debian: share required groonga version

.gitignore

@@ -31,6 +31,7 @@ cmake_install.cmake
 /stamp-h1
 /src/scratch
 /libmroonga.a
+/packages/debian/control
 /packages/rpm/*/*.spec
 /packages/yum/fedora/
 /packages/yum/centos/

configure.ac

@@ -177,8 +177,10 @@ AC_DEFUN([CONFIG_OPTION_MYSQL],[
 ])
 
 m4_define([mrn_required_groonga_version], m4_include(required_groonga_version))
+REQUIRED_GROONGA_VERSION=mrn_required_groonga_version
+AC_SUBST(REQUIRED_GROONGA_VERSION)
 AC_DEFUN([CONFIG_OPTION_GROONGA],[
-  PKG_CHECK_MODULES(GROONGA, groonga >= 2.0.3)
+  PKG_CHECK_MODULES(GROONGA, groonga >= ${REQUIRED_GROONGA_VERSION})
   _PKG_CONFIG(GROONGA_VERSION, variable=groonga_version, groonga)
   GROONGA_VERSION=$pkg_cv_GROONGA_VERSION
   AC_SUBST(GROONGA_VERSION)
@@ -354,6 +356,7 @@ AC_OUTPUT([
   mrn_version.h
   test/sql/suite/mroonga_storage/r/information_schema.result
   test/sql/suite/mroonga_storage/r/variables.result
+  packages/debian/control
   packages/rpm/centos/mysql-mroonga.spec
   packages/rpm/fedora/mysql-mroonga.spec
 ])

packages/debian/control → packages/debian/control.in

@@ -5,7 +5,7 @@ Maintainer: Kouhei Sutou <kou@clear-code.com>
 Build-Depends:
 	debhelper (>= 7.0.50),
 	autotools-dev,
-	libgroonga-dev (>= 2.0.3),
+	libgroonga-dev (>= @REQUIRED_GROONGA_VERSION@),
 	libmysqlclient-dev,
 	libssl-dev
 Standards-Version: 3.9.1
@@ -19,7 +19,7 @@ Breaks: mysql-server-groonga (<< 1.10-1)
 Depends:
 	${misc:Depends},
 	${shlibs:Depends},
-	libgroonga0 (>= 2.0.2),
+	libgroonga0 (>= @REQUIRED_GROONGA_VERSION@),
 	mysql-server
 Description: A fast fulltext searchable storage engine for MySQL.
  Mroonga is a fast fulltext searchable storage engine for MySQL.