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platform_external_dtc/Makefile
Rob Herring 4097bbffcf dtc: Add GPLv2 SPDX tags to files missing license text 
A couple of dtc files are missing licenses. Add GPL-2.0-or-later SPDX
tag to them.

Signed-off-by: Rob Herring <robh@kernel.org>
Message-Id: <20190620211944.9378-7-robh@kernel.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-06-21 21:06:10 +10:00

373 lines
8.2 KiB
Makefile
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# SPDX-License-Identifier: GPL-2.0-or-later
#
# Device Tree Compiler
#
#
# Version information will be constructed in this order:
# EXTRAVERSION might be "-rc", for example.
# LOCAL_VERSION is likely from command line.
# CONFIG_LOCALVERSION from some future config system.
#
VERSION = 1
PATCHLEVEL = 5
SUBLEVEL = 0
EXTRAVERSION =
LOCAL_VERSION =
CONFIG_LOCALVERSION =
CPPFLAGS = -I libfdt -I .
WARNINGS = -Wall -Wpointer-arith -Wcast-qual -Wnested-externs \
-Wstrict-prototypes -Wmissing-prototypes -Wredundant-decls -Wshadow
CFLAGS = -g -Os $(SHAREDLIB_CFLAGS) -Werror $(WARNINGS)
BISON = bison
LEX = flex
SWIG = swig
PKG_CONFIG ?= pkg-config
PYTHON ?= python3
INSTALL = /usr/bin/install
INSTALL_PROGRAM = $(INSTALL)
INSTALL_LIB = $(INSTALL)
INSTALL_DATA = $(INSTALL) -m 644
INSTALL_SCRIPT = $(INSTALL)
DESTDIR =
PREFIX = $(HOME)
BINDIR = $(PREFIX)/bin
LIBDIR = $(PREFIX)/lib
INCLUDEDIR = $(PREFIX)/include
HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
sed -e 's/\(cygwin\|msys\).*/\1/')
NO_VALGRIND := $(shell $(PKG_CONFIG) --exists valgrind; echo $$?)
ifeq ($(NO_VALGRIND),1)
CFLAGS += -DNO_VALGRIND
else
CFLAGS += $(shell $(PKG_CONFIG) --cflags valgrind)
endif
NO_YAML := $(shell $(PKG_CONFIG) --exists yaml-0.1; echo $$?)
ifeq ($(NO_YAML),1)
CFLAGS += -DNO_YAML
else
LDLIBS_dtc += $(shell $(PKG_CONFIG) --libs yaml-0.1)
endif
ifeq ($(HOSTOS),darwin)
SHAREDLIB_EXT = dylib
SHAREDLIB_CFLAGS = -fPIC
SHAREDLIB_LDFLAGS = -fPIC -dynamiclib -Wl,-install_name -Wl,
else ifeq ($(HOSTOS),$(filter $(HOSTOS),msys cygwin))
SHAREDLIB_EXT = so
SHAREDLIB_CFLAGS =
SHAREDLIB_LDFLAGS = -shared -Wl,--version-script=$(LIBFDT_version) -Wl,-soname,
else
SHAREDLIB_EXT = so
SHAREDLIB_CFLAGS = -fPIC
SHAREDLIB_LDFLAGS = -fPIC -shared -Wl,--version-script=$(LIBFDT_version) -Wl,-soname,
endif
#
# Overall rules
#
ifdef V
VECHO = :
else
VECHO = echo " "
ARFLAGS = rc
.SILENT:
endif
NODEPTARGETS = clean
ifeq ($(MAKECMDGOALS),)
DEPTARGETS = all
else
DEPTARGETS = $(filter-out $(NODEPTARGETS),$(MAKECMDGOALS))
endif
#
# Rules for versioning
#
DTC_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
VERSION_FILE = version_gen.h
CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
else if [ -x /bin/bash ]; then echo /bin/bash; \
else echo sh; fi ; fi)
nullstring :=
space := $(nullstring) # end of line
localver_config = $(subst $(space),, $(string) \
$(patsubst "%",%,$(CONFIG_LOCALVERSION)))
localver_cmd = $(subst $(space),, $(string) \
$(patsubst "%",%,$(LOCALVERSION)))
localver_scm = $(shell $(CONFIG_SHELL) ./scripts/setlocalversion)
localver_full = $(localver_config)$(localver_cmd)$(localver_scm)
dtc_version = $(DTC_VERSION)$(localver_full)
# Contents of the generated version file.
define filechk_version
(echo "#define DTC_VERSION \"DTC $(dtc_version)\""; )
endef
define filechk
set -e; \
echo ' CHK $@'; \
mkdir -p $(dir $@); \
$(filechk_$(1)) < $< > $@.tmp; \
if [ -r $@ ] && cmp -s $@ $@.tmp; then \
rm -f $@.tmp; \
else \
echo ' UPD $@'; \
mv -f $@.tmp $@; \
fi;
endef
include Makefile.convert-dtsv0
include Makefile.dtc
include Makefile.utils
BIN += convert-dtsv0
BIN += dtc
BIN += fdtdump
BIN += fdtget
BIN += fdtput
BIN += fdtoverlay
SCRIPTS = dtdiff
all: $(BIN) libfdt
# We need both Python and swig to build/install pylibfdt.
# This builds the given make ${target} if those deps are found.
check_python_deps = \
if $(PKG_CONFIG) --cflags $(PYTHON) >/dev/null 2>&1; then \
if which swig >/dev/null 2>&1; then \
can_build=yes; \
fi; \
fi; \
if [ "$${can_build}" = "yes" ]; then \
$(MAKE) $${target}; \
else \
echo "\#\# Skipping pylibfdt (install python dev and swig to build)"; \
fi ;
.PHONY: maybe_pylibfdt
maybe_pylibfdt: FORCE
target=pylibfdt; $(check_python_deps)
ifeq ($(NO_PYTHON),)
all: maybe_pylibfdt
endif
ifneq ($(DEPTARGETS),)
-include $(DTC_OBJS:%.o=%.d)
-include $(CONVERT_OBJS:%.o=%.d)
-include $(FDTDUMP_OBJS:%.o=%.d)
-include $(FDTGET_OBJS:%.o=%.d)
-include $(FDTPUT_OBJS:%.o=%.d)
-include $(FDTOVERLAY_OBJS:%.o=%.d)
endif
#
# Rules for libfdt
#
LIBFDT_dir = libfdt
LIBFDT_archive = $(LIBFDT_dir)/libfdt.a
LIBFDT_lib = $(LIBFDT_dir)/$(LIBFDT_LIB)
LIBFDT_include = $(addprefix $(LIBFDT_dir)/,$(LIBFDT_INCLUDES))
LIBFDT_version = $(addprefix $(LIBFDT_dir)/,$(LIBFDT_VERSION))
include $(LIBFDT_dir)/Makefile.libfdt
.PHONY: libfdt
libfdt: $(LIBFDT_archive) $(LIBFDT_lib)
$(LIBFDT_archive): $(addprefix $(LIBFDT_dir)/,$(LIBFDT_OBJS))
$(LIBFDT_lib): $(addprefix $(LIBFDT_dir)/,$(LIBFDT_OBJS)) $(LIBFDT_version)
@$(VECHO) LD $@
$(CC) $(LDFLAGS) $(SHAREDLIB_LDFLAGS)$(LIBFDT_soname) -o $(LIBFDT_lib) \
$(addprefix $(LIBFDT_dir)/,$(LIBFDT_OBJS))
ln -sf $(LIBFDT_LIB) $(LIBFDT_dir)/$(LIBFDT_soname)
ifneq ($(DEPTARGETS),)
-include $(LIBFDT_OBJS:%.o=$(LIBFDT_dir)/%.d)
endif
# This stops make from generating the lex and bison output during
# auto-dependency computation, but throwing them away as an
# intermediate target and building them again "for real"
.SECONDARY: $(DTC_GEN_SRCS) $(CONVERT_GEN_SRCS)
install-bin: all $(SCRIPTS)
@$(VECHO) INSTALL-BIN
$(INSTALL) -d $(DESTDIR)$(BINDIR)
$(INSTALL_PROGRAM) $(BIN) $(DESTDIR)$(BINDIR)
$(INSTALL_SCRIPT) $(SCRIPTS) $(DESTDIR)$(BINDIR)
install-lib: all
@$(VECHO) INSTALL-LIB
$(INSTALL) -d $(DESTDIR)$(LIBDIR)
$(INSTALL_LIB) $(LIBFDT_lib) $(DESTDIR)$(LIBDIR)
ln -sf $(notdir $(LIBFDT_lib)) $(DESTDIR)$(LIBDIR)/$(LIBFDT_soname)
ln -sf $(LIBFDT_soname) $(DESTDIR)$(LIBDIR)/libfdt.$(SHAREDLIB_EXT)
$(INSTALL_DATA) $(LIBFDT_archive) $(DESTDIR)$(LIBDIR)
install-includes:
@$(VECHO) INSTALL-INC
$(INSTALL) -d $(DESTDIR)$(INCLUDEDIR)
$(INSTALL_DATA) $(LIBFDT_include) $(DESTDIR)$(INCLUDEDIR)
install: install-bin install-lib install-includes
.PHONY: maybe_install_pylibfdt
maybe_install_pylibfdt: FORCE
target=install_pylibfdt; $(check_python_deps)
ifeq ($(NO_PYTHON),)
install: maybe_install_pylibfdt
endif
$(VERSION_FILE): Makefile FORCE
$(call filechk,version)
dtc: $(DTC_OBJS)
convert-dtsv0: $(CONVERT_OBJS)
@$(VECHO) LD $@
$(LINK.c) -o $@ $^
fdtdump: $(FDTDUMP_OBJS)
fdtget: $(FDTGET_OBJS) $(LIBFDT_lib)
fdtput: $(FDTPUT_OBJS) $(LIBFDT_lib)
fdtoverlay: $(FDTOVERLAY_OBJS) $(LIBFDT_lib)
dist:
git archive --format=tar --prefix=dtc-$(dtc_version)/ HEAD \
> ../dtc-$(dtc_version).tar
cat ../dtc-$(dtc_version).tar | \
gzip -9 > ../dtc-$(dtc_version).tar.gz
#
# Rules for pylibfdt
#
PYLIBFDT_dir = pylibfdt
include $(PYLIBFDT_dir)/Makefile.pylibfdt
.PHONY: pylibfdt
pylibfdt: $(PYLIBFDT_dir)/_libfdt.so
#
# Release signing and uploading
# This is for maintainer convenience, don't try this at home.
#
ifeq ($(MAINTAINER),y)
GPG = gpg2
KUP = kup
KUPDIR = /pub/software/utils/dtc
kup: dist
$(GPG) --detach-sign --armor -o ../dtc-$(dtc_version).tar.sign \
../dtc-$(dtc_version).tar
$(KUP) put ../dtc-$(dtc_version).tar.gz ../dtc-$(dtc_version).tar.sign \
$(KUPDIR)/dtc-$(dtc_version).tar.gz
endif
tags: FORCE
rm -f tags
find . \( -name tests -type d -prune \) -o \
\( ! -name '*.tab.[ch]' ! -name '*.lex.c' \
-name '*.[chly]' -type f -print \) | xargs ctags -a
#
# Testsuite rules
#
TESTS_PREFIX=tests/
TESTS_BIN += dtc
TESTS_BIN += convert-dtsv0
TESTS_BIN += fdtput
TESTS_BIN += fdtget
TESTS_BIN += fdtdump
TESTS_BIN += fdtoverlay
ifeq ($(NO_PYTHON),)
TESTS_PYLIBFDT += maybe_pylibfdt
endif
include tests/Makefile.tests
#
# Clean rules
#
STD_CLEANFILES = *~ *.o *.$(SHAREDLIB_EXT) *.d *.a *.i *.s core a.out vgcore.* \
*.tab.[ch] *.lex.c *.output
clean: libfdt_clean pylibfdt_clean tests_clean
@$(VECHO) CLEAN
rm -f $(STD_CLEANFILES)
rm -f $(VERSION_FILE)
rm -f $(BIN)
rm -f dtc-*.tar dtc-*.tar.sign dtc-*.tar.asc
#
# Generic compile rules
#
%: %.o
@$(VECHO) LD $@
$(LINK.c) -o $@ $^ $(LDLIBS_$*)
%.o: %.c
@$(VECHO) CC $@
$(CC) $(CPPFLAGS) $(CFLAGS) -o $@ -c $<
%.o: %.S
@$(VECHO) AS $@
$(CC) $(CPPFLAGS) $(AFLAGS) -D__ASSEMBLY__ -o $@ -c $<
%.d: %.c
@$(VECHO) DEP $<
$(CC) $(CPPFLAGS) -MM -MG -MT "$*.o $@" $< > $@
%.d: %.S
@$(VECHO) DEP $<
$(CC) $(CPPFLAGS) -MM -MG -MT "$*.o $@" $< > $@
%.i: %.c
@$(VECHO) CPP $@
$(CC) $(CPPFLAGS) -E $< > $@
%.s: %.c
@$(VECHO) CC -S $@
$(CC) $(CPPFLAGS) $(CFLAGS) -o $@ -S $<
%.a:
@$(VECHO) AR $@
$(AR) $(ARFLAGS) $@ $^
%.lex.c: %.l
@$(VECHO) LEX $@
$(LEX) -o$@ $<
%.tab.c %.tab.h %.output: %.y
@$(VECHO) BISON $@
$(BISON) -d $<
FORCE:
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