[UNIKRAFT/LIBNETTLE 4/4] Added .md files

[Cristian Vijelie <cristianvijelie@xxxxxxxxx>]

Signed-off-by: Cristian Vijelie <cristianvijelie@xxxxxxxxx>
---
 CODING_STYLE.md |  4 ++++
 CONTRIBUTING.md |  4 ++++
 MAINTAINERS.md  |  9 +++++++++
 Makefile.uk     | 21 +++++++++++++++++++--
 README.md       |  6 ++++++
 5 files changed, 42 insertions(+), 2 deletions(-)
 create mode 100644 CODING_STYLE.md
 create mode 100644 CONTRIBUTING.md
 create mode 100644 MAINTAINERS.md
 create mode 100644 README.md

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..14f6ac6
--- /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/MAINTAINERS.md b/MAINTAINERS.md
new file mode 100644
index 0000000..c123f15
--- /dev/null
+++ b/MAINTAINERS.md
@@ -0,0 +1,9 @@
+Maintainers List
+================
+
+For notes on how to read this information, please refer to `MAINTAINERS.md` in
+the main Unikraft repository.
+
+       LIBNETTLE-UNIKRAFT
+       L:      minios-devel@xxxxxxxxxxxxx
+       F: *
diff --git a/Makefile.uk b/Makefile.uk
index 460a078..18139ef 100644
--- a/Makefile.uk
+++ b/Makefile.uk
@@ -1,17 +1,31 @@
+################################################################################
+# Library registration
+################################################################################
 $(eval $(call addlib_s,libnettle,$(CONFIG_LIBNETTLE)))
 
+################################################################################
+# Original sources
+################################################################################
 LIBNETTLE_VERSION=3.6
 LIBNETTLE_ZIPNAME=nettle-$(LIBNETTLE_VERSION)
 LIBNETTLE_URL=https://ftp.gnu.org/gnu/nettle/$(LIBNETTLE_ZIPNAME).tar.gz
 $(eval $(call fetch,libnettle,$(LIBNETTLE_URL)))
-
 LIBNETTLE_PATCHDIR=$(LIBNETTLE_BASE)/patches
 $(eval $(call patch,libnettle,$(LIBNETTLE_PATCHDIR),$(LIBNETTLE_ZIPNAME)))
 
+################################################################################
+# Helpers
+################################################################################
 LIBNETTLE_SUBDIR = $(LIBNETTLE_ORIGIN)/$(LIBNETTLE_ZIPNAME)
 
+################################################################################
+# Global flags
+################################################################################
 LIBNETTLE_CFLAGS = -I. -I$(LIBNETTLE_BASE)/include -DHAVE_CONFIG_H -g -O2 
-ggdb3 -Wall -W -Wno-sign-compare   -Wmissing-prototypes -Wmissing-declarations 
-Wstrict-prototypes   -Wpointer-arith -Wbad-function-cast -Wnested-externs 
-fpic -MT $@ -MD -MP -MF $@.d
 
+################################################################################
+# Nettle code
+################################################################################
 LIBNETTLE_SRCS-y += $(LIBNETTLE_SUBDIR)/aes-decrypt-internal.s
 LIBNETTLE_SRCS-y += $(LIBNETTLE_SUBDIR)/aes-decrypt.c
 LIBNETTLE_SRCS-y += $(LIBNETTLE_SUBDIR)/aes-encrypt-internal.s
@@ -211,11 +225,14 @@ LIBNETTLE_SRCS-y += $(LIBNETTLE_SUBDIR)/xts-aes128.c
 LIBNETTLE_SRCS-y += $(LIBNETTLE_SUBDIR)/xts-aes256.c
 LIBNETTLE_SRCS-y += $(LIBNETTLE_SUBDIR)/gcm-hash8.s
 
+################################################################################
+# Nettle prepare
+################################################################################
 # Run ./configure
 $(LIBNETTLE_SUBDIR)/.configured: $(LIBNETTLE_BUILD)/.origin
        $(call verbose_cmd,CONFIG,libnettle: $(notdir $@), cd 
$(LIBNETTLE_SUBDIR) && ./configure && touch $@)
 
-# Prepare assembly files
+# Generate assembly files
 
 LIBNETTLE_ASSEMBLY_DEPS = $(LIBNETTLE_SUBDIR)/asm.m4 
$(LIBNETTLE_SUBDIR)/machine.m4 $(LIBNETTLE_SUBDIR)/config.m4
 
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..207d99a
--- /dev/null
+++ b/README.md
@@ -0,0 +1,6 @@
+Nettle crypto library for Unikraft
+=============================
+
+This is the port of Nettle crypto library for Unikraft as external library. 
+
+Please refer to the `README.md` as well as the documentation in the `doc/` 
subdirectory of the main unikraft repository.
-- 
2.25.1