From c044b9ae8421cae4ee91399dabee31aa75f80b1c Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Fri, 29 Sep 2017 10:05:50 -0400
Subject: FindBoost: Improve messages when a Boost CMake package is found

Add a test for this case to verify the messages.  This test will also be
valuable to cover this code path in which we've had several regressions
recently.
---
 Modules/FindBoost.cmake                                        | 5 ++---
 Tests/RunCMake/CMakeLists.txt                                  | 1 +
 Tests/RunCMake/FindBoost/CMakeLists.txt                        | 3 +++
 Tests/RunCMake/FindBoost/CMakePackage-stdout.txt               | 3 +++
 Tests/RunCMake/FindBoost/CMakePackage.cmake                    | 2 ++
 Tests/RunCMake/FindBoost/CMakePackage/BoostConfig.cmake        | 0
 Tests/RunCMake/FindBoost/CMakePackage/BoostConfigVersion.cmake | 7 +++++++
 Tests/RunCMake/FindBoost/RunCMakeTest.cmake                    | 3 +++
 8 files changed, 21 insertions(+), 3 deletions(-)
 create mode 100644 Tests/RunCMake/FindBoost/CMakeLists.txt
 create mode 100644 Tests/RunCMake/FindBoost/CMakePackage-stdout.txt
 create mode 100644 Tests/RunCMake/FindBoost/CMakePackage.cmake
 create mode 100644 Tests/RunCMake/FindBoost/CMakePackage/BoostConfig.cmake
 create mode 100644 Tests/RunCMake/FindBoost/CMakePackage/BoostConfigVersion.cmake
 create mode 100644 Tests/RunCMake/FindBoost/RunCMakeTest.cmake

diff --git a/Modules/FindBoost.cmake b/Modules/FindBoost.cmake
index 6d1514d..88d14ab 100644
--- a/Modules/FindBoost.cmake
+++ b/Modules/FindBoost.cmake
@@ -245,10 +245,9 @@ if (NOT Boost_NO_BOOST_CMAKE)
   # If we found boost-cmake, then we're done.  Print out what we found.
   # Otherwise let the rest of the module try to find it.
   if (Boost_FOUND)
-    message("Boost ${Boost_FIND_VERSION} found.")
+    message(STATUS "Boost ${Boost_FIND_VERSION} found.")
     if (Boost_FIND_COMPONENTS)
-      message("Found Boost components:")
-      message("   ${Boost_FIND_COMPONENTS}")
+      message(STATUS "Found Boost components:\n   ${Boost_FIND_COMPONENTS}")
     endif()
     # Restore project's policies
     cmake_policy(POP)
diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index 5622f8e..57cc144 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -141,6 +141,7 @@ add_RunCMake_test(DisallowedCommands)
 add_RunCMake_test(ExternalData)
 add_RunCMake_test(FeatureSummary)
 add_RunCMake_test(FPHSA)
+add_RunCMake_test(FindBoost)
 if(NOT CMAKE_C_COMPILER_ID MATCHES "Watcom")
   add_RunCMake_test(GenerateExportHeader)
 endif()
diff --git a/Tests/RunCMake/FindBoost/CMakeLists.txt b/Tests/RunCMake/FindBoost/CMakeLists.txt
new file mode 100644
index 0000000..d3137f6
--- /dev/null
+++ b/Tests/RunCMake/FindBoost/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.9)
+project(${RunCMake_TEST} NONE)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/FindBoost/CMakePackage-stdout.txt b/Tests/RunCMake/FindBoost/CMakePackage-stdout.txt
new file mode 100644
index 0000000..664e4a5
--- /dev/null
+++ b/Tests/RunCMake/FindBoost/CMakePackage-stdout.txt
@@ -0,0 +1,3 @@
+-- Boost 1\.12345 found\.
+-- Found Boost components:
+   date_time
diff --git a/Tests/RunCMake/FindBoost/CMakePackage.cmake b/Tests/RunCMake/FindBoost/CMakePackage.cmake
new file mode 100644
index 0000000..06aeccb
--- /dev/null
+++ b/Tests/RunCMake/FindBoost/CMakePackage.cmake
@@ -0,0 +1,2 @@
+set(Boost_DIR ${CMAKE_CURRENT_SOURCE_DIR}/CMakePackage)
+find_package(Boost 1.12345 COMPONENTS date_time)
diff --git a/Tests/RunCMake/FindBoost/CMakePackage/BoostConfig.cmake b/Tests/RunCMake/FindBoost/CMakePackage/BoostConfig.cmake
new file mode 100644
index 0000000..e69de29
diff --git a/Tests/RunCMake/FindBoost/CMakePackage/BoostConfigVersion.cmake b/Tests/RunCMake/FindBoost/CMakePackage/BoostConfigVersion.cmake
new file mode 100644
index 0000000..8176ced
--- /dev/null
+++ b/Tests/RunCMake/FindBoost/CMakePackage/BoostConfigVersion.cmake
@@ -0,0 +1,7 @@
+set(PACKAGE_VERSION 1.12345)
+if(PACKAGE_FIND_VERSION_MAJOR EQUAL 1)
+  set(PACKAGE_VERSION_COMPATIBLE 1)
+  if(PACKAGE_FIND_VERSION_MINOR EQUAL 12345)
+    set(PACKAGE_VERSION_EXACT 1)
+  endif()
+endif()
diff --git a/Tests/RunCMake/FindBoost/RunCMakeTest.cmake b/Tests/RunCMake/FindBoost/RunCMakeTest.cmake
new file mode 100644
index 0000000..a153ae1
--- /dev/null
+++ b/Tests/RunCMake/FindBoost/RunCMakeTest.cmake
@@ -0,0 +1,3 @@
+include(RunCMake)
+
+run_cmake(CMakePackage)
-- 
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