From 3f6fd585f8afa93d4462881232ebf7c206b78259 Mon Sep 17 00:00:00 2001
From: Kefu Chai <kchai@redhat.com>
Date: Fri, 22 Jul 2016 01:13:48 +0800
Subject: [PATCH] cmake: cleanup Findtcmalloc.cmake

use find_package_handle_standard_args() and remove unused bits.

Signed-off-by: Kefu Chai <kchai@redhat.com>
---
 cmake/modules/Findtcmalloc.cmake | 45 +++++++++-----------------------
 1 file changed, 13 insertions(+), 32 deletions(-)

diff --git a/cmake/modules/Findtcmalloc.cmake b/cmake/modules/Findtcmalloc.cmake
index d9b3a456f5c..9b4cf1a8070 100644
--- a/cmake/modules/Findtcmalloc.cmake
+++ b/cmake/modules/Findtcmalloc.cmake
@@ -5,43 +5,24 @@
 # Tcmalloc_LIBRARIES - List of libraries when using Tcmalloc.
 # Tcmalloc_FOUND - True if Tcmalloc found.
 
-find_path(Tcmalloc_INCLUDE_DIR google/tcmalloc.h NO_DEFAULT_PATH PATHS
-  ${HT_DEPENDENCY_INCLUDE_DIR}
+find_path(Tcmalloc_INCLUDE_DIR google/tcmalloc.h PATHS
   /usr/include
   /opt/local/include
-  /usr/local/include
-)
+  /usr/local/include)
 
-if (USE_TCMALLOC)
-  set(Tcmalloc_NAMES tcmalloc)
-else ()
-  set(Tcmalloc_NAMES tcmalloc_minimal tcmalloc)
-endif ()
+find_library(Tcmalloc_LIBRARY
+  NAMES tcmalloc_minimal tcmalloc
+  PATHS /lib /usr/lib /usr/local/lib /opt/local/lib)
 
-find_library(Tcmalloc_LIBRARY NO_DEFAULT_PATH
-  NAMES ${Tcmalloc_NAMES}
-  PATHS ${HT_DEPENDENCY_LIB_DIR} /lib /usr/lib /usr/local/lib /opt/local/lib
-)
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Tcmalloc
+  FOUND_VAR Tcmalloc_FOUND
+  REQUIRED_VARS Tcmalloc_INCLUDE_DIR Tcmalloc_LIBRARY)
 
-if (Tcmalloc_INCLUDE_DIR AND Tcmalloc_LIBRARY)
-  set(Tcmalloc_FOUND TRUE)
-  set( Tcmalloc_LIBRARIES ${Tcmalloc_LIBRARY} )
-else ()
-  set(Tcmalloc_FOUND FALSE)
-  set( Tcmalloc_LIBRARIES )
-endif ()
-
-if (Tcmalloc_FOUND)
-  message(STATUS "Found Tcmalloc: ${Tcmalloc_LIBRARY}")
-else ()
-  message(STATUS "Not Found Tcmalloc: ${Tcmalloc_LIBRARY}")
-  if (Tcmalloc_FIND_REQUIRED)
-    message(STATUS "Looked for Tcmalloc libraries named ${Tcmalloc_NAMES}.")
-    message(FATAL_ERROR "Could NOT find Tcmalloc library")
-  endif ()
-endif ()
+if(Tcmalloc_FOUND)
+  set(Tcmalloc_LIBRARIES ${Tcmalloc_LIBRARY})
+endif()
 
 mark_as_advanced(
   Tcmalloc_LIBRARY
-  Tcmalloc_INCLUDE_DIR
-  )
+  Tcmalloc_INCLUDE_DIR)