[bug] Trying to address the new cstdint issue.

Author: Murilo Marinho

CMakeLists.txt

@@ -1,36 +1,14 @@
 # To match dqrobotics CMAKE_MINIMUM_REQUIRED
 CMAKE_MINIMUM_REQUIRED(VERSION 3.10)
 PROJECT(dqrobotics-interface-json11)
-set (CMAKE_CXX_STANDARD 11)
 
-if(UNIX AND NOT APPLE)
-    FIND_PACKAGE(Eigen3 REQUIRED)
-    INCLUDE_DIRECTORIES(${EIGEN3_INCLUDE_DIR})
-    ADD_COMPILE_OPTIONS(-Werror=return-type -Wall -Wextra -Wmissing-declarations -Wredundant-decls -Woverloaded-virtual)
-endif()
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-if(APPLE)
-    INCLUDE_DIRECTORIES(
-        /usr/local/include/
-        /usr/local/include/eigen3
-        # Most recent versions of brew install here
-        /opt/homebrew/include
-        /opt/homebrew/include/eigen3)
-    ADD_COMPILE_OPTIONS(-Werror=return-type -Wall -Wextra -Wmissing-declarations -Wredundant-decls -Woverloaded-virtual)
-    # The library is installed here when using the regular cmake ., make, sudo make install
-    LINK_DIRECTORIES(
-        /usr/local/lib/)
-endif()
-
-if(WIN32)
-    ADD_DEFINITIONS(-D_USE_MATH_DEFINES)
-    FIND_PACKAGE(Eigen3 CONFIG REQUIRED)
-    INCLUDE_DIRECTORIES(${EIGEN3_INCLUDE_DIR})
-endif()
+find_package(Eigen3 REQUIRED)
 
 INCLUDE_DIRECTORIES(${PROJECT_NAME} include)
 INCLUDE_DIRECTORIES(${PROJECT_NAME} dropbox/json11)
-INCLUDE_DIRECTORIES(${PROJECT_NAME} cpp/include)
 
 ################################################################
 # DEFINE AND INSTALL LIBRARY AND INCLUDE FOLDER
@@ -51,11 +29,10 @@ INSTALL(TARGETS ${PROJECT_NAME}
     PUBLIC_HEADER DESTINATION "include/dqrobotics/interfaces/json11"
     PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ)
 
-# This does not seem to be required on Ubuntu
-if(APPLE)
-    TARGET_LINK_LIBRARIES(${PROJECT_NAME}
-        -ldqrobotics)
-endif()
+target_link_libraries(${PROJECT_NAME}
+        Eigen3::Eigen
+        -ldqrobotics
+)
 
 ################################################################
 # INSTALL SOURCE FILES (So that the debugger can find them)

include/dqrobotics/interfaces/json11/DQ_JsonReader.h

@@ -1,6 +1,6 @@
 #pragma once
 /**
-(C) Copyright 2019-2022 DQ Robotics Developers
+(C) Copyright 2019-2026 DQ Robotics Developers
 
 This file is part of DQ Robotics.
 

src/dqrobotics/interfaces/json11/DQ_JsonReader.cpp

@@ -1,5 +1,5 @@
 /**
-(C) Copyright 2019-2023 DQ Robotics Developers
+(C) Copyright 2019-2026 DQ Robotics Developers
 
 This file is part of DQ Robotics.
 
@@ -20,6 +20,7 @@ This file is part of DQ Robotics.
 - Murilo M. Marinho        (murilomarinho@ieee.org)
 */
 
+#include <cstdint> //Needed by json11.hpp
 #include <dqrobotics/interfaces/json11/DQ_JsonReader.h>
 #include <dqrobotics/utils/DQ_Math.h>
 
@@ -29,7 +30,6 @@ This file is part of DQ Robotics.
 #include<fstream>
 #include<sstream>
 #include<string>
-#include<exception>
 #include<vector>
 
 namespace DQ_robotics