QPID-5632: Added cmake config files to the install area

For use by other projects using cmake that want to simply detect qpid libraries

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1577981 13f79535-47bb-0310-9956-ffa450edef68

3 files changed, 81 insertions, 1 deletions

diff --git a/qpid/cpp/src/CMakeLists.txt b/qpid/cpp/src/CMakeLists.txt
index d8b823fc8e..bf16c95919 100644
--- a/qpid/cpp/src/CMakeLists.txt
+++ b/qpid/cpp/src/CMakeLists.txt
@@ -1373,7 +1373,7 @@ set (prefix ${CMAKE_INSTALL_PREFIX})
 set (exec_prefix ${CMAKE_INSTALL_PREFIX})
 set_absolute_install_path (libdir ${QPID_INSTALL_LIBDIR})
 set_absolute_install_path (includedir ${QPID_INSTALL_INCLUDEDIR})
-set (VERSION ${QPID_VERSION})
+set (VERSION ${QPID_VERSION_FULL})
 
 #add_custom_target(pkgconfig ALL echo DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/qpid.pc)
 #add_dependencies(pkgconfig ${CMAKE_CURRENT_BINARY_DIR}/qmf2.pc)
@@ -1382,3 +1382,23 @@ configure_file(qmf2.pc.in ${CMAKE_CURRENT_BINARY_DIR}/qmf2.pc @ONLY)
 install (FILES ${CMAKE_CURRENT_BINARY_DIR}/qpid.pc ${CMAKE_CURRENT_BINARY_DIR}/qmf2.pc
          DESTINATION ${QPID_INSTALL_LIBDIR}/pkgconfig
          COMPONENT ${QPID_COMPONENT_COMMON})
+
+if (DEFINED CMAKE_IMPORT_LIBRARY_PREFIX)
+set(QPIDMSGLIB ${CMAKE_IMPORT_LIBRARY_PREFIX}qpidmessaging${CMAKE_IMPORT_LIBRARY_SUFFIX})
+set(QPIDMSGLIBDEBUG ${CMAKE_IMPORT_LIBRARY_PREFIX}qpidmessaging${CMAKE_DEBUG_POSTFIX}${CMAKE_IMPORT_LIBRARY_SUFFIX})
+set(QPIDTYPESLIB ${CMAKE_IMPORT_LIBRARY_PREFIX}qpidtypes${CMAKE_IMPORT_LIBRARY_SUFFIX})
+set(QPIDTYPESLIBDEBUG ${CMAKE_IMPORT_LIBRARY_PREFIX}qpidtypes${CMAKE_DEBUG_POSTFIX}${CMAKE_IMPORT_LIBRARY_SUFFIX})
+else ()
+set(QPIDMSGLIB ${CMAKE_SHARED_LIBRARY_PREFIX}qpidmessaging${CMAKE_SHARED_LIBRARY_SUFFIX})
+set(QPIDMSGLIBDEBUG ${CMAKE_SHARED_LIBRARY_PREFIX}qpidmessaging${CMAKE_DEBUG_POSTFIX}${CMAKE_SHARED_LIBRARY_SUFFIX})
+set(QPIDTYPESLIB ${CMAKE_SHARED_LIBRARY_PREFIX}qpidtypes${CMAKE_SHARED_LIBRARY_SUFFIX})
+set(QPIDTYPESLIBDEBUG ${CMAKE_SHARED_LIBRARY_PREFIX}qpidtypes${CMAKE_DEBUG_POSTFIX}${CMAKE_SHARED_LIBRARY_SUFFIX})
+endif ()
+
+configure_file(QpidConfig.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/QpidConfig.cmake @ONLY)
+configure_file(QpidConfigVersion.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/QpidConfigVersion.cmake @ONLY)
+install (FILES
+         ${CMAKE_CURRENT_BINARY_DIR}/QpidConfig.cmake
+         ${CMAKE_CURRENT_BINARY_DIR}/QpidConfigVersion.cmake
+         DESTINATION ${QPID_INSTALL_LIBDIR}/cmake/Qpid
+         COMPONENT ${QPID_COMPONENT_COMMON})
diff --git a/qpid/cpp/src/QpidConfig.cmake.in b/qpid/cpp/src/QpidConfig.cmake.in
new file mode 100644
index 0000000000..3f84e3b6b0
--- /dev/null
+++ b/qpid/cpp/src/QpidConfig.cmake.in
@@ -0,0 +1,30 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+# Name: Qpid
+# Description: Qpid Client C library
+# Version: @VERSION@
+# URL: http://qpid.apache.org/
+
+set (Qpid_VERSION       @VERSION@)
+
+set (Qpid_INCLUDE_DIRS  @includedir@)
+set (Qpid_LIBRARIES     optimized @libdir@/@QPIDMSGLIB@ @libdir@/@QPIDTYPESLIB@ debug @libdir@/@QPIDMSGLIBDEBUG@ @libdir@/@QPIDTYPESLIBDEBUG@)
+
+set (Qpid_FOUND True)
diff --git a/qpid/cpp/src/QpidConfigVersion.cmake.in b/qpid/cpp/src/QpidConfigVersion.cmake.in
new file mode 100644
index 0000000000..d85924ab7e
--- /dev/null
+++ b/qpid/cpp/src/QpidConfigVersion.cmake.in
@@ -0,0 +1,30 @@
+# This is a basic version file for the Config-mode of find_package().
+# It is used by write_basic_package_version_file() as input file for configure_file()
+# to create a version-file which can be installed along a config.cmake file.
+#
+# The created file sets PACKAGE_VERSION_EXACT if the current version string and
+# the requested version string are exactly the same and it sets
+# PACKAGE_VERSION_COMPATIBLE if the current version is >= requested version.
+
+set(PACKAGE_VERSION "@VERSION@")
+
+if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}" )
+  set(PACKAGE_VERSION_COMPATIBLE FALSE)
+else()
+  set(PACKAGE_VERSION_COMPATIBLE TRUE)
+  if( "${PACKAGE_FIND_VERSION}" STREQUAL "${PACKAGE_VERSION}")
+    set(PACKAGE_VERSION_EXACT TRUE)
+  endif()
+endif()
+
+# if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it:
+if("${CMAKE_SIZEOF_VOID_P}"  STREQUAL ""  OR "@CMAKE_SIZEOF_VOID_P@" STREQUAL "")
+   return()
+endif()
+
+# check that the installed version has the same 32/64bit-ness as the one which is currently searching:
+if(NOT "${CMAKE_SIZEOF_VOID_P}"  STREQUAL  "@CMAKE_SIZEOF_VOID_P@")
+   math(EXPR installedBits "@CMAKE_SIZEOF_VOID_P@ * 8")
+   set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)")
+   set(PACKAGE_VERSION_UNSUITABLE TRUE)
+endif()