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[Minios-devel] [UNIKRAFT/LIBCXX PATCH] Enable threads support
- To: minios-devel@xxxxxxxxxxxxx
- From: Costin Lupu <costin.lupu@xxxxxxxxx>
- Date: Tue, 4 Jun 2019 20:55:06 +0300
- Cc: felipe.huici@xxxxxxxxx, Vlad-Andrei Badoiu <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
- Delivery-date: Tue, 04 Jun 2019 17:55:25 +0000
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- List-id: Mini-os development list <minios-devel.lists.xenproject.org>
This patch defines the macros required for enabling threads support in cxx
library.
Signed-off-by: Vlad-Andrei Badoiu <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
Signed-off-by: Costin Lupu <costin.lupu@xxxxxxxxx>
---
Config.uk | 6 ++++++
Makefile.uk | 5 +++++
2 files changed, 11 insertions(+)
diff --git a/Config.uk b/Config.uk
index 9962669..16a11dc 100644
--- a/Config.uk
+++ b/Config.uk
@@ -4,3 +4,9 @@ menuconfig LIBCXX
select LIBCXXABI
select LIBUNWIND
default n
+
+if LIBCXX
+config CXX_THREADS
+ bool "Enable CXX threads support"
+ default n
+endif
diff --git a/Makefile.uk b/Makefile.uk
index a455386..b673f72 100644
--- a/Makefile.uk
+++ b/Makefile.uk
@@ -96,6 +96,11 @@ CONFIG_FLAGS += -D LIBCXX_BUILDING_LIBCXXABI
\
-D _LIBCPP_PROVIDES_DEFAULT_RUNE_TABLE -D __DYNAMIC_REENT__
\
+ifdef CONFIG_CXX_THREADS
+CONFIG_FLAGS += -D__linux__ -D_LIBCPP_HAS_THREAD_API_PTHREAD
+else
+CONFIG_FLAGS += -D_LIBCPP_HAS_NO_THREADS
+endif
LIBCXX_CFLAGS-y += $(CONFIG_FLAGS)
LIBCXX_CXXFLAGS-y += $(CONFIG_FLAGS)
--
2.20.1
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