drivers: cleanup meson build variable

[dpdk.git] / drivers / net / mlx4 / meson.build

diff --git a/drivers/net/mlx4/meson.build b/drivers/net/mlx4/meson.build
index 0260c5d..6d2397b 100644 (file)
--- a/drivers/net/mlx4/meson.build
+++ b/drivers/net/mlx4/meson.build
@@ -7,7 +7,6 @@ if not is_linux
        reason = 'only supported on Linux'
        subdir_done()
 endif
-build = true
 
 pmd_dlopen = (get_option('ibverbs_link') == 'dlopen')
 LIB_GLUE_BASE = 'librte_pmd_mlx4_glue.so'
@@ -33,77 +32,77 @@ foreach libname:libnames
        else
                build = false
                reason = 'missing dependency, "' + libname + '"'
+               subdir_done()
        endif
 endforeach
 
-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 = [
-               '-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', '-DPEDANTIC' ]
-       else
-               cflags += [ '-UPEDANTIC' ]
+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 = [
+       '-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],
-                       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)
+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 pmd_dlopen
        dlopen_name = 'mlx4_glue'
        dlopen_lib_name = driver_name_fmt.format(dlopen_name)
        dlopen_so_version = LIB_GLUE_VERSION