target-mips: Fix incorrect code and test for INSV

[qemu.git] / configure

diff --git a/configure b/configure
index 9c6ac875a56469aaa0a79d6c503ca9adfb5d0b4c..994f7310b83609afb5ae2ec70bee21ba64636cca 100755 (executable)
--- a/configure
+++ b/configure
@@ -147,6 +147,7 @@ curses=""
 docs=""
 fdt=""
 nptl=""
+pixman=""
 sdl=""
 virtfs=""
 vnc="yes"
@@ -642,6 +643,10 @@ for opt do
     # configure to be used by RPM and similar macros that set
     # lots of directory switches by default.
   ;;
+  --with-system-pixman) pixman="system"
+  ;;
+  --without-system-pixman) pixman="internal"
+  ;;
   --disable-sdl) sdl="no"
   ;;
   --enable-sdl) sdl="yes"
@@ -1178,6 +1183,21 @@ for flag in $gcc_flags; do
     fi
 done
 
+# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
+# large functions that use global variables.  The bug is in all releases of
+# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
+# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
+cat > $TMPC << EOF
+#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
+int main(void) { return 0; }
+#else
+#error No bug in this compiler.
+#endif
+EOF
+if compile_prog "-Werror -fno-gcse" "" ; then
+  TRANSLATE_OPT_CFLAGS=-fno-gcse
+fi
+
 if test "$static" = "yes" ; then
   if test "$pie" = "yes" ; then
     echo "static and pie are mutually incompatible"
@@ -1378,7 +1398,7 @@ fi
 # libseccomp check
 
 if test "$seccomp" != "no" ; then
-    if $pkg_config libseccomp --modversion >/dev/null 2>&1; then
+    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
         LIBS=`$pkg_config --libs libseccomp`
        seccomp="yes"
     else
@@ -2094,6 +2114,33 @@ else
     exit 1
 fi
 
+##########################################
+# pixman support probe
+
+if test "$pixman" = ""; then
+  if $pkg_config pixman-1 > /dev/null 2>&1; then
+    pixman="system"
+  else
+    pixman="internal"
+  fi
+fi
+if test "$pixman" = "system"; then
+  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
+  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
+else
+  if test ! -d ${source_path}/pixman/pixman; then
+    echo "ERROR: pixman not present. Your options:"
+    echo "  (1) Prefered: Install the pixman devel package (any recent"
+    echo "      distro should have packages as Xorg needs pixman too)."
+    echo "  (2) Fetch the pixman submodule, using:"
+    echo "      git submodule update --init pixman"
+    exit 1
+  fi
+  mkdir -p pixman/pixman
+  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
+  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
+fi
+
 ##########################################
 # libcap probe
 
@@ -2755,7 +2802,7 @@ fi
 
 # check for usbredirparser for usb network redirection support
 if test "$usb_redir" != "no" ; then
-    if $pkg_config --atleast-version=0.5 libusbredirparser-0.5 >/dev/null 2>&1 ; then
+    if $pkg_config --atleast-version=0.5.3 libusbredirparser-0.5 >/dev/null 2>&1 ; then
         usb_redir="yes"
         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
@@ -3104,6 +3151,10 @@ if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
   roms="$roms spapr-rtas"
 fi
 
+# add pixman flags after all config tests are done
+QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
+libs_softmmu="$libs_softmmu $pixman_libs"
+
 echo "Install prefix    $prefix"
 echo "BIOS directory    `eval echo $qemu_datadir`"
 echo "binary directory  `eval echo $bindir`"
@@ -3142,6 +3193,7 @@ echo "-Werror enabled   $werror"
 if test "$darwin" = "yes" ; then
     echo "Cocoa support     $cocoa"
 fi
+echo "pixman            $pixman"
 echo "SDL support       $sdl"
 echo "curses support    $curses"
 echo "curl support      $curl"
@@ -3612,6 +3664,11 @@ if test "$sparse" = "yes" ; then
   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
 fi
+if test "$cross_prefix" != ""; then
+  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
+else
+  echo "AUTOCONF_HOST := "                             >> $config_host_mak
+fi
 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
@@ -3620,6 +3677,7 @@ echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
 echo "EXESUF=$EXESUF" >> $config_host_mak
 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
 echo "POD2MAN=$POD2MAN" >> $config_host_mak
+echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
 
 # generate list of library paths for linker script
 
@@ -3847,6 +3905,15 @@ upper() {
     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
 }
 
+case "$cpu" in
+  i386|x86_64|ppc)
+    # The TCG interpreter currently does not support ld/st optimization.
+    if test "$tcg_interpreter" = "no" ; then
+        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
+    fi
+  ;;
+esac
+
 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
@@ -4105,6 +4172,10 @@ echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
 
 done # for target in $targets
 
+if [ "$pixman" = "internal" ]; then
+  echo "config-host.h: subdir-pixman" >> $config_host_mak
+fi
+
 # build tree in object directory in case the source is not in the current directory
 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"