From 8ff78a998a7ed2ba3f1931eebc43b77e5e0d3572 Mon Sep 17 00:00:00 2001
From: yihuang <huang@crypto.com>
Date: Tue, 21 Feb 2023 09:59:31 +0800
Subject: [PATCH] Add `grocksdb_no_link` build flag to remove builtin link
 flags (#106)

user can have full control through CGO_LDFLAGS environment variable.
---
 Makefile                  | 2 +-
 non_builtin.go            | 4 +++-
 non_builtin_clean_link.go | 2 +-
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index a301ccf..5bae4ad 100644
--- a/Makefile
+++ b/Makefile
@@ -21,4 +21,4 @@ libs:
 
 .PHONY: test
 test:
-	go test -v -count=1 -tags testing
+	go test -v -count=1 -tags testing,grocksdb_no_link
diff --git a/non_builtin.go b/non_builtin.go
index 8d5e393..ba735d5 100644
--- a/non_builtin.go
+++ b/non_builtin.go
@@ -1,5 +1,7 @@
-//go:build !testing && !grocksdb_clean_link
+//go:build !grocksdb_no_link && !grocksdb_clean_link
 
+// The default link options, to customize it, you can try build tag `grocksdb_clean_link` for a cleaner set of flags,
+// or `grocksdb_no_link` where you have full control through `CGO_LDFLAGS` environment variable.
 package grocksdb
 
 // #cgo LDFLAGS: -lrocksdb -pthread -lstdc++ -ldl -lm -lzstd -llz4 -lz -lsnappy
diff --git a/non_builtin_clean_link.go b/non_builtin_clean_link.go
index b582f3b..47221d3 100644
--- a/non_builtin_clean_link.go
+++ b/non_builtin_clean_link.go
@@ -1,4 +1,4 @@
-//go:build !testing && grocksdb_clean_link
+//go:build !grocksdb_no_link && grocksdb_clean_link
 
 package grocksdb