linux rpath

Author: rintaro

lib/CompilerSwiftSyntax/CMakeLists.txt

@@ -12,6 +12,9 @@ function(includeSwiftSyntax)
   set(BUILD_SHARED_LIBS ON)
   set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${SWIFT_HOST_LIBRARIES_DEST_DIR}/compiler")
   set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${SWIFT_HOST_LIBRARIES_DEST_DIR}/compiler")
+  if(SWIFT_HOST_VARIANT_SDK MATCHES "LINUX|ANDROID|OPENBSD|FREEBSD")
+    set(SWIFT_HOST_LIBRARIES_RPATH "$ORIGIN;$ORIGIN/../../${SWIFT_SDK_${SWIFT_HOST_VARIANT_SDK}_LIB_SUBDIR}")
+  endif()
 
   # Add unique ABI prefix to swift-syntax libraries so that compiler libraries (e.g. sourcekitdInProc)
   # can be used from tools that has its own swift-syntax libraries as SwiftPM dependencies.