add doc for go 1.6old-go-api

2 files changed, 13 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 7d5e8b0..15c18eb 100644
--- a/Makefile
+++ b/Makefile
@@ -63,6 +63,9 @@ test: $(TEST_EXE)
 run_go: go/main.go $(BLS_LIB) $(BLS_IF_LIB)
 	cd go && go run main.go
 
+run_uncheck_go: go/main.go $(BLS_LIB) $(BLS_IF_LIB)
+	cd go && env GODEBUG=cgocheck=0 go run main.go
+
 clean:
 	$(RM) $(BLS_LIB) $(OBJ_DIR)/* $(EXE_DIR)/*.exe $(GEN_EXE) $(ASM_SRC) $(ASM_OBJ) $(LIB_OBJ) $(LLVM_SRC) $(BLS_IF_LIB)
 
diff --git a/readme.md b/readme.md
index e11f981..1df53e6 100644
--- a/readme.md
+++ b/readme.md
@@ -111,6 +111,16 @@ bool Sign::verify(const PublicKey& pub) const;
 
 Verify a public key by pop.
 
+# Go
+```
+make run_go
+```
+Go 1.6 forbits passing a Go pointer to C, then
+```
+make run_uncheck_go
+```
+I'll fix the issue later.
+
 # License
 
 modified new BSD License