meson: convert disas directory to Meson

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Makefile.objs

@@ -74,8 +74,6 @@ endif # CONFIG_SOFTMMU
 # Target-independent parts used in system and user emulation
 
 common-obj-y += hw/
-common-obj-y += qom/
-common-obj-y += disas/
 
 ######################################################################
 # Resource file for Windows executables

disas/Makefile.objs

@@ -1,30 +0,0 @@
-
-common-obj-$(CONFIG_ALPHA_DIS) += alpha.o
-common-obj-$(CONFIG_ARM_DIS) += arm.o
-common-obj-$(CONFIG_ARM_A64_DIS) += arm-a64.o
-common-obj-$(CONFIG_ARM_A64_DIS) += libvixl/
-libvixldir = $(SRC_PATH)/disas/libvixl
-# The -Wno-sign-compare is needed only for gcc 4.6, which complains about
-# some signed-unsigned equality comparisons in libvixl which later gcc
-# versions do not.
-arm-a64.o-cflags := -I$(libvixldir) -Wno-sign-compare
-common-obj-$(CONFIG_CRIS_DIS) += cris.o
-common-obj-$(CONFIG_HPPA_DIS) += hppa.o
-common-obj-$(CONFIG_I386_DIS) += i386.o
-common-obj-$(CONFIG_M68K_DIS) += m68k.o
-common-obj-$(CONFIG_MICROBLAZE_DIS) += microblaze.o
-common-obj-$(CONFIG_MIPS_DIS) += mips.o
-common-obj-$(CONFIG_NANOMIPS_DIS) += nanomips.o
-common-obj-$(CONFIG_NIOS2_DIS) += nios2.o
-common-obj-$(CONFIG_MOXIE_DIS) += moxie.o
-common-obj-$(CONFIG_PPC_DIS) += ppc.o
-common-obj-$(CONFIG_RISCV_DIS) += riscv.o
-common-obj-$(CONFIG_S390_DIS) += s390.o
-common-obj-$(CONFIG_SH4_DIS) += sh4.o
-common-obj-$(CONFIG_SPARC_DIS) += sparc.o
-common-obj-$(CONFIG_LM32_DIS) += lm32.o
-common-obj-$(CONFIG_XTENSA_DIS) += xtensa.o
-
-# TODO: As long as the TCG interpreter and its generated code depend
-# on the QEMU target, we cannot compile the disassembler here.
-#common-obj-$(CONFIG_TCI_DIS) += tci.o

disas/libvixl/Makefile.objs

@@ -1,5 +0,0 @@
-common-obj-$(CONFIG_ARM_A64_DIS) = vixl/utils.o \
-               vixl/compiler-intrinsics.o \
-               vixl/a64/instructions-a64.o \
-               vixl/a64/decoder-a64.o \
-               vixl/a64/disasm-a64.o

disas/libvixl/meson.build

@@ -0,0 +1,7 @@
+libvixl_ss.add(files(
+  'vixl/a64/decoder-a64.cc',
+  'vixl/a64/disasm-a64.cc',
+  'vixl/a64/instructions-a64.cc',
+  'vixl/compiler-intrinsics.cc',
+  'vixl/utils.cc',
+))

disas/meson.build

@@ -0,0 +1,27 @@
+libvixl_ss = ss.source_set()
+subdir('libvixl')
+
+common_ss.add(when: 'CONFIG_ALPHA_DIS', if_true: files('alpha.c'))
+common_ss.add(when: 'CONFIG_ARM_A64_DIS', if_true: files('arm-a64.cc'))
+common_ss.add_all(when: 'CONFIG_ARM_A64_DIS', if_true: libvixl_ss)
+common_ss.add(when: 'CONFIG_ARM_DIS', if_true: files('arm.c'))
+common_ss.add(when: 'CONFIG_CRIS_DIS', if_true: files('cris.c'))
+common_ss.add(when: 'CONFIG_HPPA_DIS', if_true: files('hppa.c'))
+common_ss.add(when: 'CONFIG_I386_DIS', if_true: files('i386.c'))
+common_ss.add(when: 'CONFIG_LM32_DIS', if_true: files('lm32.c'))
+common_ss.add(when: 'CONFIG_M68K_DIS', if_true: files('m68k.c'))
+common_ss.add(when: 'CONFIG_MICROBLAZE_DIS', if_true: files('microblaze.c'))
+common_ss.add(when: 'CONFIG_MIPS_DIS', if_true: files('mips.c'))
+common_ss.add(when: 'CONFIG_MOXIE_DIS', if_true: files('moxie.c'))
+common_ss.add(when: 'CONFIG_NANOMIPS_DIS', if_true: files('nanomips.cpp'))
+common_ss.add(when: 'CONFIG_NIOS2_DIS', if_true: files('nios2.c'))
+common_ss.add(when: 'CONFIG_PPC_DIS', if_true: files('ppc.c'))
+common_ss.add(when: 'CONFIG_RISCV_DIS', if_true: files('riscv.c'))
+common_ss.add(when: 'CONFIG_S390_DIS', if_true: files('s390.c'))
+common_ss.add(when: 'CONFIG_SH4_DIS', if_true: files('sh4.c'))
+common_ss.add(when: 'CONFIG_SPARC_DIS', if_true: files('sparc.c'))
+common_ss.add(when: 'CONFIG_XTENSA_DIS', if_true: files('xtensa.c'))
+
+# TODO: As long as the TCG interpreter and its generated code depend
+# on the QEMU target, we cannot compile the disassembler here.
+#common_ss.add(when: 'CONFIG_TCI_DIS', if_true: files('tci.c'))

meson.build

@@ -673,6 +673,7 @@ common_ss.add(files('cpus-common.c'))
 
 subdir('softmmu')
 subdir('backends')
+subdir('disas')
 subdir('migration')
 subdir('monitor')
 subdir('net')