Fix build and test on darwin

Signed-off-by: Evan Lezar <[email protected]>

Makefile

@@ -53,22 +53,26 @@ CLI_VERSION = $(VERSION)
 endif
 CLI_VERSION_PACKAGE = github.com/NVIDIA/nvidia-container-toolkit/internal/info
 
-GOOS ?= linux
-
 binaries: cmds
 ifneq ($(PREFIX),)
 cmd-%: COMMAND_BUILD_OPTIONS = -o $(PREFIX)/$(*)
 endif
 cmds: $(CMD_TARGETS)
+
+ifneq ($(shell uname),Darwin)
+EXTLDFLAGS = -Wl,--export-dynamic -Wl,--unresolved-symbols=ignore-in-object-files
+else
+EXTLDFLAGS = -Wl,-undefined,dynamic_lookup
+endif
 $(CMD_TARGETS): cmd-%:
-	GOOS=$(GOOS) go build -ldflags "-extldflags=-Wl,-z,lazy -s -w -X $(CLI_VERSION_PACKAGE).gitCommit=$(GIT_COMMIT) -X $(CLI_VERSION_PACKAGE).version=$(CLI_VERSION)" $(COMMAND_BUILD_OPTIONS) $(MODULE)/cmd/$(*)
+	go build -ldflags "-s -w '-extldflags=$(EXTLDFLAGS)' -X $(CLI_VERSION_PACKAGE).gitCommit=$(GIT_COMMIT) -X $(CLI_VERSION_PACKAGE).version=$(CLI_VERSION)" $(COMMAND_BUILD_OPTIONS) $(MODULE)/cmd/$(*)
 
 build:
-	GOOS=$(GOOS) go build ./...
+	go build ./...
 
 examples: $(EXAMPLE_TARGETS)
 $(EXAMPLE_TARGETS): example-%:
-	GOOS=$(GOOS) go build ./examples/$(*)
+	go build ./examples/$(*)
 
 all: check test build binary
 check: $(CHECK_TARGETS)
@@ -100,7 +104,7 @@ coverage: test
 generate:
 	go generate $(MODULE)/...
 
-$(DOCKER_TARGETS): docker-%: 
+$(DOCKER_TARGETS): docker-%:
 	@echo "Running 'make $(*)' in container image $(BUILDIMAGE)"
 	$(DOCKER) run \
 		--rm \

internal/cuda/cuda.go

@@ -23,7 +23,8 @@ import (
 )
 
 /*
-#cgo LDFLAGS: -Wl,--unresolved-symbols=ignore-in-object-files
+#cgo linux LDFLAGS: -Wl,--export-dynamic -Wl,--unresolved-symbols=ignore-in-object-files
+#cgo darwin LDFLAGS: -Wl,-undefined,dynamic_lookup
 
 #ifdef _WIN32
 #define CUDAAPI __stdcall

internal/dxcore/dxcore.go

@@ -17,7 +17,9 @@
 package dxcore
 
 /*
-#cgo LDFLAGS: -Wl,--unresolved-symbols=ignore-in-object-files
+#cgo linux LDFLAGS: -Wl,--export-dynamic -Wl,--unresolved-symbols=ignore-in-object-files
+#cgo darwin LDFLAGS: -Wl,-undefined,dynamic_lookup
+
 #include <dxcore.h>
 */
 import "C"