cmake/OpenJPEGConfig.cmake: replace ABSOLUTE by REALPATH

Fix #1174 by replacing ABSOLUTE by REALPATH which will resolve symlinks:
https://cmake.org/cmake/help/latest/command/get_filename_component.html

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>

diff --git a/cmake/OpenJPEGConfig.cmake.in b/cmake/OpenJPEGConfig.cmake.in
index 2925108ad49e8eb4583d5d24f5e655c0c10a47a9..6e88036c67caf1b135b17ba64b6825cc0c0c7756 100644 (file)
--- a/cmake/OpenJPEGConfig.cmake.in
+++ b/cmake/OpenJPEGConfig.cmake.in
@@ -32,7 +32,7 @@ if(EXISTS ${SELF_DIR}/OpenJPEGTargets.cmake)
   set(INC_DIR "@CMAKE_INSTALL_PREFIX@/@OPENJPEG_INSTALL_INCLUDE_DIR@")
   file(RELATIVE_PATH PKG_TO_INC_RPATH "${PKG_DIR}" "${INC_DIR}")
 
-  get_filename_component(OPENJPEG_INCLUDE_DIRS "${SELF_DIR}/${PKG_TO_INC_RPATH}" ABSOLUTE)
+  get_filename_component(OPENJPEG_INCLUDE_DIRS "${SELF_DIR}/${PKG_TO_INC_RPATH}" REALPATH)
 
 else()
   if(EXISTS ${SELF_DIR}/OpenJPEGExports.cmake)