Dev/python files

cmake/__init__.py.in

@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+# generated from catkin/cmake/template/__init__.py.in
+# keep symbol table as clean as possible by deleting all unnecessary symbols
+
+from os import path as os_path
+from sys import path as sys_path
+
+from pkgutil import extend_path
+
+__extended_path = "@PYTHON_SOURCE_PATH@".split(";")
+for p in reversed(__extended_path):
+    sys_path.insert(0, p)
+    del p
+del sys_path
+
+__path__ = extend_path(__path__, __name__)
+del extend_path
+
+__execfiles = []
+for p in __extended_path:
+    src_init_file = os_path.join(p, __name__ + '.py')
+    if os_path.isfile(src_init_file):
+        __execfiles.append(src_init_file)
+    else:
+        src_init_file = os_path.join(p, __name__, '__init__.py')
+        if os_path.isfile(src_init_file):
+            __execfiles.append(src_init_file)
+    del src_init_file
+    del p
+del os_path
+del __extended_path
+
+for __execfile in __execfiles:
+    with open(__execfile, 'r') as __fh:
+        exec(__fh.read())
+    del __fh
+    del __execfile
+del __execfiles
+

cmake/customMacro.cmake

@@ -4,7 +4,7 @@
 macro(SORT_SUBDIRS)
     message("== Before sorting dependencies subdirs: ${SUBDIRS}")
     foreach(dir ${SUBDIRS})
-        set(cmd "grep -r \"find_package(${dir})\" | awk -F \"/\" '{print $1}'")
+        set(cmd "grep -r \"find_package(${dir})\" | awk -F \"/\" '{print $1}'") #"
         execute_process(COMMAND bash -c ${cmd}
             WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
             RESULT_VARIABLE result
@@ -39,13 +39,16 @@ macro(SUBDIRLIST result curdir)
       set(${result} ${dirlist})
 endmacro()
 
+macro(INIT_PKG)
+    string(TOUPPER ${PROJECT_NAME} ${PROJECT_NAME}_UPPER)
+endmacro()
 # build a debian package out of the cmake config with cpack
 # a debian.cmake is necessary in your package
 macro(BUILDDEB)
     if(EXISTS "${CMAKE_ROOT}/Modules/CPack.cmake")
     include(InstallRequiredSystemLibraries)
-    set(CPACK_SET_DESTDIR "on")
-    set(CPACK_PACKAGING_INSTALL_PREFIX "/tmp")
+    set(CPACK_SET_DESTDIR true)
+    set(CPACK_INSTALL_PREFIX "/opt/guillaume")
     set(CPACK_GENERATOR "DEB")
     set(CPACK_PACKAGE_DESCRIPTION "${DESCRIPTION}")
     set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${SUMMARY}")
@@ -54,6 +57,7 @@ macro(BUILDDEB)
     set(CPACK_PACKAGE_VERSION_MAJOR "${MAJOR_VERSION}")
     set(CPACK_PACKAGE_VERSION_MINOR "${MINOR_VERSION}")
     set(CPACK_PACKAGE_VERSION_PATCH "${PATCH_VERSION}")
+    set(CPACK_INSTALL_CMAKE_PROJECTS "${CMAKE_CURRENT_BINARY_DIR};${PROJECT_NAME};${${PROJECT_NAME}_UPPER};/") # remove this line if you don't want to use the components packaging
     set(CPACK_PACKAGE_FILE_NAME "${PROJECT_NAME}_${PKG_VERSION}")
     set(CPACK_SOURCE_PACKAGE_FILE_NAME "${PROJECT_NAME}_${MAJOR_VERSION}.${MINOR_VERSION}.${CPACK_PACKAGE_VERSION_PATCH}")
 
@@ -91,6 +95,7 @@ macro(SETUP_PKG PKG_NAME)
     export(TARGETS ${TARGETS_LIST} FILE "${PROJECT_BINARY_DIR}/${PKG_NAME}.cmake")
     export(PACKAGE ${PKG_NAME})
 
+
     include(${CMAKE_CURRENT_SOURCE_DIR}/debian.cmake)
     set(PKG_VERSION ${MAJOR_VERSION}.${MINOR_VERSION}.${PATCH_VERSION})
     set(${PKG_NAME}_VERSION "${PKG_VERSION}" PARENT_SCOPE)
@@ -109,8 +114,8 @@ macro(SETUP_PKG PKG_NAME)
     install(FILES
         ${PROJECT_BINARY_DIR}/${PKG_NAME}Config.cmake
         ${PROJECT_BINARY_DIR}/${PKG_NAME}ConfigVersion.cmake
-        DESTINATION lib/${PROJECT_NAME})
-    install(EXPORT ${PKG_NAME} DESTINATION lib/${PROJECT_NAME})
+        DESTINATION lib/${PROJECT_NAME} COMPONENT ${${PROJECT_NAME}_UPPER})
+    install(EXPORT ${PKG_NAME} DESTINATION lib/${PROJECT_NAME} COMPONENT ${${PROJECT_NAME}_UPPER})
 
 endmacro()
 
@@ -134,15 +139,16 @@ endmacro()
 # Macro to install targets
 macro(INSTALL_BIN_LIB PKG_NAME)
     ARGN_TO_STRING(${ARGN})
+    string(TOUPPER ${PROJECT_NAME} ${PROJECT_NAME}_UPPER)
     install (TARGETS ${LIST_STRING}
          EXPORT ${PKG_NAME}
-         ARCHIVE DESTINATION lib/${PROJECT_NAME}
-         LIBRARY DESTINATION lib/${PROJECT_NAME}
-         RUNTIME DESTINATION bin/${PROJECT_NAME})
+         ARCHIVE DESTINATION lib/${PROJECT_NAME} COMPONENT ${${PROJECT_NAME}_UPPER}
+         LIBRARY DESTINATION lib/${PROJECT_NAME} COMPONENT ${${PROJECT_NAME}_UPPER}
+         RUNTIME DESTINATION bin/${PROJECT_NAME} COMPONENT ${${PROJECT_NAME}_UPPER})
 endmacro()
 
 # Macro to install headers
 macro(INSTALL_ALL_HEADERS)
-    install(DIRECTORY include/ DESTINATION include)
+    install(DIRECTORY include/ DESTINATION include COMPONENT ${${PROJECT_NAME}_UPPER})
 endmacro()
 

cmake/python.cmake

@@ -0,0 +1,27 @@
+
+macro(PREPARE_PYTHON)
+    set(CMAKE_PYTHON_BUILD "${ROOT_DIR}/build/python/lib/python3.5/site-packages")
+    set(CMAKE_PYTHON_INSTALL "${ROOT_DIR}/install/lib/python3/dist-packages")
+    file(MAKE_DIRECTORY ${CMAKE_PYTHON_BUILD})
+    file(MAKE_DIRECTORY ${CMAKE_PYTHON_INSTALL})
+endmacro()
+
+
+macro(SETUP_PYTHON_PKG)
+     set(ENV{PYTHONPATH} "$ENV{PYTHONPATH}:${CMAKE_PYTHON_BUILD}")
+     file(MAKE_DIRECTORY ${CMAKE_PYTHON_BUILD}/${PROJECT_NAME})
+     set(INIT_PKG_BUILD ${CMAKE_PYTHON_BUILD}/${PROJECT_NAME}/__init__.py)
+     set(PYTHON_SOURCE_PATH "${PROJECT_SOURCE_DIR}/src")
+     configure_file(${ROOT_DIR}/cmake/__init__.py.in ${INIT_PKG_BUILD})
+
+     set(PATH_TO_${PROJECT_NAME}_PY_FILES "${PROJECT_SOURCE_DIR}/src/${PROJECT_NAME}")
+     install(DIRECTORY ${PATH_TO_${PROJECT_NAME}_PY_FILES} DESTINATION lib/python3/dist-packages COMPONENT ${${PROJECT_NAME}_UPPER})
+
+endmacro()
+
+macro(INSTALL_PYTHON_SCRIPTS)
+    set (SCRIPTS ${ARGN})
+    install(PROGRAMS ${SCRIPTS} DESTINATION lib/${PROJECT_NAME} COMPONENT ${${PROJECT_NAME}_UPPER}
+    )
+endmacro()
+

setup.zsh

@@ -1,2 +1,3 @@
 MY_SCRIPTPATH="$( cd "$(dirname "$0")" ; pwd -P )"
 CMAKE_PREFIX_PATH=${MY_SCRIPTPATH}/build:${CMAKE_PREFIX_PATH}
+PYTHONPATH=/home/beuzeboc/code/tmp/cmake_multi_repo_template/build/python/lib/python3.5/site-packages:${PYTHONPATH}

setup_install.zsh

@@ -1,2 +1,3 @@
 MY_SCRIPTPATH="$( cd "$(dirname "$0")" ; pwd -P )"
 CMAKE_PREFIX_PATH=${MY_SCRIPTPATH}/install:${CMAKE_PREFIX_PATH}
+PYTHONPATH=/home/beuzeboc/code/tmp/cmake_multi_repo_template/install/lib/python3/dist-packages:${PYTHONPATH}

src/CMakeLists.txt

@@ -2,10 +2,13 @@ cmake_minimum_required(VERSION 3.5)
 project(workspace)
 
 include(../cmake/customMacro.cmake)
+include(../cmake/python.cmake)
 set(ROOT_DIR "${CMAKE_SOURCE_DIR}/..")
 set(CMAKE_INSTALL_PREFIX "${ROOT_DIR}/install")
 file(MAKE_DIRECTORY ${CMAKE_INSTALL_PREFIX})
 
+PREPARE_PYTHON()
+
 SUBDIRLIST(SUBDIRS ${CMAKE_CURRENT_SOURCE_DIR})
 SORT_SUBDIRS()
 FOREACH(subdir ${SUBDIRS})

src/a_lib/CMakeLists.txt

@@ -1,6 +1,11 @@
 project(a_lib VERSION 0.1 LANGUAGES CXX)
 
 find_package( Boost COMPONENTS date_time REQUIRED )
+
+INIT_PKG()
+
+SETUP_PYTHON_PKG()
+
 include_directories(include ${Boost_INCLUDE_DIR} )
 add_library(a_lib
     src/lib.cpp)
@@ -17,6 +22,8 @@ INSTALL_BIN_LIB(a_lib a_lib)
 
 INSTALL_ALL_HEADERS()
 
+INSTALL_PYTHON_SCRIPTS(scripts/a_test.py)
+
 SETUP_PKG(a_lib a_lib) # First arg is pkg name and after they are the targets names
 
 BUILDDEB()

src/a_lib/scripts/a_test.py

@@ -0,0 +1,6 @@
+#!/usr/bin/python3
+
+from a_lib.a_lib import a_lib_function
+
+if __name__ == '__main__':
+    a_lib_function()

src/a_lib/src/a_lib/a_lib.py

@@ -0,0 +1,4 @@
+#!/usr/bin/python3
+
+def a_lib_function():
+    print("Hello from a_lib new")

src/g_app/CMakeLists.txt

@@ -1,6 +1,11 @@
 project(g_app)
 find_package(a_lib)
 find_package(z_lib)
+
+INIT_PKG()
+
+SETUP_PYTHON_PKG()
+
 add_executable(g_app
     src/app.cpp)
 
@@ -9,6 +14,8 @@ target_link_libraries(g_app z_lib a_lib)
 
 INSTALL_BIN_LIB(g_app g_app)
 
+INSTALL_PYTHON_SCRIPTS(scripts/test.py)
+
 SETUP_PKG(g_app g_app) # First arg is pkg name and after they are the targets names
 
 BUILDDEB()

src/g_app/scripts/test.py

@@ -0,0 +1,6 @@
+#!/usr/bin/python3
+
+from g_app.app import main
+
+if __name__ == '__main__':
+    main()

src/g_app/src/g_app/app.py

@@ -0,0 +1,10 @@
+#!/usr/bin/python3
+
+from a_lib import a_lib
+from z_lib import z_lib
+
+def main():
+    a_lib.a_lib_function()
+    z_lib.z_lib_function()
+    print("HelloWorld")
+

src/z_lib/CMakeLists.txt

@@ -2,6 +2,11 @@ project(z_lib)
 
 find_package( Boost COMPONENTS date_time REQUIRED )
 find_package(Eigen3 REQUIRED)
+
+INIT_PKG()
+
+SETUP_PYTHON_PKG()
+
 include_directories(include ${Boost_INCLUDE_DIR} ${EIGEN3_INCLUDE_DIR})
 add_library(z_lib
     src/lib.cpp)

src/z_lib/src/z_lib/z_lib.py

@@ -0,0 +1,4 @@
+#!/usr/bin/python3
+
+def z_lib_function():
+    print("hello from z lib")