Update CMake and CI configs

.codeql-prebuild-cpp-Linux.sh

@@ -11,7 +11,8 @@ sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
 sudo apt-get install -y \
   build-essential \
   cmake \
-  ninja-build
+  ninja-build \
+  nlohmann-json3-dev
 
 # clean apt cache
 sudo apt-get clean

.codeql-prebuild-cpp-Windows.sh

@@ -9,7 +9,9 @@ pacman --noconfirm -S \
   mingw-w64-ucrt-x86_64-binutils \
   mingw-w64-ucrt-x86_64-cmake \
   mingw-w64-ucrt-x86_64-ninja \
-  mingw-w64-ucrt-x86_64-toolchain
+  mingw-w64-ucrt-x86_64-toolchain \
+  mingw-w64-ucrt-x86_64-boost \
+  mingw-w64-ucrt-x86_64-nlohmann-json
 
 # build
 mkdir -p build

.codeql-prebuild-cpp-macOS.sh

@@ -4,7 +4,9 @@ set -e
 # install dependencies
 brew install \
   cmake \
-  ninja
+  ninja \
+  boost \
+  nlohmann-json
 
 # build
 mkdir -p build

.github/workflows/ci.yml

@@ -42,14 +42,17 @@ jobs:
           sudo apt-get install -y \
             build-essential \
             cmake \
-            ninja-build
+            ninja-build \
+            nlohmann-json3-dev
 
       - name: Setup Dependencies macOS
         if: runner.os == 'macOS'
         run: |
           brew install \
             cmake \
-            ninja
+            ninja \
+            boost \
+            nlohmann-json
 
       - name: Setup Dependencies Windows
         if: runner.os == 'Windows'
@@ -62,6 +65,8 @@ jobs:
             mingw-w64-ucrt-x86_64-cmake
             mingw-w64-ucrt-x86_64-ninja
             mingw-w64-ucrt-x86_64-toolchain
+            mingw-w64-ucrt-x86_64-boost
+            mingw-w64-ucrt-x86_64-nlohmann-json
 
       - name: Prepare tests
         id: prepare-tests

.gitmodules

@@ -2,7 +2,3 @@
 	path = third-party/googletest
 	url = https://github.com/google/googletest.git
 	branch = v1.14.x
-[submodule "third-party/json"]
-	path = third-party/json
-	url = https://github.com/nlohmann/json.git
-	branch = master

README.rst

@@ -55,7 +55,9 @@ Install dependencies:
         mingw-w64-ucrt-x86_64-binutils \
         mingw-w64-ucrt-x86_64-cmake \
         mingw-w64-ucrt-x86_64-ninja \
-        mingw-w64-ucrt-x86_64-toolchain
+        mingw-w64-ucrt-x86_64-toolchain \
+        mingw-w64-ucrt-x86_64-boost \
+        mingw-w64-ucrt-x86_64-nlohmann-json
 
 Build
 ~~~~~

cmake/Boost_DD.cmake

@@ -12,7 +12,7 @@ set(REQUIRED_HEADER_LIBRARIES
         uuid
 )
 
-find_package(Boost 1.85 QUIET GLOBAL)
+find_package(Boost 1.85 CONFIG QUIET GLOBAL)
 if(NOT Boost_FOUND)
     message(STATUS "Boost v1.85.x package not found in the system. Falling back to FetchContent.")
     include(FetchContent)

cmake/Json_DD.cmake

@@ -6,6 +6,14 @@ include_guard(GLOBAL)
 
 find_package(nlohmann_json 3.11 QUIET GLOBAL)
 if(NOT nlohmann_json_FOUND)
-    message(STATUS "nlohmann_json v3.11.x package not found in the system. Falling back to submodule.")
-    add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/../third-party/json third-party/json)
+    message(STATUS "nlohmann_json v3.11.x package not found in the system. Falling back to FetchContent.")
+    include(FetchContent)
+
+    FetchContent_Declare(
+            json
+            URL      https://github.com/nlohmann/json/releases/download/v3.11.3/json.tar.xz
+            URL_HASH MD5=c23a33f04786d85c29fda8d16b5f0efd
+            DOWNLOAD_EXTRACT_TIMESTAMP
+    )
+    FetchContent_MakeAvailable(json)
 endif()

src/CMakeLists.txt

@@ -5,15 +5,22 @@ add_subdirectory(common)
 if(WIN32)
     add_subdirectory(windows)
 elseif(APPLE)
+    add_library(libdisplaydevice_macos_dummy INTERFACE)
+    add_library(libdisplaydevice::platform ALIAS libdisplaydevice_macos_dummy)
     message(WARNING "MacOS is not supported yet.")
 elseif(UNIX)
+    add_library(libdisplaydevice_linux_dummy INTERFACE)
+    add_library(libdisplaydevice::platform ALIAS libdisplaydevice_linux_dummy)
     message(WARNING "Linux is not supported yet.")
 else()
     message(FATAL_ERROR "Unsupported platform")
 endif()
 
-# This is a platform-specific library that loads the correct library for the OS
-add_subdirectory(platf)
+# Create a target that links to everything
+add_library(libdisplaydevice_display_device INTERFACE)
+target_link_libraries(libdisplaydevice_display_device INTERFACE
+        libdisplaydevice::common
+        libdisplaydevice::platform)
 
-# This is the main library
-add_subdirectory(display_device)
+# Create an alias for the main target
+add_library(libdisplaydevice::display_device ALIAS libdisplaydevice_display_device)

src/common/CMakeLists.txt

@@ -1,5 +1,6 @@
 # A global identifier for the library
-set(MODULE libcommon)
+set(MODULE libdisplaydevice_common)
+set(MODULE_ALIAS libdisplaydevice::common)
 
 # Globing headers (so that they appear in some IDEs) and sources
 file(GLOB HEADER_LIST CONFIGURE_DEPENDS "include/display_device/*.h")
@@ -8,6 +9,7 @@ file(GLOB SOURCE_LIST CONFIGURE_DEPENDS "*.cpp")
 
 # Automatic library - will be static or dynamic based on user setting
 add_library(${MODULE} ${HEADER_LIST} ${HEADER_DETAIL_LIST} ${SOURCE_LIST})
+add_library(${MODULE_ALIAS} ALIAS ${MODULE})
 
 # Provide the includes together with this library
 target_include_directories(${MODULE} PUBLIC include)

src/windows/CMakeLists.txt

@@ -1,5 +1,6 @@
 # A global identifier for the library
-set(MODULE libwindows)
+set(MODULE libdisplaydevice_windows)
+set(MODULE_ALIAS libdisplaydevice::platform)
 
 # Globing headers (so that they appear in some IDEs) and sources
 file(GLOB HEADER_LIST CONFIGURE_DEPENDS "include/display_device/windows/*.h")
@@ -8,6 +9,7 @@ file(GLOB SOURCE_LIST CONFIGURE_DEPENDS "*.cpp")
 
 # Automatic library - will be static or dynamic based on user setting
 add_library(${MODULE} ${HEADER_LIST} ${HEADER_DETAIL_LIST} ${SOURCE_LIST})
+add_library(${MODULE_ALIAS} ALIAS ${MODULE})
 
 # Provide the includes together with this library
 target_include_directories(${MODULE} PUBLIC include)
@@ -27,6 +29,6 @@ target_link_libraries(${MODULE} PRIVATE
         Boost::algorithm
         Boost::scope
         Boost::uuid
-        libcommon
+        libdisplaydevice::common
         nlohmann_json::nlohmann_json
         setupapi)

tests/CMakeLists.txt

@@ -57,7 +57,7 @@ add_executable(${TEST_BINARY} ${sources})
 target_link_libraries(${TEST_BINARY}
         PUBLIC
         gmock_main  # if we use this we don't need our own main function
-        libdisplaydevice # we are always testing at least the public API so it's safe to always link this
+        libdisplaydevice::display_device  # this target includes common + platform specific targets
         libfixtures # these are our fixtures/helpers for the tests
         ${libraries} # additional libraries if needed
 )

tests/fixtures/CMakeLists.txt

@@ -21,5 +21,5 @@ target_link_libraries(${MODULE}
 
         PRIVATE
         gtest
-        libcommon
+        libdisplaydevice::common
 )

tests/unit/windows/CMakeLists.txt

@@ -2,7 +2,6 @@
 add_dd_test_dir(
         ADDITIONAL_LIBRARIES
         Boost::scope
-        libwindows
 
         ADDITIONAL_SOURCES
         utils/*.h