From c2071db3ae2673ada4bc90efa0f7c32ee18a267b Mon Sep 17 00:00:00 2001
From: Stefano Sinigardi <stesinigardi@hotmail.com>
Date: Tue, 23 Apr 2019 18:49:51 +0200
Subject: [PATCH] fully recicle install location in target definition

---
 CMakeLists.txt | 34 ++++++++++++++++++----------------
 1 file changed, 18 insertions(+), 16 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 79a84e5f..0fa6adc7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,18 +33,6 @@ set(INSTALL_BIN_DIR      "${CMAKE_CURRENT_LIST_DIR}" CACHE PATH "Path where exe
 set(INSTALL_LIB_DIR      "lib"                       CACHE PATH "Path where lib will be installed")
 set(INSTALL_INCLUDE_DIR  "include/darknet"           CACHE PATH "Path where headers will be installed")
 set(INSTALL_CMAKE_DIR    "share/darknet"             CACHE PATH "Path where cmake configs will be installed")
-# Make relative paths absolute (needed later on)
-foreach(p LIB BIN INCLUDE CMAKE)
-  set(var INSTALL_${p}_DIR)
-  if(NOT IS_ABSOLUTE "${${var}}")
-    set(${var} "${CMAKE_INSTALL_PREFIX}/${${var}}")
-  endif()
-endforeach()
-
-configure_file(
-  "${CMAKE_CURRENT_LIST_DIR}/src/version.h.in"
-  "${CMAKE_CURRENT_LIST_DIR}/src/version.h"
-)
 
 set(ENABLE_CUDA "TRUE" CACHE BOOL "Enable CUDA build")
 set(ENABLE_CUDNN "FALSE" CACHE BOOL "Enable CUDNN")
@@ -221,6 +209,20 @@ else()
   endif()
 endif()
 
+set(DARKNET_INSTALL_INCLUDE_DIR ${INSTALL_INCLUDE_DIR})
+# Make relative paths absolute (needed later on)
+foreach(p LIB BIN INCLUDE CMAKE)
+  set(var INSTALL_${p}_DIR)
+  if(NOT IS_ABSOLUTE "${${var}}")
+    set(${var} "${CMAKE_INSTALL_PREFIX}/${${var}}")
+  endif()
+endforeach()
+
+configure_file(
+  "${CMAKE_CURRENT_LIST_DIR}/src/version.h.in"
+  "${CMAKE_CURRENT_LIST_DIR}/src/version.h"
+)
+
 #look for all *.h files in src folder
 file(GLOB headers "${CMAKE_CURRENT_LIST_DIR}/src/*.h")
 #add also files in the include folder
@@ -283,7 +285,7 @@ if(OpenCV_FOUND AND OpenCV_VERSION VERSION_GREATER "3.0" AND NOT SKIP_USELIB_TRA
   add_executable(uselib_track ${CMAKE_CURRENT_LIST_DIR}/src/yolo_console_dll.cpp)
   target_compile_definitions(uselib_track PRIVATE TRACK_OPTFLOW=1)
   set_target_properties(uselib_track PROPERTIES LINKER_LANGUAGE CXX)
-  target_include_directories(uselib_track PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include> $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/src> $<INSTALL_INTERFACE:include/darknet> $<BUILD_INTERFACE:${Stb_INCLUDE_DIR}>)
+  target_include_directories(uselib_track PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include> $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/src> $<INSTALL_INTERFACE:${DARKNET_INSTALL_INCLUDE_DIR}> $<BUILD_INTERFACE:${Stb_INCLUDE_DIR}>)
   target_link_libraries(uselib_track PRIVATE ${OpenCV_LIBS})
 endif()
 
@@ -294,9 +296,9 @@ add_executable(darknet ${CMAKE_CURRENT_LIST_DIR}/src/darknet.c ${sources} ${head
 set_source_files_properties(${CMAKE_CURRENT_LIST_DIR}/src/darknet.c PROPERTIES LANGUAGE CXX)
 set_target_properties(darknet PROPERTIES LINKER_LANGUAGE CXX)
 
-target_include_directories(darknet PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include> $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/src> $<INSTALL_INTERFACE:include/darknet> $<BUILD_INTERFACE:${Stb_INCLUDE_DIR}>)
-target_include_directories(dark PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include> $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/src> $<INSTALL_INTERFACE:include/darknet> $<BUILD_INTERFACE:${Stb_INCLUDE_DIR}>)
-target_include_directories(uselib PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include> $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/src> $<INSTALL_INTERFACE:include/darknet> $<BUILD_INTERFACE:${Stb_INCLUDE_DIR}>)
+target_include_directories(darknet PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include> $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/src> $<INSTALL_INTERFACE:${DARKNET_INSTALL_INCLUDE_DIR}> $<BUILD_INTERFACE:${Stb_INCLUDE_DIR}>)
+target_include_directories(dark PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include> $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/src> $<INSTALL_INTERFACE:${DARKNET_INSTALL_INCLUDE_DIR}> $<BUILD_INTERFACE:${Stb_INCLUDE_DIR}>)
+target_include_directories(uselib PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include> $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/src> $<INSTALL_INTERFACE:${DARKNET_INSTALL_INCLUDE_DIR}> $<BUILD_INTERFACE:${Stb_INCLUDE_DIR}>)
 
 if(CUDNN_FOUND)
   target_link_libraries(darknet PRIVATE CuDNN::CuDNN)