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https://github.com/golang/go
synced 2024-11-26 17:56:55 -07:00
133a158bd8
better mach binaries. cgo working on darwin+linux amd64+386. eliminated context switches - pi is 30x faster. add libcgo to build. on snow leopard: - non-cgo binaries work; all tests pass. - cgo binaries work on amd64 but not 386. R=r DELTA=2031 (1316 added, 626 deleted, 89 changed) OCL=35264 CL=35304
39 lines
862 B
Makefile
39 lines
862 B
Makefile
# Copyright 2009 The Go Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file.
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include $(GOROOT)/src/Make.$(GOARCH)
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TARG=gmp
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# Can have plain GOFILES too, but this example doesn't.
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CGOFILES=\
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gmp.go
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CGO_LDFLAGS=-lgmp
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# To add flags necessary for locating the library or its include files,
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# set CGO_CFLAGS or CGO_LDFLAGS. For example, to use an
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# alternate installation of the library:
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# CGO_CFLAGS=-I/home/rsc/gmp32/include
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# CGO_LDFLAGS+=-L/home/rsc/gmp32/lib
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# Note the += on the second line.
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CLEANFILES+=pi fib
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include $(GOROOT)/src/Make.pkg
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# Simple test programs
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# Computes 1000 digits of pi; single-threaded.
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pi: install pi.go
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$(GC) pi.go
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$(LD) -o $@ pi.$O
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# Computes 200 Fibonacci numbers; multi-threaded.
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fib: install fib.go
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$(GC) fib.go
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$(LD) -o $@ fib.$O
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