build: enable BSD features visibility for FreeBSD

[dpdk.git] / meson.build

diff --git a/meson.build b/meson.build
index e771d34..76a14cc 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -63,6 +63,10 @@ configure_file(output: build_cfg,
 dpdk_drivers = ['-Wl,--whole-archive'] + dpdk_drivers + ['-Wl,--no-whole-archive']
 
 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(),
@@ -75,7 +79,7 @@ pkg.generate(name: meson.project_name(),
 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