From a33acaa71d78b0e394ff1f4ce8e6b7836afbb91d Mon Sep 17 00:00:00 2001
From: Ashish Sadanandan <ashish.sadanandan@gmail.com>
Date: Thu, 26 Jan 2023 01:44:00 -0700
Subject: [PATCH] CMakeDeps: heed <PackageName>_FIND_QUIETLY (#12967)

* CMakeDeps: heed <PackageName>_FIND_QUIETLY

Conan packages using the CMakeDeps generator will now stop printing
status messages if the QUIET argument is passed to the respective
find_package() CMake call.

Fixes #9959
Fixes #10857

* add test

Co-authored-by: memsharded <james@conan.io>
---
 .../tools/cmake/cmakedeps/templates/config.py | 10 ++++-
 .../cmake/cmakedeps/templates/targets.py      |  4 +-
 .../cmake/cmakedeps/test_cmakedeps.py         | 39 +++++++++++++++++++
 3 files changed, 49 insertions(+), 4 deletions(-)

diff --git a/conan/tools/cmake/cmakedeps/templates/config.py b/conan/tools/cmake/cmakedeps/templates/config.py
index 5892a4160bc..07b44a4a8d7 100644
--- a/conan/tools/cmake/cmakedeps/templates/config.py
+++ b/conan/tools/cmake/cmakedeps/templates/config.py
@@ -45,6 +45,12 @@ def template(self):
             message(FATAL_ERROR "The 'CMakeDeps' generator only works with CMake >= 3.15")
         endif()
 
+        if({{ file_name }}_FIND_QUIETLY)
+            set({{ file_name }}_MESSAGE_MODE VERBOSE)
+        else()
+            set({{ file_name }}_MESSAGE_MODE STATUS)
+        endif()
+
         include(${CMAKE_CURRENT_LIST_DIR}/cmakedeps_macros.cmake)
         include(${CMAKE_CURRENT_LIST_DIR}/{{ targets_include_file }})
         include(CMakeFindDependencyMacro)
@@ -66,7 +72,7 @@ def template(self):
 
         # Only the first installed configuration is included to avoid the collision
         foreach(_BUILD_MODULE {{ '${' + pkg_name + '_BUILD_MODULES_PATHS' + config_suffix + '}' }} )
-            message(STATUS "Conan: Including build module from '${_BUILD_MODULE}'")
+            message({% raw %}${{% endraw %}{{ file_name }}_MESSAGE_MODE} "Conan: Including build module from '${_BUILD_MODULE}'")
             include({{ '${_BUILD_MODULE}' }})
         endforeach()
 
@@ -76,7 +82,7 @@ def template(self):
         if({{ file_name }}_FIND_COMPONENTS)
             foreach(_FIND_COMPONENT {{ '${'+file_name+'_FIND_COMPONENTS}' }})
                 if (TARGET ${_FIND_COMPONENT})
-                    message(STATUS "Conan: Component '${_FIND_COMPONENT}' found in package '{{ pkg_name }}'")
+                    message({% raw %}${{% endraw %}{{ file_name }}_MESSAGE_MODE} "Conan: Component '${_FIND_COMPONENT}' found in package '{{ pkg_name }}'")
                 else()
                     message(FATAL_ERROR "Conan: Component '${_FIND_COMPONENT}' NOT found in package '{{ pkg_name }}'")
                 endif()
diff --git a/conan/tools/cmake/cmakedeps/templates/targets.py b/conan/tools/cmake/cmakedeps/templates/targets.py
index c3cea116d37..42d8d7f9c66 100644
--- a/conan/tools/cmake/cmakedeps/templates/targets.py
+++ b/conan/tools/cmake/cmakedeps/templates/targets.py
@@ -66,13 +66,13 @@ def template(self):
         foreach(_COMPONENT {{ '${' + pkg_name + '_COMPONENT_NAMES' + '}' }} )
             if(NOT TARGET ${_COMPONENT})
                 add_library(${_COMPONENT} INTERFACE IMPORTED)
-                message(STATUS "Conan: Component target declared '${_COMPONENT}'")
+                message({% raw %}${{% endraw %}{{ file_name }}_MESSAGE_MODE} "Conan: Component target declared '${_COMPONENT}'")
             endif()
         endforeach()
 
         if(NOT TARGET {{ root_target_name }})
             add_library({{ root_target_name }} INTERFACE IMPORTED)
-            message(STATUS "Conan: Target declared '{{ root_target_name }}'")
+            message({% raw %}${{% endraw %}{{ file_name }}_MESSAGE_MODE} "Conan: Target declared '{{ root_target_name }}'")
         endif()
 
         {%- for alias, target in cmake_target_aliases.items() %}
diff --git a/conans/test/functional/toolchains/cmake/cmakedeps/test_cmakedeps.py b/conans/test/functional/toolchains/cmake/cmakedeps/test_cmakedeps.py
index c1ceb5d3a0e..370b371a5be 100644
--- a/conans/test/functional/toolchains/cmake/cmakedeps/test_cmakedeps.py
+++ b/conans/test/functional/toolchains/cmake/cmakedeps/test_cmakedeps.py
@@ -657,3 +657,42 @@ def package_info(self):
     assert "hello/1.0: Hello World Release!" in client.out
     assert "talk: Release!" in client.out
     assert "main: Debug!" in client.out
+
+
+@pytest.mark.tool_cmake
+def test_quiet():
+    conanfile = textwrap.dedent("""
+        from conan import ConanFile
+
+        class Test(ConanFile):
+            name = "test"
+            version = "0.1"
+
+            def package_info(self):
+                self.cpp_info.system_libs = ["lib1"]
+        """)
+    client = TestClient()
+    client.save({"conanfile.py": conanfile})
+    client.run("create .")
+
+    conanfile = textwrap.dedent("""
+        [requires]
+        test/0.1
+
+        [generators]
+        CMakeDeps
+        """)
+    cmakelists = textwrap.dedent("""
+        cmake_minimum_required(VERSION 3.15)
+        project(consumer NONE)
+        set(CMAKE_PREFIX_PATH ${CMAKE_BINARY_DIR})
+        set(CMAKE_MODULE_PATH ${CMAKE_BINARY_DIR})
+        find_package(test QUIET)
+        """)
+
+    client.save({"conanfile.txt": conanfile,
+                 "CMakeLists.txt": cmakelists}, clean_first=True)
+    client.run("install .")
+    client.run_command('cmake . -DCMAKE_BUILD_TYPE=Release')
+    # Because we used QUIET, not in output
+    assert "Target declared 'test::test'" not in client.out