blob: b54c5eadce8ee306424e93c7c85fa68924bf7850 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
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
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
gcc-uClibc-native: gcc-uClibc.h gcc-uClibc.c
# uClibc built for native environment, so why not use it ;-)
$(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-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)
|
