Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

[mirror_qemu.git] / configure

diff --git a/configure b/configure
index 5c7914570e9f1ecc9707e29ce66f5b9e2af14b94..4983c8b5330058d7aedec53815a0c1bc35da6126 100755 (executable)
--- a/configure
+++ b/configure
@@ -276,10 +276,15 @@ ld_has() {
     $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
 }
 
-# default parameters
-source_path=$(dirname "$0")
 # make source path absolute
-source_path=$(cd "$source_path"; pwd)
+source_path=$(cd "$(dirname -- "$0")"; pwd)
+
+if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
+then
+  error_exit "main directory cannot contain spaces nor colons"
+fi
+
+# default parameters
 cpu=""
 iasl="iasl"
 interp_prefix="/usr/gnemul/qemu-%M"
@@ -5130,7 +5135,7 @@ fi
 sem_timedwait=no
 cat > $TMPC << EOF
 #include <semaphore.h>
-int main(void) { return sem_timedwait(0, 0); }
+int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
 EOF
 if compile_prog "" "" ; then
     sem_timedwait=yes
@@ -6497,6 +6502,14 @@ if test "$supported_os" = "no"; then
     echo "us upstream at qemu-devel@nongnu.org."
 fi
 
+# Note that if the Python conditional here evaluates True we will exit
+# with status 1 which is a shell 'false' value.
+if ! $python -c 'import sys; sys.exit(sys.version_info < (3,0))'; then
+  echo
+  echo "warning: Python 2 support is deprecated" >&2
+  echo "warning: Python 3 will be required for building future versions of QEMU" >&2
+fi
+
 config_host_mak="config-host.mak"
 
 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
@@ -6604,7 +6617,7 @@ if test "$slirp" != "no"; then
   echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
 fi
 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
-    echo "config-host.h: subdir-slirp" >> $config_host_mak
+    echo "config-host.h: slirp/all" >> $config_host_mak
 fi
 if test "$vde" = "yes" ; then
   echo "CONFIG_VDE=y" >> $config_host_mak
@@ -7876,10 +7889,10 @@ if test -n "$enabled_cross_compilers"; then
 fi
 
 if [ "$fdt" = "git" ]; then
-  echo "config-host.h: subdir-dtc" >> $config_host_mak
+  echo "config-host.h: dtc/all" >> $config_host_mak
 fi
 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
-  echo "config-host.h: subdir-capstone" >> $config_host_mak
+  echo "config-host.h: capstone/all" >> $config_host_mak
 fi
 if test -n "$LIBCAPSTONE"; then
   echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak