Add Makefile.uk

Signed-off-by: Charalampos Mainas <Charalampos.Mainas@neclab.eu>
Reviewed-by: Costin Lupu <costin.lupu@cs.pub.ro>

diff --git a/Makefile.uk b/Makefile.uk
new file mode 100644 (file)
index 0000000..a5067b3
--- /dev/null
+++ b/Makefile.uk
@@ -0,0 +1,91 @@
+#  SPDX-License-Identifier: BSD-3-Clause
+#
+#  libucontext Makefile.uk
+#
+#  Authors: Charalampos Mainas <Charalampos.Mainas@neclab.eu>
+#
+#  Copyright (c) 2019, NEC Europe Ltd., NEC Corporation. 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 $(call addlib_s,libucontext,$(CONFIG_LIBUCONTEXT)))
+
+################################################################################
+# Original sources
+################################################################################
+LIBUCONTEXT_VERSION=0.9.0
+LIBUCONTEXT_URL=https://github.com/AdelieLinux/libucontext/archive/v$(LIBUCONTEXT_VERSION).zip
+LIBUCONTEXT_PATCHDIR=$(LIBUCONTEXT_BASE)/patches
+LIBUCONTEXT_SUBDIR=libucontext-$(LIBUCONTEXT_VERSION)
+$(eval $(call fetch,libucontext,$(LIBUCONTEXT_URL)))
+$(eval $(call patch,libucontext,$(LIBUCONTEXT_PATCHDIR),$(LIBUCONTEXT_SUBDIR)))
+
+################################################################################
+# Helpers
+################################################################################
+LIBUCONTEXT_EXTRACTED=$(LIBUCONTEXT_ORIGIN)/$(LIBUCONTEXT_SUBDIR)
+
+################################################################################
+# Library includes
+################################################################################
+LIBUCONTEXT_COMMON_INCLUDES-y     += -I$(LIBUCONTEXT_BASE)/include
+LIBUCONTEXT_COMMON_INCLUDES-y     += -I$(LIBUCONTEXT_EXTRACTED)
+CINCLUDES-$(CONFIG_LIBUCONTEXT)   += $(LIBUCONTEXT_COMMON_INCLUDES-y)
+CXXINCLUDES-$(CONFIG_LIBUCONTEXT) += $(LIBUCONTEXT_COMMON_INCLUDES-y)
+
+LIBUCONTEXT_CINCLUDES   += -I$(LIBUCONTEXT_EXTRACTED)
+LIBUCONTEXT_CXXINCLUDES += -I$(LIBUCONTEXT_EXTRACTED)
+
+################################################################################
+# Global flags
+################################################################################
+# Suppress some warnings to make the build process look neater
+SUPPRESS_FLAGS += -Wno-unused-parameter \
+       -Wno-unused-variable -Wno-unused-value -Wno-unused-function \
+       -Wno-missing-field-initializers -Wno-implicit-fallthrough
+
+LIBUCONTEXT_CFLAGS-y   += $(SUPPRESS_FLAGS) \
+       -Wno-pointer-to-int-cast -Wno-int-to-pointer-cast
+LIBUCONTEXT_CXXFLAGS-y += $(SUPPRESS_FLAGS)
+
+# Exported symbols
+LIBUCONTEXT_EXPORTS = $(LIBUCONTEXT_BASE)/exportsyms.uk
+
+################################################################################
+# libucontext code
+################################################################################
+LIBUCONTEXT_SRCS-$(CONFIG_ARCH_X86_64) += $(LIBUCONTEXT_EXTRACTED)/arch/x86_64/getcontext.S
+LIBUCONTEXT_SRCS-$(CONFIG_ARCH_X86_64) += $(LIBUCONTEXT_EXTRACTED)/arch/x86_64/makecontext.c
+LIBUCONTEXT_SRCS-$(CONFIG_ARCH_X86_64) += $(LIBUCONTEXT_EXTRACTED)/arch/x86_64/setcontext.S
+LIBUCONTEXT_SRCS-$(CONFIG_ARCH_X86_64) += $(LIBUCONTEXT_EXTRACTED)/arch/x86_64/startcontext.S
+LIBUCONTEXT_SRCS-$(CONFIG_ARCH_X86_64) += $(LIBUCONTEXT_EXTRACTED)/arch/x86_64/swapcontext.S
+