cris: Fix watchdog resets

[qemu.git] / configure

diff --git a/configure b/configure
index a20371ca7147a86205c43ca8f1269f16c353b65a..232ba743ef2269944d4741abccd6a64c92fc8254 100755 (executable)
--- a/configure
+++ b/configure
@@ -80,6 +80,7 @@ make="make"
 install="install"
 objcopy="objcopy"
 ld="ld"
+strip="strip"
 helper_cflags=""
 libs_softmmu=""
 libs_tools=""
@@ -125,6 +126,7 @@ cc="${cross_prefix}${cc}"
 ar="${cross_prefix}${ar}"
 objcopy="${cross_prefix}${objcopy}"
 ld="${cross_prefix}${ld}"
+strip="${cross_prefix}${strip}"
 
 # default flags for all hosts
 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
@@ -136,7 +138,10 @@ QEMU_CFLAGS="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
 QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS"
 LDFLAGS="-g $LDFLAGS"
 
-gcc_flags="-Wold-style-declaration -Wold-style-definition -fstack-protector-all"
+gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
+gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
+gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
+gcc_flags="-fstack-protector-all $gcc_flags"
 cat > $TMPC << EOF
 int main(void) { return 0; }
 EOF
@@ -315,6 +320,8 @@ pkgversion=""
 check_utests="no"
 user_pie="no"
 zero_malloc=""
+trace_backend="nop"
+trace_file="trace"
 
 # OS specific
 if check_define __linux__ ; then
@@ -517,6 +524,10 @@ for opt do
   ;;
   --target-list=*) target_list="$optarg"
   ;;
+  --trace-backend=*) trace_backend="$optarg"
+  ;;
+  --trace-file=*) trace_file="$optarg"
+  ;;
   --enable-gprof) gprof="yes"
   ;;
   --static)
@@ -895,6 +906,9 @@ echo "  --enable-docs            enable documentation build"
 echo "  --disable-docs           disable documentation build"
 echo "  --disable-vhost-net      disable vhost-net acceleration support"
 echo "  --enable-vhost-net       enable vhost-net acceleration support"
+echo "  --trace-backend=B        Trace backend nop simple ust"
+echo "  --trace-file=NAME        Full PATH,NAME of file to store traces"
+echo "                           Default:trace-<pid>"
 echo ""
 echo "NOTE: The object files are built at the place where configure is launched"
 exit 1
@@ -2057,6 +2071,36 @@ if compile_prog "" "" ; then
     fdatasync=yes
 fi
 
+##########################################
+# check if trace backend exists
+
+sh "$source_path/tracetool" "--$trace_backend" --check-backend > /dev/null 2> /dev/null
+if test "$?" -ne 0 ; then
+  echo
+  echo "Error: invalid trace backend"
+  echo "Please choose a supported trace backend."
+  echo
+  exit 1
+fi
+
+##########################################
+# For 'ust' backend, test if ust headers are present
+if test "$trace_backend" = "ust"; then
+  cat > $TMPC << EOF
+#include <ust/tracepoint.h>
+#include <ust/marker.h>
+int main(void) { return 0; }
+EOF
+  if compile_prog "" "" ; then
+    LIBS="-lust $LIBS"
+  else
+    echo
+    echo "Error: Trace backend 'ust' missing libust header files"
+    echo
+    exit 1
+  fi
+fi
+##########################################
 # End of CC checks
 # After here, no more $cc or $ld runs
 
@@ -2187,6 +2231,8 @@ echo "preadv support    $preadv"
 echo "fdatasync         $fdatasync"
 echo "uuid support      $uuid"
 echo "vhost-net support $vhost_net"
+echo "Trace backend     $trace_backend"
+echo "Trace output file $trace_file-<pid>"
 
 if test $sdl_too_old = "yes"; then
 echo "-> Your SDL version is too old - please upgrade to have SDL support"
@@ -2227,7 +2273,7 @@ if test "$debug" = "yes" ; then
   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
 fi
 if test "$strip_opt" = "yes" ; then
-  echo "STRIP_OPT=-s" >> $config_host_mak
+  echo "STRIP=${strip}" >> $config_host_mak
 fi
 if test "$bigendian" = "yes" ; then
   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
@@ -2448,6 +2494,16 @@ bsd)
 ;;
 esac
 
+echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
+if test "$trace_backend" = "simple"; then
+  echo "CONFIG_SIMPLE_TRACE=y" >> $config_host_mak
+fi
+# Set the appropriate trace file.
+if test "$trace_backend" = "simple"; then
+  trace_file="\"$trace_file-%u\""
+fi
+echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
+
 echo "TOOLS=$tools" >> $config_host_mak
 echo "ROMS=$roms" >> $config_host_mak
 echo "MAKE=$make" >> $config_host_mak