From 922f2d67ae4d7fcd69fbd3f878e8a3b0b685fcac Mon Sep 17 00:00:00 2001
From: Arnaud <arnaud@status.im>
Date: Thu, 29 Jan 2026 09:38:50 +0400
Subject: [PATCH] Add TARGET_OS to build dylib on macOS

---
 Makefile        | 6 ++++--
 nix/default.nix | 1 +
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index bb68e931..661e0013 100644
--- a/Makefile
+++ b/Makefile
@@ -234,6 +234,8 @@ ifneq ($(strip $(STORAGE_LIB_PARAMS)),)
 NIM_PARAMS := $(NIM_PARAMS) $(STORAGE_LIB_PARAMS)
 endif
 
+TARGET_OS ?= $(detected_OS)
+
 libstorage:
 	$(MAKE) deps
 	rm -f build/libstorage*
@@ -241,10 +243,10 @@ libstorage:
 ifeq ($(STATIC), 1)
 		echo -e $(BUILD_MSG) "build/$@.a" && \
 		$(ENV_SCRIPT) nim libstorageStatic $(NIM_PARAMS) codex.nims
-else ifeq ($(detected_OS),Windows)
+else ifeq ($(TARGET_OS),Windows)
 		echo -e $(BUILD_MSG) "build/$@.dll" && \
 		$(ENV_SCRIPT) nim libstorageDynamic $(NIM_PARAMS) codex.nims
-else ifeq ($(detected_OS),macOS)
+else ifeq ($(TARGET_OS),macOS)
 		echo -e $(BUILD_MSG) "build/$@.dylib" && \
 		$(ENV_SCRIPT) nim libstorageDynamic $(NIM_PARAMS) codex.nims
 else
diff --git a/nix/default.nix b/nix/default.nix
index 55fb792d..5dfa42c8 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -70,6 +70,7 @@ in stdenv.mkDerivation rec {
     "V=${toString verbosity}"
     "QUICK_AND_DIRTY_COMPILER=${if quickAndDirty then "1" else "0"}"
     "QUICK_AND_DIRTY_NIMBLE=${if quickAndDirty then "1" else "0"}"
+    "TARGET_OS=${if stdenv.hostPlatform.isDarwin then "macOS" else "Linux"}"
   ];
 
   # FIXME: Remove once permanent fix is applied to NBS: