prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  Fix experimental make generator CONAN_CPPFLAGS and CONAN_INCLUDE_PATHS
  Following the conversation here https://github.com/conan-io/conan/issues/4286#issuecomment-454194188
  
  We have finally reached the conclusion of having ``cpp_info.cppflags`` converted to ``CONAN_CXXFLAGS`` in the ``make`` generator to be consistent with orhter generators such as ``cmake``.
  
  Also the flag ``CONAN_INCLUDE_PATHS`` should be renamed to ``CONAN_INCLUDE_DIRS`` for the same reason.
  
  In another issue we would probably introduce a ``cpp_info.cxxflags`` that would be an internal alias of ``cpp_info.cppflags`` to avoid this confusion without breaking.
  
  cc/ @solvingj 
  
  </issue>
  <code>
  [start of conans/client/generators/make.py]
  1 from conans.model import Generator
  2 from conans.paths import BUILD_INFO_MAKE
  3 
  4 
  5 class MakeGenerator(Generator):
  6 
  7     def __init__(self, conanfile):
  8         Generator.__init__(self, conanfile)
  9         self.makefile_newline = "\n"
  10         self.makefile_line_continuation = " \\\n"
  11         self.assignment_if_absent = " ?= "
  12         self.assignment_append = " += "
  13 
  14     @property
  15     def filename(self):
  16         return BUILD_INFO_MAKE
  17 
  18     @property
  19     def content(self):
  20 
  21         content = [
  22             "#-------------------------------------------------------------------#",
  23             "#             Makefile variables from Conan Dependencies            #",
  24             "#-------------------------------------------------------------------#",
  25             "",
  26         ]
  27 
  28         for line_as_list in self.create_deps_content():
  29             content.append("".join(line_as_list))
  30 
  31         content.append("#-------------------------------------------------------------------#")
  32         content.append(self.makefile_newline)
  33         return self.makefile_newline.join(content)
  34 
  35     def create_deps_content(self):
  36         deps_content = self.create_content_from_deps()
  37         deps_content.extend(self.create_combined_content())
  38         return deps_content
  39 
  40     def create_content_from_deps(self):
  41         content = []
  42         for pkg_name, cpp_info in self.deps_build_info.dependencies:
  43             content.extend(self.create_content_from_dep(pkg_name, cpp_info))
  44         return content
  45 
  46     def create_content_from_dep(self, pkg_name, cpp_info):
  47 
  48         vars_info = [("ROOT", self.assignment_if_absent, [cpp_info.rootpath]),
  49                      ("SYSROOT", self.assignment_if_absent, [cpp_info.sysroot]),
  50                      ("INCLUDE_PATHS", self.assignment_append, cpp_info.include_paths),
  51                      ("LIB_PATHS", self.assignment_append, cpp_info.lib_paths),
  52                      ("BIN_PATHS", self.assignment_append, cpp_info.bin_paths),
  53                      ("BUILD_PATHS", self.assignment_append, cpp_info.build_paths),
  54                      ("RES_PATHS", self.assignment_append, cpp_info.res_paths),
  55                      ("LIBS", self.assignment_append, cpp_info.libs),
  56                      ("DEFINES", self.assignment_append, cpp_info.defines),
  57                      ("CFLAGS", self.assignment_append, cpp_info.cflags),
  58                      ("CPPFLAGS", self.assignment_append, cpp_info.cppflags),
  59                      ("SHAREDLINKFLAGS", self.assignment_append, cpp_info.sharedlinkflags),
  60                      ("EXELINKFLAGS", self.assignment_append, cpp_info.exelinkflags)]
  61 
  62         return [self.create_makefile_var_pkg(var_name, pkg_name, operator, info)
  63                 for var_name, operator, info in vars_info]
  64 
  65     def create_combined_content(self):
  66         content = []
  67         for var_name in self.all_dep_vars():
  68             content.append(self.create_makefile_var_global(var_name, self.assignment_append,
  69                                                            self.create_combined_var_list(var_name)))
  70         return content
  71 
  72     def create_combined_var_list(self, var_name):
  73         make_vars = []
  74         for pkg_name, _ in self.deps_build_info.dependencies:
  75             pkg_var = self.create_makefile_var_name_pkg(var_name, pkg_name)
  76             make_vars.append("$({pkg_var})".format(pkg_var=pkg_var))
  77         return make_vars
  78 
  79     def create_makefile_var_global(self, var_name, operator, values):
  80         make_var = [self.create_makefile_var_name_global(var_name)]
  81         make_var.extend(self.create_makefile_var_common(operator, values))
  82         return make_var
  83 
  84     def create_makefile_var_pkg(self, var_name, pkg_name, operator, values):
  85         make_var = [self.create_makefile_var_name_pkg(var_name, pkg_name)]
  86         make_var.extend(self.create_makefile_var_common(operator, values))
  87         return make_var
  88 
  89     def create_makefile_var_common(self, operator, values):
  90         return [operator, self.makefile_line_continuation, self.create_makefile_var_value(values),
  91                 self.makefile_newline]
  92 
  93     @staticmethod
  94     def create_makefile_var_name_global(var_name):
  95         return "CONAN_{var}".format(var=var_name).upper()
  96 
  97     @staticmethod
  98     def create_makefile_var_name_pkg(var_name, pkg_name):
  99         return "CONAN_{var}_{lib}".format(var=var_name, lib=pkg_name).upper()
  100 
  101     def create_makefile_var_value(self, values):
  102         formatted_values = [value.replace("\\", "/") for value in values]
  103         return self.makefile_line_continuation.join(formatted_values)
  104 
  105     @staticmethod
  106     def all_dep_vars():
  107         return ["rootpath", "sysroot", "include_paths", "lib_paths", "bin_paths", "build_paths",
  108                 "res_paths", "libs", "defines", "cflags", "cppflags", "sharedlinkflags",
  109                 "exelinkflags"]
  110
  [end of conans/client/generators/make.py]
  </code>
  
  I need you to solve this issue by generating a single patch file that I can apply directly to this repository using git apply. Please respond with a single patch file in the following format.
  <patch>
  diff --git a/file.py b/file.py
  --- a/file.py
  +++ b/file.py
  @@ -1,27 +1,35 @@
   def euclidean(a, b):
  -    while b:
  -        a, b = b, a % b
  -    return a
  +    if b == 0:
  +        return a
  +    return euclidean(b, a % b)
   
   
   def bresenham(x0, y0, x1, y1):
       points = []
       dx = abs(x1 - x0)
       dy = abs(y1 - y0)
  -    sx = 1 if x0 < x1 else -1
  -    sy = 1 if y0 < y1 else -1
  -    err = dx - dy
  +    x, y = x0, y0
  +    sx = -1 if x0 > x1 else 1
  +    sy = -1 if y0 > y1 else 1
   
  -    while True:
  -        points.append((x0, y0))
  -        if x0 == x1 and y0 == y1:
  -            break
  -        e2 = 2 * err
  -        if e2 > -dy:
  -            err -= dy
  -            x0 += sx
  -        if e2 < dx:
  -            err += dx
  -            y0 += sy
  +    if dx > dy:
  +        err = dx / 2.0
  +        while x != x1:
  +            points.append((x, y))
  +            err -= dy
  +            if err < 0:
  +                y += sy
  +                err += dx
  +            x += sx
  +    else:
  +        err = dy / 2.0
  +        while y != y1:
  +            points.append((x, y))
  +            err -= dx
  +            if err < 0:
  +                x += sx
  +                err += dy
  +            y += sy
  +
  +    points.append((x, y))
       return points
  
  </patch>
golden_diff: diff --git a/conans/client/generators/make.py b/conans/client/generators/make.py
  --- a/conans/client/generators/make.py
  +++ b/conans/client/generators/make.py
  @@ -47,15 +47,15 @@
   
           vars_info = [("ROOT", self.assignment_if_absent, [cpp_info.rootpath]),
                        ("SYSROOT", self.assignment_if_absent, [cpp_info.sysroot]),
  -                     ("INCLUDE_PATHS", self.assignment_append, cpp_info.include_paths),
  -                     ("LIB_PATHS", self.assignment_append, cpp_info.lib_paths),
  -                     ("BIN_PATHS", self.assignment_append, cpp_info.bin_paths),
  -                     ("BUILD_PATHS", self.assignment_append, cpp_info.build_paths),
  -                     ("RES_PATHS", self.assignment_append, cpp_info.res_paths),
  +                     ("INCLUDE_DIRS", self.assignment_append, cpp_info.include_paths),
  +                     ("LIB_DIRS", self.assignment_append, cpp_info.lib_paths),
  +                     ("BIN_DIRS", self.assignment_append, cpp_info.bin_paths),
  +                     ("BUILD_DIRS", self.assignment_append, cpp_info.build_paths),
  +                     ("RES_DIRS", self.assignment_append, cpp_info.res_paths),
                        ("LIBS", self.assignment_append, cpp_info.libs),
                        ("DEFINES", self.assignment_append, cpp_info.defines),
                        ("CFLAGS", self.assignment_append, cpp_info.cflags),
  -                     ("CPPFLAGS", self.assignment_append, cpp_info.cppflags),
  +                     ("CXXFLAGS", self.assignment_append, cpp_info.cppflags),
                        ("SHAREDLINKFLAGS", self.assignment_append, cpp_info.sharedlinkflags),
                        ("EXELINKFLAGS", self.assignment_append, cpp_info.exelinkflags)]
   
  @@ -104,6 +104,6 @@
   
       @staticmethod
       def all_dep_vars():
  -        return ["rootpath", "sysroot", "include_paths", "lib_paths", "bin_paths", "build_paths",
  -                "res_paths", "libs", "defines", "cflags", "cppflags", "sharedlinkflags",
  +        return ["rootpath", "sysroot", "include_dirs", "lib_dirs", "bin_dirs", "build_dirs",
  +                "res_dirs", "libs", "defines", "cflags", "cxxflags", "sharedlinkflags",
                   "exelinkflags"]
  
verification_info: {"golden_diff": "diff --git a/conans/client/generators/make.py b/conans/client/generators/make.py\n--- a/conans/client/generators/make.py\n+++ b/conans/client/generators/make.py\n@@ -47,15 +47,15 @@\n \n         vars_info = [(\"ROOT\", self.assignment_if_absent, [cpp_info.rootpath]),\n                      (\"SYSROOT\", self.assignment_if_absent, [cpp_info.sysroot]),\n-                     (\"INCLUDE_PATHS\", self.assignment_append, cpp_info.include_paths),\n-                     (\"LIB_PATHS\", self.assignment_append, cpp_info.lib_paths),\n-                     (\"BIN_PATHS\", self.assignment_append, cpp_info.bin_paths),\n-                     (\"BUILD_PATHS\", self.assignment_append, cpp_info.build_paths),\n-                     (\"RES_PATHS\", self.assignment_append, cpp_info.res_paths),\n+                     (\"INCLUDE_DIRS\", self.assignment_append, cpp_info.include_paths),\n+                     (\"LIB_DIRS\", self.assignment_append, cpp_info.lib_paths),\n+                     (\"BIN_DIRS\", self.assignment_append, cpp_info.bin_paths),\n+                     (\"BUILD_DIRS\", self.assignment_append, cpp_info.build_paths),\n+                     (\"RES_DIRS\", self.assignment_append, cpp_info.res_paths),\n                      (\"LIBS\", self.assignment_append, cpp_info.libs),\n                      (\"DEFINES\", self.assignment_append, cpp_info.defines),\n                      (\"CFLAGS\", self.assignment_append, cpp_info.cflags),\n-                     (\"CPPFLAGS\", self.assignment_append, cpp_info.cppflags),\n+                     (\"CXXFLAGS\", self.assignment_append, cpp_info.cppflags),\n                      (\"SHAREDLINKFLAGS\", self.assignment_append, cpp_info.sharedlinkflags),\n                      (\"EXELINKFLAGS\", self.assignment_append, cpp_info.exelinkflags)]\n \n@@ -104,6 +104,6 @@\n \n     @staticmethod\n     def all_dep_vars():\n-        return [\"rootpath\", \"sysroot\", \"include_paths\", \"lib_paths\", \"bin_paths\", \"build_paths\",\n-                \"res_paths\", \"libs\", \"defines\", \"cflags\", \"cppflags\", \"sharedlinkflags\",\n+        return [\"rootpath\", \"sysroot\", \"include_dirs\", \"lib_dirs\", \"bin_dirs\", \"build_dirs\",\n+                \"res_dirs\", \"libs\", \"defines\", \"cflags\", \"cxxflags\", \"sharedlinkflags\",\n                 \"exelinkflags\"]\n", "issue": "Fix experimental make generator CONAN_CPPFLAGS and CONAN_INCLUDE_PATHS\nFollowing the conversation here https://github.com/conan-io/conan/issues/4286#issuecomment-454194188\r\n\r\nWe have finally reached the conclusion of having ``cpp_info.cppflags`` converted to ``CONAN_CXXFLAGS`` in the ``make`` generator to be consistent with orhter generators such as ``cmake``.\r\n\r\nAlso the flag ``CONAN_INCLUDE_PATHS`` should be renamed to ``CONAN_INCLUDE_DIRS`` for the same reason.\r\n\r\nIn another issue we would probably introduce a ``cpp_info.cxxflags`` that would be an internal alias of ``cpp_info.cppflags`` to avoid this confusion without breaking.\r\n\r\ncc/ @solvingj \n", "before_files": [{"content": "from conans.model import Generator\nfrom conans.paths import BUILD_INFO_MAKE\n\n\nclass MakeGenerator(Generator):\n\n    def __init__(self, conanfile):\n        Generator.__init__(self, conanfile)\n        self.makefile_newline = \"\\n\"\n        self.makefile_line_continuation = \" \\\\\\n\"\n        self.assignment_if_absent = \" ?= \"\n        self.assignment_append = \" += \"\n\n    @property\n    def filename(self):\n        return BUILD_INFO_MAKE\n\n    @property\n    def content(self):\n\n        content = [\n            \"#-------------------------------------------------------------------#\",\n            \"#             Makefile variables from Conan Dependencies            #\",\n            \"#-------------------------------------------------------------------#\",\n            \"\",\n        ]\n\n        for line_as_list in self.create_deps_content():\n            content.append(\"\".join(line_as_list))\n\n        content.append(\"#-------------------------------------------------------------------#\")\n        content.append(self.makefile_newline)\n        return self.makefile_newline.join(content)\n\n    def create_deps_content(self):\n        deps_content = self.create_content_from_deps()\n        deps_content.extend(self.create_combined_content())\n        return deps_content\n\n    def create_content_from_deps(self):\n        content = []\n        for pkg_name, cpp_info in self.deps_build_info.dependencies:\n            content.extend(self.create_content_from_dep(pkg_name, cpp_info))\n        return content\n\n    def create_content_from_dep(self, pkg_name, cpp_info):\n\n        vars_info = [(\"ROOT\", self.assignment_if_absent, [cpp_info.rootpath]),\n                     (\"SYSROOT\", self.assignment_if_absent, [cpp_info.sysroot]),\n                     (\"INCLUDE_PATHS\", self.assignment_append, cpp_info.include_paths),\n                     (\"LIB_PATHS\", self.assignment_append, cpp_info.lib_paths),\n                     (\"BIN_PATHS\", self.assignment_append, cpp_info.bin_paths),\n                     (\"BUILD_PATHS\", self.assignment_append, cpp_info.build_paths),\n                     (\"RES_PATHS\", self.assignment_append, cpp_info.res_paths),\n                     (\"LIBS\", self.assignment_append, cpp_info.libs),\n                     (\"DEFINES\", self.assignment_append, cpp_info.defines),\n                     (\"CFLAGS\", self.assignment_append, cpp_info.cflags),\n                     (\"CPPFLAGS\", self.assignment_append, cpp_info.cppflags),\n                     (\"SHAREDLINKFLAGS\", self.assignment_append, cpp_info.sharedlinkflags),\n                     (\"EXELINKFLAGS\", self.assignment_append, cpp_info.exelinkflags)]\n\n        return [self.create_makefile_var_pkg(var_name, pkg_name, operator, info)\n                for var_name, operator, info in vars_info]\n\n    def create_combined_content(self):\n        content = []\n        for var_name in self.all_dep_vars():\n            content.append(self.create_makefile_var_global(var_name, self.assignment_append,\n                                                           self.create_combined_var_list(var_name)))\n        return content\n\n    def create_combined_var_list(self, var_name):\n        make_vars = []\n        for pkg_name, _ in self.deps_build_info.dependencies:\n            pkg_var = self.create_makefile_var_name_pkg(var_name, pkg_name)\n            make_vars.append(\"$({pkg_var})\".format(pkg_var=pkg_var))\n        return make_vars\n\n    def create_makefile_var_global(self, var_name, operator, values):\n        make_var = [self.create_makefile_var_name_global(var_name)]\n        make_var.extend(self.create_makefile_var_common(operator, values))\n        return make_var\n\n    def create_makefile_var_pkg(self, var_name, pkg_name, operator, values):\n        make_var = [self.create_makefile_var_name_pkg(var_name, pkg_name)]\n        make_var.extend(self.create_makefile_var_common(operator, values))\n        return make_var\n\n    def create_makefile_var_common(self, operator, values):\n        return [operator, self.makefile_line_continuation, self.create_makefile_var_value(values),\n                self.makefile_newline]\n\n    @staticmethod\n    def create_makefile_var_name_global(var_name):\n        return \"CONAN_{var}\".format(var=var_name).upper()\n\n    @staticmethod\n    def create_makefile_var_name_pkg(var_name, pkg_name):\n        return \"CONAN_{var}_{lib}\".format(var=var_name, lib=pkg_name).upper()\n\n    def create_makefile_var_value(self, values):\n        formatted_values = [value.replace(\"\\\\\", \"/\") for value in values]\n        return self.makefile_line_continuation.join(formatted_values)\n\n    @staticmethod\n    def all_dep_vars():\n        return [\"rootpath\", \"sysroot\", \"include_paths\", \"lib_paths\", \"bin_paths\", \"build_paths\",\n                \"res_paths\", \"libs\", \"defines\", \"cflags\", \"cppflags\", \"sharedlinkflags\",\n                \"exelinkflags\"]\n", "path": "conans/client/generators/make.py"}]}