go/misc/cgo/gmp/Makefile

# Copyright 2009 The Go Authors.  All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.

include ../../../src/Make.$(GOARCH)

TARG=gmp

# Can have plain GOFILES too, but this example doesn't.

CGOFILES=\
	gmp.go

CGO_LDFLAGS=-lgmp

# To add flags necessary for locating the library or its include files,
# set CGO_CFLAGS or CGO_LDFLAGS.  For example, to use an
# alternate installation of the library:
#	CGO_CFLAGS=-I/home/rsc/gmp32/include
#	CGO_LDFLAGS+=-L/home/rsc/gmp32/lib
# Note the += on the second line.

CLEANFILES+=pi fib

include ../../../src/Make.pkg

# Simple test programs

# Computes 1000 digits of pi; single-threaded.
pi: install pi.go
	$(GC) pi.go
	$(LD) -o $@ pi.$O

# Computes 200 Fibonacci numbers; multi-threaded.
fib: install fib.go
	$(GC) fib.go
	$(LD) -o $@ fib.$O