meson: convert wixl detection to Meson

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

5 files changed, 61 insertions, 92 deletions

diff --git a/Makefile b/Makefile
index 2a926aaeb0..a380bbfa12 100644
--- a/Makefile
+++ b/Makefile
@@ -335,9 +335,7 @@ endif
 ifdef CONFIG_WIN32
 	@echo  'Windows targets:'
 	$(call print-help,installer,Build NSIS-based installer for QEMU)
-ifdef CONFIG_QGA_MSI
 	$(call print-help,msi,Build MSI-based installer for qemu-ga)
-endif
 	@echo  ''
 endif
 	$(call print-help,$(MAKE) [targets],(quiet build, default))
diff --git a/configure b/configure
index ff099cb8ca..dcc5ea7d63 100755
--- a/configure
+++ b/configure
@@ -404,7 +404,7 @@ zstd="auto"
 guest_agent="$default_feature"
 guest_agent_with_vss="no"
 guest_agent_ntddscsi="no"
-guest_agent_msi="$default_feature"
+guest_agent_msi="auto"
 vss_win32_sdk="$default_feature"
 win_sdk="no"
 want_tools="$default_feature"
@@ -1334,9 +1334,9 @@ for opt do
   ;;
   --disable-guest-agent) guest_agent="no"
   ;;
-  --enable-guest-agent-msi) guest_agent_msi="yes"
+  --enable-guest-agent-msi) guest_agent_msi="enabled"
   ;;
-  --disable-guest-agent-msi) guest_agent_msi="no"
+  --disable-guest-agent-msi) guest_agent_msi="disabled"
   ;;
   --with-vss-sdk) vss_win32_sdk=""
   ;;
@@ -5341,62 +5341,19 @@ if [ "$guest_agent" != "no" ]; then
   fi
 fi
 
-# Guest agent Window MSI  package
+# Guest agent Windows MSI package
 
-if test "$guest_agent" != yes; then
-  if test "$guest_agent_msi" = yes; then
-    error_exit "MSI guest agent package requires guest agent enabled"
-  fi
-  guest_agent_msi=no
-elif test "$mingw32" != "yes"; then
-  if test "$guest_agent_msi" = "yes"; then
-    error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
-  fi
-  guest_agent_msi=no
-elif ! has wixl; then
-  if test "$guest_agent_msi" = "yes"; then
-    error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
-  fi
-  guest_agent_msi=no
-else
-  # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
-  # disabled explicitly
-  if test "$guest_agent_msi" != "no"; then
-    guest_agent_msi=yes
-  fi
+if test "$QEMU_GA_MANUFACTURER" = ""; then
+  QEMU_GA_MANUFACTURER=QEMU
 fi
-
-if test "$guest_agent_msi" = "yes"; then
-  if test "$guest_agent_with_vss" = "yes"; then
-    QEMU_GA_MSI_WITH_VSS="-D InstallVss"
-  fi
-
-  if test "$QEMU_GA_MANUFACTURER" = ""; then
-    QEMU_GA_MANUFACTURER=QEMU
-  fi
-
-  if test "$QEMU_GA_DISTRO" = ""; then
-    QEMU_GA_DISTRO=Linux
-  fi
-
-  if test "$QEMU_GA_VERSION" = ""; then
-      QEMU_GA_VERSION=$(cat $source_path/VERSION)
-  fi
-
-  QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
-
-  case "$cpu" in
-  x86_64)
-    QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
-    ;;
-  i386)
-    QEMU_GA_MSI_ARCH="-D Arch=32"
-    ;;
-  *)
-    error_exit "CPU $cpu not supported for building installation package"
-    ;;
-  esac
+if test "$QEMU_GA_DISTRO" = ""; then
+  QEMU_GA_DISTRO=Linux
 fi
+if test "$QEMU_GA_VERSION" = ""; then
+    QEMU_GA_VERSION=$(cat $source_path/VERSION)
+fi
+
+QEMU_GA_MSI_MINGW_DLL_PATH="$($pkg_config --variable=prefix glib-2.0)/bin"
 
 # Mac OS X ships with a broken assembler
 roms=
@@ -5495,15 +5452,10 @@ if test "$mingw32" = "yes" ; then
   if test "$guest_agent_ntddscsi" = "yes" ; then
     echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
   fi
-  if test "$guest_agent_msi" = "yes"; then
-    echo "CONFIG_QGA_MSI=y" >> $config_host_mak
-    echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
-    echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
-    echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
-    echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
-    echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
-    echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
-  fi
+  echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
+  echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
+  echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
+  echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
 else
   echo "CONFIG_POSIX=y" >> $config_host_mak
 fi
@@ -6420,7 +6372,7 @@ NINJA=$ninja $meson setup \
         -Dattr=$attr -Ddefault_devices=$default_devices \
         -Ddocs=$docs -Dsphinx_build=$sphinx_build -Dinstall_blobs=$blobs \
         -Dvhost_user_blk_server=$vhost_user_blk_server \
-        -Dfuse=$fuse -Dfuse_lseek=$fuse_lseek \
+        -Dfuse=$fuse -Dfuse_lseek=$fuse_lseek -Dguest_agent_msi=$guest_agent_msi \
         $(if test "$default_features" = no; then echo "-Dauto_features=disabled"; fi) \
         $cross_arg \
         "$PWD" "$source_path"
diff --git a/meson.build b/meson.build
index 4f0e459243..430942c8b4 100644
--- a/meson.build
+++ b/meson.build
@@ -2196,6 +2196,8 @@ endif
 
 if 'CONFIG_GUEST_AGENT' in config_host
   subdir('qga')
+elif get_option('guest_agent_msi').enabled()
+  error('Guest agent MSI requested, but the guest agent is not being built')
 endif
 
 # Don't build qemu-keymap if xkbcommon is not explicitly enabled
@@ -2460,9 +2462,11 @@ if targetos == 'windows'
   if 'WIN_SDK' in config_host
     summary_info += {'Windows SDK':       config_host['WIN_SDK']}
   endif
-  summary_info += {'QGA VSS support':   config_host.has_key('CONFIG_QGA_VSS')}
-  summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')}
-  summary_info += {'QGA MSI support':   config_host.has_key('CONFIG_QGA_MSI')}
+  if config_host.has_key('CONFIG_GUEST_AGENT')
+    summary_info += {'QGA VSS support':   config_host.has_key('CONFIG_QGA_VSS')}
+    summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')}
+    summary_info += {'QGA MSI support':   wixl.found()}
+  endif
 endif
 summary_info += {'seccomp support':   seccomp.found()}
 summary_info += {'CFI support':       get_option('cfi')}
diff --git a/meson_options.txt b/meson_options.txt
index 7dcd81c06a..95f1079829 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -17,6 +17,8 @@ option('install_blobs', type : 'boolean', value : true,
        description: 'install provided firmware blobs')
 option('sparse', type : 'feature', value : 'auto',
        description: 'sparse checker')
+option('guest_agent_msi', type : 'feature', value : 'auto',
+       description: 'Build MSI package for the QEMU Guest Agent')
 
 option('malloc_trim', type : 'feature', value : 'auto',
        description: 'enable libc malloc_trim() for memory optimization')
diff --git a/qga/meson.build b/qga/meson.build
index 520af6ce9b..cfb1fbc085 100644
--- a/qga/meson.build
+++ b/qga/meson.build
@@ -55,33 +55,46 @@ if targetos == 'windows'
     gen_tlb = []
   endif
 
-  wixl = find_program('wixl', required: false)
+  qemu_ga_msi_arch = {
+    'x86': ['-D', 'Arch=32'],
+    'x86_64': ['-a', 'x64', '-D', 'Arch=64']
+  }
+  wixl = not_found
+  if cpu in qemu_ga_msi_arch
+    wixl = find_program('wixl', required: get_option('guest_agent_msi'))
+  elif get_option('guest_agent_msi').enabled()
+    error('CPU not supported for building guest agent installation package')
+  endif
+
   if wixl.found()
     deps = [gen_tlb, qga]
-    if 'CONFIG_QGA_VSS' in config_host and 'QEMU_GA_MSI_WITH_VSS' in config_host
+    qemu_ga_msi_vss = []
+    if 'CONFIG_QGA_VSS' in config_host
+      qemu_ga_msi_vss = ['-D', 'InstallVss']
       deps += qga_vss
     endif
-    if 'CONFIG_QGA_MSI' in config_host
-      qga_msi = custom_target('QGA MSI',
-                              input: files('installer/qemu-ga.wxs'),
-                              output: 'qemu-ga-@0@.msi'.format(config_host['ARCH']),
-                              depends: deps,
-                              command: [
-                                find_program('env'),
-                                'QEMU_GA_VERSION=' + config_host['QEMU_GA_VERSION'],
-                                'QEMU_GA_MANUFACTURER=' + config_host['QEMU_GA_MANUFACTURER'],
-                                'QEMU_GA_DISTRO=' + config_host['QEMU_GA_DISTRO'],
-                                'BUILD_DIR=' + meson.build_root(),
-                                wixl, '-o', '@OUTPUT0@', '@INPUT0@',
-                                config_host['QEMU_GA_MSI_ARCH'].split(),
-                                config_host['QEMU_GA_MSI_WITH_VSS'].split(),
-                                config_host['QEMU_GA_MSI_MINGW_DLL_PATH'].split(),
-                              ])
-      all_qga += [qga_msi]
-      alias_target('msi', qga_msi)
-    endif
+    qga_msi = custom_target('QGA MSI',
+                            input: files('installer/qemu-ga.wxs'),
+                            output: 'qemu-ga-@0@.msi'.format(config_host['ARCH']),
+                            depends: deps,
+                            command: [
+                              find_program('env'),
+                              'QEMU_GA_VERSION=' + config_host['QEMU_GA_VERSION'],
+                              'QEMU_GA_MANUFACTURER=' + config_host['QEMU_GA_MANUFACTURER'],
+                              'QEMU_GA_DISTRO=' + config_host['QEMU_GA_DISTRO'],
+                              'BUILD_DIR=' + meson.build_root(),
+                              wixl, '-o', '@OUTPUT0@', '@INPUT0@',
+                              qemu_ga_msi_arch[cpu],
+                              qemu_ga_msi_vss,
+                              '-D', 'Mingw_dlls=' + config_host['QEMU_GA_MSI_MINGW_DLL_PATH'],
+                            ])
+    all_qga += [qga_msi]
+    alias_target('msi', qga_msi)
   endif
 else
+  if get_option('guest_agent_msi').enabled()
+    error('MSI guest agent package is available only for MinGW Windows cross-compilation')
+  endif
   install_subdir('run', install_dir: get_option('localstatedir'))
 endif