Add ability to build and install git in deps/Makefile.

Addresses JuliaLang#1709

deps/Makefile

@@ -1343,6 +1343,43 @@ compile-patchelf: $(PATCHELF_SOURCE)
 check-patchelf: patchelf-$(PATCHELF_VER)/checked
 install-patchelf: $(PATCHELF_TARGET)
 
+## Git
+
+GIT_SOURCE = git-$(GIT_VER)/src/git
+GIT_TARGET = $(BUILD)/bin-wrappers/git
+
+compile-git: install-git
+install-git: $(GIT_TARGET)
+
+git-$(GIT_VER).tar.gz:
+ $(WGET) https://git-core.googlecode.com/files/$@
+git-$(GIT_VER)/configure: git-$(GIT_VER).tar.gz
+ tar zxf $<
+ touch -c $@
+git-$(GIT_VER)/config.status: git-$(GIT_VER)/configure
+ cd git-$(GIT_VER) && \
+ ./configure $(CONFIGURE_COMMON)
+ touch -c $@
+$(GIT_SOURCE): git-$(GIT_VER)/config.status
+ $(MAKE) -C git-$(GIT_VER)
+ touch -c $@
+git-$(GIT_VER)/checked: $(GIT_SOURCE)
+ echo 1 > $@
+$(GIT_TARGET): $(GIT_SOURCE) git-$(GIT_VER)/checked
+ $(MAKE) -C git-$(GIT_VER) install
+ touch -c $@
+
+clean-git:
+ -$(MAKE) -C git-$(GIT_VER) clean
+ -rm -f $(GIT_OBJ_TARGET)
+distclean-git:
+ -rm -rf git-$(GIT_VER).tar.gz git-$(GIT_VER)
+
+get-git: git-$(GIT_VER).tar.gz
+configure-git: git-$(GIT_VER)/config.status
+compile-git: $(GIT_SOURCE)
+check-git: git-$(GIT_VER)/checked
+install-git: $(GIT_TARGET)
 
 ## phony targets ##
 

deps/Versions.make

@@ -16,3 +16,4 @@ GMP_VER=5.1.1
 GLPK_VER = 4.47
 ZLIB_VER = 1.2.7
 PATCHELF_VER = 0.6
+GIT_VER = 1.8.1.4