meson: convert sample plugins

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

configure

@@ -6881,9 +6881,6 @@ echo "GIT_UPDATE=$git_update" >> $config_host_mak
 
 echo "ARCH=$ARCH" >> $config_host_mak
 
-echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
-echo "GLIB_LDFLAGS=$glib_ldflags" >> $config_host_mak
-
 if test "$default_devices" = "yes" ; then
   echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
 else
@@ -8328,7 +8325,6 @@ DIRS="$DIRS roms/seabios"
 LINKS="Makefile"
 LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile"
 LINKS="$LINKS tests/tcg/Makefile.target"
-LINKS="$LINKS tests/plugin/Makefile"
 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
 LINKS="$LINKS roms/seabios/Makefile"

tests/Makefile.include

@@ -429,15 +429,6 @@ check-speed: $(check-speed-y)
 check-report-unit.tap: $(check-unit-y)
 	$(call do_test_tap,$^)
 
-# Plugins
-ifeq ($(CONFIG_PLUGIN),y)
-.PHONY: plugins
-plugins:
-	$(call quiet-command,\
-		$(MAKE) $(SUBDIR_MAKEFLAGS) -C tests/plugin V="$(V)", \
-		"BUILD", "plugins")
-endif
-
 # Per guest TCG tests
 
 BUILD_TCG_TARGET_RULES=$(patsubst %,build-tcg-tests-%, $(TARGET_DIRS))

tests/meson.build

@@ -9,6 +9,9 @@ test('decodetree', sh,
 
 if 'CONFIG_TCG' in config_host
   subdir('fp')
+  if 'CONFIG_PLUGIN' in config_host
+    subdir('plugin')
+  endif
 endif
 
 subdir('qapi-schema')

tests/plugin/Makefile

@@ -1,46 +0,0 @@
-# -*- Mode: makefile -*-
-#
-# This Makefile example is fairly independent from the main makefile
-# so users can take and adapt it for their build. We only really
-# include config-host.mak so we don't have to repeat probing for
-# cflags that the main configure has already done for us.
-#
-
-BUILD_DIR := $(CURDIR)/../..
-
-include $(BUILD_DIR)/config-host.mak
-
-VPATH += $(SRC_PATH)/tests/plugin
-
-NAMES :=
-NAMES += bb
-NAMES += empty
-NAMES += insn
-NAMES += mem
-NAMES += hotblocks
-NAMES += howvec
-NAMES += hotpages
-NAMES += lockstep
-
-SONAMES := $(addsuffix .so,$(addprefix lib,$(NAMES)))
-
-# The main QEMU uses Glib extensively so it's perfectly fine to use it
-# in plugins (which many example do).
-CFLAGS = $(GLIB_CFLAGS)
-CFLAGS += -fPIC
-CFLAGS += $(if $(findstring no-psabi,$(QEMU_CFLAGS)),-Wpsabi)
-CFLAGS += -I$(SRC_PATH)/include/qemu
-
-all: $(SONAMES)
-
-%.o: %.c
-	$(CC) $(CFLAGS) -c -o $@ $<
-
-lib%.so: %.o
-	$(CC) -shared -Wl,-soname,$@ -o $@ $^ $(LDLIBS)
-
-clean:
-	rm -f *.o *.so *.d
-	rm -Rf .libs
-
-.PHONY: all clean

tests/plugin/meson.build

@@ -0,0 +1,7 @@
+t = []
+foreach i : ['bb', 'empty', 'insn', 'mem', 'hotblocks', 'howvec', 'hotpages', 'lockstep']
+  t += shared_module(i, files(i + '.c'),
+                     include_directories: '../../include/qemu',
+                     dependencies: glib)
+endforeach
+alias_target('plugins', t)