Improve CMake

* Do not hardcode paths
* Specify RelWithDebugInfo as default CMAKE_BUILD_TYPE
* Hopefully have correct rpath information on mac

CMakeLists.txt

@@ -11,9 +11,15 @@ project(DebugGUI
   LANGUAGES C CXX
 )
 
-
 find_package(GLFW NAMES glfw3 CONFIG)
 
 # Set CMAKE_INSTALL_LIBDIR explicitly to lib (to avoid lib64 on CC7)
+if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+  set(CMAKE_BUILD_TYPE "RelWithDebInfo"
+    CACHE
+    STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel Coverage."
+    FORCE
+  )
+endif()
 set(CMAKE_INSTALL_LIBDIR lib)
 add_subdirectory(DebugGUI)

DebugGUI/CMakeLists.txt

@@ -148,13 +148,15 @@ write_basic_package_version_file("${CMAKE_CURRENT_BINARY_DIR}/cmake/DebugGUIConf
   COMPATIBILITY AnyNewerVersion
 )
 
+set(CMAKE_INSTALL_LIBDIR lib)
+
 install(TARGETS DebugGUI
   EXPORT
   DebugGUITargets
-  RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin
-  LIBRARY DESTINATION ${CMAKE_INSTALL_PREFIX}/lib
-  ARCHIVE DESTINATION ${CMAKE_INSTALL_PREFIX}/lib
-  PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_PREFIX}/include/DebugGUI
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+  PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
 )
 
 install(TARGETS ${GLFW_TESTS} ImGUIHeadless