Project option: NO_IGNITION_PREFIX

cmake/IgnConfigureProject.cmake

@@ -6,6 +6,8 @@
 #
 # Sets up an ignition library project.
 #
+# NO_IGNITION_PREFIX: Optional. Don't use ignition as prefix in
+#                     cmake project name.
 # VERSION_SUFFIX: Optional. Specify a prerelease version suffix.
 #
 #===============================================================================
@@ -29,7 +31,7 @@ macro(ign_configure_project)
 
   #------------------------------------
   # Define the expected arguments
-  set(options) # We are not using options yet
+  set(options NO_IGNITION_PREFIX)
   set(oneValueArgs VERSION_SUFFIX)
   set(multiValueArgs) # We are not using multiValueArgs yet
 
@@ -60,7 +62,11 @@ macro(ign_configure_project)
   # Set project variables
   #============================================================================
 
-  set(PROJECT_NAME_NO_VERSION "ignition-${IGN_DESIGNATION}")
+  if(ign_configure_project_NO_IGNITION_PREFIX)
+    set(PROJECT_NAME_NO_VERSION ${IGN_DESIGNATION})
+  else()
+    set(PROJECT_NAME_NO_VERSION "ignition-${IGN_DESIGNATION}")
+  endif()
   string(TOLOWER ${PROJECT_NAME_NO_VERSION} PROJECT_NAME_NO_VERSION_LOWER)
   string(TOUPPER ${PROJECT_NAME_NO_VERSION} PROJECT_NAME_NO_VERSION_UPPER)
   string(TOLOWER ${PROJECT_NAME} PROJECT_NAME_LOWER)

examples/CMakeLists.txt

@@ -10,6 +10,7 @@ endif()
 
 set(example_directories
   ign_conf
+  no_ignition_prefix
   prerelease
   core_nodep
   core_child
@@ -28,6 +29,8 @@ foreach(example ${example_directories})
   set(run_codecheck false)
   if (${example} STREQUAL "ign_conf")
     set(example_tarball_name ignition-minimal-0.1.0.tar.bz2)
+  elseif (${example} STREQUAL "no_ignition_prefix")
+    set(example_tarball_name no_ignition_prefix-0.1.0.tar.bz2)
   elseif (${example} STREQUAL "prerelease")
     set(example_tarball_name ignition-minimal-1.0.0~pre1.tar.bz2)
   elseif (${example} STREQUAL "core_nodep")

examples/no_ignition_prefix/CMakeLists.txt

@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 3.10.2 FATAL_ERROR)
+project(no_ignition_prefix VERSION 0.1.0)
+find_package(ignition-cmake2 REQUIRED)
+ign_configure_project(NO_IGNITION_PREFIX)
+ign_configure_build(QUIT_IF_BUILD_ERRORS)
+ign_create_packages()
+ign_create_docs()

examples/no_ignition_prefix/src/AlmostEmpty.cc

@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2021 Open Source Robotics Foundation
+ *
+ * Licensed 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.
+ *
+*/
+
+#include <ignition/no_ignition_prefix/Export.hh>
+
+namespace ignition
+{
+  namespace no_ignition_prefix
+  {
+    class IGNITION_NO_IGNITION_PREFIX_VISIBLE AlmostEmpty
+    {
+    };
+  }
+}

examples/no_ignition_prefix/src/CMakeLists.txt

@@ -0,0 +1,3 @@
+ign_get_libsources_and_unittests(sources gtest_sources)
+ign_create_core_library(SOURCES ${sources} CXX_STANDARD 11)
+ign_build_tests(TYPE UNIT SOURCES ${gtest_sources})