[dpdk-dev] [PATCH 1/2] build: add extra cflags ldflags to meson option

[Nelio Laranjeiro]

Almost equivalent to the make system build which uses those options
through environment variables (EXTRA_{CFLAGS,LDFLAGS}).

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro at 6wind.com>
---
 drivers/meson.build | 2 +-
 meson_options.txt   | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/meson.build b/drivers/meson.build
index f94e2fe67..008aac62c 100644
--- a/drivers/meson.build
+++ b/drivers/meson.build
@@ -11,7 +11,7 @@ driver_classes = ['common',
 	       'event',   # depends on common, bus, mempool and net.
 	       'raw']     # depends on common, bus, mempool, net and event.
 
-default_cflags = machine_args
+default_cflags = machine_args + [get_option('extra_cflags'), get_option('extra_ldflags')]
 if cc.has_argument('-Wno-format-truncation')
 	default_cflags += '-Wno-format-truncation'
 endif
diff --git a/meson_options.txt b/meson_options.txt
index c84327858..da6373a2c 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -22,3 +22,5 @@ option('use_hpet', type: 'boolean', value: false,
 	description: 'use HPET timer in EAL')
 option('tests', type: 'boolean', value: true,
 	description: 'build unit tests')
+option('extra_cflags', type: 'string', description: 'Extra compiler flags')
+option('extra_ldflags', type: 'string', description: 'Extra linker flags')
-- 
2.18.0