From 59b523c3c98ece3c186354c3ae5300ae0a7c6b79 Mon Sep 17 00:00:00 2001
From: Stefano Bonicatti <smjert>
Date: Fri, 19 Jun 2020 15:19:41 +0200
Subject: Fix build with USD, Clang and Linux

The important distinction for the linker flags is not between GCC and Clang,
but between the macOS and Linux.

Differential Revision: https://developer.blender.org/D8023
---
 source/blender/io/usd/CMakeLists.txt | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/source/blender/io/usd/CMakeLists.txt b/source/blender/io/usd/CMakeLists.txt
index fc4f45cdef8..19e16a5b328 100644
--- a/source/blender/io/usd/CMakeLists.txt
+++ b/source/blender/io/usd/CMakeLists.txt
@@ -100,10 +100,10 @@ endif()
 # Source: https://github.com/PixarAnimationStudios/USD/blob/master/BUILDING.md#linking-whole-archives
 if(WIN32)
   target_link_libraries(bf_usd INTERFACE ${USD_LIBRARIES})
-elseif(CMAKE_COMPILER_IS_GNUCXX)
-  target_link_libraries(bf_usd INTERFACE "-Wl,--whole-archive ${USD_LIBRARIES} -Wl,--no-whole-archive ${TBB_LIBRARIES}")
-elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
+elseif(APPLE)
   target_link_libraries(bf_usd INTERFACE -Wl,-force_load ${USD_LIBRARIES})
+elseif(UNIX)
+  target_link_libraries(bf_usd INTERFACE "-Wl,--whole-archive ${USD_LIBRARIES} -Wl,--no-whole-archive ${TBB_LIBRARIES}")
 else()
   message(FATAL_ERROR "Unknown how to link USD with your compiler ${CMAKE_CXX_COMPILER_ID}")
 endif()
-- 
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