Call Aws::InitAPI

This is required now.

1 files changed, 17 insertions, 1 deletions

diff --git a/src/libstore/s3-binary-cache-store.cc b/src/libstore/s3-binary-cache-store.cc
index 5361bd9da..ccb71f1ee 100644
--- a/src/libstore/s3-binary-cache-store.cc
+++ b/src/libstore/s3-binary-cache-store.cc
@@ -8,14 +8,15 @@
 #include "nar-info-disk-cache.hh"
 #include "globals.hh"
 
+#include <aws/core/Aws.h>
 #include <aws/core/client/ClientConfiguration.h>
 #include <aws/s3/S3Client.h>
 #include <aws/s3/model/CreateBucketRequest.h>
 #include <aws/s3/model/GetBucketLocationRequest.h>
 #include <aws/s3/model/GetObjectRequest.h>
 #include <aws/s3/model/HeadObjectRequest.h>
-#include <aws/s3/model/PutObjectRequest.h>
 #include <aws/s3/model/ListObjectsRequest.h>
+#include <aws/s3/model/PutObjectRequest.h>
 
 namespace nix {
 
@@ -47,6 +48,20 @@ R && checkAws(const FormatOrString & fs, Aws::Utils::Outcome<R, E> && outcome)
     return outcome.GetResultWithOwnership();
 }
 
+static void initAWS()
+{
+    static std::once_flag flag;
+    std::call_once(flag, []() {
+        Aws::SDKOptions options;
+
+        /* We install our own OpenSSL locking function (see
+           shared.cc), so don't let aws-sdk-cpp override it. */
+        options.cryptoOptions.initAndCleanupOpenSSL = false;
+
+        Aws::InitAPI(options);
+    });
+}
+
 struct S3BinaryCacheStoreImpl : public S3BinaryCacheStore
 {
     std::string bucketName;
@@ -73,6 +88,7 @@ struct S3BinaryCacheStoreImpl : public S3BinaryCacheStore
 
     ref<Aws::Client::ClientConfiguration> makeConfig()
     {
+        initAWS();
         auto res = make_ref<Aws::Client::ClientConfiguration>();
         res->region = Aws::Region::US_EAST_1; // FIXME: make configurable
         res->requestTimeoutMs = 600 * 1000;