xapian: new package

Signed-off-by: Gilles Talis <gilles.talis@gmail.com>
[Thomas:
 - add zlib to the DEPENDENCIES variable
 - add missing Config.in comment.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -903,6 +903,7 @@ F:	package/leptonica/
 F:	package/ocrad/
 F:	package/tesseract-ocr/
 F:	package/webp/
+F:	package/xapian/
 
 N:	Giulio Benetti <giulio.benetti@micronovasrl.com>
 F:	package/sunxi-mali-mainline/

package/Config.in

@@ -1672,6 +1672,7 @@ endif
 	source "package/tinycbor/Config.in"
 	source "package/tz/Config.in"
 	source "package/tzdata/Config.in"
+	source "package/xapian/Config.in"
 endmenu
 
 menu "Security"

package/xapian/Config.in

@@ -0,0 +1,18 @@
+config BR2_PACKAGE_XAPIAN
+	bool "xapian"
+	depends on BR2_USE_MMU # fork()
+	depends on BR2_INSTALL_LIBSTDCPP
+	select BR2_PACKAGE_ZLIB
+	help
+	  Xapian is an open Source search engine Library
+	  It is a highly adaptable toolkit which allows developers
+	  to easily add advanced indexing and search facilities to
+	  their own applications.
+	  It has built-in support for several families of weighting
+	  models and supports a rich set of boolean query operators.
+
+	  https://xapian.org/
+
+comment "xapian needs a toolchain w/ C++"
+	depends on BR2_USE_MMU
+	depends on !BR2_INSTALL_LIBSTDCPP

package/xapian/xapian.hash

@@ -0,0 +1,3 @@
+# locally computed
+sha256 13f08a0b649c7afa804fa0e85678d693fd6069dd394c9b9e7d41973d74a3b5d3 xapian-core-1.4.7.tar.xz
+sha256 c38aee9e3c8c4d5d594ff548a1be05453023016d6286931f6512db215ec1fd42 COPYING

package/xapian/xapian.mk

@@ -0,0 +1,15 @@
+################################################################################
+#
+# xapian
+#
+################################################################################
+
+XAPIAN_VERSION = 1.4.7
+XAPIAN_SOURCE = xapian-core-$(XAPIAN_VERSION).tar.xz
+XAPIAN_SITE = https://oligarchy.co.uk/xapian/$(XAPIAN_VERSION)
+XAPIAN_LICENSE = GPL-2.0+
+XAPIAN_LICENSE_FILES = COPYING
+XAPIAN_INSTALL_STAGING = YES
+XAPIAN_DEPENDENCIES = zlib
+
+$(eval $(autotools-package))