initial buildroot for linux 5.15

package/sngrep/Config.in

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+comment "sngrep needs a toolchain w/ threads"
+	depends on !BR2_TOOLCHAIN_HAS_THREADS
+
+config BR2_PACKAGE_SNGREP
+	bool "sngrep"
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	select BR2_PACKAGE_NCURSES
+	select BR2_PACKAGE_LIBPCAP
+	help
+	  sngrep is a tool for displaying SIP calls message flows from
+	  terminal.  It supports live capture to display realtime SIP
+	  packets and can also be used as PCAP viewer.
+
+	  https://github.com/irontec/sngrep

package/sngrep/sngrep.hash

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+# From https://github.com/irontec/sngrep/releases/download/v1.4.7/sngrep-1.4.7.tar.gz.md5sum
+md5  78fe753e24f36ddaf627bc2b734f45ba  sngrep-1.4.7.tar.gz
+
+# Locally computed
+sha256  3c96aadd8b8c6b7adb5552d6fb4234f2000f15109b0f6c5feb632c81306cc49b  sngrep-1.4.7.tar.gz
+sha256  8ceb4b9ee5adedde47b31e975c1d90c73ad27b6b165a1dcd80c7c545eb65b903  LICENSE

package/sngrep/sngrep.mk

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+################################################################################
+#
+# sngrep
+#
+################################################################################
+
+SNGREP_VERSION = 1.4.7
+SNGREP_SITE = $(call github,irontec,sngrep,v$(SNGREP_VERSION))
+SNGREP_LICENSE = GPL-3.0+
+SNGREP_LICENSE_FILES = LICENSE
+SNGREP_AUTORECONF = YES
+SNGREP_DEPENDENCIES = libpcap ncurses host-pkgconf
+
+SNGREP_CONF_ENV += \
+	$(if $(BR2_STATIC_LIBS),LIBS="`$(STAGING_DIR)/usr/bin/pcap-config --static --libs`")
+
+SNGREP_CONF_OPTS += --disable-unicode
+
+# openssl and gnutls can't be enabled at the same time.
+ifeq ($(BR2_PACKAGE_OPENSSL),y)
+SNGREP_DEPENDENCIES += openssl
+SNGREP_CONF_OPTS += --with-openssl --without-gnutls
+# gnutls support also requires libgcrypt
+else ifeq ($(BR2_PACKAGE_GNUTLS)$(BR2_PACKAGE_LIBGCRYPT),yy)
+SNGREP_CONF_ENV += LIBGCRYPT_CONFIG=$(STAGING_DIR)/usr/bin/libgcrypt-config
+SNGREP_DEPENDENCIES += gnutls libgcrypt
+SNGREP_CONF_OPTS += --with-gnutls --without-openssl
+else
+SNGREP_CONF_OPTS += --without-gnutls --without-openssl
+endif
+
+ifeq ($(BR2_PACKAGE_PCRE),y)
+SNGREP_DEPENDENCIES += pcre
+SNGREP_CONF_OPTS += --with-pcre
+else
+SNGREP_CONF_OPTS += --without-pcre
+endif
+
+$(eval $(autotools-package))