Use pkg-config in linux arm64

Signed-off-by: Paulo Gomes <[email protected]>

Author: Paulo Gomes

Makefile

@@ -42,7 +42,7 @@ export CGO_CFLAGS=-I$(LIBGIT2_PATH)/include
 ifeq ($(shell uname -s),Darwin)
 	export CGO_LDFLAGS=-L$(LIBGIT2_LIB_PATH) -lssh2 -lssl -lcrypto -lgit2
 else
-	export CGO_LDFLAGS=-L$(LIBGIT2_LIB_PATH) -L$(LIBGIT2_LIB64_PATH) -lssh2 -lz -lgit2 -lrt -lssl -lcrypto -lz -ldl -pthread
+	export CGO_LDFLAGS=$(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) pkg-config --libs --cflags libssh2 openssl libgit2)
 endif
 
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)