net: add definition for DSCP and ECN masks

[dpdk.git] / lib / meson.build

diff --git a/lib/meson.build b/lib/meson.build
index 992091a..5ddf1ca 100644 (file)
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -41,11 +41,9 @@ endif
 
 enabled_libs = [] # used to print summary at the end
 
-# -D_GNU_SOURCE unconditionally
-default_cflags += '-D_GNU_SOURCE'
-
 foreach l:libraries
        build = true
+       reason = '<unknown reason>' # set if build == false to explain why
        name = l
        version = 1
        allow_experimental_apis = false
@@ -68,7 +66,10 @@ foreach l:libraries
        dir_name = 'librte_' + l
        subdir(dir_name)
 
-       if build
+       if not build
+               dpdk_libs_disabled += name
+               set_variable(name.underscorify() + '_disable_reason', reason)
+       else
                enabled_libs += name
                dpdk_conf.set('RTE_LIBRTE_' + name.to_upper(), 1)
                install_headers(headers)