Update CMake files according recent changes

Author: oshadura

CMakeLists.txt

@@ -65,16 +65,15 @@ endif()
 include(GoogleBenchmark)
 include(PytestBenchmark)
 
-if(flamegraphCPU OR flamegraphMem)
+if(flamegraph)
   # Check if perf is available in OS:
   find_program(PERF_EXECUTABLE perf)
   if(NOT PERF_EXECUTABLE)
     message(WARNING "Perf is not available in your system, please install it.")
     set(flamegraph OFF CACHE BOOL "")
-  else()
-    include(FlameGraph)
-    add_custom_target(flamegraph-download DEPENDS FlameGraph)
   endif()
+  include(FlameGraph)
+  message(STATUS "INFO: CPU & Mem FlameGraph generation option is enabled.")
 endif()
 
 #---Add ROOT include direcories and used compilation flags
@@ -109,4 +108,4 @@ add_subdirectory(tools)
 
 #---Add the now all the benchmark sub-directories on this repository
 add_subdirectory(root)
-configure_file(${PROJECT_SOURCE_DIR}/rootbench-scripts/.rootrc ${PROJECT_BINARY_DIR} COPYONLY)
+configure_file(${PROJECT_SOURCE_DIR}/tools/.rootrc ${PROJECT_BINARY_DIR} COPYONLY)

cmake/modules/AddRootBench.cmake

@@ -32,24 +32,14 @@ endfunction(RB_ADD_SETUP_FIXTURE)
 #----------------------------------------------------------------------------
 # function RB_ADD_FLAMEGRAPHCPU_FIXTURE(<benchmark>)
 #----------------------------------------------------------------------------
-function(RB_ADD_FLAMEGRAPHCPU_FIXTURE benchmark)
+function(RB_ADD_FLAMEGRAPH_FIXTURE benchmark)
   cmake_parse_arguments(ARG "" "" "" ${ARGN})
-  add_test(NAME rootbench-fixture-flamegraphcpu-${benchmark}
-           COMMAND ${PROJECT_BINARY_DIR}/tools/flamegraph.sh -d ${PROJECT_BINARY_DIR} -b ${CMAKE_CURRENT_BINARY_DIR}/${benchmark} -c)
-  set_tests_properties(rootbench-fixture-flamegraphcpu-${benchmark} PROPERTIES FIXTURES_CLEANUP flamegraphcpu-${benchmark})
-endfunction(RB_ADD_FLAMEGRAPHCPU_FIXTURE)
-
-
-#----------------------------------------------------------------------------
-# function RB_ADD_FLAMEGRAPHMEM_FIXTURE(<benchmark>)
-#----------------------------------------------------------------------------
-function(RB_ADD_FLAMEGRAPHMEM_FIXTURE benchmark)
-  cmake_parse_arguments(ARG "" "" "" ${ARGN})
-  add_test(NAME rootbench-fixture-flamegraphmem-${benchmark}
-  COMMAND ${PROJECT_BINARY_DIR}/tools/flamegraph.sh -d ${PROJECT_BINARY_DIR} -b ${CMAKE_CURRENT_BINARY_DIR}/${benchmark} -m)
-  set_tests_properties(rootbench-fixture-flamegraphmem-${benchmark} PROPERTIES FIXTURES_CLEANUP flamegraphmem-${benchmark})
-endfunction(RB_ADD_FLAMEGRAPHMEM_FIXTURE)
-
+  add_test(NAME rootbench-fixture-flamegraph-${benchmark}
+  COMMAND ${PROJECT_BINARY_DIR}/tools/flamegraph.sh -d ${PROJECT_BINARY_DIR} -b ${CMAKE_CURRENT_BINARY_DIR}/${benchmark} -c -m)
+  set_tests_properties(rootbench-fixture-flamegraph-${benchmark} PROPERTIES
+                      ENVIRONMENT PATH=${PROJECT_BINARY_DIR}/FlameGraph-prefix/src/FlameGraph/:$ENV{PATH}
+                      FIXTURES_CLEANUP rootbench-${benchmark})
+endfunction(RB_ADD_FLAMEGRAPH_FIXTURE)
 
 
 #----------------------------------------------------------------------------
@@ -86,11 +76,9 @@ function(RB_ADD_GBENCHMARK benchmark)
   endif()
 
   # Flamegraphs (both mem and cpu)
-  if(flamegraphCPU)
-    RB_ADD_FLAMEGRAPHCPU_FIXTURE(${benchmark})
-  endif()
-  if(flamegraphMem)
-    RB_ADD_FLAMEGRAPHMEM_FIXTURE(${benchmark})
+  if(flamegraph)
+    RB_ADD_FLAMEGRAPH_FIXTURE(${benchmark})
+    add_dependencies(${benchmark} FlameGraph)
   endif()
 
   # Add benchmark as a CTest
@@ -99,7 +87,7 @@ function(RB_ADD_GBENCHMARK benchmark)
   set_tests_properties(rootbench-${benchmark} PROPERTIES
                        ENVIRONMENT LD_LIBRARY_PATH=${ROOT_LIBRARY_DIR}:$ENV{LD_LIBRARY_PATH}
                        TIMEOUT "${TIMEOUT_VALUE}" LABELS "${ARG_LABEL}" RUN_SERIAL TRUE
-                       FIXTURES_REQUIRED "setup-${benchmark};download-${benchmark}-datafiles;flamegraphcpu-${benchmark};flamegraphmem-${benchmark}")
+                       FIXTURES_REQUIRED "setup-${benchmark};download-${benchmark}-datafiles")
 endfunction(RB_ADD_GBENCHMARK)
 
 

cmake/modules/FlameGraph.cmake

@@ -3,11 +3,9 @@ include(ExternalProject)
 ExternalProject_Add(FlameGraph
 	GIT_REPOSITORY "https://github.com/brendangregg/FlameGraph.git"
 	UPDATE_COMMAND ""
-	PATCH_COMMAND patch < ${CMAKE_SOURCE_DIR}/rootbench-scripts/stackcollapse-perf.patch
+	#PATCH_COMMAND patch < ${CMAKE_SOURCE_DIR}/tools/stackcollapse-perf.patch
 	CONFIGURE_COMMAND ""
 	BUILD_COMMAND ""
 	INSTALL_COMMAND ""
 	EXCLUDE_FROM_ALL 1
 )
-
-

cmake/modules/RootBenchOptions.cmake

@@ -5,5 +5,4 @@
 #----------------------------------------------------------------------------
 option(coverage OFF)
 option(rootbench-datafiles OFF)
-option(flamegraphCPU "CPU FlameGraph generation option" OFF)
-option(flamegraphMem "Memory FlameGraph generation option" OFF)
+option(flamegraph "CPU & Mem FlameGraph generation option" OFF)

tools/CMakeLists.txt

@@ -1 +1,2 @@
 configure_file(download_files.sh . COPYONLY)
+configure_file(flamegraph.sh . COPYONLY)