1 files changed, 16 insertions, 0 deletions
diff --git a/configure b/configure
index a86bcf7671..9619c10991 100755
--- a/configure
+++ b/configure
@@ -791,6 +791,7 @@ enable_pt_chown
 enable_tunables
 enable_mathvec
 enable_cet
+enable_scv
 with_cpu
 '
       ac_precious_vars='build_alias
@@ -1463,6 +1464,8 @@ Optional Features:
                           depends on architecture]
   --enable-cet            enable Intel Control-flow Enforcement Technology
                           (CET), x86 only
+  --disable-scv           syscalls will not use scv instruction, even if the
+                          kernel supports it, powerpc only
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
@@ -3814,6 +3817,19 @@ else
 fi
 
 
+# Check whether --enable-scv was given.
+if test "${enable_scv+set}" = set; then :
+  enableval=$enable_scv; use_scv=$enableval
+else
+  use_scv=yes
+fi
+
+
+if test "$use_scv" != "no"; then :
+  $as_echo "#define USE_PPC_SCV 1" >>confdefs.h
+
+fi
+
 # We keep the original values in `$config_*' and never modify them, so we
 # can write them unchanged into config.make.  Everything else uses
 # $machine, $vendor, and $os, and changes them whenever convenient.