From 0bb67fe13a04fc008a36b0442e5a2a4d4455b60b Mon Sep 17 00:00:00 2001
From: Arcterus <Arcterus@mail.com>
Date: Thu, 12 Jun 2014 18:43:52 -0700
Subject: [PATCH] Add the ability to install coreutils (resolves #216)

---
 Makefile | 40 +++++++++++++++++++++++++++++++---------
 1 file changed, 31 insertions(+), 9 deletions(-)

diff --git a/Makefile b/Makefile
index 8ef8504e8..e51a8a0d9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,8 @@
 include common.mk
 
+PREFIX ?= /usr/local
+BINDIR ?= /bin
+
 SRC_DIR=$(shell pwd)
 
 # Possible programs
@@ -84,11 +87,11 @@ command     = sh -c '$(1)'
 # Main exe build rule
 define EXE_BUILD
 ifeq ($(wildcard $(1)/Makefile),)
-build/$(1): $(1)/$(1).rs
+build/$(1): $(1)/$(1).rs | build
 	$(call command,$(RUSTC) $(RUSTCFLAGS) -o build/$(1) $(1)/$(1).rs)
 clean_$(1):
 else
-build/$(1): $(1)/$(1).rs
+build/$(1): $(1)/$(1).rs | build
 	cd $(1) && make
 clean_$(1):
 	cd $(1) && make clean
@@ -96,13 +99,13 @@ endif
 endef
 
 define CRATE_BUILD
-build/$(2): $(1)/$(1).rs
+build/$(2): $(1)/$(1).rs | build
 	$(call command,$(RUSTC) $(RUSTCFLAGS) --crate-type rlib $(1)/$(1).rs --out-dir build)
 endef
 
 # Test exe built rules
 define TEST_BUILD
-test_$(1): tmp/$(1)_test build build/$(1)
+test_$(1): tmp/$(1)_test build/$(1)
 	$(call command,tmp/$(1)_test)
 
 tmp/$(1)_test: $(1)/test.rs
@@ -111,9 +114,9 @@ endef
 
 # Main rules
 ifneq ($(MULTICALL), 1)
-all: build $(EXES_PATHS)
+all: $(EXES_PATHS)
 else
-all: build build/uutils
+all: build/uutils
 
 build/uutils: uutils/uutils.rs $(addprefix build/, $(foreach crate,$(CRATES),$(shell $(RUSTC) --crate-type rlib --crate-file-name $(crate)/$(crate).rs)))
 	$(RUSTC) $(RUSTCFLAGS) -L build/ uutils/uutils.rs -o $@
@@ -133,10 +136,29 @@ tmp:
 	mkdir tmp
 
 # Creating necessary rules for each targets
-$(foreach exe,$(EXES),$(eval $(call EXE_BUILD,$(exe))))
-$(foreach test,$(TESTS),$(eval $(call TEST_BUILD,$(test))))
 ifeq ($(MULTICALL), 1)
 $(foreach crate,$(CRATES),$(eval $(call CRATE_BUILD,$(crate),$(shell $(RUSTC) --crate-type rlib --crate-file-name --out-dir build $(crate)/$(crate).rs))))
+else
+$(foreach exe,$(EXES),$(eval $(call EXE_BUILD,$(exe))))
+endif
+$(foreach test,$(TESTS),$(eval $(call TEST_BUILD,$(test))))
+
+ifeq ($(MULTICALL), 1)
+install: build/uutils
+	mkdir -p $(DESTDIR)$(PREFIX)$(BINDIR)
+	install build/uutils $(DESTDIR)$(PREFIX)$(BINDIR)/uutils
+
+uninstall:
+	rm -f $(DESTDIR)$(PREFIX)$(BINDIR)/uutils
+else
+install: $(EXES_PATHS)
+	mkdir -p $(DESTDIR)$(PREFIX)$(BINDIR)
+	for prog in $(EXES); do \
+		install build/$$prog $(DESTDIR)$(PREFIX)$(BINDIR)/$(PROG_PREFIX)$$prog; \
+	done
+
+uninstall:
+	rm -f $(addprefix $(DESTDIR)$(PREFIX)$(BINDIR)/$(PROG_PREFIX),$(PROGS))
 endif
 
 # Test under the busybox testsuite
@@ -163,4 +185,4 @@ busytest: build/busybox build/.config
 endif
 endif
 
-.PHONY: all test clean busytest
+.PHONY: all test clean busytest install uninstall