summaryrefslogtreecommitdiff
path: root/x86_64/configfrag.ac
diff options
context:
space:
mode:
Diffstat (limited to 'x86_64/configfrag.ac')
-rw-r--r--x86_64/configfrag.ac12
1 files changed, 11 insertions, 1 deletions
diff --git a/x86_64/configfrag.ac b/x86_64/configfrag.ac
index e455d31b..71f8d8c1 100644
--- a/x86_64/configfrag.ac
+++ b/x86_64/configfrag.ac
@@ -27,12 +27,22 @@ dnl USE OF THIS SOFTWARE.
# Determines the size of the CPU cache line.
AC_DEFINE([CPU_L1_SHIFT], [6], [CPU_L1_SHIFT])
+ AC_ARG_ENABLE([user32],
+ AS_HELP_STRING([--disable-user32], [disable 32-bit user on 64-bit kernel]))
+ [if [ x"$enable_user32" != xno ]; then]
+ AC_DEFINE([USER32], [], [enable 32-bit user on 64-bit kernel])
+ AM_CONDITIONAL([enable_user32], [true])
+ [else]
+ AM_CONDITIONAL([enable_user32], [false])
+ [fi]
+
[# Does the architecture provide machine-specific interfaces?
mach_machine_routines=1
enable_pae=yes;;
*)]
- AM_CONDITIONAL([HOST_x86_64], [false])[;;
+ AM_CONDITIONAL([HOST_x86_64], [false])
+ AM_CONDITIONAL([enable_user32], [true])[;;
esac
case $host_platform in