123 lines
2.7 KiB
Makefile
123 lines
2.7 KiB
Makefile
|
# SPDX-License-Identifier: GPL-2.0
|
||
|
|
include ../../scripts/Makefile.include
|
||
|
|
include ../../scripts/utilities.mak # QUIET_CLEAN
|
||
|
|
|
||
|
|
ifeq ($(srctree),)
|
||
|
|
srctree := $(patsubst %/,%,$(dir $(CURDIR)))
|
||
|
|
srctree := $(patsubst %/,%,$(dir $(srctree)))
|
||
|
|
srctree := $(patsubst %/,%,$(dir $(srctree)))
|
||
|
|
#$(info Determined 'srctree' to be $(srctree))
|
||
|
|
endif
|
||
|
|
|
||
|
|
CC ?= $(CROSS_COMPILE)gcc
|
||
|
|
AR ?= $(CROSS_COMPILE)ar
|
||
|
|
LD ?= $(CROSS_COMPILE)ld
|
||
|
|
|
||
|
|
MAKEFLAGS += --no-print-directory
|
||
|
|
|
||
|
|
INSTALL = install
|
||
|
|
|
||
|
|
|
||
|
|
# Use DESTDIR for installing into a different root directory.
|
||
|
|
# This is useful for building a package. The program will be
|
||
|
|
# installed in this directory as if it was the root directory.
|
||
|
|
# Then the build tool can move it later.
|
||
|
|
DESTDIR ?=
|
||
|
|
DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'
|
||
|
|
|
||
|
|
LIBFILE = $(OUTPUT)libsymbol.a
|
||
|
|
|
||
|
|
CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
|
||
|
|
CFLAGS += -ggdb3 -Wall -Wextra -std=gnu11 -U_FORTIFY_SOURCE -fPIC
|
||
|
|
|
||
|
|
ifeq ($(DEBUG),0)
|
||
|
|
ifeq ($(CC_NO_CLANG), 0)
|
||
|
|
CFLAGS += -O3
|
||
|
|
else
|
||
|
|
CFLAGS += -O6
|
||
|
|
endif
|
||
|
|
endif
|
||
|
|
|
||
|
|
ifeq ($(DEBUG),0)
|
||
|
|
CFLAGS += -D_FORTIFY_SOURCE
|
||
|
|
endif
|
||
|
|
|
||
|
|
# Treat warnings as errors unless directed not to
|
||
|
|
ifneq ($(WERROR),0)
|
||
|
|
CFLAGS += -Werror
|
||
|
|
endif
|
||
|
|
|
||
|
|
CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
|
||
|
|
|
||
|
|
CFLAGS += -I$(srctree)/tools/lib
|
||
|
|
CFLAGS += -I$(srctree)/tools/include
|
||
|
|
|
||
|
|
RM = rm -f
|
||
|
|
|
||
|
|
SYMBOL_IN := $(OUTPUT)libsymbol-in.o
|
||
|
|
|
||
|
|
ifeq ($(LP64), 1)
|
||
|
|
libdir_relative = lib64
|
||
|
|
else
|
||
|
|
libdir_relative = lib
|
||
|
|
endif
|
||
|
|
|
||
|
|
prefix ?=
|
||
|
|
libdir = $(prefix)/$(libdir_relative)
|
||
|
|
|
||
|
|
# Shell quotes
|
||
|
|
libdir_SQ = $(subst ','\'',$(libdir))
|
||
|
|
|
||
|
|
all:
|
||
|
|
|
||
|
|
export srctree OUTPUT CC LD CFLAGS V
|
||
|
|
include $(srctree)/tools/build/Makefile.include
|
||
|
|
include $(srctree)/tools/scripts/Makefile.include
|
||
|
|
|
||
|
|
all: fixdep $(LIBFILE)
|
||
|
|
|
||
|
|
$(SYMBOL_IN): FORCE
|
||
|
|
@$(MAKE) $(build)=libsymbol
|
||
|
|
|
||
|
|
$(LIBFILE): $(SYMBOL_IN)
|
||
|
|
$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(SYMBOL_IN)
|
||
|
|
|
||
|
|
define do_install_mkdir
|
||
|
|
if [ ! -d '$(DESTDIR_SQ)$1' ]; then \
|
||
|
|
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \
|
||
|
|
fi
|
||
|
|
endef
|
||
|
|
|
||
|
|
define do_install
|
||
|
|
if [ ! -d '$2' ]; then \
|
||
|
|
$(INSTALL) -d -m 755 '$2'; \
|
||
|
|
fi; \
|
||
|
|
$(INSTALL) $1 $(if $3,-m $3,) '$2'
|
||
|
|
endef
|
||
|
|
|
||
|
|
install_lib: $(LIBFILE)
|
||
|
|
$(call QUIET_INSTALL, $(LIBFILE)) \
|
||
|
|
$(call do_install_mkdir,$(libdir_SQ)); \
|
||
|
|
cp -fpR $(LIBFILE) $(DESTDIR)$(libdir_SQ)
|
||
|
|
|
||
|
|
HDRS := kallsyms.h
|
||
|
|
INSTALL_HDRS_PFX := $(DESTDIR)$(prefix)/include/symbol
|
||
|
|
INSTALL_HDRS := $(addprefix $(INSTALL_HDRS_PFX)/, $(HDRS))
|
||
|
|
|
||
|
|
$(INSTALL_HDRS): $(INSTALL_HDRS_PFX)/%.h: %.h
|
||
|
|
$(call QUIET_INSTALL, $@) \
|
||
|
|
$(call do_install,$<,$(INSTALL_HDRS_PFX)/,644)
|
||
|
|
|
||
|
|
install_headers: $(INSTALL_HDRS)
|
||
|
|
$(call QUIET_INSTALL, libsymbol_headers)
|
||
|
|
|
||
|
|
install: install_lib install_headers
|
||
|
|
|
||
|
|
clean:
|
||
|
|
$(call QUIET_CLEAN, libsymbol) $(RM) $(LIBFILE); \
|
||
|
|
find $(or $(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM)
|
||
|
|
|
||
|
|
FORCE:
|
||
|
|
|
||
|
|
.PHONY: clean FORCE
|