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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/lib/lockdep/Makefile | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tools/lib/lockdep/Makefile | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/tools/lib/lockdep/Makefile b/tools/lib/lockdep/Makefile new file mode 100644 index 000000000..9dafb8cb7 --- /dev/null +++ b/tools/lib/lockdep/Makefile @@ -0,0 +1,162 @@ +# SPDX-License-Identifier: GPL-2.0 +# file format version +FILE_VERSION = 1 + +LIBLOCKDEP_VERSION=$(shell make --no-print-directory -sC ../../.. kernelversion) + +# Makefiles suck: This macro sets a default value of $(2) for the +# variable named by $(1), unless the variable has been set by +# environment or command line. This is necessary for CC and AR +# because make sets default values, so the simpler ?= approach +# won't work as expected. +define allow-override + $(if $(or $(findstring environment,$(origin $(1))),\ + $(findstring command line,$(origin $(1)))),,\ + $(eval $(1) = $(2))) +endef + +# Allow setting CC and AR and LD, or setting CROSS_COMPILE as a prefix. +$(call allow-override,CC,$(CROSS_COMPILE)gcc) +$(call allow-override,AR,$(CROSS_COMPILE)ar) +$(call allow-override,LD,$(CROSS_COMPILE)ld) + +INSTALL = install + +# Use DESTDIR for installing into a different root directory. +# This is useful for building a package. The program will be +# installed in this directory as if it was the root directory. +# Then the build tool can move it later. +DESTDIR ?= +DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))' + +prefix ?= /usr/local +libdir_relative = lib +libdir = $(prefix)/$(libdir_relative) +bindir_relative = bin +bindir = $(prefix)/$(bindir_relative) + +export DESTDIR DESTDIR_SQ INSTALL + +MAKEFLAGS += --no-print-directory + +include ../../scripts/Makefile.include + +# copy a bit from Linux kbuild + +ifeq ("$(origin V)", "command line") + VERBOSE = $(V) +endif +ifndef VERBOSE + VERBOSE = 0 +endif + +ifeq ($(srctree),) +srctree := $(patsubst %/,%,$(dir $(CURDIR))) +srctree := $(patsubst %/,%,$(dir $(srctree))) +srctree := $(patsubst %/,%,$(dir $(srctree))) +#$(info Determined 'srctree' to be $(srctree)) +endif + +# Shell quotes +libdir_SQ = $(subst ','\'',$(libdir)) +bindir_SQ = $(subst ','\'',$(bindir)) + +LIB_IN := $(OUTPUT)liblockdep-in.o + +BIN_FILE = lockdep +LIB_FILE = $(OUTPUT)liblockdep.a $(OUTPUT)liblockdep.so.$(LIBLOCKDEP_VERSION) + +CONFIG_INCLUDES = +CONFIG_LIBS = +CONFIG_FLAGS = + +OBJ = $@ +N = + +export Q VERBOSE + +INCLUDES = -I. -I./uinclude -I./include -I../../include $(CONFIG_INCLUDES) + +# Set compile option CFLAGS if not set elsewhere +CFLAGS ?= -g -DCONFIG_LOCKDEP -DCONFIG_STACKTRACE -DCONFIG_PROVE_LOCKING -DBITS_PER_LONG=__WORDSIZE -DLIBLOCKDEP_VERSION='"$(LIBLOCKDEP_VERSION)"' -rdynamic -O0 -g +CFLAGS += -fPIC +CFLAGS += -Wall + +override CFLAGS += $(CONFIG_FLAGS) $(INCLUDES) $(PLUGIN_DIR_SQ) + +ifeq ($(VERBOSE),1) + Q = + print_shared_lib_compile = + print_install = +else + Q = @ + print_shared_lib_compile = echo ' LD '$(OBJ); + print_static_lib_build = echo ' LD '$(OBJ); + print_install = echo ' INSTALL '$1' to $(DESTDIR_SQ)$2'; +endif + +all: + +export srctree OUTPUT CC LD CFLAGS V +include $(srctree)/tools/build/Makefile.include + +do_compile_shared_library = \ + ($(print_shared_lib_compile) \ + $(CC) $(LDFLAGS) --shared $^ -o $@ -lpthread -ldl -Wl,-soname='$(@F)';$(shell ln -sf $(@F) $(@D)/liblockdep.so)) + +do_build_static_lib = \ + ($(print_static_lib_build) \ + $(RM) $@; $(AR) rcs $@ $^) + +CMD_TARGETS = $(LIB_FILE) + +TARGETS = $(CMD_TARGETS) + + +all: fixdep all_cmd + +all_cmd: $(CMD_TARGETS) + +$(LIB_IN): force + $(Q)$(MAKE) $(build)=liblockdep + +$(OUTPUT)liblockdep.so.$(LIBLOCKDEP_VERSION): $(LIB_IN) + $(Q)$(do_compile_shared_library) + +$(OUTPUT)liblockdep.a: $(LIB_IN) + $(Q)$(do_build_static_lib) + +tags: force + $(RM) tags + find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px \ + --regex-c++='/_PE\(([^,)]*).*/TEP_ERRNO__\1/' + +TAGS: force + $(RM) TAGS + find . -name '*.[ch]' | xargs etags \ + --regex='/_PE(\([^,)]*\).*/TEP_ERRNO__\1/' + +define do_install + $(print_install) \ + if [ ! -d '$(DESTDIR_SQ)$2' ]; then \ + $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2'; \ + fi; \ + $(INSTALL) $1 '$(DESTDIR_SQ)$2' +endef + +install_lib: all_cmd + $(Q)$(call do_install,$(LIB_FILE),$(libdir_SQ)) + $(Q)$(call do_install,$(BIN_FILE),$(bindir_SQ)) + +install: install_lib + +clean: + $(RM) $(OUTPUT)*.o *~ $(TARGETS) $(OUTPUT)*.a $(OUTPUT)*liblockdep*.so* $(VERSION_FILES) $(OUTPUT).*.d $(OUTPUT).*.cmd + $(RM) tags TAGS + +PHONY += force +force: + +# Declare the contents of the .PHONY variable as phony. We keep that +# information in a variable so we can use it in if_changed and friends. +.PHONY: $(PHONY) |