File 0001-Fix-linker-errors-on-Linux.patch of Package opentoonz

From fa1de4f333f423737c916efec3d3df772a6d8577 Mon Sep 17 00:00:00 2001
From: Christophe Giboudeaux <christophe@krop.fr>
Date: Mon, 13 Apr 2020 10:14:42 +0200
Subject: [PATCH] Fix linker errors on Linux.

OpenToonz uses dlopen in a couple places, so it needs to link 'dl'.
---
 toonz/sources/tnzcore/CMakeLists.txt | 2 +-
 toonz/sources/toonzqt/CMakeLists.txt | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/toonz/sources/tnzcore/CMakeLists.txt b/toonz/sources/tnzcore/CMakeLists.txt
index c34f3aa..b8d46d3 100644
--- a/toonz/sources/tnzcore/CMakeLists.txt
+++ b/toonz/sources/tnzcore/CMakeLists.txt
@@ -356,5 +356,5 @@ endif()
 target_link_libraries(tnzcore
     Qt5::Core Qt5::OpenGL Qt5::Network Qt5::Multimedia
     ${GL_LIB} ${GLUT_LIB} ${QT_LIB} ${Z_LIB} ${JPEG_LIB} ${LZ4_LIB}
-    ${EXTRA_LIBS}
+    ${EXTRA_LIBS} ${CMAKE_DL_LIBS}
 )
diff --git a/toonz/sources/toonzqt/CMakeLists.txt b/toonz/sources/toonzqt/CMakeLists.txt
index eb8536a..efba45c 100644
--- a/toonz/sources/toonzqt/CMakeLists.txt
+++ b/toonz/sources/toonzqt/CMakeLists.txt
@@ -248,4 +248,4 @@ elseif(BUILD_ENV_UNIXLIKE)
     endif()
 endif()
 
-target_link_libraries(toonzqt Qt5::Core Qt5::Gui Qt5::Widgets Qt5::Network Qt5::OpenGL Qt5::Svg ${EXTRA_LIBS} ${GL_LIB})
+target_link_libraries(toonzqt Qt5::Core Qt5::Gui Qt5::Widgets Qt5::Network Qt5::OpenGL Qt5::Svg ${EXTRA_LIBS} ${GL_LIB} ${CMAKE_DL_LIBS})
-- 
2.30.2