replace zero-length arrays with flexible ones

[dpdk.git] / buildtools / chkincs / meson.build

diff --git a/buildtools/chkincs/meson.build b/buildtools/chkincs/meson.build
index 34dcd81..378c2f1 100644 (file)
--- a/buildtools/chkincs/meson.build
+++ b/buildtools/chkincs/meson.build
@@ -6,11 +6,6 @@ if not get_option('check_includes')
     subdir_done()
 endif
 
-if is_windows
-    # for windows, the shebang line in the script won't work.
-    error('option "check_includes" is not supported on windows')
-endif
-
 gen_c_file_for_header = find_program('gen_c_file_for_header.py')
 gen_c_files = generator(gen_c_file_for_header,
         output: '@BASENAME@.c',
@@ -18,18 +13,49 @@ gen_c_files = generator(gen_c_file_for_header,
 
 cflags = machine_args
 cflags += '-DALLOW_EXPERIMENTAL_API'
+cflags += '-DALLOW_INTERNAL_API'
 
 sources = files('main.c')
 sources += gen_c_files.process(dpdk_chkinc_headers)
 
-deps = []
+# some driver SDK headers depend on these two buses, which are mandatory in build
+# so we always include them in deps list
+deps = [get_variable('shared_rte_bus_vdev'), get_variable('shared_rte_bus_pci')]
+# add the rest of the libs to the dependencies
 foreach l:enabled_libs
-    deps += get_variable('static_rte_' + l)
+    deps += get_variable('shared_rte_' + l)
 endforeach
 
 executable('chkincs', sources,
         c_args: cflags,
         include_directories: includes,
         dependencies: deps,
-        link_whole: dpdk_static_libraries + dpdk_drivers,
+        install: false)
+
+# run tests for c++ builds also
+if not add_languages('cpp', required: false)
+    subdir_done()
+endif
+
+# check for extern C in files, since this is not detected as an error by the compiler
+grep = find_program('grep', required: false)
+if grep.found()
+    errlist = run_command([grep, '--files-without-match', '^extern "C"', dpdk_chkinc_headers],
+            check: false, capture: true).stdout().split()
+    if errlist != []
+        error('Files missing C++ \'extern "C"\' guards:\n- ' + '\n- '.join(errlist))
+    endif
+endif
+
+gen_cpp_files = generator(gen_c_file_for_header,
+        output: '@BASENAME@.cpp',
+        arguments: ['@INPUT@', '@OUTPUT@'])
+
+cpp_sources = files('main.cpp')
+cpp_sources += gen_cpp_files.process(dpdk_chkinc_headers)
+
+executable('chkincs-cpp', cpp_sources,
+        cpp_args: ['-include', 'rte_config.h', cflags],
+        include_directories: includes,
+        dependencies: deps,
         install: false)