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- TOPDIR = ../../
- include $(TOPDIR)Rules.mak
- # NOTE: This may need to be modified on each system.
- # If your default dynamic linker works, comment this out.
- #DYNAMIC_LINKER = /lib/ld-linux.so.1
- DYNAMIC_LINKER = $(shell ls /lib/ld*.so.[0-9] | sort | tail -n 1)
- UCLIBC_DIR = $(shell (cd ../.. ; /bin/pwd))
- GCC_BIN = $(CC)
- GCC_LIB = $(shell $(CC) -print-libgcc-file-name )
- #GCCINCDIR inherited from Rules.mak
- NATIVE_ARCH = $(shell uname -m | sed -e 's/i.86/i386/' -e 's/sparc.*/sparc/' -e 's/arm.*/arm/g' -e 's/m68k.*/m68k/')
- GCC_UCLIBC = gcc-uClibc-cross
- ifeq ($(TARGET_ARCH), $(NATIVE_ARCH))
- GCC_UCLIBC = gcc-uClibc-native
- endif
- all: $(GCC_UCLIBC)
- clean:
- rm -f gcc-uClibc.h gcc-uClibc-* core
- gcc-uClibc.h: clean
- @echo "/* this file is created by make */" > gcc-uClibc.h
- @echo "#define UCLIBC_DIR " \"$(UCLIBC_DIR)/\" >> gcc-uClibc.h
- @echo "#define GCC_BIN " \"$(GCC_BIN)\" >> gcc-uClibc.h
- @echo "#define GCC_LIB " \"$(GCC_LIB)\" >> gcc-uClibc.h
- @echo "#define GCC_INCDIR " \"-I$(GCCINCDIR)/\" >> gcc-uClibc.h
- @echo "#define TARGET_ARCH " \"$(TARGET_ARCH)\" >> gcc-uClibc.h
- @echo "#define DYNAMIC_LINKER " \"$(DYNAMIC_LINKER)\" >> gcc-uClibc.h
- # uClibc built for native environment, so why not use it ;-)
- # Use the system libc instead of uClibc, to facilitate bootstrapping
- # new architectures.
- #gcc-uClibc-native: gcc-uClibc.h gcc-uClibc.c
- # $(CC) $(CFLAGS) -nostdinc -I$(UCLIBC_DIR)/include -I$(GCC_INC) \
- # -Wl,-static gcc-uClibc.c \
- # $(UCLIBC_DIR)/crt0.o \
- # -nostdlib $(GCC_LIB) $(UCLIBC_DIR)/libc.a \
- # -s -o gcc-uClibc-$(TARGET_ARCH) #-DDEBUG
- gcc-uClibc-native: gcc-uClibc.h gcc-uClibc.c
- # don't use CFLAGS since may not be appropriate
- gcc -s gcc-uClibc.c -o gcc-uClibc-$(TARGET_ARCH)
- gcc-uClibc-cross: gcc-uClibc.h gcc-uClibc.c
- # don't use CFLAGS since may not be appropriate
- gcc -s gcc-uClibc.c -o gcc-uClibc-$(TARGET_ARCH)
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