configure: allow disabling pixman if not needed

When we build neither any system emulation targets nor the tools there
is actually no need for pixman library.  In that case do not enforce
presence of that library on the system.

Reviewed-by: Andreas F=E4rber <afaerber@suse.de>
Signed-off-by: Robert Schiele <rschiele@gmail.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

diff --git a/configure b/configure
index 14f05c7b9048d60ee76262f6d116cd8736027e9f..99c1ec3467e3b393fff6dfa37cd6bab4b288427f 100755 (executable)
--- a/configure
+++ b/configure
@@ -656,6 +656,8 @@ for opt do
   ;;
   --without-system-pixman) pixman="internal"
   ;;
+  --without-pixman) pixman="none"
+  ;;
   --disable-sdl) sdl="no"
   ;;
   --enable-sdl) sdl="yes"
@@ -2130,13 +2132,25 @@ fi
 # pixman support probe
 
 if test "$pixman" = ""; then
-  if $pkg_config pixman-1 > /dev/null 2>&1; then
+  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
+    pixman="none"
+  elif $pkg_config pixman-1 > /dev/null 2>&1; then
     pixman="system"
   else
     pixman="internal"
   fi
 fi
-if test "$pixman" = "system"; then
+if test "$pixman" = "none"; then
+  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
+    echo "ERROR: pixman disabled but system emulation or tools build"
+    echo "       enabled.  You can turn off pixman only if you also"
+    echo "       disable all system emulation targets and the tools"
+    echo "       build with '--disable-tools --disable-system'."
+    exit 1
+  fi
+  pixman_cflags=
+  pixman_libs=
+elif test "$pixman" = "system"; then
   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
 else

diff --git a/target-unicore32/helper.c b/target-unicore32/helper.c
index ff4f6284044a4fbba2bc4c9a00bc224784a27a83..5359538ea51542f70d62aaa731bff42faf8ed6f0 100644 (file)
--- a/target-unicore32/helper.c
+++ b/target-unicore32/helper.c
@@ -13,7 +13,9 @@
 #include "exec/gdbstub.h"
 #include "helper.h"
 #include "qemu/host-utils.h"
+#ifndef CONFIG_USER_ONLY
 #include "ui/console.h"
+#endif
 
 #undef DEBUG_UC32