From f996399f27cadbcdc6b88547a6ade0019276a281 Mon Sep 17 00:00:00 2001
From: Sheridan C Rawlins <scr@yahooinc.com>
Date: Mon, 18 Nov 2024 15:52:06 -0800
Subject: [PATCH] In order to protect users of prebid-server that don't use
 CGO, add build flag.

---
 .../devicedetection/account_info_extractor.go       |  2 ++
 .../devicedetection/account_info_extractor_test.go  |  2 ++
 .../devicedetection/account_validator.go            |  2 ++
 .../devicedetection/account_validator_test.go       |  2 ++
 modules/fiftyonedegrees/devicedetection/config.go   |  2 ++
 .../fiftyonedegrees/devicedetection/config_test.go  |  2 ++
 modules/fiftyonedegrees/devicedetection/context.go  |  2 ++
 .../devicedetection/device_detector.go              |  2 ++
 .../devicedetection/device_detector_test.go         |  2 ++
 .../devicedetection/device_info_extractor.go        |  2 ++
 .../devicedetection/device_info_extractor_test.go   |  2 ++
 .../devicedetection/evidence_extractor.go           |  2 ++
 .../devicedetection/evidence_extractor_test.go      |  2 ++
 .../devicedetection/fiftyone_device_types.go        |  2 ++
 .../devicedetection/fiftyone_device_types_test.go   |  2 ++
 .../devicedetection/hook_auction_entrypoint.go      |  2 ++
 .../devicedetection/hook_raw_auction_request.go     |  2 ++
 modules/fiftyonedegrees/devicedetection/models.go   |  2 ++
 .../fiftyonedegrees/devicedetection/models_test.go  |  2 ++
 modules/fiftyonedegrees/devicedetection/module.go   |  2 ++
 .../fiftyonedegrees/devicedetection/module_test.go  |  2 ++
 modules/fiftyonedegrees/devicedetection/no_cgo.go   | 13 +++++++++++++
 .../devicedetection/request_headers_extractor.go    |  2 ++
 .../request_headers_extractor_test.go               |  2 ++
 .../devicedetection/sua_payload_extractor.go        |  2 ++
 25 files changed, 61 insertions(+)
 create mode 100644 modules/fiftyonedegrees/devicedetection/no_cgo.go

diff --git a/modules/fiftyonedegrees/devicedetection/account_info_extractor.go b/modules/fiftyonedegrees/devicedetection/account_info_extractor.go
index 2a5168cfe0c..3961ec11373 100644
--- a/modules/fiftyonedegrees/devicedetection/account_info_extractor.go
+++ b/modules/fiftyonedegrees/devicedetection/account_info_extractor.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/account_info_extractor_test.go b/modules/fiftyonedegrees/devicedetection/account_info_extractor_test.go
index 2d32f7915b5..76cb543c016 100644
--- a/modules/fiftyonedegrees/devicedetection/account_info_extractor_test.go
+++ b/modules/fiftyonedegrees/devicedetection/account_info_extractor_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/account_validator.go b/modules/fiftyonedegrees/devicedetection/account_validator.go
index fdff92531a7..169850e551f 100644
--- a/modules/fiftyonedegrees/devicedetection/account_validator.go
+++ b/modules/fiftyonedegrees/devicedetection/account_validator.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import "slices"
diff --git a/modules/fiftyonedegrees/devicedetection/account_validator_test.go b/modules/fiftyonedegrees/devicedetection/account_validator_test.go
index 25f99e3b796..b3c943bf5a8 100644
--- a/modules/fiftyonedegrees/devicedetection/account_validator_test.go
+++ b/modules/fiftyonedegrees/devicedetection/account_validator_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/config.go b/modules/fiftyonedegrees/devicedetection/config.go
index a5c302bcff5..bcf61746d2d 100644
--- a/modules/fiftyonedegrees/devicedetection/config.go
+++ b/modules/fiftyonedegrees/devicedetection/config.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/config_test.go b/modules/fiftyonedegrees/devicedetection/config_test.go
index e2478d82b7d..9775eb7a100 100644
--- a/modules/fiftyonedegrees/devicedetection/config_test.go
+++ b/modules/fiftyonedegrees/devicedetection/config_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/context.go b/modules/fiftyonedegrees/devicedetection/context.go
index 3c10dd2f393..b16495ef1fd 100644
--- a/modules/fiftyonedegrees/devicedetection/context.go
+++ b/modules/fiftyonedegrees/devicedetection/context.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 // Context keys for device detection
diff --git a/modules/fiftyonedegrees/devicedetection/device_detector.go b/modules/fiftyonedegrees/devicedetection/device_detector.go
index 8369d343d34..39f086ea164 100644
--- a/modules/fiftyonedegrees/devicedetection/device_detector.go
+++ b/modules/fiftyonedegrees/devicedetection/device_detector.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/device_detector_test.go b/modules/fiftyonedegrees/devicedetection/device_detector_test.go
index 84d6ab28cc0..c113aec7acf 100644
--- a/modules/fiftyonedegrees/devicedetection/device_detector_test.go
+++ b/modules/fiftyonedegrees/devicedetection/device_detector_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/device_info_extractor.go b/modules/fiftyonedegrees/devicedetection/device_info_extractor.go
index 1c913e21696..c1d185b860e 100644
--- a/modules/fiftyonedegrees/devicedetection/device_info_extractor.go
+++ b/modules/fiftyonedegrees/devicedetection/device_info_extractor.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/device_info_extractor_test.go b/modules/fiftyonedegrees/devicedetection/device_info_extractor_test.go
index 197e3928602..23bee8a5d56 100644
--- a/modules/fiftyonedegrees/devicedetection/device_info_extractor_test.go
+++ b/modules/fiftyonedegrees/devicedetection/device_info_extractor_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/evidence_extractor.go b/modules/fiftyonedegrees/devicedetection/evidence_extractor.go
index a99a921e75f..2a3d36a98bc 100644
--- a/modules/fiftyonedegrees/devicedetection/evidence_extractor.go
+++ b/modules/fiftyonedegrees/devicedetection/evidence_extractor.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/evidence_extractor_test.go b/modules/fiftyonedegrees/devicedetection/evidence_extractor_test.go
index 6b2f9b3ea85..7dc4fb97901 100644
--- a/modules/fiftyonedegrees/devicedetection/evidence_extractor_test.go
+++ b/modules/fiftyonedegrees/devicedetection/evidence_extractor_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/fiftyone_device_types.go b/modules/fiftyonedegrees/devicedetection/fiftyone_device_types.go
index 7237698117d..2c95bc98e22 100644
--- a/modules/fiftyonedegrees/devicedetection/fiftyone_device_types.go
+++ b/modules/fiftyonedegrees/devicedetection/fiftyone_device_types.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/fiftyone_device_types_test.go b/modules/fiftyonedegrees/devicedetection/fiftyone_device_types_test.go
index 5fd0203bac8..f8b91678a0b 100644
--- a/modules/fiftyonedegrees/devicedetection/fiftyone_device_types_test.go
+++ b/modules/fiftyonedegrees/devicedetection/fiftyone_device_types_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/hook_auction_entrypoint.go b/modules/fiftyonedegrees/devicedetection/hook_auction_entrypoint.go
index 7597daa8e00..8be51c422df 100644
--- a/modules/fiftyonedegrees/devicedetection/hook_auction_entrypoint.go
+++ b/modules/fiftyonedegrees/devicedetection/hook_auction_entrypoint.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/hook_raw_auction_request.go b/modules/fiftyonedegrees/devicedetection/hook_raw_auction_request.go
index 88d0686905d..acde532eb52 100644
--- a/modules/fiftyonedegrees/devicedetection/hook_raw_auction_request.go
+++ b/modules/fiftyonedegrees/devicedetection/hook_raw_auction_request.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/models.go b/modules/fiftyonedegrees/devicedetection/models.go
index c58daa211fd..ffa98872353 100644
--- a/modules/fiftyonedegrees/devicedetection/models.go
+++ b/modules/fiftyonedegrees/devicedetection/models.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 // Prefixes in literal format
diff --git a/modules/fiftyonedegrees/devicedetection/models_test.go b/modules/fiftyonedegrees/devicedetection/models_test.go
index 898f25f4144..a2a251f425f 100644
--- a/modules/fiftyonedegrees/devicedetection/models_test.go
+++ b/modules/fiftyonedegrees/devicedetection/models_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/module.go b/modules/fiftyonedegrees/devicedetection/module.go
index 80eed36efda..a4c459a78fc 100644
--- a/modules/fiftyonedegrees/devicedetection/module.go
+++ b/modules/fiftyonedegrees/devicedetection/module.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/module_test.go b/modules/fiftyonedegrees/devicedetection/module_test.go
index eb59d01359e..19595aca4e1 100644
--- a/modules/fiftyonedegrees/devicedetection/module_test.go
+++ b/modules/fiftyonedegrees/devicedetection/module_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/no_cgo.go b/modules/fiftyonedegrees/devicedetection/no_cgo.go
new file mode 100644
index 00000000000..ecdbe31dbdc
--- /dev/null
+++ b/modules/fiftyonedegrees/devicedetection/no_cgo.go
@@ -0,0 +1,13 @@
+//go:build !cgo
+
+package devicedetection
+
+import (
+	"encoding/json"
+
+	"github.com/prebid/prebid-server/v2/modules/moduledeps"
+)
+
+func Builder(rawConfig json.RawMessage, _ moduledeps.ModuleDeps) (interface{}, error) {
+	panic("Not implemented when CGO_ENABLED=0")
+}
diff --git a/modules/fiftyonedegrees/devicedetection/request_headers_extractor.go b/modules/fiftyonedegrees/devicedetection/request_headers_extractor.go
index 8440886b353..7e36efa2956 100644
--- a/modules/fiftyonedegrees/devicedetection/request_headers_extractor.go
+++ b/modules/fiftyonedegrees/devicedetection/request_headers_extractor.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/request_headers_extractor_test.go b/modules/fiftyonedegrees/devicedetection/request_headers_extractor_test.go
index 77fbed3a42f..8cde22c89d8 100644
--- a/modules/fiftyonedegrees/devicedetection/request_headers_extractor_test.go
+++ b/modules/fiftyonedegrees/devicedetection/request_headers_extractor_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/sua_payload_extractor.go b/modules/fiftyonedegrees/devicedetection/sua_payload_extractor.go
index ab69210449f..967ef24d93e 100644
--- a/modules/fiftyonedegrees/devicedetection/sua_payload_extractor.go
+++ b/modules/fiftyonedegrees/devicedetection/sua_payload_extractor.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (