Merge branch 'master' of git://git.denx.de/u-boot-sunxi

[u-boot] / Makefile

diff --git a/Makefile b/Makefile
index f31ee60e4cca35a3aa2930fe34c3d65dbc7e740a..4b3023b259c4a6d0d0c4f760209ef3aaffa865dc 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0+
 
 VERSION = 2018
-PATCHLEVEL = 05
+PATCHLEVEL = 07
 SUBLEVEL =
 EXTRAVERSION =
 NAME =
@@ -258,6 +258,16 @@ 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).
+CSTD_FLAG := -std=gnu11
+ifeq ($(HOSTOS),linux)
+HOSTCFLAGS += $(CSTD_FLAG)
+endif
+
 ifeq ($(HOSTOS),cygwin)
 HOSTCFLAGS     += -ansi
 endif
@@ -344,9 +354,13 @@ LDR                = $(CROSS_COMPILE)ldr
 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
 
@@ -357,7 +371,7 @@ KBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__
 
 KBUILD_CFLAGS   := -Wall -Wstrict-prototypes \
                   -Wno-format-security \
-                  -fno-builtin -ffreestanding
+                  -fno-builtin -ffreestanding $(CSTD_FLAG)
 KBUILD_CFLAGS  += -fshort-wchar
 KBUILD_AFLAGS   := -D__ASSEMBLY__
 
@@ -369,7 +383,7 @@ export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION
 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
@@ -505,7 +519,7 @@ $(KCONFIG_CONFIG) include/config/auto.conf.cmd: ;
 # 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 || \
@@ -1039,11 +1053,6 @@ ifndef CONFIG_SYS_UBOOT_START
 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),"")
@@ -1600,18 +1609,19 @@ PHONY += $(clean-dirs) clean archclean
 $(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
 #