cmake hassle

CMakeLists.txt

@@ -8,13 +8,14 @@ set(CMAKE_CXX_STANDARD 20)
 
 project(ModulesRoot)
 
-include(CMakeOptions.txt)
+include(CMakeOptions.cmake)
+include(Externals/CMakeExternals.cmake)
 
 add_subdirectory(Modules)
 add_subdirectory(Containers)
 add_subdirectory(Math)
 # add_subdirectory(Language)
-add_subdirectory(Externals)
+# add_subdirectory(Externals)
 add_subdirectory(Connection)
 add_subdirectory(Graphics)
 add_subdirectory(DataAnalysis)

Externals/CMakeExternals.cmake

@@ -0,0 +1,44 @@
+# find_package(ALSA REQUIRED)
+
+if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
+  message("Configuring for windows...")
+  message("Libraries path is - ${WINDOWS_LIBRARIES}")
+  set(CMAKE_PREFIX_PATH  "${WINDOWS_LIBRARIES}")
+endif()
+
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/Externals")
+
+set(IMGUI_SRC_DIR "${CMAKE_SOURCE_DIR}/Externals/imgui")
+
+set(OpenGL_GL_PREFERENCE LEGACY)
+#set(OIDN_DEVICE_CPU ON)
+#set(OIDN_STATIC_LIB ON)
+#add_subdirectory(oidn)
+
+find_package(OpenGL REQUIRED)
+find_package(GLEW REQUIRED)
+find_package(PortAudio REQUIRED)
+find_package(OpenImageDenoise REQUIRED)
+find_package(ImGui REQUIRED)
+find_package(Lua REQUIRED)
+find_package(glfw3 REQUIRED)
+
+#add_subdirectory(unittest-cpp)
+add_subdirectory(Externals/lalr)
+target_compile_options(UnitTest++ PUBLIC -Wno-error)
+
+
+#add_subdirectory(Externals/glfw)
+
+
+project(Nanovg)
+set(${PROJECT_NAME}_SOURCES
+        Externals/nanovg/src/nanovg.c
+)
+
+add_library(${PROJECT_NAME} STATIC ${${PROJECT_NAME}_SOURCES})
+target_include_directories(${PROJECT_NAME} PUBLIC ./Externals/nanovg/src/ ./Externals/nanovg/obsolete/)
+
+project(ImageIO)
+add_library(${PROJECT_NAME} INTERFACE)
+target_include_directories(${PROJECT_NAME} INTERFACE ./Externals/imageIO/)

Externals/CMakeLists.txt

@@ -1,94 +0,0 @@
-# find_package(ALSA REQUIRED)
-
-if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
-  message("Configuring for windows...")
-  message("Libraries path is - ${WINDOWS_LIBRARIES}")
-
-  set(CMAKE_PREFIX_PATH  "${WINDOWS_LIBRARIES}/glew-2.1.0")
-  find_package(GLEW REQUIRED)
-  set(GLEW_LIB ${GLEW_STATIC_LIBRARY_RELEASE} opengl32.lib PARENT_SCOPE)
-
-    # Your relative paths
-    set(RELATIVE_INCLUDE_DIR  "${WINDOWS_LIBRARIES}/portaudio/include")
-    set(RELATIVE_LIB  "${WINDOWS_LIBRARIES}/portaudio_build/Debug/portaudio.lib")
-
-    # Convert to absolute paths
-    get_filename_component(ABSOLUTE_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${RELATIVE_INCLUDE_DIR}" ABSOLUTE)
-    get_filename_component(ABSOLUTE_LIB "${CMAKE_CURRENT_SOURCE_DIR}/${RELATIVE_LIB}" ABSOLUTE)
-
-    # Set absolute paths with respect to the parent scope
-    set(PORTAUDIO_INCLUDE_DIR "${ABSOLUTE_INCLUDE_DIR}" PARENT_SCOPE)
-    set(PORTAUDIO_LIB "${ABSOLUTE_LIB}" PARENT_SCOPE)
-else()
-  find_package(GLEW REQUIRED)
-  set(GLEW_LIB ${GLEW_LIBRARIES} GL PARENT_SCOPE)
-
-  set(PORTAUDIO_LIB portaudio PARENT_SCOPE)
-endif()
-
-#add_subdirectory(glew/build/cmake/)
-#target_compile_definitions(glew_s PUBLIC GLEW_NO_GLU)
-
-#add_subdirectory(unittest-cpp)
-add_subdirectory(lalr)
-if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
-else()
-  target_compile_options(UnitTest++ PUBLIC -Wno-error)
-endif()
-
-
-add_subdirectory(glfw)
-
-project(Imgui)
-set(${PROJECT_NAME}_SOURCES
-        imgui/imgui.cpp
-        imgui/imgui_draw.cpp
-        imgui/imgui_tables.cpp
-        imgui/imgui_widgets.cpp
-        imgui/imgui_demo.cpp
-
-        imgui/backends/imgui_impl_glfw.cpp
-        imgui/backends/imgui_impl_opengl3.cpp
-)
-
-add_library(${PROJECT_NAME} STATIC ${${PROJECT_NAME}_SOURCES})
-include_directories(${PROJECT_NAME} ./glfw/include)
-target_include_directories(${PROJECT_NAME} PUBLIC ./imgui/ ./imgui/backends/)
-
-project(Nanovg)
-set(${PROJECT_NAME}_SOURCES
-        nanovg/src/nanovg.c
-)
-
-add_library(${PROJECT_NAME} STATIC ${${PROJECT_NAME}_SOURCES})
-target_include_directories(${PROJECT_NAME} PUBLIC ./nanovg/src/ ./nanovg/obsolete/)
-
-project(Lua)
-
-# Add the Lua source files
-#file(GLOB ${PROJECT_NAME}_SOURCES "./lua/luaone.c")
-# list(FILTER ${PROJECT_NAME}_SOURCES EXCLUDE REGEX "./lua/lua.c$")
-
-# Create the Lua library
-add_library(${PROJECT_NAME} STATIC "lua/onelua.c")
-
-target_compile_definitions(${PROJECT_NAME} PUBLIC MAKE_LIB)
-
-# Include directories for Lua headers
-target_include_directories(${PROJECT_NAME} PUBLIC "./lua")
-
-# Set compilation options, e.g., for compilation with C99
-set_target_properties(${PROJECT_NAME} PROPERTIES
-        C_STANDARD 99
-        C_STANDARD_REQUIRED ON
-)
-
-project(ImageIO)
-add_library(${PROJECT_NAME} INTERFACE)
-target_include_directories(${PROJECT_NAME} INTERFACE ./imageIO/)
-
-
-#set(OIDN_DEVICE_CPU ON)
-#set(OIDN_STATIC_LIB ON)
-#add_subdirectory(oidn)
-find_package(OpenImageDenoise REQUIRED)

Externals/FindImGui.cmake

@@ -0,0 +1,25 @@
+project(ImGui)
+
+
+set(${PROJECT_NAME}_SOURCES
+        ${IMGUI_SRC_DIR}/imgui.cpp
+        ${IMGUI_SRC_DIR}/imgui_draw.cpp
+        ${IMGUI_SRC_DIR}/imgui_tables.cpp
+        ${IMGUI_SRC_DIR}/imgui_widgets.cpp
+        ${IMGUI_SRC_DIR}/imgui_demo.cpp
+
+        ${IMGUI_SRC_DIR}/backends/imgui_impl_glfw.cpp
+        ${IMGUI_SRC_DIR}/backends/imgui_impl_opengl3.cpp
+)
+
+set(${PROJECT_NAME}_INCLUDES
+        ${IMGUI_SRC_DIR}
+        ${IMGUI_SRC_DIR}/backends/
+)
+
+add_library(${PROJECT_NAME} STATIC ${${PROJECT_NAME}_SOURCES})
+target_include_directories(${PROJECT_NAME} PUBLIC ${${PROJECT_NAME}_INCLUDES})
+
+#include_directories(${PROJECT_NAME} ././glfw/include)
+
+add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})

Externals/FindPortAudio.cmake

@@ -0,0 +1,35 @@
+# - Find PortAudio includes and libraries
+#
+#   PORTAUDIO_FOUND        - True if PORTAUDIO_INCLUDE_DIR & PORTAUDIO_LIBRARY
+#                            are found
+#   PORTAUDIO_LIBRARIES    - Set when PORTAUDIO_LIBRARY is found
+#   PORTAUDIO_INCLUDE_DIRS - Set when PORTAUDIO_INCLUDE_DIR is found
+#
+#   PORTAUDIO_INCLUDE_DIR - where to find portaudio.h, etc.
+#   PORTAUDIO_LIBRARY     - the portaudio library
+#
+
+find_path(PORTAUDIO_INCLUDE_DIR
+        NAMES portaudio.h
+        DOC "The PortAudio include directory"
+)
+
+find_library(PORTAUDIO_LIBRARY
+        NAMES portaudio
+        DOC "The PortAudio library"
+)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(PortAudio
+        REQUIRED_VARS PORTAUDIO_LIBRARY PORTAUDIO_INCLUDE_DIR
+)
+
+# Create an imported target for PortAudio
+add_library(PortAudio::PortAudio UNKNOWN IMPORTED)
+set_target_properties(PortAudio::PortAudio PROPERTIES
+        INTERFACE_INCLUDE_DIRECTORIES "${PORTAUDIO_INCLUDE_DIR}"
+        IMPORTED_LOCATION "${PORTAUDIO_LIBRARY}"
+)
+
+# Provide the information to the user
+mark_as_advanced(PORTAUDIO_INCLUDE_DIR PORTAUDIO_LIBRARY)

Externals/glfw

@@ -1 +0,0 @@
-Subproject commit b35641f4a3c62aa86a0b3c983d163bc0fe36026d

Externals/lua

@@ -1 +0,0 @@
-Subproject commit 6baee9ef9d5657ab582c8a4b9f885ec58ed502d0

Graphics/CMakeLists.txt

@@ -1,23 +1,19 @@
 project(Graphics)
 
 ### ---------------------- Externals  ---------------------  ###
-set(BINDINGS_INCLUDE ../Externals/glfw/include ${GLEW_INCLUDE_DIR})
-set(BINDINGS_LIBS glfw Imgui Nanovg ${GLEW_LIB})
+set(EXTERNAL_TARGETS glfw GLEW::glew OpenGL::GL ImGui::ImGui Nanovg)
 
 ### ---------------------- Static Library  ---------------------  ###
 file(GLOB SOURCES "./private/*.cpp")
 file(GLOB HEADERS "./public/*.hpp")
 add_library(${PROJECT_NAME} STATIC ${SOURCES} ${HEADERS})
 target_include_directories(${PROJECT_NAME} PUBLIC ./public/)
-target_include_directories(${PROJECT_NAME} PRIVATE ${BINDINGS_INCLUDE})
 target_link_libraries(${PROJECT_NAME} PUBLIC Math)
-target_link_libraries(${PROJECT_NAME} PRIVATE ${BINDINGS_LIBS})
+target_link_libraries(${PROJECT_NAME} PRIVATE ${EXTERNAL_TARGETS})
 
 ### -------------------------- Examples  --------------------------  ###
 add_executable(Example${PROJECT_NAME} ./examples/Example.cpp)
-target_link_libraries(Example${PROJECT_NAME} ${PROJECT_NAME} ${BINDINGS_LIBS})
-target_include_directories(Example${PROJECT_NAME} PRIVATE ${BINDINGS_INCLUDE})
+target_link_libraries(Example${PROJECT_NAME} ${PROJECT_NAME} ${EXTERNAL_TARGETS})
 
 
-file(COPY "examples/Font.ttf" DESTINATION "${CMAKE_BINARY_DIR}/${PROJECT_NAME}/")
-
+file(COPY "examples/Font.ttf" DESTINATION "${CMAKE_BINARY_DIR}/${PROJECT_NAME}/")

LibraryViewer/CMakeLists.txt

@@ -1,8 +1,7 @@
 project(LibraryViewer)
 
 ### ---------------------- Externals  ---------------------  ###
-set(BINDINGS_INCLUDE ../Externals/glfw/include ${GLEW_INCLUDE_DIR} ${PORTAUDIO_INCLUDE_DIR})
-set(BINDINGS_LIBS glfw Imgui ${GLEW_LIB} ${ALSA_LIBRARY} ${PORTAUDIO_LIB})
+set(EXTERNAL_TARGETS glfw Imgui GLEW::glew OpenGL::GL PortAudio::PortAudio)
 
 ### ---------------------- Static Library  ---------------------  ###
 file(GLOB SOURCES "./private/*.cpp" "./private/*/*.cpp")
@@ -10,9 +9,10 @@ file(GLOB HEADERS "./public/*.hpp" "./public/*/*.hpp" "./applications/*.hpp")
 
 add_library(${PROJECT_NAME} STATIC ${SOURCES} ${HEADERS})
 
-target_include_directories(${PROJECT_NAME} PUBLIC ./public/ ${BINDINGS_INCLUDE} ./ext/)
+target_include_directories(${PROJECT_NAME} PUBLIC ./public/ ./ext/)
+
 target_link_libraries(${PROJECT_NAME} PUBLIC Graphics Connection Widgets)
-target_link_libraries(${PROJECT_NAME} PUBLIC ${BINDINGS_LIBS})
+target_link_libraries(${PROJECT_NAME} PRIVATE ${EXTERNAL_TARGETS})
 
 file(COPY "library" DESTINATION "${CMAKE_BINARY_DIR}/${PROJECT_NAME}")
 file(COPY "applications/Font.ttf" DESTINATION "${CMAKE_BINARY_DIR}/${PROJECT_NAME}/")