-#
-# SPDX-License-Identifier: GPL-2.0+
-#
+# SPDX-License-Identifier: GPL-2.0+
VERSION = 2018
-PATCHLEVEL = 05
+PATCHLEVEL = 07
SUBLEVEL =
-EXTRAVERSION = -rc2
+EXTRAVERSION =
NAME =
# *DOCUMENTATION*
$(if $(CONFIG_TOOLS_DEBUG),-g)
HOSTCXXFLAGS = -O2
+# With the move to GCC 6, we have implicitly upgraded our language
+# standard to GNU11 (see https://gcc.gnu.org/gcc-5/porting_to.html).
+# Some Linux distributions (including RHEL7, SLES13, Debian 8) still
+# have older compilers as their default, so we make it explicit for
+# these that our host tools are GNU11 (i.e. C11 w/ GNU extensions).
+CSTD_FLAG := -std=gnu11
+ifeq ($(HOSTOS),linux)
+HOSTCFLAGS += $(CSTD_FLAG)
+endif
+
ifeq ($(HOSTOS),cygwin)
HOSTCFLAGS += -ansi
endif
STRIP = $(CROSS_COMPILE)strip
OBJCOPY = $(CROSS_COMPILE)objcopy
OBJDUMP = $(CROSS_COMPILE)objdump
+LEX = flex
+YACC = bison
AWK = awk
PERL = perl
PYTHON ?= python
+PYTHON2 = python2
+PYTHON3 = python3
DTC ?= $(objtree)/scripts/dtc/dtc
CHECK = sparse
KBUILD_CFLAGS := -Wall -Wstrict-prototypes \
-Wno-format-security \
- -fno-builtin -ffreestanding
+ -fno-builtin -ffreestanding $(CSTD_FLAG)
KBUILD_CFLAGS += -fshort-wchar
KBUILD_AFLAGS := -D__ASSEMBLY__
export ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR
export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC
export CPP AR NM LDR STRIP OBJCOPY OBJDUMP
-export MAKE AWK PERL PYTHON
+export MAKE LEX YACC AWK PERL PYTHON PYTHON2 PYTHON3
export HOSTCXX HOSTCXXFLAGS CHECK CHECKFLAGS DTC DTC_FLAGS
export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS
# if auto.conf.cmd is missing then we are probably in a cleaned tree so
# we execute the config step to be sure to catch updated Kconfig files
include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
- $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
+ $(Q)$(MAKE) -f $(srctree)/Makefile syncconfig
@# If the following part fails, include/config/auto.conf should be
@# deleted so "make silentoldconfig" will be re-run on the next build.
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf || \
CONFIG_SYS_UBOOT_START := 0
endif
-# Create a file containing the configuration options the image was built with
-quiet_cmd_cpp_cfg = CFG $@
-cmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
- -DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $<
-
# Boards with more complex image requirments can provide an .its source file
# or a generator script
ifneq ($(CONFIG_SPL_FIT_SOURCE),"")
$(clean-dirs):
$(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
-# TODO: Do not use *.cfgtmp
clean: $(clean-dirs)
$(call cmd,rmdirs)
$(call cmd,rmfiles)
@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
\( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
- -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \
+ -o -name '*.ko.*' -o -name '*.su' \
-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
+ -o -name '*.lex.c' -o -name '*.tab.[ch]' \
-o -name '*.symtypes' -o -name 'modules.order' \
-o -name modules.builtin -o -name '.tmp_*.o.*' \
-o -name 'dsdt.aml' -o -name 'dsdt.asl.tmp' -o -name 'dsdt.c' \
- -o -name '*.gcno' \) -type f -print | xargs rm -f
+ -o -name '*.efi' -o -name '*.gcno' -o -name '*.so' \) \
+ -type f -print | xargs rm -f
# mrproper - Delete all generated files, including .config
#