Remove Nanomsg library generation
[ric-plt/lib/rmr.git] / CMakeLists.txt
index 5257293..094cb54 100644 (file)
 #
 #      -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.)
-#      -DSKIP_EXTERNALS=1      Do not use Nano/NNG submodules when building; uee installed packages
+#      -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)
 
 project( rmr LANGUAGES C )
@@ -33,10 +36,9 @@ 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 "44" )
+set( patch_level "45" )
 
 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
@@ -48,13 +50,21 @@ 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
@@ -69,6 +79,7 @@ execute_process(
        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
@@ -96,7 +107,7 @@ add_definitions(
 # ---------------- 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 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( ${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64" )
@@ -124,9 +135,8 @@ set( pkg_label "rmr${spoiled_str}-${major_version}.${minor_version}.${patch_leve
 set( rpm_pkg_label "${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" )
-message( "+++ pkg name: ${rpm_pkg_label}.rpm" )
 
-set( out_yml /tmp/build_output.yml )                                   # we will record package names (we record only untainted names)
+#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 )
@@ -134,29 +144,12 @@ 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()
 
-execute_process(
-       COMMAND bash -c "printf '# RMr build generated list of package paths\n---\n' >${out_yml}"
-)
-
-execute_process(
-       COMMAND bash -c " echo deb: ${CMAKE_CURRENT_BINARY_DIR}/${deb_pkg_label}.deb  >>${out_yml}"
-)
-
-if( gen_rpm )
-       execute_process(
-               COMMAND bash -c " echo rpm: ${CMAKE_CURRENT_BINARY_DIR}/${rpm_pkg_label}.rpm  >>${out_yml}"
-       )
-endif()
-
-execute_process(
-       COMMAND bash -c "printf '...\n' >>${out_yml}"
-)
-
 # ---------------- setup nano/nng things ---------------------------------------
 if( NOT SKIP_EXTERNALS )
        set( need_ext 1 )                               # we force dependences on these for right build order
@@ -164,9 +157,6 @@ 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 ${CMAKE_CURRENT_SOURCE_DIR}/ext/nng/CMakeLists.txt )
         message( FATAL_ERROR "cannot find nng in our git source as a submodule: Giving up" )   # this will abort which seems wrong, but tdam.
     endif()
@@ -182,44 +172,25 @@ if( NOT SKIP_EXTERNALS )
                TEST_COMMAND ""
                STEP_TARGETS build
        )
-       ExternalProject_Add(
-               nanomsg
-               SOURCE_DIR "${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;
@@ -249,22 +220,13 @@ set( CMAKE_CXX_FLAGS "-g -Wall " )
 
 # Include modules
 add_subdirectory( src/rmr/common )
-add_subdirectory( src/rmr/nanomsg )
 add_subdirectory( src/rmr/nng )
 add_subdirectory( doc )                                # this will auto skip if {X}fm is not available
 
 
 # shared and static libraries are built from the same object files.
-# Nanomsg based library (librmr ) while nng based is librmr_nng.
-# library is built by pulling object files from either the nano or nng  and common subdirs
+# 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>" )
-
-set_target_properties( rmr_shared
-       PROPERTIES
-               OUTPUT_NAME "rmr"
-               SOVERSION ${major_version}
-               VERSION ${major_version}.${minor_version}.${patch_level} )
 
 add_library( rmr_nng_shared SHARED "$<TARGET_OBJECTS:nng_objects>;$<TARGET_OBJECTS:common_objects>" )
 set_target_properties( rmr_nng_shared
@@ -281,23 +243,13 @@ if( DEV_PKG )
                OUTPUT_NAME "rmr_nng"
                SOVERSION ${major_version}
                VERSION ${major_version}.${minor_version}.${patch_level} )
-
-       add_library( rmr_static STATIC "$<TARGET_OBJECTS:nano_objects>;$<TARGET_OBJECTS:common_objects>" )
-
-       set_target_properties( rmr_static
-               PROPERTIES
-               OUTPUT_NAME "rmr"
-               SOVERSION ${major_version}
-               VERSION ${major_version}.${minor_version}.${patch_level} )
 endif()
 
 # if externals need to be built, then we must force them to be built first by depending on them
 if( need_ext )
        if( DEV_PKG )
-               add_dependencies( rmr_static;rmr_shared nanomsg )
                add_dependencies( rmr_nng_shared;rmr_nng_static ext_nng )
        else()
-               add_dependencies( rmr_shared nanomsg )
                add_dependencies( rmr_nng_shared ext_nng )
        endif()
 endif()
@@ -305,7 +257,6 @@ endif()
 #
 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()
 
@@ -314,9 +265,9 @@ endif()
 # the library (.so) files and nothing more.
 #
 if( DEV_PKG )
-       set( target_list "rmr_nng_static;rmr_static" )
+       set( target_list "rmr_nng_static" )
 else()
-       set( target_list "rmr_nng_shared;rmr_shared" )
+       set( target_list "rmr_nng_shared" )
 endif()
 
 install( TARGETS ${target_list} EXPORT LibraryConfig
@@ -326,7 +277,7 @@ install( TARGETS ${target_list} EXPORT LibraryConfig
 )
 
 
-unset( DEV_PKG  CACHE )                        # prevent from being a hiddent setting if user redoes things
+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 asked for on the 'cmake ..' command
 # (sure would be nice if FILEs allowed for globbing; sadlyy it does not.)
@@ -334,9 +285,6 @@ unset( DEV_PKG  CACHE )                     # prevent from being a hiddent setting if user redoes
 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${nng_so_suffix_mm}
@@ -369,7 +317,7 @@ IF( EXISTS "${CMAKE_ROOT}/Modules/CPack.cmake" )
        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
+       # there is not an NNG package, so we cannot define a dependency
 
        set( CPACK_DEBIAN_PACKAGE_PRIORITY "optional" )
        set( CPACK_DEBIAN_PACKAGE_SECTION "ric" )