nrnivmodl_core_makefile: fix SDKROOT (#845)

alexsavulescu · web-flow · commit 96b8298ba22a · 2022-08-08T09:42:46.000+02:00
diff --git a/extra/nrnivmodl_core_makefile.in b/extra/nrnivmodl_core_makefile.in
@@ -16,9 +16,8 @@ DESTDIR =
 TARGET_LIB_TYPE = $(BUILD_TYPE)
 
 # required for OSX to execute nrnivmodl-core
-OSX_SYSROOT=@CMAKE_OSX_SYSROOT@
-ifneq ($(OSX_SYSROOT),)
-  export SDKROOT := $(OSX_SYSROOT)
+ifneq ($(SDKROOT),)
+  export SDKROOT := $(shell xcrun --sdk macosx --show-sdk-path)
 endif
 
 # CoreNEURON installation directories
