| 1 | # $FreeWRT$
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| 2 | #-
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| 3 | # This file is part of the FreeWRT project. FreeWRT is copyrighted
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| 4 | # material, please see the LICENCE file in the top-level directory
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| 5 | # or at http://www.freewrt.org/licence for details.
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| 6 |
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| 7 | include ${TOPDIR}/mk/targets.mk
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| 8 |
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| 9 | KERNEL_C_INCS:= 0
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| 10 |
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| 11 | ifeq (${CPU_ARCH},i386)
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| 12 | KERNEL_C_INCS:= -I${LINUX_DIR}/include/asm-i386/mach-generic \
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| 13 | -I${LINUX_DIR}/include/asm-i386/mach-default
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| 14 | KERNEL_C_OPTS:= -Os -march=i486 -mpreferred-stack-boundary=2 \
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| 15 | -fno-unit-at-a-time
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| 16 | endif
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| 17 |
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| 18 | ifeq (${CPU_ARCH},mipsel)
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| 19 | KERNEL_C_INCS:= -I${LINUX_DIR}/include/asm-mips/mach-generic
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| 20 | KERNEL_C_OPTS:= -Os -G 0 -mno-abicalls -fno-pic -mabi=32 \
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| 21 | -finline-limit=100000 -march=mips32 -Wa,-32 \
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| 22 | -Wa,-march=mips32 -Wa,-mips32 -Wa,--trap
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| 23 | endif
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| 24 |
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| 25 | ifeq ($(strip ${KERNEL_C_INCS}),0)
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| 26 | $(error kernel architecture invalid)
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| 27 | endif
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| 28 |
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| 29 | KERNEL_M_OPTS:= -D__KERNEL__ -DMODULE -fno-strict-aliasing -fno-common \
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| 30 | -fomit-frame-pointer -Wstrict-prototypes -Wno-trigraphs \
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| 31 | -nostdinc -I. -iwithprefix include \
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| 32 | -I${LINUX_DIR}/include -I${LINUX_DIR}/include/asm/gcc
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| 33 | ifeq (${CPU_ARCH},mipsel)
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| 34 | KERNEL_M_OPTS+= -mlong-calls
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| 35 | endif
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| 36 |
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| 37 | TCPPFLAGS+= ${KERNEL_C_INCS}
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| 38 | TCFLAGS+= ${KERNEL_C_OPTS}
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| 39 | XAKE_FLAGS+= ARCH="${KERNEL_ARCH}" \
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| 40 | CROSS_COMPILE="${TARGET_CROSS}" \
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| 41 | c_opts="${KERNEL_C_OPTS}" \
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| 42 | KERNELVERSION="${KERNEL}"
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| 43 | # this must be done because LD=ld not LD=cc
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| 44 | TLDFLAGS:= ${TLDFLAGS:-Wl,%=%}
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