target-ppc: Enable Building of libdecnumber

Enable compilation of the newly added libdecnumber library code.
Object file targets are added to Makefile.target using a newly
introduced flag CONFIG_LIBDECNUMBER.  The flag is added
to the PowerPC targets (ppc[64]-linux-user, ppc[64]-softmmu).
Signed-off-by: NTom Musta <tommusta@gmail.com>
[agraf: add ppcemb and ppc64abi32 config]
Signed-off-by: NAlexander Graf <agraf@suse.de>

Makefile.target

@@ -85,6 +85,12 @@ obj-y += disas.o
 obj-$(call notempty,$(TARGET_XML_FILES)) += gdbstub-xml.o
 obj-$(call lnot,$(CONFIG_KVM)) += kvm-stub.o
 
+obj-$(CONFIG_LIBDECNUMBER) += libdecnumber/decContext.o
+obj-$(CONFIG_LIBDECNUMBER) += libdecnumber/decNumber.o
+obj-$(CONFIG_LIBDECNUMBER) += libdecnumber/dpd/decimal32.o
+obj-$(CONFIG_LIBDECNUMBER) += libdecnumber/dpd/decimal64.o
+obj-$(CONFIG_LIBDECNUMBER) += libdecnumber/dpd/decimal128.o
+
 #########################################################
 # Linux user emulator target
 

default-configs/ppc-linux-user.mak

 # Default configuration for ppc-linux-user
+CONFIG_LIBDECNUMBER=y

default-configs/ppc-softmmu.mak

@@ -49,3 +49,4 @@ CONFIG_OPENPIC_KVM=$(and $(CONFIG_E500),$(CONFIG_KVM))
 CONFIG_MC146818RTC=y
 CONFIG_ETSEC=y
 CONFIG_ISA_TESTDEV=y
+CONFIG_LIBDECNUMBER=y

default-configs/ppc64-linux-user.mak

 # Default configuration for ppc64-linux-user
+CONFIG_LIBDECNUMBER=y

default-configs/ppc64-softmmu.mak

@@ -58,3 +58,4 @@ CONFIG_I82374=y
 CONFIG_I8257=y
 CONFIG_MC146818RTC=y
 CONFIG_ISA_TESTDEV=y
+CONFIG_LIBDECNUMBER=y

default-configs/ppc64abi32-linux-user.mak

 # Default configuration for ppc64abi32-linux-user
+CONFIG_LIBDECNUMBER=y

default-configs/ppcemb-softmmu.mak

@@ -16,3 +16,4 @@ CONFIG_I8259=y
 CONFIG_XILINX=y
 CONFIG_XILINX_ETHLITE=y
 CONFIG_OPENPIC=y
+CONFIG_LIBDECNUMBER=y