Bump buildroot to 2019.02

bsp/buildroot/package/spandsp/Config.in

@@ -0,0 +1,9 @@
+config BR2_PACKAGE_SPANDSP
+	bool "spandsp"
+	select BR2_PACKAGE_TIFF
+	help
+	  Spandsp is a library of many DSP functions for telephony.
+	  These range from simple modules, such as DTMF detection, to
+	  a complete software FAX machine.
+
+	  http://www.soft-switch.org/

bsp/buildroot/package/spandsp/spandsp.hash

@@ -0,0 +1,3 @@
+# sha256 locally computed
+sha256 0fcdda74bd9703dd66c3e9721bf2d81bd7c185c539d1887768c2b332ab703d51  spandsp-20180108.tar.gz
+sha256 366576cb0b869cd9e95a4882878607314650488ac635e5df0692180382e9666a  COPYING

bsp/buildroot/package/spandsp/spandsp.mk

@@ -0,0 +1,27 @@
+################################################################################
+#
+# spandsp
+#
+################################################################################
+
+SPANDSP_VERSION = 20180108
+SPANDSP_SITE = https://www.soft-switch.org/downloads/spandsp/snapshots
+
+SPANDSP_LICENSE = LGPL-2.1 (library), GPL-2.0 (test suite)
+SPANDSP_LICENSE_FILES = COPYING
+
+SPANDSP_DEPENDENCIES = tiff host-pkgconf
+SPANDSP_INSTALL_STAGING = YES
+SPANDSP_CONF_ENV = LIBS="`$(PKG_CONFIG_HOST_BINARY) --libs libtiff-4`"
+
+SPANDSP_CONF_OPTS = \
+	--disable-builtin-tiff \
+	$(if $(BR2_X86_CPU_HAS_MMX),--enable-mmx,--disable-mmx) \
+	$(if $(BR2_X86_CPU_HAS_SSE),--enable-sse,--disable-sse) \
+	$(if $(BR2_X86_CPU_HAS_SSE2),--enable-sse2,--disable-sse2) \
+	$(if $(BR2_X86_CPU_HAS_SSE3),--enable-sse3,--disable-sse3) \
+	$(if $(BR2_X86_CPU_HAS_SSSE3),--enable-ssse3,--disable-ssse3) \
+	$(if $(BR2_X86_CPU_HAS_SSE4),--enable-sse4-1,--disable-sse4-1) \
+	$(if $(BR2_X86_CPU_HAS_SSE42),--enable-sse4-2,--disable-sse4-2)
+
+$(eval $(autotools-package))