botan: Add recipe

botan is a common crypto library used by various infrastructures e.g.
qtcreator chromium etc. Its beneficial to build it once for the system
and let apps use it if possible

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-crypto/botan/botan_2.7.0.bb

@@ -0,0 +1,55 @@
+# Copyright (C) 2018 Khem Raj <raj.khem@gmail.com>
+# Released under the MIT license (see COPYING.MIT for the terms)
+
+DESCRIPTION = "Crypto and TLS for C++11"
+HOMEPAGE = "https://botan.randombit.net"
+LICENSE = "BSD-2-Clause"
+LIC_FILES_CHKSUM = "file://license.txt;md5=bf361fc63df3fa25652ee82c43b7601a"
+SECTION = "libs"
+
+
+#v2.7.0
+SRCREV = "5874000d42c338ec95a7ff24cdc0c64e70f967b5"
+SRC_URI = "git://github.com/randombit/botan.git"
+
+S = "${WORKDIR}/git"
+
+inherit python3native siteinfo lib_package
+
+CPU ?= "${TARGET_ARCH}"
+CPU_x86 = "x86_32"
+CPU_armv7a = "armv7"
+CPU_armv7ve = "armv7"
+
+do_configure() {
+	python3 ${S}/configure.py \
+	--prefix="${D}${prefix}" \
+	--cpu="${CPU}" \
+	--cc-bin="${CXX}" \
+	--cxxflags="${CXXFLAGS}" \
+	--ldflags="${LDFLAGS}" \
+	--with-endian=${@oe.utils.conditional('SITEINFO_ENDIANNESS', 'le', 'little', 'big', d)} \
+	${@bb.utils.contains("TUNE_FEATURES","neon","","--disable-neon",d)} \
+	--with-sysroot-dir=${STAGING_DIR_TARGET} \
+	--with-build-dir="${B}" \
+	--optimize-for-size \
+	--with-stack-protector \
+	--enable-shared-library \
+	--with-python-versions=3 \
+	${EXTRA_OECONF}
+}
+
+do_compile() {
+	oe_runmake
+}
+do_install() {
+	oe_runmake install
+	sed -i -e "s|${D}||g" ${D}${libdir}/pkgconfig/botan-2.pc
+}
+
+PACKAGES += "${PN}-python3"
+
+FILES_${PN}-python3 = "${libdir}/python3"
+
+RDEPENDS_${PN}-python3 += "python3"
+