vmstate: check subsection_found is enough

[mirror_qemu.git] / configure

diff --git a/configure b/configure
index e1ad87b697e085a70414c8fde0c53928b3a52c1f..8999698bc2793cbfdc05a215ae696be5dbb2d588 100755 (executable)
--- a/configure
+++ b/configure
@@ -278,6 +278,8 @@ ld_has() {
 
 # default parameters
 source_path=$(dirname "$0")
+# make source path absolute
+source_path=$(cd "$source_path"; pwd)
 cpu=""
 iasl="iasl"
 interp_prefix="/usr/gnemul/qemu-%M"
@@ -520,8 +522,6 @@ for opt do
   ;;
   --cxx=*) CXX="$optarg"
   ;;
-  --source-path=*) source_path="$optarg"
-  ;;
   --cpu=*) cpu="$optarg"
   ;;
   --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
@@ -600,9 +600,6 @@ if test "$debug_info" = "yes"; then
     LDFLAGS="-g $LDFLAGS"
 fi
 
-# make source path absolute
-source_path=$(cd "$source_path"; pwd)
-
 # running configure in the source tree?
 # we know that's the case if configure is there.
 if test -f "./configure"; then
@@ -902,7 +899,18 @@ fi
 
 : ${make=${MAKE-make}}
 : ${install=${INSTALL-install}}
-: ${python=${PYTHON-python}}
+# We prefer python 3.x. A bare 'python' is traditionally
+# python 2.x, but some distros have it as python 3.x, so
+# we check that before python2
+python=
+for binary in "${PYTHON-python3}" python python2
+do
+    if has "$binary"
+    then
+        python="$binary"
+        break
+    fi
+done
 : ${smbd=${SMBD-/usr/sbin/smbd}}
 
 # Default objcc to clang if available, otherwise use CC
@@ -946,8 +954,6 @@ for opt do
   ;;
   --interp-prefix=*) interp_prefix="$optarg"
   ;;
-  --source-path=*)
-  ;;
   --cross-prefix=*)
   ;;
   --cc=*)
@@ -1120,6 +1126,8 @@ for opt do
   ;;
   --disable-slirp) slirp="no"
   ;;
+  --enable-slirp=git) slirp="git"
+  ;;
   --enable-slirp=system) slirp="system"
   ;;
   --disable-vde) vde="no"
@@ -1651,7 +1659,6 @@ $(echo Available targets: $default_target_list | \
   --target-list-exclude=LIST exclude a set of targets from the default target-list
 
 Advanced options (experts only):
-  --source-path=PATH       path of source code [$source_path]
   --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
   --cc=CC                  use C compiler CC [$cc]
   --iasl=IASL              use ACPI compiler IASL [$iasl]
@@ -1824,8 +1831,12 @@ EOF
 exit 0
 fi
 
-if ! has $python; then
-  error_exit "Python not found. Use --python=/path/to/python"
+# Remove old dependency files to make sure that they get properly regenerated
+rm -f */config-devices.mak.d
+
+if test -z "$python"
+then
+    error_exit "Python not found. Use --python=/path/to/python"
 fi
 
 # Note that if the Python conditional here evaluates True we will exit
@@ -1914,7 +1925,7 @@ gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_
 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
-gcc_flags="-Wno-string-plus-int $gcc_flags"
+gcc_flags="-Wno-string-plus-int -Wno-typedef-redefinition $gcc_flags"
 # Note that we do not add -Werror to gcc_flags here, because that would
 # enable it for all configure tests. If a configure test failed due
 # to -Werror this would just silently disable some features,
@@ -2377,36 +2388,16 @@ fi
 ##########################################
 # libseccomp check
 
-libseccomp_minver="2.2.0"
 if test "$seccomp" != "no" ; then
-    case "$cpu" in
-    i386|x86_64|mips)
-        ;;
-    arm|aarch64)
-        libseccomp_minver="2.2.3"
-        ;;
-    ppc|ppc64|s390x)
-        libseccomp_minver="2.3.0"
-        ;;
-    *)
-        libseccomp_minver=""
-        ;;
-    esac
-
-    if test "$libseccomp_minver" != "" &&
-       $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
+    libseccomp_minver="2.3.0"
+    if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
         seccomp_cflags="$($pkg_config --cflags libseccomp)"
         seccomp_libs="$($pkg_config --libs libseccomp)"
         seccomp="yes"
     else
         if test "$seccomp" = "yes" ; then
-            if test "$libseccomp_minver" != "" ; then
-                feature_not_found "libseccomp" \
-                    "Install libseccomp devel >= $libseccomp_minver"
-            else
-                feature_not_found "libseccomp" \
-                    "libseccomp is not supported for host cpu $cpu"
-            fi
+            feature_not_found "libseccomp" \
+                 "Install libseccomp devel >= $libseccomp_minver"
         fi
         seccomp="no"
     fi
@@ -2946,9 +2937,9 @@ if test "$auth_pam" != "no"; then
 int main(void) {
    const char *service_name = "qemu";
    const char *user = "frank";
-   const struct pam_conv *pam_conv = NULL;
+   const struct pam_conv pam_conv = { 0 };
    pam_handle_t *pamh = NULL;
-   pam_start(service_name, user, pam_conv, &pamh);
+   pam_start(service_name, user, &pam_conv, &pamh);
    return 0;
 }
 EOF
@@ -5891,6 +5882,8 @@ case "$slirp" in
   "" | yes)
     if $pkg_config slirp; then
       slirp=system
+    elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
+      slirp=git
     elif test -e "${source_path}/slirp/Makefile" ; then
       slirp=internal
     elif test -z "$slirp" ; then
@@ -5908,7 +5901,10 @@ case "$slirp" in
 esac
 
 case "$slirp" in
-  internal)
+  git | internal)
+    if test "$slirp" = git; then
+      git_submodules="${git_submodules} slirp"
+    fi
     mkdir -p slirp
     slirp_cflags="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src"
     slirp_libs="-L\$(BUILD_DIR)/slirp -lslirp"
@@ -6571,7 +6567,7 @@ if test "$slirp" != "no"; then
   echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
   echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
 fi
-if [ "$slirp" = "internal" ]; then
+if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
     echo "config-host.h: subdir-slirp" >> $config_host_mak
 fi
 if test "$vde" = "yes" ; then
@@ -7886,7 +7882,6 @@ LINKS="$LINKS python"
 for bios_file in \
     $source_path/pc-bios/*.bin \
     $source_path/pc-bios/*.lid \
-    $source_path/pc-bios/*.aml \
     $source_path/pc-bios/*.rom \
     $source_path/pc-bios/*.dtb \
     $source_path/pc-bios/*.img \