From 875c2b65237486412ffddcb7a6fdb142b28f62e1 Mon Sep 17 00:00:00 2001
From: Daniel Richard G <skunk@iSKUNK.ORG>
Date: Tue, 29 Aug 2023 15:24:44 -0400
Subject: [PATCH] MakeDeps: Provide "require" information, and more styling
 tweaks

---
 conan/tools/gnu/makedeps.py | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/conan/tools/gnu/makedeps.py b/conan/tools/gnu/makedeps.py
index e4d76ce2444..ab53d0120f3 100644
--- a/conan/tools/gnu/makedeps.py
+++ b/conan/tools/gnu/makedeps.py
@@ -230,7 +230,6 @@ class GlobalContentGenerator:
             """)
 
     template_deps = textwrap.dedent("""\
-
             {{ define_variable_value("CONAN_DEPS", deps) }}
             """)
 
@@ -371,10 +370,14 @@ class DepContentGenerator:
 
     template = textwrap.dedent("""\
 
-        # {{ dep.ref }}
+        # {{ dep.ref }}{% if not req.direct %} (indirect dependency){% endif +%}
+
         CONAN_NAME_{{ name }} = {{ dep.ref.name }}
+
         CONAN_VERSION_{{ name }} = {{ dep.ref.version }}
+
         CONAN_REFERENCE_{{ name }} = {{ dep.ref }}
+
         CONAN_ROOT_{{ name }} = {{ root }}
 
         {{  define_variable_value("CONAN_SYSROOT_{}".format(name), sysroot) -}}
@@ -398,8 +401,9 @@ class DepContentGenerator:
         {{- define_variable_value("CONAN_COMPONENTS_{}".format(name), components) -}}
         """)
 
-    def __init__(self, dependency, root: str, sysroot, dirs: dict, flags: dict):
+    def __init__(self, dependency, require, root: str, sysroot, dirs: dict, flags: dict):
         self._dep = dependency
+        self._req = require
         self._root = root
         self._sysroot = sysroot
         self._dirs = dirs or {}
@@ -411,6 +415,7 @@ def content(self) -> str:
         """
         context = {
             "dep": self._dep,
+            "req": self._req,
             "name": _makefy(self._dep.ref.name),
             "root": self._root,
             "sysroot": self._sysroot,
@@ -507,8 +512,9 @@ class DepGenerator:
     Process a dependency cpp_info variables and generate its Makefile content
     """
 
-    def __init__(self, dependency):
+    def __init__(self, dependency, require=None):
         self._dep = dependency
+        self._req = require
         self._info = MakeInfo(self._dep.ref.name, [], [])
 
     @property
@@ -581,7 +587,7 @@ def generate(self) -> str:
         sysroot = self._get_sysroot(root)
         dirs = self._get_dependency_dirs(root, self._dep)
         flags = self._get_dependency_flags(self._dep)
-        dep_content_gen = DepContentGenerator(self._dep, root, sysroot, dirs, flags)
+        dep_content_gen = DepContentGenerator(self._dep, self._req, root, sysroot, dirs, flags)
         content = dep_content_gen.content()
 
         for comp_name, comp in self._dep.cpp_info.get_sorted_components().items():
@@ -597,6 +603,7 @@ class MakeDeps:
     """
 
     _title = "# This Makefile has been generated by Conan. DO NOT EDIT!\n"
+    _footer = f"# end {CONAN_MAKEFILE_FILENAME}\n"
 
     def __init__(self, conanfile):
         """
@@ -627,12 +634,12 @@ def generate(self) -> None:
             if require.build:
                 continue
 
-            dep_gen = DepGenerator(dep)
+            dep_gen = DepGenerator(dep, require)
             make_infos.append(dep_gen.makeinfo)
             deps_buffer += dep_gen.generate()
 
         glob_gen = GlobalGenerator(self._conanfile, make_infos)
-        content_buffer += glob_gen.deps_generate() + deps_buffer + glob_gen.generate()
+        content_buffer += glob_gen.deps_generate() + deps_buffer + glob_gen.generate() + self._footer
 
         save(self._conanfile, CONAN_MAKEFILE_FILENAME, content_buffer)
         self._conanfile.output.info(f"Generated {CONAN_MAKEFILE_FILENAME}")