"
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#line 1306 "configure"
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#include "confdefs.h"
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#include <$ac_hdr>
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EOF
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@ -1224,7 +1337,7 @@ if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 1227 "configure"
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#line 1341 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char $ac_func(); below. */
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@ -1275,7 +1388,7 @@ if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 1278 "configure"
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#line 1392 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char $ac_func(); below. */
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@ -1397,7 +1510,7 @@ EOF
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else
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cat > conftest.$ac_ext <<EOF
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#line 1400 "configure"
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#line 1514 "configure"
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#include "confdefs.h"
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#include <nlist.h>
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int main() { return 0; }
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@ -1432,7 +1545,7 @@ EOF
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else
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cat > conftest.$ac_ext <<EOF
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#line 1435 "configure"
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#line 1549 "configure"
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#include "confdefs.h"
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#include <stdio.h>
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int main() { return 0; }
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@ -1467,7 +1580,7 @@ EOF
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else
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cat > conftest.$ac_ext <<EOF
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#line 1470 "configure"
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#line 1584 "configure"
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#include "confdefs.h"
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#include <time.h>
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int main() { return 0; }
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@ -1501,7 +1614,7 @@ EOF
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else
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cat > conftest.$ac_ext <<EOF
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#line 1504 "configure"
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#line 1618 "configure"
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#include "confdefs.h"
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#include <time.h>
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int main() { return 0; }
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@ -1536,7 +1649,7 @@ EOF
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else
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cat > conftest.$ac_ext <<EOF
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#line 1539 "configure"
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#line 1653 "configure"
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#include "confdefs.h"
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#include <errno.h>
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#include <unistd.h>
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@ -1573,6 +1686,7 @@ CFLAGS1=${CFLAGS}
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trap '' 1 2 15
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cat > confcache <<\EOF
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# This file is a shell script that caches the results of configure
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@ -1660,7 +1774,7 @@ done
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ac_given_srcdir=$srcdir
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ac_given_INSTALL="$INSTALL"
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trap 'rm -fr `echo "Makefile scsh/regexp/Makefile sysdep.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
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trap 'rm -fr `echo "Makefile scsh/regexp/Makefile scsh/network.scm sysdep.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
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# Protect against being on the right side of a sed subst in config.status.
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sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g;
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@ -1687,13 +1801,14 @@ s%@INSTALL_DATA@%$INSTALL_DATA%g
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s%@CPP@%$CPP%g
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s%@AIX_P@%$AIX_P%g
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s%@CFLAGS1@%$CFLAGS1%g
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s%@ENDIAN@%$ENDIAN%g
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s%@LDFLAGS_AIX@%$LDFLAGS_AIX%g
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CEOF
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EOF
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cat >> $CONFIG_STATUS <<EOF
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CONFIG_FILES=\${CONFIG_FILES-"Makefile scsh/regexp/Makefile"}
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CONFIG_FILES=\${CONFIG_FILES-"Makefile scsh/regexp/Makefile scsh/network.scm"}
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EOF
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cat >> $CONFIG_STATUS <<\EOF
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for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
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10
configure.in
10
configure.in
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@ -193,6 +193,13 @@ AC_ISC_POSIX
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AC_PROG_INSTALL
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AC_C_CONST
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AC_C_BIGENDIAN
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if [ $ac_cv_c_bigendian = no ] ; then
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ENDIAN=little
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else
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ENDIAN=big
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fi
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case "$host" in
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## CX/UX
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@ -315,7 +322,8 @@ CFLAGS1=${CFLAGS}
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AC_SUBST(AIX_P)
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AC_SUBST(CFLAGS)
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AC_SUBST(CFLAGS1)
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AC_SUBST(ENDIAN)
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AC_SUBST(LDFLAGS)
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AC_SUBST(LDFLAGS_AIX)
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AC_OUTPUT(Makefile scsh/regexp/Makefile)
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AC_OUTPUT(Makefile scsh/regexp/Makefile scsh/network.scm)
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@ -935,6 +935,43 @@
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(C char**) ; alias list
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integer) ; protocol number
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;;;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
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;;; Endian Conversion routines
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;;;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
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;; Big Endian - Motorola, Sparc, HPPA, etc
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(define (net-to-host-32-big num32)
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(and (<= 0 num32 #xffffffff)
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num32))
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(define (net-to-host-16-big num16)
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(and (<= 0 num16 #xffffffff)
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num16))
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;; Little Endian - Intel, Vax, Alpha
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(define (net-to-host-32-little num32)
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(and (<= 0 num32 #xffffffff)
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(let* ((num24 (arithmetic-shift num32 -8))
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(num16 (arithmetic-shift num24 -8))
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(num08 (arithmetic-shift num16 -8))
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(byte0 (bitwise-and #b11111111 num08))
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(byte1 (bitwise-and #b11111111 num16))
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(byte2 (bitwise-and #b11111111 num24))
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(byte3 (bitwise-and #b11111111 num32)))
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(+ (arithmetic-shift byte3 24)
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(define (net-to-host-16-little num16)
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(and (<= 0 num16 #xffffffff)
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(let* ((num08 (arithmetic-shift num16 -8))
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(byte0 (bitwise-and #b11111111 num08))
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(byte1 (bitwise-and #b11111111 num16))
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(+ (arithmetic-shift byte1 8)
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byte0))))
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(define net-to-host-32 net-to-host-32-@ENDIAN@)
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(define net-to-host-16 net-to-host-16-@ENDIAN@)
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(define host-to-net-32 host-to-net-32-@ENDIAN@)
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(define host-to-net-16 host-to-net-16-@ENDIAN@)
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;;;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
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;;; Lowlevel junk
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;;;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
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@ -644,6 +644,11 @@
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protocol-info:name
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protocol-info:aliases
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protocol-info:number
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net-to-host-32
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net-to-host-16
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host-to-net-32
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host-to-net-16
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))
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Loading…
Reference in New Issue