64 lines
2.0 KiB
Makefile
64 lines
2.0 KiB
Makefile
################################################################################
|
|
#
|
|
# linux-headers
|
|
#
|
|
################################################################################
|
|
|
|
# This package is used to provide Linux kernel headers for the
|
|
# internal toolchain backend.
|
|
|
|
LINUX_HEADERS_VERSION = $(call qstrip,$(BR2_DEFAULT_KERNEL_HEADERS))
|
|
ifeq ($(findstring x2.6.,x$(LINUX_HEADERS_VERSION)),x2.6.)
|
|
LINUX_HEADERS_SITE = $(BR2_KERNEL_MIRROR)/linux/kernel/v2.6
|
|
else
|
|
LINUX_HEADERS_SITE = $(BR2_KERNEL_MIRROR)/linux/kernel/v3.x
|
|
endif
|
|
LINUX_HEADERS_SOURCE = linux-$(LINUX_HEADERS_VERSION).tar.xz
|
|
|
|
LINUX_HEADERS_INSTALL_STAGING = YES
|
|
|
|
# linux-headers is part of the toolchain so disable the toolchain dependency
|
|
LINUX_HEADERS_ADD_TOOLCHAIN_DEPENDENCY = NO
|
|
|
|
# For some architectures (eg. Arc, Cris, Hexagon, ia64, parisc,
|
|
# score and xtensa), the Linux buildsystem tries to call the
|
|
# cross-compiler, although it is not needed at all.
|
|
# This results in seemingly errors like:
|
|
# [...]/scripts/gcc-version.sh: line 26: arc-linux-uclibc-gcc: command not found
|
|
# Those can be safely ignored.
|
|
|
|
# This step is required to have a separate linux headers location for
|
|
# uClibc building. This way uClibc doesn't modify linux headers on installation
|
|
# of "its" headers
|
|
define LINUX_HEADERS_CONFIGURE_CMDS
|
|
(cd $(@D); \
|
|
$(TARGET_MAKE_ENV) $(MAKE) \
|
|
ARCH=$(KERNEL_ARCH) \
|
|
HOSTCC="$(HOSTCC)" \
|
|
HOSTCFLAGS="$(HOSTCFLAGS)" \
|
|
HOSTCXX="$(HOSTCXX)" \
|
|
headers_install)
|
|
endef
|
|
|
|
define LINUX_HEADERS_INSTALL_STAGING_CMDS
|
|
(cd $(@D); \
|
|
$(TARGET_MAKE_ENV) $(MAKE) \
|
|
ARCH=$(KERNEL_ARCH) \
|
|
HOSTCC="$(HOSTCC)" \
|
|
HOSTCFLAGS="$(HOSTCFLAGS)" \
|
|
HOSTCXX="$(HOSTCXX)" \
|
|
INSTALL_HDR_PATH=$(STAGING_DIR)/usr \
|
|
headers_install)
|
|
endef
|
|
|
|
ifeq ($(BR2_KERNEL_HEADERS_VERSION),y)
|
|
define LINUX_HEADERS_CHECK_VERSION
|
|
$(call check_kernel_headers_version,\
|
|
$(STAGING_DIR),\
|
|
$(call qstrip,$(BR2_TOOLCHAIN_HEADERS_AT_LEAST)))
|
|
endef
|
|
LINUX_HEADERS_POST_INSTALL_STAGING_HOOKS += LINUX_HEADERS_CHECK_VERSION
|
|
endif
|
|
|
|
$(eval $(generic-package))
|