cmake: add install interface include directory

diff --git a/src/lib/openjp2/CMakeLists.txt b/src/lib/openjp2/CMakeLists.txt
index 9f79b9c3181e1e6efd44c4d6367430eef39eb3d2..48259044ae6cb0065aabe899c4e66e86291ddcb8 100644 (file)
--- a/src/lib/openjp2/CMakeLists.txt
+++ b/src/lib/openjp2/CMakeLists.txt
@@ -97,12 +97,14 @@ else()
     add_library(openjp2_static STATIC ${OPENJPEG_SRCS})
     set_target_properties(openjp2_static PROPERTIES OUTPUT_NAME ${OPENJPEG_LIBRARY_NAME})
     set(INSTALL_LIBS ${OPENJPEG_LIBRARY_NAME} openjp2_static)
+    target_include_directories(openjp2_static PUBLIC $<INSTALL_INTERFACE:${OPENJPEG_INSTALL_INCLUDE_DIR}>)
   else()
     add_library(${OPENJPEG_LIBRARY_NAME} ${OPENJPEG_SRCS})
     set(INSTALL_LIBS ${OPENJPEG_LIBRARY_NAME})
   endif()
 endif()
 
+target_include_directories(${OPENJPEG_LIBRARY_NAME} PUBLIC $<INSTALL_INTERFACE:${OPENJPEG_INSTALL_INCLUDE_DIR}>)
 if(UNIX)
   target_link_libraries(${OPENJPEG_LIBRARY_NAME} m)
 endif()