cmake: Add perftool to cmake build

Change-Id: I921e92473a9dedde5952172d19676d47ffc4b53d
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>

src/CMakeLists.txt

@@ -69,7 +69,7 @@ include(cmake/deb.cmake)
 foreach(
   DIR
   vppinfra svm vlib vlibmemory vlibapi vnet vpp vat vcl plugins
-  vpp-api tools/vppapigen tools/g2 tools/elftool
+  vpp-api tools/vppapigen tools/g2 tools/elftool tools/perftool
 )
   add_subdirectory(${DIR})
 endforeach()

src/tools/perftool/CMakeLists.txt

@@ -0,0 +1,35 @@
+# Copyright (c) 2018 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+option(VPP_BUILD_PERFTOOL "Build Perf tool" OFF)
+if (VPP_BUILD_PERFTOOL)
+  add_vpp_library(cperf
+    SOURCES
+    delsvec.c
+    linreg.c
+    props.c
+    cpel_util.c
+  )
+
+  foreach(name
+    c2cpel
+    cpelatency
+    cpeldump
+    cpelinreg
+    cpelstate
+    elog_merge
+  )
+    add_vpp_executable(${name} SOURCES ${name}.c
+      LINK_LIBRARIES cperf vppinfra m)
+  endforeach()
+endif()