Fix msg init bug when pulling msg from the poo2
[ric-plt/lib/rmr.git] / CMakeLists.txt
index 2d40e80..ae986c9 100644 (file)
@@ -1,7 +1,6 @@
-
 #
 #==================================================================================
-#      Copyright (c) 2019 Nokia 
+#      Copyright (c) 2019 Nokia
 #      Copyright (c) 2018-2019 AT&T Intellectual Property.
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
 #==================================================================================
 #
 
+# This CMake definition supports several -D command line options:
+#
+#      -DDEBUG=n                       Enable debugging level n
+#      -DDEV_PKG=1                     Development package configuration
+#      -DBUILD_DOC=1           Man pages generated
+#      -DIGNORE_LIBDIR=1       Installation of rmr libries is into /usr/local/lib and ignores
+#                                              value in CMAKE_INSTALL_LIBDIR.
+#                                              system preferred (typically /usr/local/lib64).
+#      -DPRESERVE_PTYPE=1      Do not change the processor type when naming deb packages
+#      -DPACK_EXTERNALS=1      Include external libraries used to build in the run-time package
+#                                              (This makes some stand-alone unit testing of bindings possible, it
+#                                              is not meant to be used for production package generation.)
+#      -DGPROF=1                       Enable profiling compile time flags
+#      -DSKIP_EXTERNALS=1      Do not use NNG submodule when building; uee installed packages
+#      -DMAN_PREFIX=<path>     Supply a path where man pages are installed (default: /usr/share/man)
+
+#      See ci/build_all for an example of how to build and test
+
 project( rmr LANGUAGES C )
 cmake_minimum_required( VERSION 3.5 )
 
-set( major_version "1" )               # should be automatically populated from git tag later, but until CI process sets a tag we use this
-set( minor_version "0" )
-set( patch_level "30" )
+set( major_version "3" )               # should be automatically populated from git tag later, but until CI process sets a tag we use this
+set( minor_version "6" )
+set( patch_level "2" )
 
 set( install_root "${CMAKE_INSTALL_PREFIX}" )
-set( install_lib "lib" )
 set( install_inc "include/rmr" )
 if( MAN_PREFIX )
        set( install_man ${MAN_PREFIX} )                        # is there a cmake var for this -- can't find one
@@ -38,33 +54,42 @@ endif()
 # locations on all platforms.
 include( GNUInstallDirs )
 
-# nano/nng install using LIBDIR as established by the gnu include; it varies from system
-# to system, and we don't trust that it is always set, so we default to lib.
+# nng installs using LIBDIR as established by the gnu include; it varies from system
+# to system, and we don't trust that it is always set, so we default to lib if it is missing.
 #
 if( NOT CMAKE_INSTALL_LIBDIR )
        set( CMAKE_INSTALL_LIBDIR "lib" )
 endif()
 
+if( IGNORE_LIBDIR )                                    # if set, then force to lib otherwise use "system preference"
+       set( install_lib "lib" )
+else()
+       set( install_lib "${CMAKE_INSTALL_LIBDIR}" )
+endif()
+unset(IGNORE_LIBDIR CACHE )                                    # we don't want this to persist
+message( "+++ RMR library install target directory: ${install_lib}" )
+
 # ---------------- extract some things from git ------------------------------
 
 # commit id for the version string
-execute_process( 
-       COMMAND bash -c "git rev-parse --short HEAD|awk '{printf\"%s\", $0}'" 
+execute_process(
+       COMMAND bash -c "git rev-parse --short HEAD|awk '{printf\"%s\", $0}'"
        OUTPUT_VARIABLE git_id
 )
 
 # version information for library names and version string
-execute_process( 
+execute_process(
        COMMAND bash -c "git describe --tags --abbrev=0 HEAD 2>/dev/null | awk -v tag=0.0.4095 ' { tag=$1 } END{ print  tag suffix }'|sed 's/\\./;/g' "
        OUTPUT_VARIABLE mmp_version_str
        ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE
 )
+message( "+++ mmp version from tag: '${mmp_version_str}'" )
 
 # extra indicator to show that the build was based on modified file(s) and not the true commit
-# (no hope of reproducing the exact library for debugging). Used only for the internal version 
+# (no hope of reproducing the exact library for debugging). Used only for the internal version
 # string.
-execute_process( 
-       COMMAND bash -c "git diff --shortstat|awk -v fmt=%s -v r=-rotten '{ s=r } END { printf( fmt, s ) }'" 
+execute_process(
+       COMMAND bash -c "git diff --shortstat|awk -v fmt=%s -v r=-rotten '{ s=r } END { printf( fmt, s ) }'"
        OUTPUT_VARIABLE spoiled_str
 )
 
@@ -74,16 +99,70 @@ execute_process(
 #list( GET mmp_version 1 minor_version )
 #list( GET mmp_version 2 patch_level )
 
-message( "+++ building ${major_version}.${minor_version}.${patch_level}${spoiled_str}" )
+if( DEBUG )                                    # if set, we'll set debugging on in the compile
+       set( debugging ${DEBUG} )
+       message( "+++ debugging is being set to ${DEBUG}" )
+else()
+       set( debugging 0 )
+       message( "+++ debugging is set to off" )
+endif()
+unset( DEBUG CACHE )                                   # we don't want this to persist
 
-# define constants used in the version string
-add_definitions( 
-       -DGIT_ID=${git_id} 
+
+# define constants used in the version string, debugging, etc.
+add_definitions(
+       -DGIT_ID=${git_id}
        -DMAJOR_VER=${major_version}
        -DMINOR_VER=${minor_version}
-       -DPATCH_VER=${patch_level}${spoiled_str}
+       -DPATCH_VER=${patch_level}
+       -DDEBUG=${debugging}
 )
 
+# ---------------- suss out pkg gen tools so we don't fail generating packages that the system cannot support --------------
+
+# deb packages use underbars, and package manager(s) seem to flip the *_64 processor type
+# to the old (non-standard) amd64 string, so we do it here for consistency. Set -DPRESERVE_PTYPE=1
+# to prevent the flip. RPM packages will always be given the system generated processor type string.
+#
+if( ${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64" )
+       if( NOT PRESERVE_PTYPE )
+               set( deb_sys_name "amd64" )
+       else()
+               set( deb_sys_name ${CMAKE_SYSTEM_PROCESSOR} )
+       endif()
+else()
+       set( deb_sys_name ${CMAKE_SYSTEM_PROCESSOR} )
+endif()
+unset( PRESERVE_PTYPE CACHE )                                  # we don't want this to persist
+
+set( rpm_sys_name ${CMAKE_SYSTEM_PROCESSOR} )
+
+if( DEV_PKG )
+       set( deb_pkg_name "rmr-dev" )
+       set( rpm_pkg_name "rmr-devel" )
+else()
+       set( deb_pkg_name "rmr" )
+       set( rpm_pkg_name "rmr" )
+endif()
+
+set( pkg_label "rmr${spoiled_str}-${major_version}.${minor_version}.${patch_level}-${sys_name}" )
+set( rpm_pkg_label "${rpm_pkg_name}${spoiled_str}-${major_version}.${minor_version}.${patch_level}-${rpm_sys_name}" )
+set( deb_pkg_label "${deb_pkg_name}${spoiled_str}_${major_version}.${minor_version}.${patch_level}_${deb_sys_name}" )
+message( "+++ pkg name: ${deb_pkg_label}.deb" )
+
+#set( out_yml /tmp/build_output.yml )                                  # we will record package names (we record only untainted names)
+find_program( rpm NAMES rpmbuild )                                             # rpm package gen requires this to be installed
+
+set( gen_rpm 0 )
+if( "${rpm}" MATCHES "rpm-NOTFOUND" )                         # cannot build rpm
+       set( pkg_list "DEB" )
+       message( "### make package will generate only deb package; cannot find support to generate rpm packages" )
+else()
+       message( "+++ pkg name: ${rpm_pkg_label}.rpm" )         # debugging if we think we can gen rpm too
+       set( pkg_list "DEB;RPM" )
+       set( gen_rpm 1 )
+       message( "+++ make package will generate both deb and rpm packages" )
+endif()
 
 # ---------------- setup nano/nng things ---------------------------------------
 if( NOT SKIP_EXTERNALS )
@@ -92,9 +171,6 @@ if( NOT SKIP_EXTERNALS )
             WORKING_DIRECTORY  ${CMAKE_CURRENT_SOURCE_DIR}
     )
 
-    execute_process( COMMAND  git submodule update --init -- ext/nanomsg
-            WORKING_DIRECTORY  ${CMAKE_CURRENT_SOURCE_DIR}
-    )
     if( NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/ext/nng/CMakeLists.txt )
         message( FATAL_ERROR "cannot find nng in our git source as a submodule: Giving up" )   # this will abort which seems wrong, but tdam.
     endif()
@@ -110,48 +186,37 @@ if( NOT SKIP_EXTERNALS )
                TEST_COMMAND ""
                STEP_TARGETS build
        )
-       ExternalProject_Add(
-               nanomsg
-               SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ext/nanomsg"
-               BUILD_COMMAND "make"
-               UPDATE_COMMAND ""
-               CMAKE_ARGS "-DCMAKE_INSTALL_PREFIX=${CMAKE_CURRENT_BINARY_DIR}"
-               TEST_COMMAND ""
-               STEP_TARGETS build
-       )
 
        # it seems impossible to install everything that lands in {bin}/lib, so we need to
        # hard code (shudder) some things. Even worse, we have to make exceptions for
        # builds on apple (osx) since their naming convention wandered off the path.
        set( nng_major 1 )
        set( nng_minor 1.0 )
-       set( nano_major 5 )
-       set( nano_minor 1.0 )
        set( so ${CMAKE_SHARED_LIBRARY_SUFFIX} )        # cmake variables are impossibly long :(
        if( NOT APPLE )                                 # probably breaks in windows, but idc
                set( nng_so_suffix ${so} )
                set( nng_so_suffix_m ${so}.${nng_major} )
                set( nng_so_suffix_mm ${so}.${nng_major}.${nng_minor} )
-
-               set( nano_so_suffix ${so} )
-               set( nano_so_suffix_m ${so}.${nano_major} )
-               set( nano_so_suffix_mm ${so}.${nano_major}.${nano_minor} )
        else()
                # of course apple puts versions before the suffix :(
                set( nng_so_suffix ${so} )                                                                      # so has a lead dot, so NOT needed
                set( nng_so_suffix_m ".${nng_major}${so}" )                                     # these need leading dots
                set( nng_so_suffix_mm ".${nng_major}.${nng_minor}${so}" )
-
-               set( nano_so_suffix ${so} )
-               set( nano_so_suffix_m ".${nano_major}${so}" )
-               set( nano_so_suffix_mm ".${nano_major}.${nano_minor}${so}" )
        endif()
 
-       message( "+++ installing nano/nng with: ${nano_major}.${nano_minor} | ${nng_major}.${nng_minor}" )
+       message( "+++ building with nng: ${nng_major}.${nng_minor}" )
 else()
+       if( PACK_EXTERNALS )
+               # This makes some stand-alone unit testing possible for bindings and transport layer testing;
+               # it is not meant for production packages.
+               #
+               unset( SKIP_EXTERNALS  CACHE )  # must remove so as not to trap user into a never ending failure
+               unset( PACK_EXTERNALS  CACHE )
+               message( FATAL_ERROR "ERROR: PACK_EXTERNALS can be set only if SKIP_EXTERNALS is unset (=0, or not supplied on command line)" )
+       endif()
        set( need_ext 0 )
 endif()
-unset( SKIP_EXTERNALS  CACHE ) # prevent it from being applied next build unless specifically set on comd line
+
 
 
 # this gets us round a chicken/egg problem. include files don't exist until make is run
@@ -165,95 +230,124 @@ include_directories( "${CMAKE_CURRENT_BINARY_DIR}/include" )
 # Compiler flags
 #
 set( CMAKE_POSITION_INDEPENDENT_CODE ON )
-set( CMAKE_CXX_FLAGS "-g -Wall " )
+#set( CMAKE_C_FLAGS "-g -Wall " )
+#set( CMAKE_C_FLAGS "-g " )
+if( GPROF )                                    # if set, we'll set profiling flag on compiles
+       message( "+++ profiling is on" )
+       set( CMAKE_C_FLAGS "-pg " )
+else()
+       message( "+++ profiling is off" )
+       set( CMAKE_C_FLAGS "-g " )
+endif()
+unset( GPROF CACHE )                                   # we don't want this to persist
 
 # Include modules
 add_subdirectory( src/rmr/common )
-add_subdirectory( src/rmr/nanomsg )
 add_subdirectory( src/rmr/nng )
+add_subdirectory( src/rmr/si )
 add_subdirectory( doc )                                # this will auto skip if {X}fm is not available
 
 
-# shared and static libraries built from the same object files
-# Nanomsg based library (librmr )
-# library is built by pulling object files from nano and common subdirs
+# shared and static libraries are built from the same object files.
+# librmr_nng is a combination of common and nng specific rmr functions.
 #
-add_library( rmr_shared SHARED "$<TARGET_OBJECTS:nano_objects>;$<TARGET_OBJECTS:common_objects>" )
-add_library( rmr_static STATIC "$<TARGET_OBJECTS:nano_objects>;$<TARGET_OBJECTS:common_objects>" )
-
-# both libraries to be named with librmr prefix and given version numbers with sym links
-set_target_properties( rmr_shared 
-       PROPERTIES 
-               OUTPUT_NAME "rmr" 
-               SOVERSION ${major_version} 
-               VERSION ${major_version}.${minor_version}.${patch_level} )
 
-set_target_properties( rmr_static 
-       PROPERTIES 
-               OUTPUT_NAME "rmr" 
-               SOVERSION ${major_version} 
+add_library( rmr_nng_shared SHARED "$<TARGET_OBJECTS:nng_objects>;$<TARGET_OBJECTS:common_objects>" )
+set_target_properties( rmr_nng_shared
+       PROPERTIES
+       OUTPUT_NAME "rmr_nng"
+       SOVERSION ${major_version}
+       VERSION ${major_version}.${minor_version}.${patch_level} )
+
+# we only build/export the static archive (.a) if generating a dev package
+if( DEV_PKG )
+       add_library( rmr_nng_static STATIC "$<TARGET_OBJECTS:nng_objects>;$<TARGET_OBJECTS:common_objects>" )
+       set_target_properties( rmr_nng_static
+               PROPERTIES
+               OUTPUT_NAME "rmr_nng"
+               SOVERSION ${major_version}
                VERSION ${major_version}.${minor_version}.${patch_level} )
+endif()
 
+add_library( rmr_si_shared SHARED "$<TARGET_OBJECTS:rmr_si_objects>;$<TARGET_OBJECTS:common_objects>" )
+set_target_properties( rmr_si_shared
+       PROPERTIES
+       OUTPUT_NAME "rmr_si"
+       SOVERSION ${major_version}
+       VERSION ${major_version}.${minor_version}.${patch_level} )
 
-# NNG based library (librmr_nng )
-# library is built by pulling objects from nng and common subdirs.
+# even if not generating a development package we still need to generate the .a so that health check 
+# can link against it to avoid RPM install issues.
 #
-add_library( rmr_nng_shared SHARED "$<TARGET_OBJECTS:nng_objects>;$<TARGET_OBJECTS:common_objects>" )
-add_library( rmr_nng_static STATIC "$<TARGET_OBJECTS:nng_objects>;$<TARGET_OBJECTS:common_objects>" )
-
-
+add_library( rmr_si_static STATIC "$<TARGET_OBJECTS:rmr_si_objects>;$<TARGET_OBJECTS:common_objects>" )
+set_target_properties( rmr_si_static
+       PROPERTIES
+       OUTPUT_NAME "rmr_si"
+       SOVERSION ${major_version}
+       VERSION ${major_version}.${minor_version}.${patch_level} )
 
 # if externals need to be built, then we must force them to be built first by depending on them
 if( need_ext )
-       add_dependencies( rmr_static;rmr_shared nanomsg )
-       add_dependencies( rmr_nng_shared;rmr_nng_static ext_nng )
+       if( DEV_PKG )
+               add_dependencies( rmr_nng_shared;rmr_nng_static ext_nng )
+       else()
+               add_dependencies( rmr_nng_shared ext_nng )
+       endif()
 endif()
 
+# ------------- testing -------------------------------------------------------
+enable_testing()
+add_test(
+               NAME drive_unit_tests
+               COMMAND bash ../test/unit_test.ksh -q 
+               WORKING_DIRECTORY ../test
+)
 
-# both libraries to be named with librmr_nng prefix and given version numbers with sym links
-set_target_properties( rmr_nng_shared 
-       PROPERTIES 
-               OUTPUT_NAME "rmr_nng" 
-               SOVERSION ${major_version} 
-               VERSION ${major_version}.${minor_version}.${patch_level} )
+# cmake seems unable to start test/app_test/run_all.ksh, so we have to lump
+# a dummy script in ./test that does the obvious thing.
+add_test(
+               NAME drive_app
+               COMMAND bash  ./run_app_tests LD_LIBRARY_PATH=${install_root}/lib C_INCLUDE_PATH=${install_root}/include
+               WORKING_DIRECTORY ../test
+)
 
-set_target_properties( rmr_nng_static 
-       PROPERTIES 
-               OUTPUT_NAME "rmr_nng" 
-               SOVERSION ${major_version} 
-               VERSION ${major_version}.${minor_version}.${patch_level} )
+
+# --- support binaries that depend on the libs identified above ---------------
+add_subdirectory( src/support )
+
+# ------------- packaging -----------------------------------------------------
 
 #
 if( APPLE  )
        message( "### apple hack: forcing hard coded library paths for nng/nano dynamic libraries" )
-       target_link_libraries( rmr_shared ${CMAKE_CURRENT_BINARY_DIR}/lib/libnanomsg${nano_so_suffix} )
        target_link_libraries( rmr_nng_shared ${CMAKE_CURRENT_BINARY_DIR}/lib/libnng${nng_so_suffix} )
 endif()
 
-# Define directories where package should drop things when installed
-# In CMake speak archive == *.a  library == *.so, so both are needed
-# Headers from the common directory are forced to install by the local CM file in common. At
-# the moment, there are no header files specific to either nano or nng, so to the public
-# header directive is moot, but needed if some day there is one.
+# Define what should be installed, and where they should go. For dev package we install
+# only the RMr headers, man pages and archive (.a) files.  The run-time package gets just
+# the library (.so) files and nothing more.
 #
-#install( TARGETS rmr_nng_shared;rmr_nng_static;rmr_shared;rmr_static;rmr_nng_shared_mm EXPORT LibraryConfig
-install( TARGETS rmr_nng_shared;rmr_nng_static;rmr_shared;rmr_static EXPORT LibraryConfig
-    ARCHIVE  DESTINATION ${install_lib}
-    LIBRARY  DESTINATION ${install_lib}
-    PUBLIC_HEADER DESTINATION ${install_inc}
+if( DEV_PKG )
+       set( target_list "rmr_nng_static;rmr_si_static" )
+else()
+       set( target_list "rmr_nng_shared;rmr_si_shared" )
+endif()
+
+install( TARGETS ${target_list} EXPORT LibraryConfig
+       LIBRARY  DESTINATION ${install_lib}
+       ARCHIVE  DESTINATION ${install_lib}
+       PUBLIC_HEADER DESTINATION ${install_inc}
 )
 
 
+unset( DEV_PKG  CACHE )                        # prevent from being a hidden setting if user redoes things
 
-# install any nano/nng libraries in to the deb as well, but ONLY if we created them.
-# (sure would be nice if FILEs allowed for globbing; sadlyy it does not.
+# install any nano/nng libraries in to the deb as well, but ONLY if asked for on the 'cmake ..' command
+# (sure would be nice if FILEs allowed for globbing; sadlyy it does not.)
 #
-if( need_ext )
-       message( "including nano and nng libraries in the deb" )
+if( PACK_EXTERNALS )
+       message( "+++ including nano and nng libraries in the deb" )
        install( FILES
-               ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libnanomsg${nano_so_suffix}
-               ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libnanomsg${nano_so_suffix_m}
-               ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libnanomsg${nano_so_suffix_mm}
                ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libnng${nng_so_suffix}
                ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libnng${nng_so_suffix_m}
                ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libnng${nng_so_suffix_mm}
@@ -262,13 +356,21 @@ if( need_ext )
        )
 endif()
 
+unset( SKIP_EXTERNALS  CACHE ) # prevent these from being applied next build unless specifically set on comd line
+unset( PACK_EXTERNALS  CACHE )
 
 IF( EXISTS "${CMAKE_ROOT}/Modules/CPack.cmake" )
        include( InstallRequiredSystemLibraries )
 
+       set( CPACK_DEBIAN_PACKAGE_NAME ${deb_pkg_name} )
+       set( CPACK_RPM_PACKAGE_NAME ${rpm_pkg_name} )
+
+       # auto dependency checking makes the RPM install fail, see NOTES
+       set( CPACK_RPM_EXCLUDE_FROM_AUTO_FILELIST_ADDITION="/usr/local /usr/local/bin /usr/local/lib" )
+
        set( CPACK_set_DESTDIR "on" )
        set( CPACK_PACKAGING_INSTALL_PREFIX "${install_root}" )
-       set( CPACK_GENERATOR "DEB" )
+       set( CPACK_GENERATOR "${pkg_list}" )
 
        set( CPACK_PACKAGE_DESCRIPTION "Thin library for RIC xAPP messaging routed based on message type." )
        set( CPACK_PACKAGE_DESCRIPTION_SUMMARY "RIC message routing library" )
@@ -277,15 +379,16 @@ IF( EXISTS "${CMAKE_ROOT}/Modules/CPack.cmake" )
        set( CPACK_PACKAGE_VERSION_MAJOR "${major_version}" )
        set( CPACK_PACKAGE_VERSION_MINOR "${minor_version}" )
        set( CPACK_PACKAGE_VERSION_PATCH "${patch_level}" )
-       set( CPACK_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}_${major_version}.${minor_version}.${CPACK_PACKAGE_VERSION_PATCH}${spoiled_str}" )
-       set( CPACK_SOURCE_PACKAGE_FILE_NAME "vric${CMAKE_PROJECT_NAME}_${major_version}.${minor_version}.${CPACK_PACKAGE_VERSION_PATCH}" )
+       set( CPACK_PACKAGE "${pkg_label}" )                                             # generic name for old versions of cpack
+       set( CPACK_DEBIAN_FILE_NAME "${deb_pkg_label}.deb" )
+       set( CPACK_RPM_FILE_NAME "${rpm_pkg_label}.rpm" )
 
-       # we build and ship the libraries, so there is NO dependency
-       #set( CPACK_DEBIAN_PACKAGE_DEPENDS "nanomsg ( >= 1.1.4 ), nng ( >= 1.1.1 )" )
+       # there is not an NNG package, so we cannot define a dependency
 
        set( CPACK_DEBIAN_PACKAGE_PRIORITY "optional" )
        set( CPACK_DEBIAN_PACKAGE_SECTION "ric" )
        set( CPACK_DEBIAN_ARCHITECTURE ${CMAKE_SYSTEM_PROCESSOR} )
+       set( CPACK_RPM_ARCHITECTURE ${CMAKE_SYSTEM_PROCESSOR} )
 
        # this seems ingnored if included
        #set( CPACK_COMPONENTS_ALL Libraries ApplicationData )