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-rw-r--r--ext/digest/digest_conf.rb20
1 files changed, 20 insertions, 0 deletions
diff --git a/ext/digest/digest_conf.rb b/ext/digest/digest_conf.rb
new file mode 100644
index 0000000..f2cb1f3
--- /dev/null
+++ b/ext/digest/digest_conf.rb
@@ -0,0 +1,20 @@
+def digest_conf(name, hdr = name, funcs = nil)
+ unless with_config("bundled-#{name}")
+ dir_config("openssl")
+ pkg_config("openssl")
+ require File.expand_path('../../openssl/deprecation', __FILE__)
+ if have_library("crypto")
+ funcs ||= name.upcase
+ funcs = Array(funcs)
+ hdr = "openssl/#{hdr}.h"
+ if funcs.all? {|func| OpenSSL.check_func("#{func}_Transform", hdr)} &&
+ funcs.all? {|func| have_type("#{func}_CTX", hdr)}
+ $defs << "-D#{name.upcase}_USE_OPENSSL"
+ $objs << "#{name}ossl.#{$OBJEXT}"
+ return :ossl
+ end
+ end
+ end
+ $objs << "#{name}.#{$OBJEXT}"
+ return
+end