lib: check experimental symbols with meson

Call check-experimental-syms.sh script as part of the meson build to ensure
that all functions are correctly tagged.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>

diff --git a/buildtools/meson.build b/buildtools/meson.build
index 32c79c1..8d0b9e0 100644 (file)
--- a/buildtools/meson.build
+++ b/buildtools/meson.build
@@ -5,6 +5,8 @@ subdir('pmdinfogen')
 
 pmdinfo = find_program('gen-pmdinfo-cfile.sh')
 
+check_experimental_syms = find_program('check-experimental-syms.sh')
+
 # set up map-to-def script using python, either built-in or external
 python3 = import('python').find_installation(required: false)
 if python3.found()

diff --git a/lib/meson.build b/lib/meson.build
index b2ec9c0..bc8eb1d 100644 (file)
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -143,11 +143,21 @@ foreach l:libraries
                                command: [map_to_def_cmd, '@INPUT@', '@OUTPUT@'],
                                input: version_map,
                                output: 'rte_@0@_exports.def'.format(name))
+                       lk_deps = [version_map, def_file]
                        if is_windows
                                lk_args = ['-Wl,/def:' + def_file.full_path(),
                                        '-Wl,/implib:lib\\' + implib]
                        else
                                lk_args = ['-Wl,--version-script=' + version_map]
+                               # on unix systems check the output of the
+                               # experimental syms script, using it as a
+                               # dependency of the .so build
+                               lk_deps += custom_target(name + '.exp_chk',
+                                       command: [check_experimental_syms,
+                                               version_map, '@INPUT@'],
+                                       capture: true,
+                                       input: static_lib,
+                                       output: name + '.exp_chk')
                        endif
 
                        shared_lib = shared_library(libname,
@@ -157,7 +167,7 @@ foreach l:libraries
                                        dependencies: shared_deps,
                                        include_directories: includes,
                                        link_args: lk_args,
-                                       link_depends: [version_map, def_file],
+                                       link_depends: lk_deps,
                                        version: lib_version,
                                        soversion: so_version,
                                        install: true)