9b6b5ce5b0
This patch enhances build_newlib.sh to create Makefile.libc so that the main Galileo makefile can attempt to include Makefile.libc and instruct the developer to run build_newlib.sh first if the definition within Makefile.libc is not detected.
25 lines
1 KiB
Text
25 lines
1 KiB
Text
BSP_PATH=$(CONTIKI)/platform/galileo/bsp
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LIBC_PATH=$(BSP_PATH)/libc
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LIBC=$(LIBC_PATH)/i586-elf
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LIBGCC_PATH = /usr/lib/gcc/$(shell gcc -dumpmachine)/$(shell gcc -dumpversion)
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CONTIKI_TARGET_DIRS = . core/sys/
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CONTIKI_TARGET_MAIN = ${addprefix $(OBJECTDIR)/,contiki-main.o}
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CONTIKI_SOURCEFILES += contiki-main.c newlib-syscalls.c clock.c rtimer-arch.c
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CONTIKI_CPU=$(CONTIKI)/cpu/x86
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include $(CONTIKI)/cpu/x86/Makefile.x86_quarkX1000
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CFLAGS += -fno-stack-protector -nostdinc -isystem $(LIBC)/include -isystem $(LIBGCC_PATH)/include -isystem $(LIBGCC_PATH)/include-fixed
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LDFLAGS += -nostdlib
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-include $(LIBC_PATH)/Makefile.libc
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ifndef BUILT_LIBC
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$(error Build the C library by executing $(LIBC_PATH)/build_newlib.sh)
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endif
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# Ideally, this should be part of LDFLAGS (-lc -lm etc). However, we found out that archive
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# static files (.a) must be linked after our own object files, otherwise the linker gets lost
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# and we get undefined references only.
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TARGET_LIBFILES = $(OBJECTDIR)/newlib-syscalls.o $(LIBC)/lib/libm.a $(LIBC)/lib/libc.a $(LIBGCC_PATH)/32/libgcc.a
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