gccgo Toolchain Makefile

Makefile

GCC = gcc-4.7.1
GMP = gmp-5.0.5
MPFR = mpfr-3.1.0
MPC = mpc-0.9

PARALLEL="-j8"

PREFIX=$(PWD)

all: $(GCC)

prefix: 
	mkdir -p $(PREFIX)/install

$(GCC).tar.bz2:
	wget -c ftp://ftp.gnu.org/gnu/gcc/$(GCC)/$(GCC).tar.bz2
$(GMP).tar.bz2:
	wget -c ftp://ftp.gmplib.org/pub/$(GMP)/$(GMP).tar.bz2
$(MPFR).tar.bz2:
	wget -c http://www.mpfr.org/mpfr-current/$(MPFR).tar.bz2
$(MPC).tar.gz:
	wget -c http://www.multiprecision.org/mpc/download/$(MPC).tar.gz

$(GMP): $(GMP).tar.bz2 prefix
	tar xfvj $(GMP).tar.bz2
	cd $(GMP)-boot-build && ../$(GMP)/configure  --prefix=$(PREFIX) --build=x86_64-linux-gnu && make $(PARALLEL) && make install
$(MPFR): $(MPFR).tar.bz2 prefix $(GMP)
	tar xfvj src/$(MPFR).tar.bz2
	cd $(MPFR)-boot-build && ../$(MPFR)/configure  --prefix=$(PREFIX) --build=x86_64-linux-gnu --with-gmp=$(PREFIX) && make $(PARALLEL) && make install
$(MPC): $(MPC).tar.gz prefix $(GMP) $(MPFR)
	tar xfvz src/$(MPC).tar.gz
	cd $(MPC)-boot-build && ../$(MPC)/configure  --prefix=$(PREFIX) --build=x86_64-linux-gnu --with-gmp=$(PREFIX) --with-mpfr=$(PREFIX) && make $(PARALLEL) && make install
$(GCC): $(GCC).tar.bz2 prefix $(GMP) $(MPFR) $(MPC)
	tar xfvj src/$(GCC).tar.bz2
	cd $(GCC)-boot-build && ../$(GCC)/configure  --prefix=$(PREFIX) --build=x86_64-linux-gnu --with-gmp=$(PREFIX) --with-mpfr=$(PREFIX) --with-mpc=$(PREFIX) --enable-languages="c,c++,go" --program-suffix=-4.7 && \
	  make $(PARALLEL) && make install