[eclipse-iceoryx#264] Make iceoryx2 version available for in-tree builds

examples/c/discovery/CMakeLists.txt

@@ -13,7 +13,7 @@
 cmake_minimum_required(VERSION 3.22)
 project(example_c_discovery LANGUAGES C)
 
-find_package(iceoryx2-c REQUIRED)
+find_package(iceoryx2-c 0.3.0 REQUIRED)
 
 add_executable(example_c_discovery src/main.c)
 

examples/c/publish_subscribe/CMakeLists.txt

@@ -13,7 +13,7 @@
 cmake_minimum_required(VERSION 3.22)
 project(example_c_publish_subscribe LANGUAGES C)
 
-find_package(iceoryx2-c REQUIRED)
+find_package(iceoryx2-c 0.3.0 REQUIRED)
 
 add_executable(example_c_publisher src/publisher.c)
 target_link_libraries(example_c_publisher iceoryx2-c::static-lib)

examples/cxx/publish_subscribe/CMakeLists.txt

@@ -13,7 +13,7 @@
 cmake_minimum_required(VERSION 3.22)
 project(example_cxx_publish_subscribe LANGUAGES CXX)
 
-find_package(iceoryx2-cxx REQUIRED)
+find_package(iceoryx2-cxx 0.3.0 REQUIRED)
 
 add_executable(example_cxx_publisher src/publisher.cpp)
 target_link_libraries(example_cxx_publisher iceoryx2-cxx::static-lib-cxx)

iceoryx2-ffi/c/cmake/iceoryx2-cConfigVersion.cmake

@@ -0,0 +1,27 @@
+# Copyright (c) 2024 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache Software License 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0, or the MIT license
+# which is available at https://opensource.org/licenses/MIT.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+
+#
+########## dummyConfig.cmake to be able to use find_package with a specific version with the source tree ##########
+#
+
+set(IOX2_VERSION_STRING "0.3.0")
+set(PACKAGE_VERSION ${IOX2_VERSION_STRING})
+
+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()

iceoryx2-ffi/cxx/cmake/iceoryx2-cxxConfigVersion.cmake

@@ -0,0 +1,27 @@
+# Copyright (c) 2024 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache Software License 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0, or the MIT license
+# which is available at https://opensource.org/licenses/MIT.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+
+#
+########## dummyConfig.cmake to be able to use find_package with a specific version with the source tree ##########
+#
+
+set(IOX2_VERSION_STRING "0.3.0")
+set(PACKAGE_VERSION ${IOX2_VERSION_STRING})
+
+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()