devtools: pass custom options to checkpatch

[dpdk.git] / meson.build

diff --git a/meson.build b/meson.build
index 0db242c..c5a3dda 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -1,43 +1,52 @@
 # SPDX-License-Identifier: BSD-3-Clause
-# Copyright(c) 2017 Intel Corporation
+# Copyright(c) 2017-2019 Intel Corporation
 
 project('DPDK', 'C',
-       version: '18.05-rc3',
+       # Get version number from file.
+       # Fallback to "more" for Windows compatibility.
+       version: run_command(find_program('cat', 'more'),
+               files('VERSION')).stdout().strip(),
        license: 'BSD',
        default_options: ['buildtype=release', 'default_library=static'],
-       meson_version: '>= 0.41'
+       meson_version: '>= 0.47.1'
 )
 
 # set up some global vars for compiler, platform, configuration, etc.
 cc = meson.get_compiler('c')
 dpdk_conf = configuration_data()
 dpdk_libraries = []
+dpdk_static_libraries = []
+dpdk_driver_classes = []
 dpdk_drivers = []
 dpdk_extra_ldflags = []
-
-driver_install_path = join_paths(get_option('libdir'), 'dpdk/drivers')
-eal_pmd_path = join_paths(get_option('prefix'), driver_install_path)
+dpdk_app_link_libraries = []
+dpdk_libs_disabled = []
+dpdk_drvs_disabled = []
 
 # configure the build, and make sure configs here and in config folder are
 # able to be included in any file. We also store a global array of include dirs
 # for passing to pmdinfogen scripts
-global_inc = include_directories('.', 'config')
+global_inc = include_directories('.', 'config',
+       'lib/librte_eal/common/include',
+       'lib/librte_eal/@0@/eal/include'.format(host_machine.system()),
+)
 subdir('config')
 
 # build libs and drivers
-subdir('lib')
 subdir('buildtools')
+subdir('lib')
 subdir('drivers')
 
 # build binaries and installable tools
 subdir('usertools')
 subdir('app')
-subdir('test')
 
-# build any examples explicitly requested - useful for developers
-if get_option('examples') != ''
-       subdir('examples')
-endif
+# build docs
+subdir('doc')
+
+# build any examples explicitly requested - useful for developers - and
+# install any example code into the appropriate install path
+subdir('examples')
 
 # build kernel modules if enabled
 if get_option('enable_kmods')
@@ -55,21 +64,66 @@ configure_file(output: build_cfg,
 # them.
 dpdk_drivers = ['-Wl,--whole-archive'] + dpdk_drivers + ['-Wl,--no-whole-archive']
 
-# driver .so files often depend upon the bus drivers for their connect bus,
-# e.g. ixgbe depends on librte_bus_pci. This means that the bus drivers need
-# to be in the library path, so symlink the drivers from the main lib directory.
-meson.add_install_script('buildtools/symlink-drivers-solibs.sh',
-               driver_install_path,
-               get_option('libdir'))
-
 pkg = import('pkgconfig')
+pkg_extra_cflags = ['-include', 'rte_config.h'] + machine_args
+if is_freebsd
+       pkg_extra_cflags += ['-D__BSD_VISIBLE']
+endif
 pkg.generate(name: meson.project_name(),
        filebase: 'lib' + meson.project_name().to_lower(),
        version: meson.project_version(),
        libraries: dpdk_libraries,
-       libraries_private: dpdk_drivers + dpdk_libraries +
+       libraries_private: dpdk_drivers + dpdk_static_libraries +
                        ['-Wl,-Bdynamic'] + dpdk_extra_ldflags,
-       description: 'The Data Plane Development Kit (DPDK)',
+       requires: libbsd, # apps using rte_string_fns.h may need this if enabled
+                         # if libbsd is not enabled, then this is blank
+       description: '''The Data Plane Development Kit (DPDK).
+Note that CFLAGS might contain an -march flag higher than typical baseline.
+This is required for a number of static inline functions in the public headers.''',
        subdirs: [get_option('include_subdir_arch'), '.'],
-       extra_cflags: ['-include', 'rte_config.h'] + machine_args
+       extra_cflags: pkg_extra_cflags
 )
+
+# final output, list all the libs and drivers to be built
+# this does not affect any part of the build, for information only.
+output_message = '\n=================\nLibraries Enabled\n=================\n'
+output_message += '\nlibs:\n\t'
+output_count = 0
+foreach lib:enabled_libs
+       output_message += lib + ', '
+       output_count += 1
+       if output_count == 8
+               output_message += '\n\t'
+               output_count = 0
+       endif
+endforeach
+message(output_message + '\n')
+
+output_message = '\n===============\nDrivers Enabled\n===============\n'
+foreach class:dpdk_driver_classes
+       class_drivers = get_variable(class + '_drivers')
+       output_message += '\n' + class + ':\n\t'
+       output_count = 0
+       foreach drv:class_drivers
+               output_message += drv + ', '
+               output_count += 1
+               if output_count == 8
+                       output_message += '\n\t'
+                       output_count = 0
+               endif
+       endforeach
+endforeach
+message(output_message + '\n')
+
+output_message = '\n=================\nContent Skipped\n=================\n'
+output_message += '\nlibs:\n\t'
+foreach lib:dpdk_libs_disabled
+       reason = get_variable(lib.underscorify() + '_disable_reason')
+       output_message += lib + ':\t' + reason + '\n\t'
+endforeach
+output_message += '\ndrivers:\n\t'
+foreach drv:dpdk_drvs_disabled
+       reason = get_variable(drv.underscorify() + '_disable_reason')
+       output_message += drv + ':\t' + reason + '\n\t'
+endforeach
+message(output_message + '\n')