configure, meson: move Spice configure handling to meson

Add meson feature options for Spice and Spice protocol, and move
detection logic out of configure.

Signed-off-by: Marc-André Lureau <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>

Author: elmarco

chardev/meson.build

@@ -35,7 +35,7 @@ if brlapi.found()
   chardev_modules += { 'baum': module_ss }
 endif
 
-if config_host.has_key('CONFIG_SPICE')
+if spice.found()
   module_ss = ss.source_set()
   module_ss.add(when: [spice], if_true: files('spice.c'))
   chardev_modules += { 'spice': module_ss }

configure

@@ -369,7 +369,7 @@ pie=""
 qom_cast_debug="yes"
 trace_backends="log"
 trace_file="trace"
-spice="$default_feature"
+spice="auto"
 spice_protocol="auto"
 rbd="auto"
 smartcard="auto"
@@ -3231,41 +3231,6 @@ EOF
   fi
 fi
 
-##########################################
-# spice probe
-if test "$spice_protocol" != "no" ; then
-  spice_protocol_cflags=$($pkg_config --cflags spice-protocol 2>/dev/null)
-  if $pkg_config --atleast-version=0.12.3 spice-protocol; then
-    spice_protocol="yes"
-  else
-    if test "$spice_protocol" = "yes" ; then
-      feature_not_found "spice_protocol" \
-          "Install spice-protocol(>=0.12.3) devel"
-    fi
-    spice_protocol="no"
-  fi
-fi
-
-if test "$spice" != "no" ; then
-  cat > $TMPC << EOF
-#include <spice.h>
-int main(void) { spice_server_new(); return 0; }
-EOF
-  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
-  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
-  if $pkg_config --atleast-version=0.12.5 spice-server && \
-     test "$spice_protocol" = "yes" && \
-     compile_prog "$spice_cflags" "$spice_libs" ; then
-    spice="yes"
-  else
-    if test "$spice" = "yes" ; then
-      feature_not_found "spice" \
-          "Install spice-server(>=0.12.5) devel"
-    fi
-    spice="no"
-  fi
-fi
-
 ##########################################
 # check if we have VSS SDK headers for win
 
@@ -4235,16 +4200,6 @@ if test "$tcg" = "enabled" -a "$tcg_interpreter" = "true" ; then
   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
 fi
 
-if test "$spice_protocol" = "yes" ; then
-  echo "CONFIG_SPICE_PROTOCOL=y" >> $config_host_mak
-  echo "SPICE_PROTOCOL_CFLAGS=$spice_protocol_cflags" >> $config_host_mak
-fi
-if test "$spice" = "yes" ; then
-  echo "CONFIG_SPICE=y" >> $config_host_mak
-  echo "SPICE_CFLAGS=$spice_cflags $spice_protocol_cflags" >> $config_host_mak
-  echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
-fi
-
 if test "$opengl" = "yes" ; then
   echo "CONFIG_OPENGL=y" >> $config_host_mak
   echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak

meson.build

@@ -540,17 +540,20 @@ if not get_option('jack').auto() or have_system
                     method: 'pkg-config', kwargs: static_kwargs)
 endif
 
-spice = not_found
-spice_headers = not_found
 spice_protocol = not_found
-if 'CONFIG_SPICE' in config_host
-  spice = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split(),
-                             link_args: config_host['SPICE_LIBS'].split())
-  spice_headers = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split())
+if not get_option('spice_protocol').auto() or have_system
+  spice_protocol = dependency('spice-protocol', version: '>=0.12.3',
+                              required: get_option('spice_protocol'),
+                              method: 'pkg-config', kwargs: static_kwargs)
 endif
-if 'CONFIG_SPICE_PROTOCOL' in config_host
-  spice_protocol = declare_dependency(compile_args: config_host['SPICE_PROTOCOL_CFLAGS'].split())
+spice = not_found
+if not get_option('spice').auto() or have_system
+  spice = dependency('spice-server', version: '>=0.12.5',
+                     required: get_option('spice'),
+                     method: 'pkg-config', kwargs: static_kwargs)
 endif
+spice_headers = spice.partial_dependency(compile_args: true, includes: true)
+
 rt = cc.find_library('rt', required: false)
 libdl = not_found
 if 'CONFIG_PLUGIN' in config_host
@@ -1481,6 +1484,8 @@ config_host_data.set('CONFIG_STATX', has_statx)
 config_host_data.set('CONFIG_ZSTD', zstd.found())
 config_host_data.set('CONFIG_FUSE', fuse.found())
 config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found())
+config_host_data.set('CONFIG_SPICE_PROTOCOL', spice_protocol.found())
+config_host_data.set('CONFIG_SPICE', spice.found())
 config_host_data.set('CONFIG_X11', x11.found())
 config_host_data.set('CONFIG_CFI', get_option('cfi'))
 config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version()))
@@ -1761,7 +1766,7 @@ have_ivshmem = config_host_data.get('CONFIG_EVENTFD')
 host_kconfig = \
   (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \
   ('CONFIG_TPM' in config_host ? ['CONFIG_TPM=y'] : []) + \
-  ('CONFIG_SPICE' in config_host ? ['CONFIG_SPICE=y'] : []) + \
+  (spice.found() ? ['CONFIG_SPICE=y'] : []) + \
   (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \
   ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \
   (x11.found() ? ['CONFIG_X11=y'] : []) + \
@@ -3337,8 +3342,10 @@ summary_info += {'PVRDMA support':    config_host.has_key('CONFIG_PVRDMA')}
 summary_info += {'fdt support':       fdt_opt == 'disabled' ? false : fdt_opt}
 summary_info += {'libcap-ng support': libcap_ng}
 summary_info += {'bpf support':       libbpf}
-# TODO: add back protocol and server version
-summary_info += {'spice support':     config_host.has_key('CONFIG_SPICE')}
+summary_info += {'spice protocol support': spice_protocol}
+if spice_protocol.found()
+  summary_info += {'  spice server support': spice}
+endif
 summary_info += {'rbd support':       rbd}
 summary_info += {'xfsctl support':    config_host.has_key('CONFIG_XFS')}
 summary_info += {'smartcard support': cacard}

meson_options.txt

@@ -125,6 +125,10 @@ option('smartcard', type : 'feature', value : 'auto',
        description: 'CA smartcard emulation support')
 option('snappy', type : 'feature', value : 'auto',
        description: 'snappy compression support')
+option('spice', type : 'feature', value : 'auto',
+       description: 'Spice server support')
+option('spice_protocol', type : 'feature', value : 'auto',
+       description: 'Spice protocol support')
 option('u2f', type : 'feature', value : 'auto',
        description: 'U2F emulation support')
 option('usb_redir', type : 'feature', value : 'auto',

ui/meson.build

@@ -89,7 +89,7 @@ if sdl.found()
   ui_modules += {'sdl' : sdl_ss}
 endif
 
-if config_host.has_key('CONFIG_SPICE')
+if spice.found()
   spice_core_ss = ss.source_set()
   spice_core_ss.add(spice, pixman, files(
     'spice-core.c',
@@ -99,7 +99,7 @@ if config_host.has_key('CONFIG_SPICE')
   ui_modules += {'spice-core' : spice_core_ss}
 endif
 
-if config_host.has_key('CONFIG_SPICE') and config_host.has_key('CONFIG_GIO')
+if spice.found() and config_host.has_key('CONFIG_GIO')
   spice_ss = ss.source_set()
   spice_ss.add(spice, gio, pixman, files('spice-app.c'))
   ui_modules += {'spice-app': spice_ss}