787a45a71a
Move toolchainfile.cmake and Buildroot.cmake from $(HOST_DIR)/usr/share/buildroot to $(HOST_DIR)/share/buildroot. Build-tested with a bunch of cmake packages. Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be> Reviewed-by: Romain Naour <romain.naour@smile.fr> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
44 lines
1.6 KiB
Makefile
44 lines
1.6 KiB
Makefile
################################################################################
|
|
#
|
|
# toolchain
|
|
#
|
|
################################################################################
|
|
|
|
ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
|
|
TOOLCHAIN_DEPENDENCIES += toolchain-buildroot
|
|
else ifeq ($(BR2_TOOLCHAIN_EXTERNAL),y)
|
|
TOOLCHAIN_DEPENDENCIES += toolchain-external
|
|
endif
|
|
|
|
TOOLCHAIN_ADD_TOOLCHAIN_DEPENDENCY = NO
|
|
|
|
# Apply a hack that Rick Felker suggested[1] to avoid conflicts between libc
|
|
# headers and kernel headers. This is a temporary measure until musl finds a
|
|
# better solution.
|
|
#
|
|
# Augment the original suggestion with __USE_MISC since recent kernels
|
|
# require this glibc internal macro. Also, as musl defines IFF_LOWER_UP,
|
|
# IFF_DORMANT and IFF_ECHO, add another macro to suppress them in the
|
|
# kernel header, and avoid macro/enum conflict.
|
|
#
|
|
# Kernel version 3.12 introduced the libc-compat.h header.
|
|
#
|
|
# [1] http://www.openwall.com/lists/musl/2015/10/08/2
|
|
ifeq ($(BR2_TOOLCHAIN_USES_MUSL)$(BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_12),yy)
|
|
define TOOLCHAIN_MUSL_KERNEL_HEADERS_COMPATIBILITY_HACK
|
|
$(SED) 's/^#if defined(__GLIBC__)$$/#if 1/' \
|
|
$(STAGING_DIR)/usr/include/linux/libc-compat.h
|
|
$(SED) '1s/^/#define __USE_MISC\n/' \
|
|
$(STAGING_DIR)/usr/include/linux/libc-compat.h
|
|
$(SED) '1s/^/#define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 0\n/' \
|
|
$(STAGING_DIR)/usr/include/linux/libc-compat.h
|
|
endef
|
|
TOOLCHAIN_POST_INSTALL_STAGING_HOOKS += TOOLCHAIN_MUSL_KERNEL_HEADERS_COMPATIBILITY_HACK
|
|
TOOLCHAIN_INSTALL_STAGING = YES
|
|
endif
|
|
|
|
$(eval $(virtual-package))
|
|
|
|
toolchain: $(HOST_DIR)/share/buildroot/toolchainfile.cmake
|
|
toolchain: $(HOST_DIR)/share/buildroot/Platform/Buildroot.cmake
|