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runtime/Makefile: use printf instead of non-portable echo -e

This commit is contained in:
Robert Jördens 2015-04-15 21:13:20 -06:00
parent 61a6506484
commit a5ea40478c
1 changed files with 1 additions and 1 deletions
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soc/runtime/Makefile
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@ -5,7 +5,7 @@ OBJECTS_KSUPPORT := exception_jmp.o exceptions.o rtio.o dds.o
# NOTE: this does not handle dependencies well. Run "make clean"
# when switching between UP and AMP.
UNIPROCESSOR := $(shell /bin/echo -e "\#include <generated/csr.h>\nCSR_KERNEL_CPU_BASE" | $(CC_normal) $(CFLAGS) -E - | tail -n 1 | grep -c CSR_KERNEL_CPU_BASE)
UNIPROCESSOR := $(shell printf "\#include <generated/csr.h>\nCSR_KERNEL_CPU_BASE" | $(CC_normal) $(CFLAGS) -E - | tail -n 1 | grep -c CSR_KERNEL_CPU_BASE)
ifeq ($(UNIPROCESSOR),0)
OBJECTS += mailbox.o kernelcpu.o ksupport_data.o