kumquat-buildroot/package/binutils/binutils.mk
Yann E. MORIN 1c4dd7bb5d package/binutils: don't override the build command
In 1d42d0acca (binutils: ensure TARGET_CONFIGURE_ARGS is taken into
consideration for subdirs), the whole BUILD_CMDS was overriden in an
attempt to ensure that the target configure args (in fact, environment
variables) are indeed passed in the environment of the build command.

However, there is no reason to override the whole command, when we can
simply specify additional environment variables, as supported by the
autotools infra.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-04-28 22:08:24 +02:00

141 lines
4.8 KiB
Makefile

################################################################################
#
# binutils
#
################################################################################
# Version is set when using buildroot toolchain.
# If not, we do like other packages
BINUTILS_VERSION = $(call qstrip,$(BR2_BINUTILS_VERSION))
ifeq ($(BINUTILS_VERSION),)
ifeq ($(BR2_arc),y)
BINUTILS_VERSION = arc-2018.09-release
else
BINUTILS_VERSION = 2.31.1
endif
endif # BINUTILS_VERSION
ifeq ($(BINUTILS_VERSION),arc-2018.09-release)
BINUTILS_SITE = $(call github,foss-for-synopsys-dwc-arc-processors,binutils-gdb,$(BINUTILS_VERSION))
BINUTILS_SOURCE = binutils-gdb-$(BINUTILS_VERSION).tar.gz
BINUTILS_FROM_GIT = y
endif
BINUTILS_SITE ?= $(BR2_GNU_MIRROR)/binutils
BINUTILS_SOURCE ?= binutils-$(BINUTILS_VERSION).tar.xz
BINUTILS_EXTRA_CONFIG_OPTIONS = $(call qstrip,$(BR2_BINUTILS_EXTRA_CONFIG_OPTIONS))
BINUTILS_INSTALL_STAGING = YES
BINUTILS_DEPENDENCIES = $(TARGET_NLS_DEPENDENCIES)
BINUTILS_MAKE_OPTS = LIBS=$(TARGET_NLS_LIBS)
BINUTILS_LICENSE = GPL-3.0+, libiberty LGPL-2.1+
BINUTILS_LICENSE_FILES = COPYING3 COPYING.LIB
ifeq ($(BINUTILS_FROM_GIT),y)
BINUTILS_DEPENDENCIES += host-flex host-bison
HOST_BINUTILS_DEPENDENCIES += host-flex host-bison
endif
# When binutils sources are fetched from the binutils-gdb repository,
# they also contain the gdb sources, but gdb shouldn't be built, so we
# disable it.
BINUTILS_DISABLE_GDB_CONF_OPTS = \
--disable-sim \
--disable-gdb
# We need to specify host & target to avoid breaking ARM EABI
BINUTILS_CONF_OPTS = \
--disable-multilib \
--disable-werror \
--host=$(GNU_TARGET_NAME) \
--target=$(GNU_TARGET_NAME) \
--enable-install-libiberty \
--enable-build-warnings=no \
$(BINUTILS_DISABLE_GDB_CONF_OPTS) \
$(BINUTILS_EXTRA_CONFIG_OPTIONS)
ifeq ($(BR2_STATIC_LIBS),y)
BINUTILS_CONF_OPTS += --disable-plugins
endif
# Don't build documentation. It takes up extra space / build time,
# and sometimes needs specific makeinfo versions to work
BINUTILS_CONF_ENV += MAKEINFO=true
BINUTILS_MAKE_OPTS += MAKEINFO=true
BINUTILS_INSTALL_TARGET_OPTS = DESTDIR=$(TARGET_DIR) MAKEINFO=true install
HOST_BINUTILS_CONF_ENV += MAKEINFO=true
HOST_BINUTILS_MAKE_OPTS += MAKEINFO=true
HOST_BINUTILS_INSTALL_OPTS += MAKEINFO=true install
# Workaround a build issue with -Os for ARM Cortex-M cpus.
# (Binutils 2.25.1 and 2.26.1)
# https://sourceware.org/bugzilla/show_bug.cgi?id=20552
ifeq ($(BR2_ARM_CPU_ARMV7M)$(BR2_OPTIMIZE_S),yy)
BINUTILS_CONF_ENV += CFLAGS="$(TARGET_CFLAGS) -O2"
endif
ifeq ($(BR2_PACKAGE_ZLIB),y)
BINUTILS_DEPENDENCIES += zlib
endif
# "host" binutils should actually be "cross"
# We just keep the convention of "host utility" for now
HOST_BINUTILS_CONF_OPTS = \
--disable-multilib \
--disable-werror \
--target=$(GNU_TARGET_NAME) \
--disable-shared \
--enable-static \
--with-sysroot=$(STAGING_DIR) \
--enable-poison-system-directories \
$(BINUTILS_DISABLE_GDB_CONF_OPTS) \
$(BINUTILS_EXTRA_CONFIG_OPTIONS)
# binutils run configure script of subdirs at make time, so ensure
# our TARGET_CONFIGURE_ARGS are taken into consideration for those
BINUTILS_MAKE_ENV = $(TARGET_CONFIGURE_ARGS)
# We just want libbfd, libiberty and libopcodes,
# not the full-blown binutils in staging
define BINUTILS_INSTALL_STAGING_CMDS
$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)/bfd DESTDIR=$(STAGING_DIR) install
$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)/opcodes DESTDIR=$(STAGING_DIR) install
$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)/libiberty DESTDIR=$(STAGING_DIR) install
endef
# If we don't want full binutils on target
ifneq ($(BR2_PACKAGE_BINUTILS_TARGET),y)
define BINUTILS_INSTALL_TARGET_CMDS
$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)/bfd DESTDIR=$(TARGET_DIR) install
$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)/libiberty DESTDIR=$(STAGING_DIR) install
endef
endif
ifneq ($(ARCH_XTENSA_OVERLAY_FILE),)
define BINUTILS_XTENSA_OVERLAY_EXTRACT
$(call arch-xtensa-overlay-extract,$(@D),binutils)
endef
BINUTILS_POST_EXTRACT_HOOKS += BINUTILS_XTENSA_OVERLAY_EXTRACT
BINUTILS_EXTRA_DOWNLOADS += $(ARCH_XTENSA_OVERLAY_URL)
HOST_BINUTILS_POST_EXTRACT_HOOKS += BINUTILS_XTENSA_OVERLAY_EXTRACT
HOST_BINUTILS_EXTRA_DOWNLOADS += $(ARCH_XTENSA_OVERLAY_URL)
endif
ifeq ($(BR2_BINUTILS_ENABLE_LTO),y)
HOST_BINUTILS_CONF_OPTS += --enable-plugins --enable-lto
endif
# Hardlinks between binaries in different directories cause a problem
# with rpath fixup, so we de-hardlink those binaries, and replace them
# with copies instead.
BINUTILS_TOOLS = ar as ld ld.bfd nm objcopy objdump ranlib readelf strip
define HOST_BINUTILS_FIXUP_HARDLINKS
$(foreach tool,$(BINUTILS_TOOLS),\
rm -f $(HOST_DIR)/$(GNU_TARGET_NAME)/bin/$(tool) && \
cp -a $(HOST_DIR)/bin/$(GNU_TARGET_NAME)-$(tool) \
$(HOST_DIR)/$(GNU_TARGET_NAME)/bin/$(tool)
)
endef
HOST_BINUTILS_POST_INSTALL_HOOKS += HOST_BINUTILS_FIXUP_HARDLINKS
$(eval $(autotools-package))
$(eval $(host-autotools-package))