commit d80a1cd653d1d810428785aed43dfbe2e07e7488
Author:     Albrecht Schlosser <albrechts.fltk@online.de>
AuthorDate: Fri Apr 30 19:47:47 2021 +0200
Commit:     Albrecht Schlosser <albrechts.fltk@online.de>
CommitDate: Fri Apr 30 19:57:27 2021 +0200

    CMake: fix old (pre 3.13) link_directories() usage

 CMake/fl_create_example.cmake | 4 ++--
 fluid/CMakeLists.txt          | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git CMake/fl_create_example.cmake CMake/fl_create_example.cmake
index 72819eb..3f13985 100644
--- CMake/fl_create_example.cmake
+++ CMake/fl_create_example.cmake
@@ -117,9 +117,9 @@ macro (CREATE_EXAMPLE NAME SOURCES LIBRARIES)
 
   if (FLTK_HAVE_CAIRO)
     if (CMAKE_VERSION VERSION_LESS "3.13")
-      link_directories (${TARGET_NAME} PUBLIC ${PKG_CAIRO_LIBRARY_DIRS})
+      link_directories    (${PKG_CAIRO_LIBRARY_DIRS})
     else()
-      target_link_directories (${TARGET_NAME} PUBLIC ${PKG_CAIRO_LIBRARY_DIRS})
+      target_link_directories (${TARGET_NAME} PRIVATE ${PKG_CAIRO_LIBRARY_DIRS})
     endif()
   endif (FLTK_HAVE_CAIRO)
 
diff --git fluid/CMakeLists.txt fluid/CMakeLists.txt
index 1ca8dd8..de6788e 100644
--- fluid/CMakeLists.txt
+++ fluid/CMakeLists.txt
@@ -69,9 +69,9 @@ endif (APPLE AND (NOT OPTION_APPLE_X11))
 target_link_libraries (fluid fltk fltk_images fltk_forms)
 if (FLTK_HAVE_CAIRO)
   if (CMAKE_VERSION VERSION_LESS "3.13")
-    link_directories (fluid PUBLIC ${PKG_CAIRO_LIBRARY_DIRS})
+    link_directories (${PKG_CAIRO_LIBRARY_DIRS})
   else()
-    target_link_directories (fluid PUBLIC ${PKG_CAIRO_LIBRARY_DIRS})
+    target_link_directories (fluid PRIVATE ${PKG_CAIRO_LIBRARY_DIRS})
   endif()
 endif (FLTK_HAVE_CAIRO)