77880b73f7
The pkg-config settings in HOST_CONFIGURE_OPTS and HOST_MAKE_ENV have diverged over time, so they now use different _LIBDIR and _ALLOW_SYSTEM_{CFLAGS,LIBS} settings. Conceptually _CONFIGURE_OPTS should be a superset of _MAKE_ENV, so move the definitions around and define _CONFIGURE_OPTS in terms of _MAKE_ENV instead of repeating the individual settings. Do this both for the target and host variant for consistency. Signed-off-by: Peter Korsgaard <peter@korsgaard.com> Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
402 lines
12 KiB
Makefile
402 lines
12 KiB
Makefile
ifndef MAKE
|
|
MAKE := make
|
|
endif
|
|
ifndef HOSTMAKE
|
|
HOSTMAKE = $(MAKE)
|
|
endif
|
|
HOSTMAKE := $(shell which $(HOSTMAKE) || type -p $(HOSTMAKE) || echo make)
|
|
|
|
# If BR2_JLEVEL is 0, scale the maximum concurrency with the number of
|
|
# CPUs. An additional job is used in order to keep processors busy
|
|
# while waiting on I/O.
|
|
# If the number of processors is not available, assume one.
|
|
ifeq ($(BR2_JLEVEL),0)
|
|
PARALLEL_JOBS := $(shell echo \
|
|
$$((1 + `getconf _NPROCESSORS_ONLN 2>/dev/null || echo 1`)))
|
|
else
|
|
PARALLEL_JOBS := $(BR2_JLEVEL)
|
|
endif
|
|
|
|
MAKE1 := $(HOSTMAKE) -j1
|
|
override MAKE = $(HOSTMAKE) \
|
|
$(if $(findstring j,$(filter-out --%,$(MAKEFLAGS))),,-j$(PARALLEL_JOBS))
|
|
|
|
ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
|
|
TARGET_VENDOR = $(call qstrip,$(BR2_TOOLCHAIN_BUILDROOT_VENDOR))
|
|
else
|
|
TARGET_VENDOR = buildroot
|
|
endif
|
|
|
|
# Sanity checks
|
|
ifeq ($(TARGET_VENDOR),)
|
|
$(error BR2_TOOLCHAIN_BUILDROOT_VENDOR is not allowed to be empty)
|
|
endif
|
|
ifeq ($(TARGET_VENDOR),unknown)
|
|
$(error BR2_TOOLCHAIN_BUILDROOT_VENDOR cannot be 'unknown'. \
|
|
It might be confused with the native toolchain)
|
|
endif
|
|
|
|
# Compute GNU_TARGET_NAME
|
|
GNU_TARGET_NAME = $(ARCH)-$(TARGET_VENDOR)-$(TARGET_OS)-$(LIBC)$(ABI)
|
|
|
|
# FLAT binary format needs uclinux
|
|
ifeq ($(BR2_BINFMT_FLAT),y)
|
|
TARGET_OS = uclinux
|
|
else
|
|
TARGET_OS = linux
|
|
endif
|
|
|
|
ifeq ($(BR2_TOOLCHAIN_USES_UCLIBC),y)
|
|
LIBC = uclibc
|
|
else ifeq ($(BR2_TOOLCHAIN_USES_MUSL),y)
|
|
LIBC = musl
|
|
else
|
|
LIBC = gnu
|
|
endif
|
|
|
|
# The ABI suffix is a bit special on ARM, as it needs to be
|
|
# -uclibcgnueabi for uClibc EABI, and -gnueabi for glibc EABI.
|
|
# This means that the LIBC and ABI aren't strictly orthogonal,
|
|
# which explains why we need the test on LIBC below.
|
|
ifeq ($(BR2_arm)$(BR2_armeb),y)
|
|
ifeq ($(LIBC),uclibc)
|
|
ABI = gnueabi
|
|
else
|
|
ABI = eabi
|
|
endif
|
|
|
|
ifeq ($(BR2_ARM_EABIHF),y)
|
|
ABI := $(ABI)hf
|
|
endif
|
|
endif
|
|
|
|
# For FSL PowerPC there's SPE
|
|
ifeq ($(BR2_powerpc_SPE),y)
|
|
ABI = spe
|
|
# MPC8540s are e500v1 with single precision FP
|
|
ifeq ($(BR2_powerpc_8540),y)
|
|
TARGET_ABI += -mabi=spe -mfloat-gprs=single -Wa,-me500
|
|
endif
|
|
ifeq ($(BR2_powerpc_8548),y)
|
|
TARGET_ABI += -mabi=spe -mfloat-gprs=double -Wa,-me500x2
|
|
endif
|
|
ifeq ($(BR2_powerpc_e500mc),y)
|
|
TARGET_ABI += -mabi=spe -mfloat-gprs=double -Wa,-me500mc
|
|
endif
|
|
endif
|
|
|
|
# Use longcalls option for Xtensa globally.
|
|
# The 'longcalls' option allows calls across a greater range of addresses,
|
|
# and is required for some packages. While this option can degrade both
|
|
# code size and performance, the linker can usually optimize away the
|
|
# overhead when a call ends up within a certain range.
|
|
#
|
|
# Use auto-litpools for Xtensa globally.
|
|
# Collecting literals into separate section can be advantageous if that
|
|
# section is placed into DTCM at link time. This is applicable for code
|
|
# running on bare metal, but makes no sense under linux, where userspace
|
|
# is isolated from the physical memory details. OTOH placing literals into
|
|
# separate section breaks build of huge source files, because l32r
|
|
# instruction can only access literals in 256 KBytes range.
|
|
#
|
|
ifeq ($(BR2_xtensa),y)
|
|
TARGET_ABI += -mlongcalls -mauto-litpools
|
|
endif
|
|
|
|
ifeq ($(BR2_arc)$(BR2_ARC_ATOMIC_EXT),yy)
|
|
TARGET_ABI += -matomic
|
|
endif
|
|
|
|
STAGING_SUBDIR = usr/$(GNU_TARGET_NAME)/sysroot
|
|
STAGING_DIR = $(HOST_DIR)/$(STAGING_SUBDIR)
|
|
|
|
ifeq ($(BR2_OPTIMIZE_0),y)
|
|
TARGET_OPTIMIZATION = -O0
|
|
endif
|
|
ifeq ($(BR2_OPTIMIZE_1),y)
|
|
TARGET_OPTIMIZATION = -O1
|
|
endif
|
|
ifeq ($(BR2_OPTIMIZE_2),y)
|
|
TARGET_OPTIMIZATION = -O2
|
|
endif
|
|
ifeq ($(BR2_OPTIMIZE_3),y)
|
|
TARGET_OPTIMIZATION = -O3
|
|
endif
|
|
ifeq ($(BR2_OPTIMIZE_G),y)
|
|
TARGET_OPTIMIZATION = -Og
|
|
endif
|
|
ifeq ($(BR2_OPTIMIZE_S),y)
|
|
TARGET_OPTIMIZATION = -Os
|
|
endif
|
|
ifeq ($(BR2_DEBUG_1),y)
|
|
TARGET_DEBUGGING = -g1
|
|
endif
|
|
ifeq ($(BR2_DEBUG_2),y)
|
|
TARGET_DEBUGGING = -g2
|
|
endif
|
|
ifeq ($(BR2_DEBUG_3),y)
|
|
TARGET_DEBUGGING = -g3
|
|
endif
|
|
|
|
TARGET_CPPFLAGS += -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
|
|
TARGET_CFLAGS = $(TARGET_CPPFLAGS) $(TARGET_ABI) $(TARGET_OPTIMIZATION) $(TARGET_DEBUGGING)
|
|
TARGET_CXXFLAGS = $(TARGET_CFLAGS)
|
|
TARGET_FCFLAGS = $(TARGET_ABI) $(TARGET_OPTIMIZATION) $(TARGET_DEBUGGING)
|
|
TARGET_LDFLAGS = $(call qstrip,$(BR2_TARGET_LDFLAGS))
|
|
|
|
ifeq ($(BR2_BINFMT_FLAT),y)
|
|
TARGET_CFLAGS += $(if $($(PKG)_FLAT_STACKSIZE),-Wl$(comma)-elf2flt=-s$($(PKG)_FLAT_STACKSIZE),\
|
|
-Wl$(comma)-elf2flt)
|
|
TARGET_CXXFLAGS += $(if $($(PKG)_FLAT_STACKSIZE),-Wl$(comma)-elf2flt=-s$($(PKG)_FLAT_STACKSIZE),\
|
|
-Wl$(comma)-elf2flt)
|
|
TARGET_FCFLAGS += $(if $($(PKG)_FLAT_STACKSIZE),-Wl$(comma)-elf2flt=-s$($(PKG)_FLAT_STACKSIZE),\
|
|
-Wl$(comma)-elf2flt)
|
|
TARGET_LDFLAGS += $(if $($(PKG)_FLAT_STACKSIZE),-Wl$(comma)-elf2flt=-s$($(PKG)_FLAT_STACKSIZE),-Wl$(comma)-elf2flt)
|
|
endif
|
|
|
|
ifeq ($(BR2_BINFMT_FLAT_SHARED),y)
|
|
TARGET_LDFLAGS += -mid-shared-library -mshared-library-id=0
|
|
TARGET_CFLAGS += -mid-shared-library -mshared-library-id=0
|
|
TARGET_FCFLAGS += -mid-shared-library -mshared-library-id=0
|
|
TARGET_CXXFLAGS += -mid-shared-library -mshared-library-id=0
|
|
endif
|
|
ifeq ($(BR2_BINFMT_FLAT_SEP_DATA),y)
|
|
TARGET_LDFLAGS += -msep-data
|
|
TARGET_CFLAGS += -msep-data
|
|
TARGET_FCFLAGS += -msep-data
|
|
TARGET_CXXFLAGS += -msep-data
|
|
endif
|
|
|
|
ifeq ($(BR2_SSP_REGULAR),y)
|
|
TARGET_CFLAGS += -fstack-protector
|
|
TARGET_CXXFLAGS += -fstack-protector
|
|
TARGET_FCFLAGS += -fstack-protector
|
|
else ifeq ($(BR2_SSP_STRONG),y)
|
|
TARGET_CFLAGS += -fstack-protector-strong
|
|
TARGET_CXXFLAGS += -fstack-protector-strong
|
|
TARGET_FCFLAGS += -fstack-protector-strong
|
|
else ifeq ($(BR2_SSP_ALL),y)
|
|
TARGET_CFLAGS += -fstack-protector-all
|
|
TARGET_CXXFLAGS += -fstack-protector-all
|
|
TARGET_FCFLAGS += -fstack-protector-all
|
|
endif
|
|
|
|
ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
|
|
TARGET_CROSS = $(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-
|
|
else
|
|
TARGET_CROSS = $(HOST_DIR)/usr/bin/$(call qstrip,$(BR2_TOOLCHAIN_EXTERNAL_PREFIX))-
|
|
endif
|
|
|
|
# Define TARGET_xx variables for all common binutils/gcc
|
|
TARGET_AR = $(TARGET_CROSS)ar
|
|
TARGET_AS = $(TARGET_CROSS)as
|
|
TARGET_CC = $(TARGET_CROSS)gcc
|
|
TARGET_CPP = $(TARGET_CROSS)cpp
|
|
TARGET_CXX = $(TARGET_CROSS)g++
|
|
TARGET_FC = $(TARGET_CROSS)gfortran
|
|
TARGET_LD = $(TARGET_CROSS)ld
|
|
TARGET_NM = $(TARGET_CROSS)nm
|
|
TARGET_RANLIB = $(TARGET_CROSS)ranlib
|
|
TARGET_READELF = $(TARGET_CROSS)readelf
|
|
TARGET_OBJCOPY = $(TARGET_CROSS)objcopy
|
|
TARGET_OBJDUMP = $(TARGET_CROSS)objdump
|
|
|
|
ifeq ($(BR2_STRIP_strip),y)
|
|
STRIP_STRIP_DEBUG := --strip-debug
|
|
TARGET_STRIP = $(TARGET_CROSS)strip
|
|
STRIPCMD = $(TARGET_CROSS)strip --remove-section=.comment --remove-section=.note
|
|
endif
|
|
ifeq ($(BR2_STRIP_none),y)
|
|
TARGET_STRIP = true
|
|
STRIPCMD = $(TARGET_STRIP)
|
|
endif
|
|
INSTALL := $(shell which install || type -p install)
|
|
FLEX := $(shell which flex || type -p flex)
|
|
BISON := $(shell which bison || type -p bison)
|
|
SED := $(shell which sed || type -p sed) -i -e
|
|
UNZIP := $(shell which unzip || type -p unzip) -q
|
|
|
|
APPLY_PATCHES = support/scripts/apply-patches.sh $(if $(QUIET),-s)
|
|
|
|
HOST_CPPFLAGS = -I$(HOST_DIR)/usr/include
|
|
HOST_CFLAGS ?= -O2
|
|
HOST_CFLAGS += $(HOST_CPPFLAGS)
|
|
HOST_CXXFLAGS += $(HOST_CFLAGS)
|
|
HOST_LDFLAGS += -L$(HOST_DIR)/lib -L$(HOST_DIR)/usr/lib -Wl,-rpath,$(HOST_DIR)/usr/lib
|
|
|
|
# host-intltool should be executed with the system perl, so we save
|
|
# the path to the system perl, before a host-perl built by Buildroot
|
|
# might get installed into $(HOST_DIR)/usr/bin and therefore appears
|
|
# in our PATH. This system perl will be used as INTLTOOL_PERL.
|
|
export PERL=$(shell which perl)
|
|
|
|
# host-intltool needs libxml-parser-perl, which Buildroot installs in
|
|
# $(HOST_DIR)/usr/lib/perl, so we must make sure that the system perl
|
|
# finds this perl module by exporting the proper value for PERL5LIB.
|
|
export PERL5LIB=$(HOST_DIR)/usr/lib/perl
|
|
|
|
TARGET_MAKE_ENV = PATH=$(BR_PATH)
|
|
|
|
TARGET_CONFIGURE_OPTS = \
|
|
$(TARGET_MAKE_ENV) \
|
|
AR="$(TARGET_AR)" \
|
|
AS="$(TARGET_AS)" \
|
|
LD="$(TARGET_LD)" \
|
|
NM="$(TARGET_NM)" \
|
|
CC="$(TARGET_CC)" \
|
|
GCC="$(TARGET_CC)" \
|
|
CPP="$(TARGET_CPP)" \
|
|
CXX="$(TARGET_CXX)" \
|
|
FC="$(TARGET_FC)" \
|
|
F77="$(TARGET_FC)" \
|
|
RANLIB="$(TARGET_RANLIB)" \
|
|
READELF="$(TARGET_READELF)" \
|
|
STRIP="$(TARGET_STRIP)" \
|
|
OBJCOPY="$(TARGET_OBJCOPY)" \
|
|
OBJDUMP="$(TARGET_OBJDUMP)" \
|
|
AR_FOR_BUILD="$(HOSTAR)" \
|
|
AS_FOR_BUILD="$(HOSTAS)" \
|
|
CC_FOR_BUILD="$(HOSTCC)" \
|
|
GCC_FOR_BUILD="$(HOSTCC)" \
|
|
CXX_FOR_BUILD="$(HOSTCXX)" \
|
|
LD_FOR_BUILD="$(HOSTLD)" \
|
|
CPPFLAGS_FOR_BUILD="$(HOST_CPPFLAGS)" \
|
|
CFLAGS_FOR_BUILD="$(HOST_CFLAGS)" \
|
|
CXXFLAGS_FOR_BUILD="$(HOST_CXXFLAGS)" \
|
|
LDFLAGS_FOR_BUILD="$(HOST_LDFLAGS)" \
|
|
FCFLAGS_FOR_BUILD="$(HOST_FCFLAGS)" \
|
|
DEFAULT_ASSEMBLER="$(TARGET_AS)" \
|
|
DEFAULT_LINKER="$(TARGET_LD)" \
|
|
CPPFLAGS="$(TARGET_CPPFLAGS)" \
|
|
CFLAGS="$(TARGET_CFLAGS)" \
|
|
CXXFLAGS="$(TARGET_CXXFLAGS)" \
|
|
LDFLAGS="$(TARGET_LDFLAGS)" \
|
|
FCFLAGS="$(TARGET_FCFLAGS)" \
|
|
FFLAGS="$(TARGET_FCFLAGS)" \
|
|
PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
|
|
STAGING_DIR="$(STAGING_DIR)" \
|
|
INTLTOOL_PERL=$(PERL)
|
|
|
|
|
|
HOST_MAKE_ENV = \
|
|
PATH=$(BR_PATH) \
|
|
PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
|
|
PKG_CONFIG_SYSROOT_DIR="/" \
|
|
PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 \
|
|
PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 \
|
|
PKG_CONFIG_LIBDIR="$(HOST_DIR)/usr/lib/pkgconfig:$(HOST_DIR)/usr/share/pkgconfig"
|
|
|
|
HOST_CONFIGURE_OPTS = \
|
|
$(HOST_MAKE_ENV) \
|
|
AR="$(HOSTAR)" \
|
|
AS="$(HOSTAS)" \
|
|
LD="$(HOSTLD)" \
|
|
NM="$(HOSTNM)" \
|
|
CC="$(HOSTCC)" \
|
|
GCC="$(HOSTCC)" \
|
|
CXX="$(HOSTCXX)" \
|
|
CPP="$(HOSTCPP)" \
|
|
OBJCOPY="$(HOSTOBJCOPY)" \
|
|
RANLIB="$(HOSTRANLIB)" \
|
|
CPPFLAGS="$(HOST_CPPFLAGS)" \
|
|
CFLAGS="$(HOST_CFLAGS)" \
|
|
CXXFLAGS="$(HOST_CXXFLAGS)" \
|
|
LDFLAGS="$(HOST_LDFLAGS)" \
|
|
INTLTOOL_PERL=$(PERL)
|
|
|
|
# This is extra environment we can not export ourselves (eg. because some
|
|
# packages use that variable internally, eg. uboot), so we have to
|
|
# explicitly pass it to user-supplied external hooks (eg. post-build,
|
|
# post-images)
|
|
EXTRA_ENV = \
|
|
PATH=$(BR_PATH) \
|
|
BR2_DL_DIR=$(BR2_DL_DIR) \
|
|
BUILD_DIR=$(BUILD_DIR) \
|
|
BR2_EXTERNAL=$(BR2_EXTERNAL)
|
|
|
|
################################################################################
|
|
# settings we need to pass to configure
|
|
|
|
# does unaligned access trap?
|
|
BR2_AC_CV_TRAP_CHECK = ac_cv_lbl_unaligned_fail=yes
|
|
ifeq ($(BR2_i386),y)
|
|
BR2_AC_CV_TRAP_CHECK = ac_cv_lbl_unaligned_fail=no
|
|
endif
|
|
ifeq ($(BR2_x86_64),y)
|
|
BR2_AC_CV_TRAP_CHECK = ac_cv_lbl_unaligned_fail=no
|
|
endif
|
|
ifeq ($(BR2_m68k),y)
|
|
BR2_AC_CV_TRAP_CHECK = ac_cv_lbl_unaligned_fail=no
|
|
endif
|
|
ifeq ($(BR2_powerpc)$(BR2_powerpc64)$(BR2_powerpc64le),y)
|
|
BR2_AC_CV_TRAP_CHECK = ac_cv_lbl_unaligned_fail=no
|
|
endif
|
|
|
|
ifeq ($(BR2_ENDIAN),"BIG")
|
|
BR2_AC_CV_C_BIGENDIAN = ac_cv_c_bigendian=yes
|
|
else
|
|
BR2_AC_CV_C_BIGENDIAN = ac_cv_c_bigendian=no
|
|
endif
|
|
|
|
# AM_GNU_GETTEXT misdetects musl gettext support.
|
|
# musl currently implements api level 1 and 2 (basic + ngettext)
|
|
# http://www.openwall.com/lists/musl/2015/04/16/3
|
|
ifeq ($(BR2_TOOLCHAIN_USES_MUSL),y)
|
|
BR2_GT_CV_FUNC_GNUGETTEXT_LIBC = \
|
|
gt_cv_func_gnugettext1_libc=yes \
|
|
gt_cv_func_gnugettext2_libc=yes
|
|
endif
|
|
|
|
TARGET_CONFIGURE_ARGS = \
|
|
$(BR2_AC_CV_TRAP_CHECK) \
|
|
ac_cv_func_mmap_fixed_mapped=yes \
|
|
ac_cv_func_memcmp_working=yes \
|
|
ac_cv_have_decl_malloc=yes \
|
|
gl_cv_func_malloc_0_nonnull=yes \
|
|
ac_cv_func_malloc_0_nonnull=yes \
|
|
ac_cv_func_calloc_0_nonnull=yes \
|
|
ac_cv_func_realloc_0_nonnull=yes \
|
|
lt_cv_sys_lib_search_path_spec="" \
|
|
$(BR2_AC_CV_C_BIGENDIAN) \
|
|
$(BR2_GT_CV_FUNC_GNUGETTEXT_LIBC)
|
|
|
|
################################################################################
|
|
|
|
ifeq ($(BR2_ENABLE_LOCALE),y)
|
|
DISABLE_NLS :=
|
|
else
|
|
DISABLE_NLS :=--disable-nls
|
|
endif
|
|
|
|
ifneq ($(BR2_INSTALL_LIBSTDCPP),y)
|
|
TARGET_CONFIGURE_OPTS += CXX=false
|
|
endif
|
|
|
|
ifeq ($(BR2_STATIC_LIBS),y)
|
|
SHARED_STATIC_LIBS_OPTS = --enable-static --disable-shared
|
|
TARGET_CFLAGS += -static
|
|
TARGET_CXXFLAGS += -static
|
|
TARGET_FCFLAGS += -static
|
|
TARGET_LDFLAGS += -static
|
|
else ifeq ($(BR2_SHARED_LIBS),y)
|
|
SHARED_STATIC_LIBS_OPTS = --disable-static --enable-shared
|
|
else ifeq ($(BR2_SHARED_STATIC_LIBS),y)
|
|
SHARED_STATIC_LIBS_OPTS = --enable-static --enable-shared
|
|
endif
|
|
|
|
ifeq ($(BR2_COMPILER_PARANOID_UNSAFE_PATH),y)
|
|
export BR_COMPILER_PARANOID_UNSAFE_PATH=enabled
|
|
endif
|
|
|
|
include package/pkg-download.mk
|
|
include package/pkg-autotools.mk
|
|
include package/pkg-cmake.mk
|
|
include package/pkg-luarocks.mk
|
|
include package/pkg-perl.mk
|
|
include package/pkg-python.mk
|
|
include package/pkg-virtual.mk
|
|
include package/pkg-generic.mk
|
|
include package/pkg-kconfig.mk
|
|
include package/pkg-rebar.mk
|
|
include package/pkg-kernel-module.mk
|