git ssb

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if RUBY_PLATFORM == "java"
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  # Don't do anything when run in JRuby; this allows gem installation to pass.
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  # We need to write a dummy Makefile so that RubyGems doesn't think compilation
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  # failed.
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  File.open('Makefile', 'w') do |f|
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    f.puts "all:"
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    f.puts "\t@true"
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    f.puts "install:"
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    f.puts "\t@true"
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  end
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  exit 0
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elsif defined?(RUBY_ENGINE) && RUBY_ENGINE == "maglev"
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  # Maglev doesn't support C extensions, fall back to compiling an FFI usable
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  # library
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  File.open('Makefile', 'w') do |f|
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    f.puts <<-MAKEFILE
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CFLAGS = -fPIC
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OBJS = bcrypt.o blowfish.o
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DLIB = bcrypt_ext.so
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OS ?= $(strip $(shell uname -s | tr '[:upper:]' '[:lower:]'))
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ifeq ($(OS),darwin)
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	DLIB = bcrypt_ext.dylib
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	CFLAGS += -dynamiclib
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endif
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all: $(OBJS)
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	cc -shared -o $(DLIB) $(OBJS)
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install:
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	install $(DLIB) "../../lib/"
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clean:
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	$(RM) $(OBJS) bcrypt_ext.so
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    MAKEFILE
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  end
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  exit 0
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else
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  require "mkmf"
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  dir_config("bcrypt_ext")
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  create_makefile("bcrypt_ext")
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end
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