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- # 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
- LD ?= $(CROSS_COMPILE)ld
- AR ?= $(CROSS_COMPILE)ar
- RM = rm -f
- MAKEFLAGS += --no-print-directory
- INSTALL = install
- # Use DESTDIR for installing into a different root directory.
- # This is useful for building a package. The program will be
- # installed in this directory as if it was the root directory.
- # Then the build tool can move it later.
- DESTDIR ?=
- DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'
- LIBFILE = $(OUTPUT)libsubcmd.a
- CFLAGS := -ggdb3 -Wall -Wextra -std=gnu99 -fPIC
- ifeq ($(DEBUG),0)
- ifeq ($(feature-fortify-source), 1)
- CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
- endif
- endif
- ifeq ($(DEBUG),1)
- CFLAGS += -O0
- else ifeq ($(CC_NO_CLANG), 0)
- CFLAGS += -O3
- else
- CFLAGS += -O6
- endif
- # Treat warnings as errors unless directed not to
- ifneq ($(WERROR),0)
- CFLAGS += -Werror
- endif
- CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
- CFLAGS += -I$(srctree)/tools/include/
- CFLAGS += $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
- SUBCMD_IN := $(OUTPUT)libsubcmd-in.o
- ifeq ($(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
- all: fixdep $(LIBFILE)
- $(SUBCMD_IN): FORCE
- @$(MAKE) $(build)=libsubcmd
- $(LIBFILE): $(SUBCMD_IN)
- $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(SUBCMD_IN)
- define do_install_mkdir
- if [ ! -d '$(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 := exec-cmd.h help.h pager.h parse-options.h run-command.h
- INSTALL_HDRS_PFX := $(DESTDIR)$(prefix)/include/subcmd
- 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, libsubcmd_headers)
- install: install_lib install_headers
- clean:
- $(call QUIET_CLEAN, libsubcmd) $(RM) $(LIBFILE); \
- find $(or $(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM)
- FORCE:
- .PHONY: clean FORCE
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