From 93acacfa62bf18eee95d5a76424d34c05728dee2 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <mail@cynapses.org>
Date: Tue, 1 Sep 2009 12:16:51 +0200
Subject: [PATCH] Improve FindCheck module.

---
 CMakeLists.txt                |  3 +--
 cmake/Modules/FindCheck.cmake | 49 ++++++++++-------------------------
 2 files changed, 14 insertions(+), 38 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6819c9b84..82cd35262 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -38,7 +38,6 @@ include(MacroCopyFile)
 if (WITH_LOG4C)
   find_package(Log4C REQUIRED)
 endif (WITH_LOG4C)
-find_package(Check)
 
 include(ConfigureChecks.cmake)
 configure_file(config.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h)
@@ -55,8 +54,8 @@ add_subdirectory(client)
 add_subdirectory(config)
 add_subdirectory(doc)
 
+find_package(Check)
 if (CHECK_FOUND AND UNIT_TESTING)
-
   include(MacroAddCheckTest)
   add_subdirectory(tests)
 endif (CHECK_FOUND AND UNIT_TESTING)
diff --git a/cmake/Modules/FindCheck.cmake b/cmake/Modules/FindCheck.cmake
index c25daacbd..ce32b1067 100644
--- a/cmake/Modules/FindCheck.cmake
+++ b/cmake/Modules/FindCheck.cmake
@@ -6,7 +6,7 @@
 #  CHECK_LIBRARIES - Link these to use Check
 #  CHECK_DEFINITIONS - Compiler switches required for using Check
 #
-#  Copyright (c) 2008 Andreas Schneider <mail@cynapses.org>
+#  Copyright (c) 2009 Andreas Schneider <mail@cynapses.org>
 #
 #  Redistribution and use is allowed according to the terms of the New
 #  BSD license.
@@ -16,19 +16,13 @@
 
 if (CHECK_LIBRARIES AND CHECK_INCLUDE_DIRS)
   # in cache already
-  set(CHECK_FOUND TRUE)
+  set(CHECK_FOUND TRUE PARENT_SCOPE)
 else (CHECK_LIBRARIES AND CHECK_INCLUDE_DIRS)
-  # use pkg-config to get the directories and then use these values
-  # in the FIND_PATH() and FIND_LIBRARY() calls
-  if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
-    include(UsePkgConfig)
-    pkgconfig(check _CHECK_INCLUDEDIR _CHECK_LIBDIR _CHECK_LDFLAGS _CHECK_CFLAGS)
-  else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
-    find_package(PkgConfig)
-    if (PKG_CONFIG_FOUND)
-      pkg_check_modules(_CHECK check)
-    endif (PKG_CONFIG_FOUND)
-  endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
+  find_package(PkgConfig)
+  if (PKG_CONFIG_FOUND)
+    pkg_check_modules(_CHECK check)
+  endif (PKG_CONFIG_FOUND)
+
   find_path(CHECK_INCLUDE_DIR
     NAMES
       check.h
@@ -44,40 +38,23 @@ else (CHECK_LIBRARIES AND CHECK_INCLUDE_DIRS)
     NAMES
       check
     PATHS
-      ${_Check_LIBDIR}
+      ${_CHECK_LIBDIR}
       /usr/lib
       /usr/local/lib
       /opt/local/lib
       /sw/lib
   )
 
-  if (CHECK_LIBRARY)
-    set(CHECK_FOUND TRUE)
-  endif (CHECK_LIBRARY)
-
   set(CHECK_INCLUDE_DIRS
     ${CHECK_INCLUDE_DIR}
   )
 
-  if (CHECK_FOUND)
-    set(CHECK_LIBRARIES
-      ${CHECK_LIBRARY}
-    )
-  endif (CHECK_FOUND)
+  set(CHECK_LIBRARIES
+    ${CHECK_LIBRARY}
+  )
 
-  if (CHECK_INCLUDE_DIRS AND CHECK_LIBRARIES)
-     set(CHECK_FOUND TRUE)
-  endif (CHECK_INCLUDE_DIRS AND CHECK_LIBRARIES)
-
-  if (CHECK_FOUND)
-    if (NOT Check_FIND_QUIETLY)
-      message(STATUS "Found Check: ${CHECK_LIBRARIES}")
-    endif (NOT Check_FIND_QUIETLY)
-  else (CHECK_FOUND)
-    if (Check_FIND_REQUIRED)
-      message(FATAL_ERROR "Could not find Check")
-    endif (Check_FIND_REQUIRED)
-  endif (CHECK_FOUND)
+  include(FindPackageHandleStandardArgs)
+  find_package_handle_standard_args(Check DEFAULT_MSG CHECK_LIBRARIES CHECK_INCLUDE_DIRS)
 
   # show the CHECK_INCLUDE_DIRS and CHECK_LIBRARIES variables only in the advanced view
   mark_as_advanced(CHECK_INCLUDE_DIRS CHECK_LIBRARIES)