gnu: QEMU: Update to 6.1.0.

* gnu/packages/virtualization.scm (qemu): Update to 6.1.0.
[source](patches): Remove obsolete patch.
[arguments]: Adjust substitutions for upstream changes.
[native-inputs]: Add PYTHON-SPHINX-RTD-THEME.
* gnu/packages/patches/qemu-meson-compat.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.

gnu/local.mk

@@ -1689,7 +1689,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/python-waitress-fix-tests.patch		\
   %D%/packages/patches/qemu-build-info-manual.patch		\
   %D%/packages/patches/qemu-CVE-2021-20203.patch		\
-  %D%/packages/patches/qemu-meson-compat.patch			\
   %D%/packages/patches/qemu-sphinx-compat.patch			\
   %D%/packages/patches/qemu-glibc-2.27.patch 			\
   %D%/packages/patches/qemu-glibc-2.30.patch 			\

gnu/packages/patches/qemu-meson-compat.patch

@@ -1,27 +0,0 @@
-Fix a build failure that occurs with newer versions of Meson when
-gdbus-codegen is unavailable.
-
-Taken from upstream:
-https://gitlab.com/qemu-project/qemu/-/commit/5ecfb76ccc056eb6127e44268e475827ae73b9e0
-
-diff --git a/configure b/configure
---- a/configure
-+++ b/configure
-@@ -3341,7 +3341,7 @@ if ! test "$gio" = "no"; then
-         gio_cflags=$($pkg_config --cflags gio-2.0)
-         gio_libs=$($pkg_config --libs gio-2.0)
-         gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
--        if [ ! -x "$gdbus_codegen" ]; then
-+        if ! has "$gdbus_codegen"; then
-             gdbus_codegen=
-         fi
-         # Check that the libraries actually work -- Ubuntu 18.04 ships
-@@ -5704,6 +5704,8 @@ if test "$gio" = "yes" ; then
-     echo "CONFIG_GIO=y" >> $config_host_mak
-     echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
-     echo "GIO_LIBS=$gio_libs" >> $config_host_mak
-+fi
-+if test "$gdbus_codegen" != "" ; then
-     echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
- fi
- echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak

gnu/packages/virtualization.scm

@@ -149,7 +149,7 @@
 (define-public qemu
   (package
     (name "qemu")
-    (version "6.0.0")
+    (version "6.1.0")
     (source
      (origin
        (method url-fetch)
@@ -157,9 +157,8 @@
                            version ".tar.xz"))
        (sha256
         (base32
-         "1f9hz8rf12jm8baa7kda34yl4hyl0xh0c4ap03krfjx23i3img47"))
+         "15iw7982g6vc4jy1l9kk1z9sl5bm1bdbwr74y7nvwjs1nffhig7f"))
        (patches (search-patches "qemu-CVE-2021-20203.patch"
-                                "qemu-meson-compat.patch"
                                 "qemu-sphinx-compat.patch"
                                 "qemu-build-info-manual.patch"))
        (modules '((guix build utils)))
@@ -218,12 +217,10 @@
              ;; Ensure the executables created by these source files reference
              ;; /bin/sh from the store so they work inside the build container.
              (substitute* '("block/cloop.c" "migration/exec.c"
-                            "net/tap.c" "tests/qtest/libqtest.c")
+                            "net/tap.c" "tests/qtest/libqtest.c"
+                            "tests/qtest/vhost-user-blk-test.c")
                (("/bin/sh") (which "sh")))
-             (substitute* "Makefile"
-               (("SHELL = /usr/bin/env bash -o pipefail")
-                "SHELL = bash -o pipefail"))
-             (substitute* "tests/qemu-iotests/check"
+             (substitute* "tests/qemu-iotests/testenv.py"
                (("#!/usr/bin/env python3")
                 (string-append "#!" (which "python3"))))))
          (add-before 'configure 'fix-optionrom-makefile
@@ -345,6 +342,7 @@ exec smbd $@")))
                      ("pkg-config" ,pkg-config)
                      ("python-wrapper" ,python-wrapper)
                      ("python-sphinx" ,python-sphinx)
+                     ("python-sphinx-rtd-theme" ,python-sphinx-rtd-theme)
                      ("texinfo" ,texinfo)
                      ;; The following static libraries are required to build
                      ;; the static output of QEMU.