coreutils/Makefile

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Makefile
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# Config options
ENABLE_LTO ?= n
ENABLE_STRIP ?= n
# Binaries
RUSTC ?= rustc
RM := rm
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# Flags
RUSTCFLAGS := --opt-level=3
RMFLAGS :=
# Handle config setup
ifeq ($(ENABLE_LTO),y)
RUSTCBINFLAGS := $(RUSTCFLAGS) -Z lto
else
RUSTCBINFLAGS := $(RUSTCFLAGS)
endif
ifneq ($(ENABLE_STRIP),y)
ENABLE_STRIP :=
endif
# Install directories
PREFIX ?= /usr/local
BINDIR ?= /bin
SRC_DIR=$(shell pwd)
# Possible programs
PROGS := \
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base64 \
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basename \
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cat \
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cksum \
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comm \
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cp \
cut \
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dirname \
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echo \
env \
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du \
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factor \
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false \
fmt \
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fold \
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link \
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hashsum \
mkdir \
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nl \
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paste \
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printenv \
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pwd \
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realpath \
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relpath \
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rm \
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rmdir \
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sleep \
split \
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seq \
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shuf \
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sum \
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sync \
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tac \
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tee \
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test \
touch \
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tr \
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true \
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truncate \
tsort \
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unlink \
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uniq \
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wc \
yes \
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head \
tail \
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whoami
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UNIX_PROGS := \
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chroot \
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groups \
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hostid \
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hostname \
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id \
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kill \
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logname \
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mkfifo \
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nohup \
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tty \
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uname \
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uptime \
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users
ifneq ($(OS),Windows_NT)
PROGS := $(PROGS) $(UNIX_PROGS)
endif
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ALIASES := \
hashsum:md5sum \
hashsum:sha1sum \
hashsum:sha224sum \
hashsum:sha256sum \
hashsum:sha384sum \
hashsum:sha512sum
BUILD ?= $(PROGS)
# Output names
EXES := \
$(sort $(filter $(BUILD),$(filter-out $(DONT_BUILD),$(PROGS))))
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CRATE_RLIBS :=
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INSTALL ?= $(EXES)
INSTALLEES := \
$(filter $(INSTALL),$(filter-out $(DONT_INSTALL),$(EXES) uutils))
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# Programs with usable tests
TEST_PROGS := \
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cat \
mkdir \
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nl \
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seq \
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tr \
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truncate \
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TEST ?= $(TEST_PROGS)
TESTS := \
$(filter $(TEST),$(filter-out $(DONT_TEST),$(filter $(BUILD),$(filter-out $(DONT_BUILD),$(TEST_PROGS)))))
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# Setup for building crates
define BUILD_SETUP
X := $(shell $(RUSTC) --print-file-name --crate-type rlib $(1)/$(1).rs)
$(1)_RLIB := $$(X)
CRATE_RLIBS += $$(X)
endef
$(foreach crate,$(EXES),$(eval $(call BUILD_SETUP,$(crate))))
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# Utils stuff
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EXES_PATHS := $(addprefix build/,$(EXES))
RLIB_PATHS := $(addprefix build/,$(CRATE_RLIBS))
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command = sh -c '$(1)'
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# Main exe build rule
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define EXE_BUILD
build/gen/$(1).rs: build/mkmain
build/mkmain $(1) build/gen/$(1).rs
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build/$(1): build/gen/$(1).rs build/$($(1)_RLIB) | build deps
$(RUSTC) $(RUSTCBINFLAGS) -L build/ -o build/$(1) build/gen/$(1).rs
$(if $(ENABLE_STRIP),strip build/$(1),)
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endef
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define CRATE_BUILD
-include build/$(1).d
build/$($(1)_RLIB): $(1)/$(1).rs | build deps
$(RUSTC) $(RUSTCFLAGS) -L build/ --crate-type rlib --dep-info build/$(1).d $(1)/$(1).rs --out-dir build
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endef
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# Aliases build rule
ALIAS_SOURCE = $(firstword $(subst :, ,$(1)))
ALIAS_TARGET = $(word 2,$(subst :, ,$(1)))
define MAKE_ALIAS
ifneq ($(ALIAS_TARGET,$(1)),)
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all: build/$(call ALIAS_TARGET,$(1))
build/$(call ALIAS_TARGET,$(1)): build/$(call ALIAS_SOURCE,$(1))
$(call command,install build/$(call ALIAS_SOURCE,$(1)) build/$(call ALIAS_TARGET,$(1)))
endif
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endef
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# Test exe built rules
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define TEST_BUILD
test_$(1): tmp/$(1)_test build/$(1)
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$(call command,tmp/$(1)_test)
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tmp/$(1)_test: $(1)/test.rs
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$(call command,$(RUSTC) $(RUSTCFLAGS) --test -o tmp/$(1)_test $(1)/test.rs)
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endef
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# Main rules
all: $(EXES_PATHS) build/uutils
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# Creating necessary rules for each targets
$(foreach crate,$(EXES),$(eval $(call CRATE_BUILD,$(crate))))
$(foreach exe,$(EXES),$(eval $(call EXE_BUILD,$(exe))))
$(foreach alias,$(ALIASES),$(eval $(call MAKE_ALIAS,$(alias))))
$(foreach test,$(TESTS),$(eval $(call TEST_BUILD,$(test))))
-include build/uutils.d
build/uutils: uutils/uutils.rs build/mkuutils $(RLIB_PATHS)
build/mkuutils build/gen/uutils.rs $(BUILD)
$(RUSTC) $(RUSTCBINFLAGS) -L build/ --dep-info $@.d build/gen/uutils.rs -o $@
$(if $(ENABLE_STRIP),strip build/uutils)
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# Dependencies
-include build/rust-crypto.d
build/.rust-crypto: | build
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$(RUSTC) $(RUSTCFLAGS) --crate-type rlib --dep-info build/rust-crypto.d deps/rust-crypto/src/rust-crypto/lib.rs --out-dir build/
@touch $@
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build/mkmain: mkmain.rs | build
$(RUSTC) $(RUSTCFLAGS) -L build mkmain.rs -o $@
build/mkuutils: mkuutils.rs | build
$(RUSTC) $(RUSTCFLAGS) -L build mkuutils.rs -o $@
cksum/crc_table.rs: cksum/gen_table.rs
cd cksum && $(RUSTC) $(RUSTCFLAGS) gen_table.rs && ./gen_table && $(RM) gen_table
deps: build/.rust-crypto cksum/crc_table.rs
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crates:
echo $(EXES)
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test: tmp $(addprefix test_,$(TESTS))
$(RM) -rf tmp
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clean:
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$(RM) -rf build tmp
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build:
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git submodule update --init
mkdir -p build/gen
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tmp:
mkdir tmp
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install: $(addprefix build/,$(INSTALLEES))
mkdir -p $(DESTDIR)$(PREFIX)$(BINDIR)
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for prog in $(INSTALLEES); do \
install build/$$prog $(DESTDIR)$(PREFIX)$(BINDIR)/$(PROG_PREFIX)$$prog; \
done
# TODO: figure out if there is way for prefixes to work with the symlinks
install-multicall: build/uutils
mkdir -p $(DESTDIR)$(PREFIX)$(BINDIR)
install build/uutils $(DESTDIR)$(PREFIX)$(BINDIR)/$(PROG_PREFIX)uutils
cd $(DESTDIR)$(PREFIX)$(BINDIR)
for prog in $(INSTALLEES); do \
ln -s $(PROG_PREFIX)uutils $$prog; \
done
uninstall:
rm -f $(addprefix $(DESTDIR)$(PREFIX)$(BINDIR)/$(PROG_PREFIX),$(PROGS))
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uninstall-multicall:
rm -f $(addprefix $(DESTDIR)$(PREFIX)$(BINDIR)/,$(PROGS) $(PROG_PREFIX)uutils)
# Test under the busybox testsuite
build/busybox: build/uutils
rm -f build/busybox
ln -s $(SRC_DIR)/build/uutils build/busybox
# This is a busybox-specific config file their test suite wants to parse.
# For now it's blank.
build/.config: build/uutils
touch $@
ifeq ($(BUSYBOX_SRC),)
busytest:
@echo
@echo "To run \`busytest\` set BUSYBOX_SRC to the directory of the compiled busybox source code."
@echo "Optionally set RUNTEST_ARGS to arguments to pass to the busybox \`runtest\` program."
@echo
@false
else
busytest: build/busybox build/.config
(cd $(BUSYBOX_SRC)/testsuite && bindir=$(SRC_DIR)/build ./runtest $(RUNTEST_ARGS))
endif
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.PHONY: all deps test clean busytest install uninstall