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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Minios-devel] [UNIKRAFT/LIBEIGEN PATCH 2/2] Initial port of libcxx to Unikraft
Hi Vlad,
Thanks for the patch! Please see inline.
-- Felipe
On 02.05.19, 20:06, "Vlad-Andrei BĂDOIU (78692)"
<vlad_andrei.badoiu@xxxxxxxxxxxxxxx> wrote:
This is our initial port of libcxx to Unikraft as an external
library. Both libcxx and libc are needed. This library should
be after libcxx in the dependency list
Signed-off-by: Vlad-Andrei Badoiu <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
---
CODING_STYLE.md | 4 +
CONTRIBUTING.md | 4 +
Config.uk | 3 +
MAINTAINERS.md | 11 +++
Makefile.uk | 76 +++++++++++++++++++
README.md | 5 ++
exportsyms.uk | 1 +
include/__unikraft_eigen_config.h | 35 +++++++++
...-Add-header-config-file-for-Unikraft.patch | 26 +++++++
9 files changed, 165 insertions(+)
create mode 100644 CODING_STYLE.md
create mode 100644 CONTRIBUTING.md
create mode 100644 Config.uk
create mode 100644 MAINTAINERS.md
create mode 100644 Makefile.uk
create mode 100644 README.md
create mode 100644 exportsyms.uk
create mode 100644 include/__unikraft_eigen_config.h
create mode 100644 patches/0001-Add-header-config-file-for-Unikraft.patch
diff --git a/CODING_STYLE.md b/CODING_STYLE.md
new file mode 100644
index 0000000..5730041
--- /dev/null
+++ b/CODING_STYLE.md
@@ -0,0 +1,4 @@
+Coding Style
+============
+
+Please refer to the `CODING_STYLE.md` file in the main Unikraft repository.
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 0000000..5f55eca
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,4 @@
+Contributing to Unikraft
+=======================
+
+Please refer to the `CONTRIBUTING.md` file in the main Unikraft repository.
diff --git a/Config.uk b/Config.uk
new file mode 100644
index 0000000..db7535c
--- /dev/null
+++ b/Config.uk
@@ -0,0 +1,3 @@
+menuconfig LIBEIGEN
+ bool "C++ template library for linear algebra"
> Maybe change this to "eigen - C++ template library for linear algebra"? It'll
> be easier to identify what it is this way.
+ default n
> This library depends on the libs that add c++ support, you should add this
> dependency here plus add an error in Makefile.uk in case they're not enabled.
diff --git a/MAINTAINERS.md b/MAINTAINERS.md
new file mode 100644
index 0000000..ddcf3ca
--- /dev/null
+++ b/MAINTAINERS.md
@@ -0,0 +1,11 @@
+Maintainers List
+================
+
+For notes on how to read this information, please refer to
`MAINTAINERS.md` in
+the main Unikraft repository.
+
+ LIBCXX-UNIKRAFT
> Copy & paste error: s/libcxx/libeigen
+ M: Felipe Huici <felipe.huici@xxxxxxxxx>
+ M: Vlad-Andrei Badoiu <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
+ L: minios-devel@xxxxxxxxxxxxx
+ F: *
diff --git a/Makefile.uk b/Makefile.uk
new file mode 100644
index 0000000..3e9198b
--- /dev/null
+++ b/Makefile.uk
@@ -0,0 +1,76 @@
+# libeigen config file
+#
+# Authors: Vlad-Andrei Badoiu <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
+#
+# Copyright (c) 2019, University Politehnica of Bucharest. All rights
reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+# 3. Neither the name of the copyright holder nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+# THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY.
+
+################################################################################
+# Library registration
+################################################################################
+$(eval $(call addlib_s,libeigen,$(CONFIG_LIBEIGEN)))
+
+################################################################################
+# Sources
+################################################################################
+LIBEIGEN_VERSION=3.3.7
+LIBEIGEN_URL=http://bitbucket.org/eigen/eigen/get/3.3.7.tar.gz
+LIBEIGEN_PATCHDIR=$(LIBEIGEN_BASE)/patches
+$(eval $(call fetch,libeigen,$(LIBEIGEN_URL)))
+$(eval $(call
patch,libeigen,$(LIBEIGEN_PATCHDIR),eigen-eigen-323c052e1731))
+
+################################################################################
+# Helpers
+################################################################################
+LIBEIGEN_SUBDIR=eigen-eigen-323c052e1731
+LIBEIGEN_SRC=$(LIBEIGEN_ORIGIN)/$(LIBEIGEN_SUBDIR)
+
+################################################################################
+# Library includes
+################################################################################
+CINCLUDES-$(CONFIG_LIBEIGEN) += -I$(LIBEIGEN_SRC)
+CINCLUDES-$(CONFIG_LIBEIGEN) += -I$(LIBEIGEN_BASE)/include
+
+CXXINCLUDES-$(CONFIG_LIBEIGEN) += -I$(LIBEIGEN_SRC)
+CXXINCLUDES-$(CONFIG_LIBEIGEN) += -I$(LIBEIGEN_BASE)/include
+
+################################################################################
+# Global flags
+################################################################################
+# Suppress some warnings to make the build process look neater
+SUPPRESS_FLAGS += -Wno-unused-parameter -Wno-unused-variable -Wno-nonnull
\
+-Wno-unused-but-set-variable -Wno-unused-label -Wno-char-subscripts
\
+-Wno-unused-function -Wno-missing-field-initializers -Wno-uninitialized
\
+-Wno-array-bounds -Wno-maybe-uninitialized -Wno-pointer-sign
-Wno-unused-value \
+-Wno-unused-macros -Wno-parentheses -Wno-implicit-function-declaration
\
+-Wno-missing-braces -Wno-endif-labels -Wno-unused-but-set-variable
\
+-Wno-implicit-function-declaration -Wno-type-limits -Wno-sign-compare
+
+LIBEIGEN_CFLAGS-y += $(SUPPRESS_FLAGS)
+LIBEIGEN_CXXFLAGS-y += $(SUPPRESS_FLAGS)
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..06d2a7d
--- /dev/null
+++ b/README.md
@@ -0,0 +1,5 @@
+libeigen for Unikraft
+===================
+
+Please refer to the `README.md` as well as the documentation in the `doc/`
+subdirectory of the main unikraft repository.
diff --git a/exportsyms.uk b/exportsyms.uk
new file mode 100644
index 0000000..621e94f
--- /dev/null
+++ b/exportsyms.uk
@@ -0,0 +1 @@
+none
diff --git a/include/__unikraft_eigen_config.h
b/include/__unikraft_eigen_config.h
new file mode 100644
index 0000000..c820092
--- /dev/null
+++ b/include/__unikraft_eigen_config.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * Authors: Vlad-Andrei Badoiu <vlad_andrei.badoiu@xxxxxxxxxxxxxxx
+ *
+ * Copyright (c) 2019, University Politehnica of Bucharest. All rights
reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holder nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY.
+ */
+
+#define EIGEN_DONT_VECTORIZE
diff --git a/patches/0001-Add-header-config-file-for-Unikraft.patch
b/patches/0001-Add-header-config-file-for-Unikraft.patch
new file mode 100644
index 0000000..9259de8
--- /dev/null
+++ b/patches/0001-Add-header-config-file-for-Unikraft.patch
@@ -0,0 +1,26 @@
+From a42a344157b73cd2562259358136a1c72b02f4c1 Mon Sep 17 00:00:00 2001
+From: Vlad-Andrei Badoiu <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
+Date: Thu, 2 May 2019 18:53:22 +0300
+Subject: [PATCH 1/1] Add header config file for Unikraft
+
+Signed-off-by: Vlad-Andrei Badoiu <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
+---
+ Eigen/Core | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/Eigen/Core b/Eigen/Core
+index b923b8c..dc531cb 100644
+--- a/Eigen/Core
++++ b/Eigen/Core
+@@ -11,6 +11,8 @@
+ #ifndef EIGEN_CORE_H
+ #define EIGEN_CORE_H
+
++#include <__unikraft_eigen_config.h>
++
+ // first thing Eigen does: stop the compiler from committing suicide
+ #include "src/Core/util/DisableStupidWarnings.h"
+
+--
+2.21.0
+
--
2.21.0
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