Adds support for GPerftools. Add compiler and linker flags only if the library is available.

git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@292 64b25241-fba3-4117-9849-534c7e92360d

CMakeLists.txt

@@ -119,18 +119,23 @@ include_directories(${GFlags_INCLUDE_DIRS})
 # GPerftools - http://code.google.com/p/gperftools/
 ################################################################################
 
+set(GCC_GPERFTOOLS_FLAGS "")
 find_package(Gperftools)
-if ( NOT Gperftools_FOUND )
-  message("GPerftools library not found!")
+if ( NOT GPERFTOOLS_FOUND )
+  message("The optional library GPerftools has not been found.")
 else()
   message ( "GPerftools library found" )
-endif( NOT Gperftools_FOUND )
+  link_libraries(profiler tcmalloc)
+endif( NOT GPERFTOOLS_FOUND )
+list(APPEND CMAKE_CXX_FLAGS ${GCC_GPERFTOOLS_FLAGS})
+
 
 
 
 ################################################################################
 # Doxygen - http://www.stack.nl/~dimitri/doxygen/index.html
 ################################################################################
+
 include(FindDoxygen)
 IF (DOXYGEN_EXECUTABLE)
     message( STATUS "Setting Doxygen Generator" )
@@ -198,6 +203,7 @@ include_directories(
     ${GLOG_INCLUDE_DIRS}
     ${GFLAGS_INCLUDE_DIRS}
     ${UHD_INCLUDE_DIRS}
+    ${GPERFTOOLS_INCLUDE_DIRS}
 )
 
 link_directories(
@@ -206,18 +212,26 @@ link_directories(
     ${GNURADIO_CORE_LIBRARY_DIRS}
     ${GLOG_LIBRARY_DIRS}
     ${GFLAGS_LIBRARY_DIRS}
+    ${GPERFTOOLS_LIBRARY_DIRS}
 )
 
 
-list(APPEND CMAKE_CXX_FLAGS "-msse2 -msse3 -mfpmath=sse -Wall -std=c++0x")
- 
+if(GPERFTOOLS_FOUND)
+     if(CMAKE_COMPILER_IS_GNUCXX AND NOT WIN32)
+          list(APPEND CMAKE_CXX_FLAGS "-msse2 -msse3 -mfpmath=sse -Wall -std=c++0x  -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free")
+     else(CMAKE_COMPILER_IS_GNUCXX AND NOT WIN32)
+          list(APPEND CMAKE_CXX_FLAGS "-msse2 -msse3 -mfpmath=sse -Wall -std=c++0x")
+     endif(CMAKE_COMPILER_IS_GNUCXX AND NOT WIN32)
+else(GPERFTOOLS_FOUND)
+     list(APPEND CMAKE_CXX_FLAGS "-msse2 -msse3 -mfpmath=sse -Wall -std=c++0x")
+endif(GPERFTOOLS_FOUND)
 
 ########################################################################
 # Add subdirectories (in order of deps)
 ########################################################################
 add_subdirectory(src)
 
-add_subdirectory(drivers)
+#add_subdirectory(drivers)
 #add_subdirectory(firmware)
 #add_subdirectory($OSMOSDR_ROOT/include/osmosdr)
 #add_subdirectory(${GTEST_DIR}/include)

cmake/Modules/FindGperftools.cmake

@@ -0,0 +1,52 @@
+# Tries to find Gperftools.
+#
+# Usage of this module as follows:
+#
+# find_package(Gperftools)
+#
+# Variables used by this module, they can change the default behaviour and need
+# to be set before calling find_package:
+#
+# Gperftools_ROOT_DIR Set this variable to the root installation of
+# Gperftools if the module has problems finding
+# the proper installation path.
+#
+# Variables defined by this module:
+#
+# GPERFTOOLS_FOUND System has Gperftools libs/headers
+# GPERFTOOLS_LIBRARIES The Gperftools libraries (tcmalloc & profiler)
+# GPERFTOOLS_INCLUDE_DIR The location of Gperftools headers
+
+find_library(GPERFTOOLS_TCMALLOC
+  NAMES tcmalloc
+  HINTS ${Gperftools_ROOT_DIR}/lib)
+
+find_library(GPERFTOOLS_PROFILER
+  NAMES profiler
+  HINTS ${Gperftools_ROOT_DIR}/lib)
+
+find_library(GPERFTOOLS_TCMALLOC_AND_PROFILER
+  NAMES tcmalloc_and_profiler
+  HINTS ${Gperftools_ROOT_DIR}/lib)
+
+find_path(GPERFTOOLS_INCLUDE_DIR
+  NAMES gperftools/heap-profiler.h
+  HINTS ${Gperftools_ROOT_DIR}/include)
+
+set(GPERFTOOLS_LIBRARIES ${GPERFTOOLS_TCMALLOC_AND_PROFILER})
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(
+  Gperftools
+  DEFAULT_MSG
+  GPERFTOOLS_LIBRARIES
+  GPERFTOOLS_INCLUDE_DIR
+)
+
+mark_as_advanced(
+  Gperftools_ROOT_DIR
+  GPERFTOOLS_TCMALLOC
+  GPERFTOOLS_PROFILER
+  GPERFTOOLS_TCMALLOC_AND_PROFILER
+  GPERFTOOLS_LIBRARIES
+  GPERFTOOLS_INCLUDE_DIR)