The attached patch lets GRUB build on x86_64 assuming you have a
multilib compatible build environment set up (ie, gcc -m32 gives you
32-bit binaries)
Jeremy
Index: ChangeLog
===================================================================
RCS file: /cvsroot/grub/grub/ChangeLog,v
retrieving revision 1.540
diff -u -u -r1.540 ChangeLog
--- ChangeLog 21 Dec 2002 00:34:33 -0000 1.540
+++ ChangeLog 29 Dec 2002 07:28:39 -0000
@@ -1,3 +1,7 @@
+2002-12-29 Jeremy Katz <[EMAIL PROTECTED]>
+
+ * configure.in: Support building on x86_64 with gcc -m32.
+
2002-12-21 Yoshinori K. Okuji <[EMAIL PROTECTED]>
* stage2/asm.S (gateA20): First, try a BIOS call (INT 15H,
Index: configure.in
===================================================================
RCS file: /cvsroot/grub/grub/configure.in,v
retrieving revision 1.74
diff -u -u -r1.74 configure.in
--- configure.in 29 Nov 2002 20:39:23 -0000 1.74
+++ configure.in 29 Dec 2002 07:28:40 -0000
@@ -21,6 +21,7 @@
case "$host_cpu" in
i[[3456]]86) host_cpu=i386 ;;
+x86_64) host_cpu=x86_64 ;;
*) AC_MSG_ERROR([unsupported CPU type]) ;;
esac
@@ -44,6 +45,12 @@
default_CFLAGS=yes
fi
+# this should be checked before AC_PROG_CC
+if test "x$host_cpu" = xx86_64; then
+ CFLAGS="-m32 $CFLAGS"
+fi
+
+
#
# Programs
#
@@ -72,7 +79,7 @@
# optimization flags
if test "x$ac_cv_prog_gcc" = xyes; then
if test "x$default_CFLAGS" = xyes; then
- CFLAGS="-g"
+ CFLAGS="$CFLAGS -g"
# If the user specify the directory for binutils, add the option `-B'.
if test "x$with_binutils" != x; then
CFLAGS="-B$with_binutils/ $CFLAGS"
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