Use proper image dependency targets now that CMake >= 3.16

This removes some include_directories that can create confusion on
OSX.

BUG: 470992419

Change-Id: I213c8b0482be6bce845852773557f92821e897d3

Author: vrabaud

CMakeLists.txt

@@ -102,7 +102,6 @@ endif()
 set(SHARPYUV_DEP_LIBRARIES)
 set(SHARPYUV_DEP_INCLUDE_DIRS)
 set(WEBP_DEP_LIBRARIES)
-set(WEBP_DEP_INCLUDE_DIRS)
 
 if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE "Release"
@@ -211,7 +210,7 @@ if(ANDROID)
   set(cpufeatures_include_dir ${ANDROID_NDK}/sources/android/cpufeatures)
   set(SHARPYUV_DEP_INCLUDE_DIRS ${SHARPYUV_DEP_INCLUDE_DIRS}
                                 ${cpufeatures_include_dir})
-  set(WEBP_DEP_INCLUDE_DIRS ${WEBP_DEP_INCLUDE_DIRS} ${cpufeatures_include_dir})
+  include_directories(AFTER SYSTEM ${cpufeatures_include_dir})
   add_definitions(-DHAVE_CPU_FEATURES_H=1)
   set(HAVE_CPU_FEATURES_H 1)
 else()
@@ -379,7 +378,6 @@ if(MSVC)
 else()
   add_compile_options(-Wall)
 endif()
-include_directories(${WEBP_DEP_INCLUDE_DIRS})
 add_library(webpdspdecode OBJECT ${WEBP_DSP_COMMON_SRCS} ${WEBP_DSP_DEC_SRCS})
 target_include_directories(webpdspdecode PUBLIC ${CMAKE_CURRENT_BINARY_DIR}
                            PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
@@ -498,12 +496,9 @@ if(NOT WEBP_BUILD_LIBWEBPMUX)
   set(WEBP_BUILD_WEBPMUX OFF)
 endif()
 
-if(WEBP_BUILD_GIF2WEBP AND NOT GIF_FOUND)
-  set(WEBP_BUILD_GIF2WEBP OFF)
-endif()
-
-if(WEBP_BUILD_ANIM_UTILS AND NOT GIF_FOUND)
+if(NOT GIF_FOUND)
   set(WEBP_BUILD_ANIM_UTILS OFF)
+  set(WEBP_BUILD_GIF2WEBP OFF)
 endif()
 
 # Build the executables if asked for.
@@ -542,14 +537,12 @@ if(WEBP_BUILD_ANIM_UTILS
   parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/imageio "IMAGEENC_SRCS"
                     "imageenc_[^ ]*")
   add_library(imageenc STATIC ${IMAGEENC_SRCS})
-  target_link_libraries(imageenc imageioutil webp)
+  target_link_libraries(imageenc imageioutil webp ${WEBP_DEP_IMG_LIBRARIES})
 
   set_property(
     TARGET exampleutil imageioutil imagedec imageenc
     PROPERTY INCLUDE_DIRECTORIES ${CMAKE_CURRENT_SOURCE_DIR}/src
              ${CMAKE_CURRENT_BINARY_DIR}/src)
-  target_include_directories(imagedec PRIVATE ${WEBP_DEP_IMG_INCLUDE_DIRS})
-  target_include_directories(imageenc PRIVATE ${WEBP_DEP_IMG_INCLUDE_DIRS})
 endif()
 
 if(WEBP_BUILD_DWEBP)
@@ -589,19 +582,17 @@ endif()
 
 if(WEBP_BUILD_GIF2WEBP)
   # gif2webp
-  include_directories(${WEBP_DEP_GIF_INCLUDE_DIRS})
   parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "GIF2WEBP_SRCS"
                     "gif2webp")
   add_executable(gif2webp ${GIF2WEBP_SRCS})
   target_link_libraries(gif2webp exampleutil imageioutil webp libwebpmux
-                        ${WEBP_DEP_GIF_LIBRARIES})
+                        GIF::GIF)
   target_include_directories(gif2webp PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src)
   install(TARGETS gif2webp RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
 endif()
 
 if(WEBP_BUILD_IMG2WEBP)
   # img2webp
-  include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS})
   parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "IMG2WEBP_SRCS"
                     "img2webp")
   add_executable(img2webp ${IMG2WEBP_SRCS})
@@ -615,7 +606,6 @@ if(WEBP_BUILD_VWEBP)
   # vwebp
   find_package(GLUT)
   if(GLUT_FOUND)
-    include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS})
     parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "VWEBP_SRCS" "vwebp")
     add_executable(vwebp ${VWEBP_SRCS})
     target_link_libraries(
@@ -641,7 +631,6 @@ endif()
 
 if(WEBP_BUILD_WEBPINFO)
   # webpinfo
-  include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS})
   parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "WEBPINFO_SRCS"
                     "webpinfo")
   add_executable(webpinfo ${WEBPINFO_SRCS})
@@ -764,7 +753,6 @@ endif()
 
 if(WEBP_BUILD_ANIM_UTILS)
   # anim_diff
-  include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS} ${WEBP_DEP_GIF_INCLUDE_DIRS})
   parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "ANIM_DIFF_SRCS"
                     "anim_diff")
   add_executable(anim_diff ${ANIM_DIFF_SRCS})
@@ -776,11 +764,10 @@ if(WEBP_BUILD_ANIM_UTILS)
     imageioutil
     webp
     webpdemux
-    ${WEBP_DEP_GIF_LIBRARIES})
+    GIF::GIF)
   target_include_directories(anim_diff PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src)
 
   # anim_dump
-  include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS} ${WEBP_DEP_GIF_INCLUDE_DIRS})
   parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "ANIM_DUMP_SRCS"
                     "anim_dump")
   add_executable(anim_dump ${ANIM_DUMP_SRCS})
@@ -792,7 +779,7 @@ if(WEBP_BUILD_ANIM_UTILS)
     imageioutil
     webp
     webpdemux
-    ${WEBP_DEP_GIF_LIBRARIES})
+    GIF::GIF)
   target_include_directories(anim_dump PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/src)
 endif()
 

cmake/deps.cmake

@@ -73,7 +73,6 @@ endif()
 
 # Find the standard image libraries.
 set(WEBP_DEP_IMG_LIBRARIES)
-set(WEBP_DEP_IMG_INCLUDE_DIRS)
 if(WEBP_FIND_IMG_LIBS)
   foreach(I_LIB PNG JPEG TIFF)
     # Disable tiff when compiling in static mode as it is failing on Ubuntu.
@@ -84,46 +83,14 @@ if(WEBP_FIND_IMG_LIBS)
     find_package(${I_LIB})
     set(WEBP_HAVE_${I_LIB} ${${I_LIB}_FOUND})
     if(${I_LIB}_FOUND)
-      list(APPEND WEBP_DEP_IMG_LIBRARIES ${${I_LIB}_LIBRARIES})
-      list(APPEND WEBP_DEP_IMG_INCLUDE_DIRS ${${I_LIB}_INCLUDE_DIR}
-           ${${I_LIB}_INCLUDE_DIRS})
+      list(APPEND WEBP_DEP_IMG_LIBRARIES ${I_LIB}::${I_LIB})
     endif()
   endforeach()
-  if(WEBP_DEP_IMG_INCLUDE_DIRS)
-    list(REMOVE_DUPLICATES WEBP_DEP_IMG_INCLUDE_DIRS)
-  endif()
 
   # GIF detection, gifdec isn't part of the imageio lib.
   include(CMakePushCheckState)
-  set(WEBP_DEP_GIF_LIBRARIES)
-  set(WEBP_DEP_GIF_INCLUDE_DIRS)
   find_package(GIF)
   set(WEBP_HAVE_GIF ${GIF_FOUND})
-  if(GIF_FOUND)
-    # GIF find_package only locates the header and library, it doesn't fail
-    # compile tests when detecting the version, but falls back to 3 (as of at
-    # least cmake 3.7.2). Make sure the library links to avoid incorrect
-    # detection when cross compiling.
-    cmake_push_check_state()
-    set(CMAKE_REQUIRED_LIBRARIES ${GIF_LIBRARIES})
-    set(CMAKE_REQUIRED_INCLUDES ${GIF_INCLUDE_DIR})
-    check_c_source_compiles(
-      "
-      #include <gif_lib.h>
-      int main(void) {
-        (void)DGifOpenFileHandle;
-        return 0;
-      }
-      "
-      GIF_COMPILES)
-    cmake_pop_check_state()
-    if(GIF_COMPILES)
-      list(APPEND WEBP_DEP_GIF_LIBRARIES ${GIF_LIBRARIES})
-      list(APPEND WEBP_DEP_GIF_INCLUDE_DIRS ${GIF_INCLUDE_DIR})
-    else()
-      unset(GIF_FOUND)
-    endif()
-  endif()
 endif()
 
 # Check for specific headers.