build: disable experimental API check internally
[dpdk.git] / drivers / net / mlx4 / meson.build
index 5de04b7..5a25e11 100644 (file)
 # Copyright 2018 6WIND S.A.
 # Copyright 2018 Mellanox Technologies, Ltd
 
-pmd_dlopen = (get_option('ibverbs_link') == 'dlopen')
+if not is_linux
+       build = false
+       reason = 'only supported on Linux'
+       subdir_done()
+endif
+
+static_ibverbs = (get_option('ibverbs_link') == 'static')
+dlopen_ibverbs = (get_option('ibverbs_link') == 'dlopen')
 LIB_GLUE_BASE = 'librte_pmd_mlx4_glue.so'
 LIB_GLUE_VERSION = '18.02.0'
 LIB_GLUE = LIB_GLUE_BASE + '.' + LIB_GLUE_VERSION
-if pmd_dlopen
+if dlopen_ibverbs
        dpdk_conf.set('RTE_IBVERBS_LINK_DLOPEN', 1)
        cflags += [
                '-DMLX4_GLUE="@0@"'.format(LIB_GLUE),
                '-DMLX4_GLUE_VERSION="@0@"'.format(LIB_GLUE_VERSION),
        ]
 endif
-libnames = [ 'mnl', 'mlx4', 'ibverbs' ]
+
+libnames = [ 'mlx4', 'ibverbs' ]
 libs = []
-build = true
 foreach libname:libnames
-       lib = dependency('lib' + libname, required:false)
-       if not lib.found()
+       lib = dependency('lib' + libname, static:static_ibverbs, required:false)
+       if not lib.found() and not static_ibverbs
                lib = cc.find_library(libname, required:false)
        endif
        if lib.found()
-               libs += [ lib ]
+               libs += lib
+               if not static_ibverbs and not dlopen_ibverbs
+                       ext_deps += lib
+               endif
        else
                build = false
                reason = 'missing dependency, "' + libname + '"'
+               subdir_done()
        endif
 endforeach
-# Compile PMD
-if build
-       allow_experimental_apis = true
-       ext_deps += libs
-       sources = files(
-               'mlx4.c',
-               'mlx4_ethdev.c',
-               'mlx4_flow.c',
-               'mlx4_intr.c',
-               'mlx4_mp.c',
-               'mlx4_mr.c',
-               'mlx4_rxq.c',
-               'mlx4_rxtx.c',
-               'mlx4_txq.c',
-               'mlx4_utils.c',
-       )
-       if not pmd_dlopen
-               sources += files('mlx4_glue.c')
-       endif
-       cflags_options = [
-               '-Wextra',
-               '-std=c11',
-               '-Wno-strict-prototypes',
-               '-D_BSD_SOURCE',
-               '-D_DEFAULT_SOURCE',
-               '-D_XOPEN_SOURCE=600'
-       ]
-       foreach option:cflags_options
-               if cc.has_argument(option)
-                       cflags += option
-               endif
-       endforeach
-       if get_option('buildtype').contains('debug')
-               cflags += [ '-pedantic', '-UNDEBUG', '-DPEDANTIC' ]
-       else
-               cflags += [ '-DNDEBUG', '-UPEDANTIC' ]
+if static_ibverbs or dlopen_ibverbs
+       # Build without adding shared libs to Requires.private
+       ibv_cflags = run_command(pkgconf, '--cflags', 'libibverbs').stdout()
+       ext_deps += declare_dependency(compile_args: ibv_cflags.split())
+endif
+if static_ibverbs
+       # Add static deps ldflags to internal apps and Libs.private
+       ibv_ldflags = run_command(ldflags_ibverbs_static, check:true).stdout()
+       ext_deps += declare_dependency(link_args:ibv_ldflags.split())
+endif
+
+sources = files(
+       'mlx4.c',
+       'mlx4_ethdev.c',
+       'mlx4_flow.c',
+       'mlx4_intr.c',
+       'mlx4_mp.c',
+       'mlx4_mr.c',
+       'mlx4_rxq.c',
+       'mlx4_rxtx.c',
+       'mlx4_txq.c',
+       'mlx4_utils.c',
+)
+if not dlopen_ibverbs
+       sources += files('mlx4_glue.c')
+endif
+cflags_options = [
+       '-std=c11',
+       '-Wno-strict-prototypes',
+       '-D_BSD_SOURCE',
+       '-D_DEFAULT_SOURCE',
+       '-D_XOPEN_SOURCE=600'
+]
+foreach option:cflags_options
+       if cc.has_argument(option)
+               cflags += option
        endif
-       # To maintain the compatibility with the make build system
-       # mlx4_autoconf.h file is still generated.
-       # input array for meson member search:
-       # [ "MACRO to define if found", "header for the search",
-       #   "symbol to search","struct member to search" ]
-       #
-       has_member_args = [
-               [ 'HAVE_IBV_MLX4_WQE_LSO_SEG', 'infiniband/mlx4dv.h',
-               'struct mlx4_wqe_lso_seg', 'mss_hdr_size' ],
-       ]
-       # input array for meson symbol search:
-       # [ "MACRO to define if found", "header for the search",
-       #   "symbol to search" ]
-       has_sym_args = [
-               [ 'HAVE_IBV_MLX4_BUF_ALLOCATORS', 'infiniband/mlx4dv.h',
-               'MLX4DV_SET_CTX_ATTR_BUF_ALLOCATORS' ],
-               [ 'HAVE_IBV_MLX4_UAR_MMAP_OFFSET', 'infiniband/mlx4dv.h',
-               'MLX4DV_QP_MASK_UAR_MMAP_OFFSET' ],
-       ]
-       config = configuration_data()
-       foreach arg:has_sym_args
-               config.set(arg[0], cc.has_header_symbol(arg[1], arg[2]))
-       endforeach
-       foreach arg:has_member_args
-               file_prefix = '#include<' + arg[1] + '>'
-               config.set(arg[0], cc.has_member(arg[2], arg[3],
-                       prefix : file_prefix))
-       endforeach
-       configure_file(output : 'mlx4_autoconf.h', configuration : config)
+endforeach
+if get_option('buildtype').contains('debug')
+       cflags += [ '-pedantic', '-DPEDANTIC' ]
+else
+       cflags += [ '-UPEDANTIC' ]
 endif
+# To maintain the compatibility with the make build system
+# mlx4_autoconf.h file is still generated.
+# input array for meson member search:
+# [ "MACRO to define if found", "header for the search",
+#   "symbol to search", "struct member to search" ]
+#
+has_member_args = [
+       [ 'HAVE_IBV_MLX4_WQE_LSO_SEG', 'infiniband/mlx4dv.h',
+       'struct mlx4_wqe_lso_seg', 'mss_hdr_size' ],
+]
+# input array for meson symbol search:
+# [ "MACRO to define if found", "header for the search",
+#   "symbol to search" ]
+has_sym_args = [
+       [ 'HAVE_IBV_MLX4_BUF_ALLOCATORS', 'infiniband/mlx4dv.h',
+       'MLX4DV_SET_CTX_ATTR_BUF_ALLOCATORS' ],
+       [ 'HAVE_IBV_MLX4_UAR_MMAP_OFFSET', 'infiniband/mlx4dv.h',
+       'MLX4DV_QP_MASK_UAR_MMAP_OFFSET' ],
+]
+config = configuration_data()
+foreach arg:has_sym_args
+       config.set(arg[0], cc.has_header_symbol(arg[1], arg[2],
+               dependencies: libs))
+endforeach
+foreach arg:has_member_args
+       file_prefix = '#include <' + arg[1] + '>'
+       config.set(arg[0], cc.has_member(arg[2], arg[3],
+               prefix: file_prefix, dependencies: libs))
+endforeach
+configure_file(output : 'mlx4_autoconf.h', configuration : config)
+
 # Build Glue Library
-if pmd_dlopen and build
+if dlopen_ibverbs
        dlopen_name = 'mlx4_glue'
        dlopen_lib_name = driver_name_fmt.format(dlopen_name)
        dlopen_so_version = LIB_GLUE_VERSION