initial buildroot for linux 5.15

package/gnutls/Config.in

@@ -0,0 +1,33 @@
+config BR2_PACKAGE_GNUTLS
+	bool "gnutls"
+	# https://gitlab.com/gnutls/gnutls/issues/203
+	depends on !BR2_STATIC_LIBS
+	# gnulib requires a library that implements wctomb().
+	# This is noticed only when linking with libgnutls.so.
+	depends on BR2_USE_WCHAR
+	select BR2_PACKAGE_LIBTASN1
+	select BR2_PACKAGE_NETTLE
+	select BR2_PACKAGE_PCRE
+	help
+	  GnuTLS is a secure communications library implementing the SSL
+	  and TLS protocols and technologies around them.
+
+	  https://www.gnutls.org/
+
+if BR2_PACKAGE_GNUTLS
+
+config BR2_PACKAGE_GNUTLS_OPENSSL
+	bool "OpenSSL compatibility library"
+	help
+	  Install OpenSSL compatibility library.
+
+config BR2_PACKAGE_GNUTLS_TOOLS
+	bool "install tools"
+	help
+	  Install GnuTLS command line tools for various cryptographic
+	  tasks.
+
+endif
+
+comment "gnutls needs a toolchain w/ wchar, dynamic library"
+	depends on !BR2_USE_WCHAR || BR2_STATIC_LIBS

package/gnutls/gnutls.hash

@@ -0,0 +1,6 @@
+# Locally calculated after checking pgp signature
+# https://www.gnupg.org/ftp/gcrypt/gnutls/v3.7/gnutls-3.7.2.tar.xz.sig
+sha256  646e6c5a9a185faa4cea796d378a1ba8e1148dbb197ca6605f95986a25af2752  gnutls-3.7.2.tar.xz
+# Locally calculated
+sha256  e79e9c8a0c85d735ff98185918ec94ed7d175efc377012787aebcf3b80f0d90b  doc/COPYING
+sha256  6095e9ffa777dd22839f7801aa845b31c9ed07f3d6bf8a26dc5d2dec8ccc0ef3  doc/COPYING.LESSER

package/gnutls/gnutls.mk

@@ -0,0 +1,90 @@
+################################################################################
+#
+# gnutls
+#
+################################################################################
+
+GNUTLS_VERSION_MAJOR = 3.7
+GNUTLS_VERSION = $(GNUTLS_VERSION_MAJOR).2
+GNUTLS_SOURCE = gnutls-$(GNUTLS_VERSION).tar.xz
+GNUTLS_SITE = https://www.gnupg.org/ftp/gcrypt/gnutls/v$(GNUTLS_VERSION_MAJOR)
+GNUTLS_LICENSE = LGPL-2.1+ (core library)
+GNUTLS_LICENSE_FILES = doc/COPYING.LESSER
+
+ifeq ($(BR2_PACKAGE_GNUTLS_OPENSSL),y)
+GNUTLS_LICENSE += , GPL-3.0+ (gnutls-openssl library)
+GNUTLS_LICENSE_FILES += doc/COPYING
+endif
+
+GNUTLS_DEPENDENCIES = host-pkgconf libtasn1 nettle pcre
+GNUTLS_CPE_ID_VENDOR = gnu
+GNUTLS_CONF_OPTS = \
+	--disable-doc \
+	--disable-guile \
+	--disable-libdane \
+	--disable-rpath \
+	--disable-tests \
+	--enable-local-libopts \
+	--enable-openssl-compatibility \
+	--with-librt-prefix=$(STAGING_DIR) \
+	--without-tpm \
+	$(if $(BR2_PACKAGE_GNUTLS_OPENSSL),--enable,--disable)-openssl-compatibility \
+	$(if $(BR2_PACKAGE_GNUTLS_TOOLS),--enable-tools,--disable-tools)
+GNUTLS_CONF_ENV = gl_cv_socket_ipv6=yes \
+	ac_cv_header_wchar_h=$(if $(BR2_USE_WCHAR),yes,no) \
+	gt_cv_c_wchar_t=$(if $(BR2_USE_WCHAR),yes,no) \
+	gt_cv_c_wint_t=$(if $(BR2_USE_WCHAR),yes,no) \
+	gl_cv_func_gettimeofday_clobber=no
+GNUTLS_INSTALL_STAGING = YES
+
+# libpthread autodetection poison the linkpath
+GNUTLS_CONF_OPTS += $(if $(BR2_TOOLCHAIN_HAS_THREADS),--with-libpthread-prefix=$(STAGING_DIR)/usr)
+
+# gnutls needs libregex, but pcre can be used too
+# The check isn't cross-compile friendly
+GNUTLS_CONF_ENV += libopts_cv_with_libregex=yes
+GNUTLS_CONF_OPTS += \
+	--with-regex-header=pcreposix.h \
+	--with-libregex-cflags="`$(PKG_CONFIG_HOST_BINARY) libpcreposix --cflags`" \
+	--with-libregex-libs="`$(PKG_CONFIG_HOST_BINARY) libpcreposix --libs`"
+
+ifeq ($(BR2_PACKAGE_CRYPTODEV_LINUX),y)
+GNUTLS_CONF_OPTS += --enable-cryptodev
+GNUTLS_DEPENDENCIES += cryptodev-linux
+endif
+
+ifeq ($(BR2_PACKAGE_LIBIDN2),y)
+GNUTLS_CONF_OPTS += --with-idn
+GNUTLS_DEPENDENCIES += libidn2
+else
+GNUTLS_CONF_OPTS += --without-idn
+endif
+
+ifeq ($(BR2_PACKAGE_P11_KIT),y)
+GNUTLS_CONF_OPTS += --with-p11-kit
+GNUTLS_DEPENDENCIES += p11-kit
+else
+GNUTLS_CONF_OPTS += --without-p11-kit
+endif
+
+ifeq ($(BR2_PACKAGE_LIBUNISTRING),y)
+GNUTLS_CONF_OPTS += --with-libunistring-prefix=$(STAGING_DIR)/usr
+GNUTLS_DEPENDENCIES += libunistring
+else
+GNUTLS_CONF_OPTS += --with-included-unistring
+endif
+
+# Provide a default CA cert location
+ifeq ($(BR2_PACKAGE_P11_KIT),y)
+GNUTLS_CONF_OPTS += --with-default-trust-store-pkcs11=pkcs11:model=p11-kit-trust
+else ifeq ($(BR2_PACKAGE_CA_CERTIFICATES),y)
+GNUTLS_CONF_OPTS += --with-default-trust-store-file=/etc/ssl/certs/ca-certificates.crt
+endif
+
+ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
+GNUTLS_LIBS += -latomic
+endif
+
+GNUTLS_CONF_ENV += LIBS="$(GNUTLS_LIBS)"
+
+$(eval $(autotools-package))