X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=Makefile;h=d08fb6a54d5a7bccd98272744e9b5744c144df05;hb=899455176058d673887a762aa38853188a030af4;hp=f67ad69de2df035bfea94aa84945295560a2b5da;hpb=06587617337785709e59c7fbcfa1ec870a7945eb;p=u-boot diff --git a/Makefile b/Makefile index f67ad69de2..d08fb6a54d 100644 --- a/Makefile +++ b/Makefile @@ -1,11 +1,9 @@ -# -# SPDX-License-Identifier: GPL-2.0+ -# +# SPDX-License-Identifier: GPL-2.0+ VERSION = 2018 -PATCHLEVEL = 03 +PATCHLEVEL = 05 SUBLEVEL = -EXTRAVERSION = -rc4 +EXTRAVERSION = NAME = # *DOCUMENTATION* @@ -260,6 +258,15 @@ HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer \ $(if $(CONFIG_TOOLS_DEBUG),-g) HOSTCXXFLAGS = -O2 +# With the move to GCC 6, we have implicitly upgraded our language +# standard to GNU11 (see https://gcc.gnu.org/gcc-5/porting_to.html). +# Some Linux distributions (including RHEL7, SLES13, Debian 8) still +# have older compilers as their default, so we make it explicit for +# these that our host tools are GNU11 (i.e. C11 w/ GNU extensions). +ifeq ($(HOSTOS),linux) +HOSTCFLAGS += --std=gnu11 +endif + ifeq ($(HOSTOS),cygwin) HOSTCFLAGS += -ansi endif @@ -423,6 +430,7 @@ endif version_h := include/generated/version_autogenerated.h timestamp_h := include/generated/timestamp_autogenerated.h +defaultenv_h := include/generated/defaultenv_autogenerated.h no-dot-config-targets := clean clobber mrproper distclean \ help %docs check% coccicheck \ @@ -594,17 +602,31 @@ endif KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) KBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks) +# change __FILE__ to the relative path from the srctree +KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=) + KBUILD_CFLAGS += -g # $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g # option to the assembler. KBUILD_AFLAGS += -g # Report stack usage if supported +# ARC tools based on GCC 7.1 has an issue with stack usage +# with naked functions, see commit message for more details +ifndef CONFIG_ARC ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) KBUILD_CFLAGS += -fstack-usage endif +endif KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) +ifeq ($(cc-name),clang) +KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,) +KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier) +KBUILD_CFLAGS += $(call cc-disable-warning, gnu) +KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) +KBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior) +endif # turn jbsr into jsr for m68k ifeq ($(ARCH),m68k) @@ -720,6 +742,12 @@ else PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc endif PLATFORM_LIBS += $(PLATFORM_LIBGCC) + +ifdef CONFIG_CC_COVERAGE +KBUILD_CFLAGS += --coverage +PLATFORM_LIBGCC += -lgcov +endif + export PLATFORM_LIBS export PLATFORM_LIBGCC @@ -804,6 +832,11 @@ ifneq ($(BUILD_ROM)$(CONFIG_BUILD_ROM),) ALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom endif +# Build a combined spl + u-boot image for sunxi +ifeq ($(CONFIG_ARCH_SUNXI)$(CONFIG_SPL),yy) +ALL-y += u-boot-sunxi-with-spl.bin +endif + # enable combined SPL/u-boot/dtb rules for tegra ifeq ($(CONFIG_TEGRA)$(CONFIG_SPL),yy) ALL-y += u-boot-tegra.bin u-boot-nodtb-tegra.bin @@ -1190,8 +1223,13 @@ u-boot-x86-16bit.bin: u-boot FORCE endif ifneq ($(CONFIG_ARCH_SUNXI),) +ifeq ($(CONFIG_ARM64),) u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img u-boot.dtb FORCE $(call if_changed,binman) +else +u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.itb FORCE + $(call if_changed,cat) +endif endif ifneq ($(CONFIG_TEGRA),) @@ -1381,6 +1419,10 @@ ifeq ($(wildcard $(LDSCRIPT)),) @/bin/false endif +ifeq ($(CONFIG_USE_DEFAULT_ENV_FILE),y) +prepare1: $(defaultenv_h) +endif + archprepare: prepare1 scripts_basic prepare0: archprepare FORCE @@ -1428,12 +1470,23 @@ define filechk_timestamp.h fi) endef +define filechk_defaultenv.h + (grep -v '^#' | \ + grep -v '^$$' | \ + tr '\n' '\0' | \ + sed -e 's/\\\x0/\n/' | \ + xxd -i ; echo ", 0x00" ; ) +endef + $(version_h): include/config/uboot.release FORCE $(call filechk,version.h) $(timestamp_h): $(srctree)/Makefile FORCE $(call filechk,timestamp.h) +$(defaultenv_h): $(CONFIG_DEFAULT_ENV_FILE:"%"=%) FORCE + $(call filechk,defaultenv.h) + # --------------------------------------------------------------------------- quiet_cmd_cpp_lds = LDS $@ cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) \