Configure output while trying to compile the Rust compiler

configure.log

configure: looking for configure programs
configure: found mkdir
configure: found printf
configure: found cut
configure: found grep
configure: found xargs
configure: found cp
configure: found find
configure: found uname
configure: found date
configure: found tr
configure: found sed
configure: inspecting environment
configure: recreating config.mk
configure: 
configure: processing ./configure args
configure: 
configure: CFG_PREFIX           := /usr/local
configure: CFG_LLVM_ROOT        := 
configure: CFG_TARGET_TRIPLES   := 
configure: 
configure: looking for build programs
configure: 
configure: CFG_PERL             := /opt/local/bin/perl
configure: CFG_PYTHON           := /usr/bin/python
configure: CFG_CURL             := /usr/bin/curl
configure: CFG_GIT              := /usr/local/bin/git
configure: CFG_CLANG            := /usr/bin/clang++
configure: CFG_GCC              := /usr/bin/gcc
configure: CFG_LLVM_CONFIG      := 
configure: CFG_VALGRIND         := 
configure: CFG_PERF             := 
configure: CFG_MAKEINFO         := /usr/bin/makeinfo
configure: CFG_TEXI2PDF         := /usr/bin/texi2pdf
configure: CFG_TEX              := 
configure: CFG_MAKENSIS         := 
configure: CFG_NATURALDOCS      := 
configure: 
configure: making directories
configure: 
configure: 
configure: configuring submodules
configure: 
configure: git: submodule init
configure: git: submodule update
configure: 
configure: configuring LLVM for i686-apple-darwin
configure: 
configure: configuring LLVM with:
configure: --enable-targets=x86,x86_64 --enable-optimized --disable-docs --build=i686-apple-darwin --host=i686-apple-darwin --target=i686-apple-darwin
configure: error: Already configured in /Users/espadrine/files/cloud/rust/./src/llvm
configure: 
configure: writing configuration
configure: 
configure: CFG_SRC_DIR          := ./
configure: CFG_BUILD_DIR        := /Users/espadrine/files/cloud/rust
configure: CFG_OSTYPE           := apple-darwin
configure: CFG_CPUTYPE          := i686
configure: CFG_CONFIGURE_ARGS   := 
configure: CFG_HOST_TRIPLE      := i686-apple-darwin
configure: CFG_TARGET_TRIPLES   := i686-apple-darwin
configure: CFG_C_COMPILER       := gcc
configure: CFG_PREFIX           := /usr/local
configure: CFG_LLVM_ROOT        := 
configure: CFG_LLVM_SRC_DIR     := ./src/llvm
configure: CFG_LLVM_BUILD_DIR_i686_apple_darwin := /Users/espadrine/files/cloud/rust/l ...
configure: CFG_LLVM_INST_DIR_i686_apple_darwin := /Users/espadrine/files/cloud/rust/l ...
configure: 
configure: cp ./Makefile.in ./Makefile
configure: 
configure: complete
configure: