69 lines
1.8 KiB
Ruby
69 lines
1.8 KiB
Ruby
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lib = File.expand_path('./../../../lib', File.expand_path(__FILE__))
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$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
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require 'mkmf'
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require 'time'
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find_executable('go')
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go_version = /go version go(\d+\.\d+)/.match(`go version`).captures.first
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raise "'go' version >=1.5.0 is required, found go #{go_version}" unless Gem::Dependency.new('', '>=1.5.0').match?('', go_version)
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makefile = "Makefile"
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makefile_content = <<MFEND
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NAME := #{File.basename(File.dirname(File.expand_path(__FILE__)))}
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BINARY := ${NAME}.so
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V = 0
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Q1 = $(V:1=)
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Q = $(Q1:0=@)
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ECHO1 = $(V:1=@:)
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ECHO = $(ECHO1:0=@echo)
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SOURCEDIR=.
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SOURCES := $(shell find $(SOURCEDIR) -maxdepth 0 -name '*.go')
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VERSION=1.0
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BUILD_DATE=#{Time.now.iso8601}
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cflags= $(optflags) $(warnflags)
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optflags= -O3 -fno-fast-math
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warnflags= -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wimplicit-function-declaration -Wdiv-by-zero -Wdeprecated-declarations
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CCDLFLAGS= -fno-common
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INCFLAGS= -I#{RbConfig::CONFIG['rubyhdrdir']}/ -I#{RbConfig::CONFIG['rubyarchhdrdir']}/ -I$(SOURCEDIR)
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CFLAGS= $(CCDLFLAGS) $(cflags) -fno-common -pipe $(INCFLAGS)
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LDFLAGS=-L#{RbConfig::CONFIG['libdir']} #{RbConfig::CONFIG['LIBRUBYARG']}
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.DEFAULT_GOAL := $(BINARY)
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.PHONY: help
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help:
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${ECHO} ${VERSION}
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${ECHO} ${BUILD_DATE}
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all:
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make clean
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$(BINARY)
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$(BINARY): $(SOURCES)
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CGO_CFLAGS="${CFLAGS}" CGO_LDFLAGS="${LDFLAGS}" go build -buildmode=c-shared -o ${BINARY} #{File.dirname(__FILE__)}/../../ext/${NAME}/
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.PHONY: install
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install:
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# go install ${LDFLAGS} ./...
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.PHONY: clean
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clean:
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if [ -f ${BINARY} ] ; then rm ${BINARY} ; fi
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if [ -f lib/${BINARY} ] ; then rm lib/${BINARY} ; fi
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MFEND
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puts "creating Makefile"
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File.open(makefile, 'w') do |f|
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f.write(makefile_content.gsub!(/(?:^|\G) {2}/m,"\t"))
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end
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$makefile_created = true
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