From f4b35aeafd398fe47ba89b55860f441c3fcd2dc6 Mon Sep 17 00:00:00 2001 From: redfish Date: Sun, 10 Jul 2016 18:57:53 -0400 Subject: [PATCH] cmake: include -ldl via cmake built-in var This does two things: 1. fixes clang build, which otherwise errors with undefined symbol 'dlsym'. 2. simplifies the cmake script, delegating to cmake to figure out platform-specific flags for linking against the dl library. --- CMakeLists.txt | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index d266671ca..673be4a8e 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -455,10 +455,7 @@ elseif(NOT MSVC) set(EXTRA_LIBRARIES ${RT}) endif() -if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND NOT MINGW) - find_library(DL dl) - set(EXTRA_LIBRARIES ${DL}) -endif() +list(APPEND EXTRA_LIBRARIES ${CMAKE_DL_LIBS}) include(version.cmake)