CMakeLists.txt better find_package for GLFW3

Author: sonoro1234

CMakeLists.txt

@@ -11,9 +11,9 @@ set(IMGUI_SOURCES ./cimgui/generator/generated/cimgui_auto.cpp ./cimgui/imgui/im
 set(IMGUI_LIBRARIES )
 
 if (WIN32)
-	add_definitions("-DIMGUI_IMPL_API=extern \"C\" __declspec\(dllexport\)")
+    add_definitions("-DIMGUI_IMPL_API=extern \"C\" __declspec\(dllexport\)")
 else(WIN32)
-	add_definitions("-DIMGUI_IMPL_API=extern \"C\" ")
+    add_definitions("-DIMGUI_IMPL_API=extern \"C\" ")
 endif(WIN32)
 
 #optional adding implementations
@@ -23,43 +23,36 @@ option(IMPL_OPENGL2 "add OPENGL2 implementation" OFF)
 option(IMPL_OPENGL3 "add OPENGL3 implementation" OFF)
 
 if(IMPL_GLFW)
-	list(APPEND IMGUI_SOURCES ./cimgui/imgui/examples/imgui_impl_glfw.cpp)
-		
-	if (WIN32)
-		FIND_LIBRARY(GLFW_LIBRARY NAMES glfw3.dll PATHS ${GLFW_PATH})
-		include_directories(cimgui/imgui/examples/libs/glfw/include)
-	else(WIN32)
-		message(WARNING "do the correct things to find GLFW on linux or osx")
-	endif(WIN32)
-	
-	list(APPEND IMGUI_LIBRARIES ${GLFW_LIBRARY})
+    list(APPEND IMGUI_SOURCES ./cimgui/imgui/examples/imgui_impl_glfw.cpp)
+    FIND_PACKAGE(glfw3 3.2 REQUIRED PATHS ${GLFW_PATH})
+    list(APPEND IMGUI_LIBRARIES glfw)
 endif(IMPL_GLFW)
 
 if(IMPL_SDL)
-	list(APPEND IMGUI_SOURCES ./cimgui/imgui/examples/imgui_impl_sdl.cpp)
-	include_directories(${SDL_INCLUDE})
-	list(APPEND IMGUI_LIBRARIES ${SDL_LIBRARY})
+    list(APPEND IMGUI_SOURCES ./cimgui/imgui/examples/imgui_impl_sdl.cpp)
+    include_directories(${SDL_INCLUDE})
+    list(APPEND IMGUI_LIBRARIES ${SDL_LIBRARY})
 endif(IMPL_SDL)
 
 if(IMPL_OPENGL3)
-	list(APPEND IMGUI_SOURCES ./cimgui/imgui/examples/imgui_impl_opengl3.cpp
-	./cimgui/imgui/examples/libs/gl3w/GL/gl3w.c)
-	list(APPEND IMGUI_SOURCES ./extras/cimgui_extras.cpp)
-	include_directories(cimgui/imgui/examples/libs/gl3w)
-	list(APPEND IMGUI_LIBRARIES opengl32)
+    list(APPEND IMGUI_SOURCES ./cimgui/imgui/examples/imgui_impl_opengl3.cpp
+    ./cimgui/imgui/examples/libs/gl3w/GL/gl3w.c)
+    list(APPEND IMGUI_SOURCES ./extras/cimgui_extras.cpp)
+    include_directories(cimgui/imgui/examples/libs/gl3w)
+    list(APPEND IMGUI_LIBRARIES opengl32)
 endif(IMPL_OPENGL3)
 
 if(IMPL_OPENGL2)
-	list(APPEND IMGUI_SOURCES ./cimgui/imgui/examples/imgui_impl_opengl2.cpp)
-	list(APPEND IMGUI_LIBRARIES opengl32)
+    list(APPEND IMGUI_SOURCES ./cimgui/imgui/examples/imgui_impl_opengl2.cpp)
+    list(APPEND IMGUI_LIBRARIES opengl32)
 endif(IMPL_OPENGL2)
 
 if(IMPL_EXTRAS)
-	add_compile_options(-std=c++11)
-	list(APPEND IMGUI_SOURCES ./extras/impl_glfw3/imgui_impl_glfw_gl3.cpp
+    add_compile_options(-std=c++11)
+    list(APPEND IMGUI_SOURCES ./extras/impl_glfw3/imgui_impl_glfw_gl3.cpp
  ./extras/knob.cpp  ./extras/curve.cpp ./extras/Bezier.cpp)
 endif(IMPL_EXTRAS)
 
 #add library and link
 add_library(cimgui SHARED ${IMGUI_SOURCES})
-target_link_libraries(cimgui ${IMGUI_LIBRARIES})
+target_link_libraries(cimgui ${IMGUI_LIBRARIES})

build/init_cmake_glfw.bat

@@ -1,5 +1,5 @@
 set PATH=%PATH%;C:\mingw32\bin;C:\cmake-3.6.0\bin
 
-cmake -G"MinGW Makefiles" -DCMAKE_BUILD_TYPE=RelWithDebInfo -DGLFW_PATH="c:/luaGL" -DIMPL_GLFW=yes -DIMPL_OPENGL2=yes -DIMPL_OPENGL3=yes -DIMPL_EXTRAS=yes ../luajit-imgui
+cmake -G"MinGW Makefiles" -DCMAKE_BUILD_TYPE=RelWithDebInfo -DGLFW_PATH="../buildGLFW/install" -DIMPL_GLFW=yes -DIMPL_OPENGL2=yes -DIMPL_OPENGL3=yes -DIMPL_EXTRAS=yes ../luajit-imgui
 
 cmd /k