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galileo: Revise stdlib static linking

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This patch does some refactoring so we are able to statically link
against standard libraries in a more usual way.
This commit is contained in:
Andre Guedes 2015-07-14 11:22:31 -03:00 • committed by Jesus Sanchez-Palencia
parent 7043aa41b3
commit e41bed319f
1 changed files with 3 additions and 6 deletions
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9
platform/galileo/Makefile.galileo
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@ -13,15 +13,12 @@ CONTIKI_CPU=$(CONTIKI)/cpu/x86
include $(CONTIKI)/cpu/x86/Makefile.x86_quarkX1000 include $(CONTIKI)/cpu/x86/Makefile.x86_quarkX1000
CFLAGS += -fno-stack-protector -nostdinc -isystem $(LIBC)/include -isystem $(LIBGCC_PATH)/include -isystem $(LIBGCC_PATH)/include-fixed CFLAGS += -fno-stack-protector -nostdinc -isystem $(LIBC)/include -isystem $(LIBGCC_PATH)/include -isystem $(LIBGCC_PATH)/include-fixed
LDFLAGS += -nostdlib LDFLAGS += -nostdlib -L$(LIBC)/lib -L$(LIBGCC_PATH)/32
TARGET_LIBFILES += -lm -lc -lgcc
-include $(LIBC_PATH)/Makefile.libc -include $(LIBC_PATH)/Makefile.libc
ifndef BUILT_LIBC ifndef BUILT_LIBC
$(error Build the C library by executing $(LIBC_PATH)/build_newlib.sh) $(error Build the C library by executing $(LIBC_PATH)/build_newlib.sh)
endif endif
# Ideally, this should be part of LDFLAGS (-lc -lm etc). However, we found out that archive
# static files (.a) must be linked after our own object files, otherwise the linker gets lost
# and we get undefined references only.
TARGET_LIBFILES = $(LIBC)/lib/libm.a $(LIBC)/lib/libc.a $(LIBGCC_PATH)/32/libgcc.a