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Mesa Hostmot2 Xenomai4 OOB networking support #4199

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Mesa Hostmot2 Xenomai4 OOB networking support #4199

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020fae8
Xemomai EVL: Abort on evl_attach_self() failed
hdiethelm May 23, 2026
d173146
Xenomai EVL network for Hostmot2
hdiethelm May 29, 2026
56d4a15
Xenomai EVL network for Hostmot2: Single component
hdiethelm Jun 29, 2026
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10 changes: 7 additions & 3 deletions src/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -1049,7 +1049,11 @@ hm2_pci-objs := \
$(MATHSTUB)
hm2_eth-objs := \
hal/drivers/mesa-hostmot2/hm2_eth.o \
$(MATHSTUB)
hal/drivers/mesa-hostmot2/hm2_eth_net_posix.o
ifeq ($(CONFIG_USPACE_XENOMAI_EVL),y)
hm2_eth-objs += hal/drivers/mesa-hostmot2/hm2_eth_net_evl.o
endif
hm2_eth-objs += $(MATHSTUB)
hm2_spi-objs := \
hal/drivers/mesa-hostmot2/hm2_spi.o \
hal/drivers/mesa-hostmot2/llio_info.o \
Expand Down Expand Up @@ -1286,7 +1290,7 @@ modules: $(patsubst %.o,../rtlib/%.so,$(obj-m))
$(Q)objdump -w -j .rtapi_export -t objects/$*.tmp \
| awk 'BEGIN{print "{ global :"} /rtapi_exported_/{printf("%s;\n", substr($$6,16))} END{print "local : * ; };"}' \
> objects/$*.ver
$(Q)$(CC) -shared -Bsymbolic -Wl,--version-script,objects/$*.ver -o $@ $^ -lm $(LDFLAGS)
$(Q)$(CC) -shared -Bsymbolic -Wl,--version-script,objects/$*.ver -o $@ $^ -lm $(XENOMAI_EVL_LDFLAGS) $(LDFLAGS)
$(Q)chmod -x $@

RTFLAGS += -fno-strict-aliasing -fwrapv
Expand All @@ -1297,7 +1301,7 @@ $(sort $(filter-out objects/rtemc/tp/cruckig/%,$(RTOBJS))) : objects/rt%.o : %.c
@rm -f $@
@mkdir -p $(dir $@)
$(Q)$(CC) -c $(OPT) $(DEBUG) $(EXTRA_DEBUG) -DRTAPI \
$(EXTRA_CFLAGS) \
$(EXTRA_CFLAGS) $(XENOMAI_EVL_CFLAGS) \
-MP -MD -MF "${@:.o=.d}" -MT "$@" \
$< -o $@

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2 changes: 1 addition & 1 deletion src/configure.ac
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Expand Up @@ -264,7 +264,7 @@ if test "$RTS" = uspace || test -z "$RTS" -a "$RTAI_CONFIG" = "none" ; then
CONFIG_USPACE_XENOMAI_EVL=y
XENOMAI_EVL_CFLAGS=
XENOMAI_EVL_LDFLAGS=-levl
AC_DEFINE([USPACE_XENOMAI_EVL], [], [Define if uspace realtime should optionally support Xenomai-evl])
AC_DEFINE([USPACE_XENOMAI_EVL], [], [Define if uspace realtime should optionally support Xenomai EVL])
fi

AC_SUBST([CONFIG_USPACE_XENOMAI_EVL])
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