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Copy openssl library finder for ext/digest from OpenSSL extention.

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* ext/digest/digest_conf.rb: Support to search variaous filenames of
    OpenSSL/LibreSSL libraries.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59362 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
hsbt 2017-07-18 11:28:49 +00:00
parent e69dd14a6c
commit 13155d4df5
1 changed files with 53 additions and 1 deletions
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54
ext/digest/digest_conf.rb
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@ -1,4 +1,56 @@
# 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")
@ -14,7 +66,7 @@ def digest_conf(name, hdr = name, funcs = nil, types = nil)
dir_config("openssl")
pkg_config("openssl")
require File.expand_path('../../openssl/deprecation', __FILE__)
if have_library("crypto")
if find_openssl_library
funcs ||= name.upcase
funcs = Array(funcs)
types ||= funcs