[RFC,3/7] kernel-shark: Prepare for building the NumPy interface

Commit Message

Yordan Karadzhov March 27, 2019, 4:03 p.m. UTC

This patch prepares the Cmake build infrastructure for the
introduction of a the NumPy interface.

We add building of a static version of the C API library to be used by
the interface. The NumPy interface itself will be added in the following
patches.

Signed-off-by: Yordan Karadzhov <[e-mail]>
---
 kernel-shark/CMakeLists.txt     |  3 +++
 kernel-shark/README             | 12 ++++++++++--
 kernel-shark/src/CMakeLists.txt | 19 +++++++++++++++++++
 3 files changed, 32 insertions(+), 2 deletions(-)

Patch

diff --git a/kernel-shark/CMakeLists.txt b/kernel-shark/CMakeLists.txt
index 20ced14..0c5d7a7 100644
--- a/kernel-shark/CMakeLists.txt
+++ b/kernel-shark/CMakeLists.txt
@@ -34,6 +34,9 @@  if (Qt5Widgets_FOUND)
 
 endif (Qt5Widgets_FOUND)
 
+find_package(PythonLibs)
+include(${KS_DIR}/build/FindNumPy.cmake)
+
 set(LIBRARY_OUTPUT_PATH    "${KS_DIR}/lib")
 set(EXECUTABLE_OUTPUT_PATH "${KS_DIR}/bin")
 
diff --git a/kernel-shark/README b/kernel-shark/README
index efc6748..5a723a4 100644
--- a/kernel-shark/README
+++ b/kernel-shark/README
@@ -12,7 +12,11 @@  KernelShark has the following external dependencies:
     sudo apt-get install freeglut3-dev libxmu-dev libxi-dev -y
     sudo apt-get install qtbase5-dev -y
 
-1.1 I you want to be able to generate Doxygen documentation:
+1.1 I you want to be able to use the NumPu Interface of KernelShark:
+    sudo apt-get install libpython-dev cython -y
+    sudo apt-get install python-numpy python-matplotlib -y
+
+1.2 I you want to be able to generate Doxygen documentation:
     sudo apt-get install graphviz doxygen-gui -y
 
 
@@ -21,7 +25,11 @@  KernelShark has the following external dependencies:
     dnf install freeglut-devel redhat-rpm-config -y
     dnf install qt5-qtbase-devel -y
 
-2.1 I you want to be able to generate Doxygen documentation:
+2.1 I you want to be able to use the NumPu Interface of KernelShark:
+    dnf install python2-devel python-Cython -y
+    dnf install python-numpy python3-matplotlib -y
+
+2.2 I you want to be able to generate Doxygen documentation:
     dnf install graphviz doxygen -y
 
 
diff --git a/kernel-shark/src/CMakeLists.txt b/kernel-shark/src/CMakeLists.txt
index 1e0a794..a3c6743 100644
--- a/kernel-shark/src/CMakeLists.txt
+++ b/kernel-shark/src/CMakeLists.txt
@@ -28,6 +28,25 @@  if (OPENGL_FOUND AND GLUT_FOUND)
 
 endif (OPENGL_FOUND AND GLUT_FOUND)
 
+if (PYTHONLIBS_FOUND AND CYTHON_FOUND AND NUMPY_FOUND)
+
+    message(STATUS "kshark_wrapper")
+
+    add_library(pykshark STATIC libkshark.c
+                                libkshark-model.c
+                                libkshark-plugin.c
+                                libkshark-configio.c
+                                libkshark-collection.c)
+
+    target_compile_options(pykshark PUBLIC "-fPIC")
+
+    target_link_libraries(pykshark ${TRACEEVENT_LIBRARY}
+                                   ${TRACECMD_LIBRARY}
+                                   ${CMAKE_DL_LIBS}
+                                   ${JSONC_LIBRARIES})
+
+endif (PYTHONLIBS_FOUND AND CYTHON_FOUND AND NUMPY_FOUND)
+
 if (Qt5Widgets_FOUND AND Qt5Network_FOUND)
 
     message(STATUS "libkshark-gui")