apic_common: improve readability of apic_reset_common

[mirror_qemu.git] / configure

diff --git a/configure b/configure
index cbe6495d52811491f3cc75d5a943df2614ea379a..75a4def8b54eaac6d87da9201e1ae3b2f798b34e 100755 (executable)
--- a/configure
+++ b/configure
@@ -327,7 +327,7 @@ seccomp=""
 glusterfs=""
 glusterfs_discard="no"
 glusterfs_zerofill="no"
-archipelago=""
+archipelago="no"
 gtk=""
 gtkabi=""
 vte=""
@@ -336,6 +336,7 @@ libssh2=""
 vhdx=""
 quorum=""
 numa=""
+tcmalloc="no"
 
 # parse CC options first
 for opt do
@@ -1134,6 +1135,10 @@ for opt do
   ;;
   --enable-numa) numa="yes"
   ;;
+  --disable-tcmalloc) tcmalloc="no"
+  ;;
+  --enable-tcmalloc) tcmalloc="yes"
+  ;;
   *)
       echo "ERROR: unknown option $opt"
       echo "Try '$0 --help' for more information"
@@ -1407,6 +1412,8 @@ Advanced options (experts only):
   --enable-quorum          enable quorum block filter support
   --disable-numa           disable libnuma support
   --enable-numa            enable libnuma support
+  --disable-tcmalloc       disable tcmalloc support
+  --enable-tcmalloc        enable tcmalloc support
 
 NOTE: The object files are built at the place where configure is launched
 EOF
@@ -1848,13 +1855,14 @@ fi
 # libseccomp check
 
 if test "$seccomp" != "no" ; then
-    if $pkg_config --atleast-version=2.2.0 libseccomp; then
+    if test "$cpu" = "i386" || test "$cpu" = "x86_64" &&
+        $pkg_config --atleast-version=2.1.1 libseccomp; then
         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
        seccomp="yes"
     else
        if test "$seccomp" = "yes"; then
-            feature_not_found "libseccomp" "Install libseccomp devel >= 2.2.0"
+            feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.1"
        fi
        seccomp="no"
     fi
@@ -3167,6 +3175,12 @@ EOF
         archipelago="yes"
         libs_tools="$archipelago_libs $libs_tools"
         libs_softmmu="$archipelago_libs $libs_softmmu"
+
+       echo "WARNING: Please check the licenses of QEMU and libxseg carefully."
+       echo "GPLv3 versions of libxseg may not be compatible with QEMU's"
+       echo "license and therefore prevent redistribution."
+       echo
+       echo "To disable Archipelago, use --disable-archipelago"
     else
       if test "$archipelago" = "yes" ; then
         feature_not_found "Archipelago backend support" "Install libxseg devel"
@@ -3323,6 +3337,22 @@ EOF
   fi
 fi
 
+##########################################
+# tcmalloc probe
+
+if test "$tcmalloc" = "yes" ; then
+  cat > $TMPC << EOF
+#include <stdlib.h>
+int main(void) { malloc(1); return 0; }
+EOF
+
+  if compile_prog "" "-ltcmalloc" ; then
+    LIBS="-ltcmalloc $LIBS"
+  else
+    feature_not_found "tcmalloc" "install gperftools devel"
+  fi
+fi
+
 ##########################################
 # signalfd probe
 signalfd="no"
@@ -4434,6 +4464,7 @@ echo "lzo support       $lzo"
 echo "snappy support    $snappy"
 echo "bzip2 support     $bzip2"
 echo "NUMA host support $numa"
+echo "tcmalloc support  $tcmalloc"
 
 if test "$sdl_too_old" = "yes"; then
 echo "-> Your SDL version is too old - please upgrade to have SDL support"