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# frozen_string_literal: false
# Copy from ext/openssl/extconf.rb
def find_openssl_library
if $mswin || $mingw
# required for static OpenSSL libraries
have_library("gdi32") # OpenSSL <= 1.0.2 (for RAND_screen())
have_library("crypt32")
end
return false unless have_header("openssl/ssl.h")
ret = have_library("crypto", "CRYPTO_malloc") &&
have_library("ssl", "SSL_new")
return ret if ret
if $mswin
# OpenSSL >= 1.1.0: libcrypto.lib and libssl.lib.
if have_library("libcrypto", "CRYPTO_malloc") &&
have_library("libssl", "SSL_new")
return true
end
# OpenSSL <= 1.0.2: libeay32.lib and ssleay32.lib.
if have_library("libeay32", "CRYPTO_malloc") &&
have_library("ssleay32", "SSL_new")
return true
end
# LibreSSL: libcrypto-##.lib and libssl-##.lib, where ## is the ABI version
# number. We have to find the version number out by scanning libpath.
libpath = $LIBPATH.dup
libpath |= ENV["LIB"].split(File::PATH_SEPARATOR)
libpath.map! { |d| d.tr(File::ALT_SEPARATOR, File::SEPARATOR) }
ret = [
["crypto", "CRYPTO_malloc"],
["ssl", "SSL_new"]
].all? do |base, func|
result = false
libs = ["lib#{base}-[0-9][0-9]", "lib#{base}-[0-9][0-9][0-9]"]
libs = Dir.glob(libs.map{|l| libpath.map{|d| File.join(d, l + ".*")}}.flatten).map{|path| File.basename(path, ".*")}.uniq
libs.each do |lib|
result = have_library(lib, func)
break if result
end
result
end
return ret if ret
end
return false
end
def digest_conf(name, hdr = name, funcs = nil, types = nil)
unless with_config("bundled-#{name}")
cc = with_config("common-digest")
if cc == true or /\b#{name}\b/ =~ cc
if File.exist?("#$srcdir/#{name}cc.h") and
have_header("CommonCrypto/CommonDigest.h")
$defs << "-D#{name.upcase}_USE_COMMONDIGEST"
$headers << "#{name}cc.h"
return :commondigest
end
end
dir_config("openssl")
pkg_config("openssl")
if find_openssl_library
funcs ||= name.upcase
funcs = Array(funcs)
types ||= funcs
hdr = "openssl/#{hdr}.h"
if funcs.all? {|func| have_func("#{func}_Transform", hdr)} &&
types.all? {|type| have_type("#{type}_CTX", hdr)}
$defs << "-D#{name.upcase}_USE_OPENSSL"
$headers << "#{name}ossl.h"
return :ossl
end
end
end
$objs << "#{name}.#{$OBJEXT}"
return
end
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