meson: target

Similar to hw_arch, each architecture defines two sourceset which are placed in
dictionaries target_arch and target_softmmu_arch.  These are then picked up
from there when building the per-emulator static_library.

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

libdecnumber/Makefile.objs

@@ -1,5 +0,0 @@
-obj-y += decContext.o
-obj-y += decNumber.o
-obj-y += dpd/decimal32.o
-obj-y += dpd/decimal64.o
-obj-y += dpd/decimal128.o

libdecnumber/meson.build

@@ -0,0 +1,7 @@
+libdecnumber = files(
+  'decContext.c',
+  'decNumber.c',
+  'dpd/decimal128.c',
+  'dpd/decimal32.c',
+  'dpd/decimal64.c',
+)