Merge branch 'topic/windows-static-linking-without-pkg-config' into maint

rhenium · rhenium · commit 8072a9a0fa95 · 2017-01-05T15:14:28.000+09:00
* topic/windows-static-linking-without-pkg-config:
  Fix build with static OpenSSL libraries on Windows
diff --git a/ext/openssl/extconf.rb b/ext/openssl/extconf.rb
@@ -37,6 +37,12 @@
 Logging::message "=== Checking for required stuff... ===\n"
 result = pkg_config("openssl") && have_header("openssl/ssl.h")
 unless result
+  if $mswin || $mingw
+    # required for static OpenSSL libraries
+    have_library("gdi32") # OpenSSL <= 1.0.2 (for RAND_screen())
+    have_library("crypt32")
+  end
+
   result = have_header("openssl/ssl.h")
   result &&= %w[crypto libeay32].any? {|lib| have_library(lib, "CRYPTO_malloc")}
   result &&= %w[ssl ssleay32].any? {|lib| have_library(lib, "SSL_new")}
