diff --git a/ShaderRecomp/CMakeLists.txt b/ShaderRecomp/CMakeLists.txt
index 7bfbc0d..990d077 100644
--- a/ShaderRecomp/CMakeLists.txt
+++ b/ShaderRecomp/CMakeLists.txt
@@ -19,7 +19,7 @@ add_executable(ShaderRecomp
     "${SMOLV_SOURCE_DIR}/smolv.cpp")
 
 find_package(directx-dxc CONFIG REQUIRED)
-find_package(xxhash CONFIG REQUIRED)
+find_package(xxHash CONFIG REQUIRED)
 find_package(zstd CONFIG REQUIRED)
 find_package(fmt CONFIG REQUIRED)
 
@@ -37,10 +37,11 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
     target_compile_options(ShaderRecomp PRIVATE -Wno-switch -Wno-unused-variable)
 endif()
 
-target_compile_definitions(ShaderRecomp PRIVATE _CRT_SECURE_NO_WARNINGS)
+if (WIN32)
+    target_compile_definitions(ShaderRecomp PRIVATE _CRT_SECURE_NO_WARNINGS)
+    file(COPY ${PACKAGE_PREFIX_DIR}/bin/dxil.dll DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
+endif()
 
 if (SHADER_RECOMP_DXIL)
     target_compile_definitions(ShaderRecomp PRIVATE SHADER_RECOMP_DXIL)
 endif()
-
-file(COPY ${PACKAGE_PREFIX_DIR}/bin/dxil.dll DESTINATION ${CMAKE_CURRENT_BINARY_DIR})