cee060e98e
Buildroot has a mechanism to detect a too-old or missing tar program on the
host machine, and builds a custom host-tar if needed. An example situation
is a RHEL5 host machine, where tar is knowingly too old.
The apply-patches script also employs tar, in case the patches come as an
archive. However, tar is called as 'tar' without any absolute path, and the
environment does not point in any way to the possibly custom tar. As a
result, the too-old-tar is called. A particular problem is the flag '-a'
which is missing on e.g. RHEL5.
Previously, this problem went unnoticed: tar would fail, but apply-patches
did not notice it, and the overall return code of the script was 'success'.
However, commit d5ae67b4
added 'set -e' to the script, causing any error to
halt execution of the script with an error.
Fix the problem by adding the Buildroot-built host tools to the PATH when
calling apply-patches.
Signed-off-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
401 lines
12 KiB
Makefile
401 lines
12 KiB
Makefile
ifndef MAKE
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MAKE := make
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endif
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ifndef HOSTMAKE
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HOSTMAKE = $(MAKE)
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endif
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HOSTMAKE := $(shell which $(HOSTMAKE) || type -p $(HOSTMAKE) || echo make)
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# If BR2_JLEVEL is 0, scale the maximum concurrency with the number of
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# CPUs. An additional job is used in order to keep processors busy
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# while waiting on I/O.
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# If the number of processors is not available, assume one.
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ifeq ($(BR2_JLEVEL),0)
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PARALLEL_JOBS := $(shell echo \
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$$((1 + `getconf _NPROCESSORS_ONLN 2>/dev/null || echo 1`)))
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else
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PARALLEL_JOBS := $(BR2_JLEVEL)
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endif
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MAKE1 := $(HOSTMAKE) -j1
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override MAKE = $(HOSTMAKE) \
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$(if $(findstring j,$(filter-out --%,$(MAKEFLAGS))),,-j$(PARALLEL_JOBS))
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ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
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TARGET_VENDOR = $(call qstrip,$(BR2_TOOLCHAIN_BUILDROOT_VENDOR))
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else
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TARGET_VENDOR = buildroot
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endif
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# Sanity checks
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ifeq ($(TARGET_VENDOR),)
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$(error BR2_TOOLCHAIN_BUILDROOT_VENDOR is not allowed to be empty)
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endif
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ifeq ($(TARGET_VENDOR),unknown)
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$(error BR2_TOOLCHAIN_BUILDROOT_VENDOR cannot be 'unknown'. \
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It might be confused with the native toolchain)
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endif
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# Compute GNU_TARGET_NAME
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GNU_TARGET_NAME = $(ARCH)-$(TARGET_VENDOR)-$(TARGET_OS)-$(LIBC)$(ABI)
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# FLAT binary format needs uclinux
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ifeq ($(BR2_BINFMT_FLAT),y)
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TARGET_OS = uclinux
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else
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TARGET_OS = linux
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endif
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ifeq ($(BR2_TOOLCHAIN_USES_UCLIBC),y)
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LIBC = uclibc
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else ifeq ($(BR2_TOOLCHAIN_USES_MUSL),y)
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LIBC = musl
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else
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LIBC = gnu
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endif
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# The ABI suffix is a bit special on ARM, as it needs to be
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# -uclibcgnueabi for uClibc EABI, and -gnueabi for glibc EABI.
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# This means that the LIBC and ABI aren't strictly orthogonal,
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# which explains why we need the test on LIBC below.
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ifeq ($(BR2_arm)$(BR2_armeb),y)
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ifeq ($(LIBC),uclibc)
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ABI = gnueabi
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else
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ABI = eabi
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endif
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ifeq ($(BR2_ARM_EABIHF),y)
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ABI := $(ABI)hf
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endif
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endif
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# For FSL PowerPC there's SPE
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ifeq ($(BR2_powerpc_SPE),y)
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ABI = spe
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# MPC8540s are e500v1 with single precision FP
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ifeq ($(BR2_powerpc_8540),y)
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TARGET_ABI += -mabi=spe -mfloat-gprs=single -Wa,-me500
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endif
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ifeq ($(BR2_powerpc_8548),y)
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TARGET_ABI += -mabi=spe -mfloat-gprs=double -Wa,-me500x2
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endif
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ifeq ($(BR2_powerpc_e500mc),y)
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TARGET_ABI += -mabi=spe -mfloat-gprs=double -Wa,-me500mc
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endif
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endif
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# Use longcalls option for Xtensa globally.
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# The 'longcalls' option allows calls across a greater range of addresses,
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# and is required for some packages. While this option can degrade both
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# code size and performance, the linker can usually optimize away the
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# overhead when a call ends up within a certain range.
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#
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# Use auto-litpools for Xtensa globally.
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# Collecting literals into separate section can be advantageous if that
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# section is placed into DTCM at link time. This is applicable for code
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# running on bare metal, but makes no sense under linux, where userspace
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# is isolated from the physical memory details. OTOH placing literals into
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# separate section breaks build of huge source files, because l32r
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# instruction can only access literals in 256 KBytes range.
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#
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ifeq ($(BR2_xtensa),y)
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TARGET_ABI += -mlongcalls -mauto-litpools
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endif
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ifeq ($(BR2_arc)$(BR2_ARC_ATOMIC_EXT),yy)
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TARGET_ABI += -matomic
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endif
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STAGING_SUBDIR = usr/$(GNU_TARGET_NAME)/sysroot
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STAGING_DIR = $(HOST_DIR)/$(STAGING_SUBDIR)
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ifeq ($(BR2_OPTIMIZE_0),y)
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TARGET_OPTIMIZATION = -O0
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endif
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ifeq ($(BR2_OPTIMIZE_1),y)
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TARGET_OPTIMIZATION = -O1
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endif
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ifeq ($(BR2_OPTIMIZE_2),y)
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TARGET_OPTIMIZATION = -O2
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endif
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ifeq ($(BR2_OPTIMIZE_3),y)
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TARGET_OPTIMIZATION = -O3
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endif
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ifeq ($(BR2_OPTIMIZE_G),y)
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TARGET_OPTIMIZATION = -Og
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endif
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ifeq ($(BR2_OPTIMIZE_S),y)
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TARGET_OPTIMIZATION = -Os
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endif
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ifeq ($(BR2_DEBUG_1),y)
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TARGET_DEBUGGING = -g1
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endif
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ifeq ($(BR2_DEBUG_2),y)
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TARGET_DEBUGGING = -g2
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endif
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ifeq ($(BR2_DEBUG_3),y)
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TARGET_DEBUGGING = -g3
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endif
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TARGET_CPPFLAGS += -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
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TARGET_CFLAGS = $(TARGET_CPPFLAGS) $(TARGET_ABI) $(TARGET_OPTIMIZATION) $(TARGET_DEBUGGING)
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TARGET_CXXFLAGS = $(TARGET_CFLAGS)
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TARGET_FCFLAGS = $(TARGET_ABI) $(TARGET_OPTIMIZATION) $(TARGET_DEBUGGING)
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TARGET_LDFLAGS = $(call qstrip,$(BR2_TARGET_LDFLAGS))
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ifeq ($(BR2_BINFMT_FLAT),y)
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TARGET_CFLAGS += $(if $($(PKG)_FLAT_STACKSIZE),-Wl$(comma)-elf2flt=-s$($(PKG)_FLAT_STACKSIZE),\
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-Wl$(comma)-elf2flt)
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TARGET_CXXFLAGS += $(if $($(PKG)_FLAT_STACKSIZE),-Wl$(comma)-elf2flt=-s$($(PKG)_FLAT_STACKSIZE),\
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-Wl$(comma)-elf2flt)
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TARGET_FCFLAGS += $(if $($(PKG)_FLAT_STACKSIZE),-Wl$(comma)-elf2flt=-s$($(PKG)_FLAT_STACKSIZE),\
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-Wl$(comma)-elf2flt)
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TARGET_LDFLAGS += $(if $($(PKG)_FLAT_STACKSIZE),-Wl$(comma)-elf2flt=-s$($(PKG)_FLAT_STACKSIZE),-Wl$(comma)-elf2flt)
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endif
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ifeq ($(BR2_BINFMT_FLAT_SHARED),y)
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TARGET_LDFLAGS += -mid-shared-library -mshared-library-id=0
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TARGET_CFLAGS += -mid-shared-library -mshared-library-id=0
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TARGET_FCFLAGS += -mid-shared-library -mshared-library-id=0
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TARGET_CXXFLAGS += -mid-shared-library -mshared-library-id=0
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endif
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ifeq ($(BR2_BINFMT_FLAT_SEP_DATA),y)
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TARGET_LDFLAGS += -msep-data
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TARGET_CFLAGS += -msep-data
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TARGET_FCFLAGS += -msep-data
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TARGET_CXXFLAGS += -msep-data
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endif
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ifeq ($(BR2_SSP_REGULAR),y)
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TARGET_CFLAGS += -fstack-protector
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TARGET_CXXFLAGS += -fstack-protector
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TARGET_FCFLAGS += -fstack-protector
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else ifeq ($(BR2_SSP_STRONG),y)
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TARGET_CFLAGS += -fstack-protector-strong
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TARGET_CXXFLAGS += -fstack-protector-strong
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TARGET_FCFLAGS += -fstack-protector-strong
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else ifeq ($(BR2_SSP_ALL),y)
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TARGET_CFLAGS += -fstack-protector-all
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TARGET_CXXFLAGS += -fstack-protector-all
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TARGET_FCFLAGS += -fstack-protector-all
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endif
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ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
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TARGET_CROSS = $(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-
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else
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TARGET_CROSS = $(HOST_DIR)/usr/bin/$(TOOLCHAIN_EXTERNAL_PREFIX)-
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endif
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# Define TARGET_xx variables for all common binutils/gcc
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TARGET_AR = $(TARGET_CROSS)ar
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TARGET_AS = $(TARGET_CROSS)as
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TARGET_CC = $(TARGET_CROSS)gcc
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TARGET_CPP = $(TARGET_CROSS)cpp
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TARGET_CXX = $(TARGET_CROSS)g++
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TARGET_FC = $(TARGET_CROSS)gfortran
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TARGET_LD = $(TARGET_CROSS)ld
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TARGET_NM = $(TARGET_CROSS)nm
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TARGET_RANLIB = $(TARGET_CROSS)ranlib
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TARGET_READELF = $(TARGET_CROSS)readelf
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TARGET_OBJCOPY = $(TARGET_CROSS)objcopy
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TARGET_OBJDUMP = $(TARGET_CROSS)objdump
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ifeq ($(BR2_STRIP_strip),y)
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STRIP_STRIP_DEBUG := --strip-debug
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TARGET_STRIP = $(TARGET_CROSS)strip
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STRIPCMD = $(TARGET_CROSS)strip --remove-section=.comment --remove-section=.note
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endif
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ifeq ($(BR2_STRIP_none),y)
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TARGET_STRIP = true
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STRIPCMD = $(TARGET_STRIP)
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endif
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INSTALL := $(shell which install || type -p install)
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FLEX := $(shell which flex || type -p flex)
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BISON := $(shell which bison || type -p bison)
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UNZIP := $(shell which unzip || type -p unzip) -q
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APPLY_PATCHES = PATH=$(HOST_DIR)/usr/bin:$$PATH support/scripts/apply-patches.sh $(if $(QUIET),-s)
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HOST_CPPFLAGS = -I$(HOST_DIR)/usr/include
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HOST_CFLAGS ?= -O2
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HOST_CFLAGS += $(HOST_CPPFLAGS)
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HOST_CXXFLAGS += $(HOST_CFLAGS)
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HOST_LDFLAGS += -L$(HOST_DIR)/lib -L$(HOST_DIR)/usr/lib -Wl,-rpath,$(HOST_DIR)/usr/lib
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# host-intltool should be executed with the system perl, so we save
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# the path to the system perl, before a host-perl built by Buildroot
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# might get installed into $(HOST_DIR)/usr/bin and therefore appears
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# in our PATH. This system perl will be used as INTLTOOL_PERL.
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export PERL=$(shell which perl)
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# host-intltool needs libxml-parser-perl, which Buildroot installs in
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# $(HOST_DIR)/usr/lib/perl, so we must make sure that the system perl
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# finds this perl module by exporting the proper value for PERL5LIB.
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export PERL5LIB=$(HOST_DIR)/usr/lib/perl
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TARGET_MAKE_ENV = PATH=$(BR_PATH)
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TARGET_CONFIGURE_OPTS = \
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$(TARGET_MAKE_ENV) \
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AR="$(TARGET_AR)" \
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AS="$(TARGET_AS)" \
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LD="$(TARGET_LD)" \
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NM="$(TARGET_NM)" \
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CC="$(TARGET_CC)" \
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GCC="$(TARGET_CC)" \
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CPP="$(TARGET_CPP)" \
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CXX="$(TARGET_CXX)" \
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FC="$(TARGET_FC)" \
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F77="$(TARGET_FC)" \
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RANLIB="$(TARGET_RANLIB)" \
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READELF="$(TARGET_READELF)" \
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STRIP="$(TARGET_STRIP)" \
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OBJCOPY="$(TARGET_OBJCOPY)" \
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OBJDUMP="$(TARGET_OBJDUMP)" \
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AR_FOR_BUILD="$(HOSTAR)" \
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AS_FOR_BUILD="$(HOSTAS)" \
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CC_FOR_BUILD="$(HOSTCC)" \
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GCC_FOR_BUILD="$(HOSTCC)" \
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CXX_FOR_BUILD="$(HOSTCXX)" \
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LD_FOR_BUILD="$(HOSTLD)" \
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CPPFLAGS_FOR_BUILD="$(HOST_CPPFLAGS)" \
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CFLAGS_FOR_BUILD="$(HOST_CFLAGS)" \
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CXXFLAGS_FOR_BUILD="$(HOST_CXXFLAGS)" \
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LDFLAGS_FOR_BUILD="$(HOST_LDFLAGS)" \
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FCFLAGS_FOR_BUILD="$(HOST_FCFLAGS)" \
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DEFAULT_ASSEMBLER="$(TARGET_AS)" \
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DEFAULT_LINKER="$(TARGET_LD)" \
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CPPFLAGS="$(TARGET_CPPFLAGS)" \
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CFLAGS="$(TARGET_CFLAGS)" \
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CXXFLAGS="$(TARGET_CXXFLAGS)" \
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LDFLAGS="$(TARGET_LDFLAGS)" \
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FCFLAGS="$(TARGET_FCFLAGS)" \
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FFLAGS="$(TARGET_FCFLAGS)" \
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PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
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STAGING_DIR="$(STAGING_DIR)" \
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INTLTOOL_PERL=$(PERL)
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HOST_MAKE_ENV = \
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PATH=$(BR_PATH) \
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PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
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PKG_CONFIG_SYSROOT_DIR="/" \
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PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 \
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PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 \
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PKG_CONFIG_LIBDIR="$(HOST_DIR)/usr/lib/pkgconfig:$(HOST_DIR)/usr/share/pkgconfig"
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HOST_CONFIGURE_OPTS = \
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$(HOST_MAKE_ENV) \
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AR="$(HOSTAR)" \
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AS="$(HOSTAS)" \
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LD="$(HOSTLD)" \
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NM="$(HOSTNM)" \
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CC="$(HOSTCC)" \
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GCC="$(HOSTCC)" \
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CXX="$(HOSTCXX)" \
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CPP="$(HOSTCPP)" \
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OBJCOPY="$(HOSTOBJCOPY)" \
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RANLIB="$(HOSTRANLIB)" \
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CPPFLAGS="$(HOST_CPPFLAGS)" \
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CFLAGS="$(HOST_CFLAGS)" \
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CXXFLAGS="$(HOST_CXXFLAGS)" \
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LDFLAGS="$(HOST_LDFLAGS)" \
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INTLTOOL_PERL=$(PERL)
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# This is extra environment we can not export ourselves (eg. because some
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# packages use that variable internally, eg. uboot), so we have to
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# explicitly pass it to user-supplied external hooks (eg. post-build,
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# post-images)
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EXTRA_ENV = \
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PATH=$(BR_PATH) \
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BR2_DL_DIR=$(BR2_DL_DIR) \
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BUILD_DIR=$(BUILD_DIR)
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################################################################################
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# settings we need to pass to configure
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# does unaligned access trap?
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BR2_AC_CV_TRAP_CHECK = ac_cv_lbl_unaligned_fail=yes
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ifeq ($(BR2_i386),y)
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BR2_AC_CV_TRAP_CHECK = ac_cv_lbl_unaligned_fail=no
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endif
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ifeq ($(BR2_x86_64),y)
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BR2_AC_CV_TRAP_CHECK = ac_cv_lbl_unaligned_fail=no
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endif
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ifeq ($(BR2_m68k),y)
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BR2_AC_CV_TRAP_CHECK = ac_cv_lbl_unaligned_fail=no
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endif
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ifeq ($(BR2_powerpc)$(BR2_powerpc64)$(BR2_powerpc64le),y)
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BR2_AC_CV_TRAP_CHECK = ac_cv_lbl_unaligned_fail=no
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endif
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ifeq ($(BR2_ENDIAN),"BIG")
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BR2_AC_CV_C_BIGENDIAN = ac_cv_c_bigendian=yes
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else
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BR2_AC_CV_C_BIGENDIAN = ac_cv_c_bigendian=no
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endif
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# AM_GNU_GETTEXT misdetects musl gettext support.
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# musl currently implements api level 1 and 2 (basic + ngettext)
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# http://www.openwall.com/lists/musl/2015/04/16/3
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ifeq ($(BR2_TOOLCHAIN_USES_MUSL),y)
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BR2_GT_CV_FUNC_GNUGETTEXT_LIBC = \
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gt_cv_func_gnugettext1_libc=yes \
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gt_cv_func_gnugettext2_libc=yes
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endif
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TARGET_CONFIGURE_ARGS = \
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$(BR2_AC_CV_TRAP_CHECK) \
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ac_cv_func_mmap_fixed_mapped=yes \
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ac_cv_func_memcmp_working=yes \
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ac_cv_have_decl_malloc=yes \
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gl_cv_func_malloc_0_nonnull=yes \
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ac_cv_func_malloc_0_nonnull=yes \
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ac_cv_func_calloc_0_nonnull=yes \
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ac_cv_func_realloc_0_nonnull=yes \
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lt_cv_sys_lib_search_path_spec="" \
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$(BR2_AC_CV_C_BIGENDIAN) \
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$(BR2_GT_CV_FUNC_GNUGETTEXT_LIBC)
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################################################################################
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ifeq ($(BR2_ENABLE_LOCALE),y)
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DISABLE_NLS :=
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else
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DISABLE_NLS :=--disable-nls
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endif
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|
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ifneq ($(BR2_INSTALL_LIBSTDCPP),y)
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TARGET_CONFIGURE_OPTS += CXX=false
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endif
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|
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ifeq ($(BR2_STATIC_LIBS),y)
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SHARED_STATIC_LIBS_OPTS = --enable-static --disable-shared
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TARGET_CFLAGS += -static
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TARGET_CXXFLAGS += -static
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TARGET_FCFLAGS += -static
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TARGET_LDFLAGS += -static
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else ifeq ($(BR2_SHARED_LIBS),y)
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SHARED_STATIC_LIBS_OPTS = --disable-static --enable-shared
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else ifeq ($(BR2_SHARED_STATIC_LIBS),y)
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SHARED_STATIC_LIBS_OPTS = --enable-static --enable-shared
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endif
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ifeq ($(BR2_COMPILER_PARANOID_UNSAFE_PATH),y)
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export BR_COMPILER_PARANOID_UNSAFE_PATH=enabled
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endif
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|
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include package/pkg-download.mk
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include package/pkg-autotools.mk
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include package/pkg-cmake.mk
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include package/pkg-luarocks.mk
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include package/pkg-perl.mk
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include package/pkg-python.mk
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include package/pkg-virtual.mk
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include package/pkg-generic.mk
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include package/pkg-kconfig.mk
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include package/pkg-rebar.mk
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include package/pkg-kernel-module.mk
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include package/pkg-waf.mk
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