FindBoost: support OPTIONAL_COMPONENTS

4 files changed, 66 insertions, 1 deletions

diff --git a/Tests/FindBoost/CMakeLists.txt b/Tests/FindBoost/CMakeLists.txt
index 0e9527d..17a8ec7 100644
--- a/Tests/FindBoost/CMakeLists.txt
+++ b/Tests/FindBoost/CMakeLists.txt
@@ -9,6 +9,20 @@ add_test(NAME FindBoost.Test COMMAND
   --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
   )
 
+add_test(NAME FindBoost.TestFail COMMAND
+  ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+  --build-and-test
+  "${CMake_SOURCE_DIR}/Tests/FindBoost/TestFail"
+  "${CMake_BINARY_DIR}/Tests/FindBoost/TestFail"
+  ${build_generator_args}
+  --build-project TestFailFindBoost
+  --build-options ${build_options}
+  --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
+  )
+
+set_tests_properties(FindBoost.TestFail PROPERTIES
+  PASS_REGULAR_EXPRESSION "Could not find the following Boost libraries:[ \t\n]+boost_foobar")
+
 add_test(NAME FindBoost.TestHeaders COMMAND
   ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
   --build-and-test
diff --git a/Tests/FindBoost/Test/CMakeLists.txt b/Tests/FindBoost/Test/CMakeLists.txt
index ce50fc7..663f414 100644
--- a/Tests/FindBoost/Test/CMakeLists.txt
+++ b/Tests/FindBoost/Test/CMakeLists.txt
@@ -2,7 +2,16 @@ cmake_minimum_required(VERSION 3.1)
 project(TestFindBoost CXX)
 include(CTest)
 
-find_package(Boost REQUIRED COMPONENTS filesystem thread)
+find_package(Boost REQUIRED COMPONENTS filesystem thread
+                   OPTIONAL_COMPONENTS program_options foobar)
+
+if(Boost_FOOBAR_FOUND)
+  message(FATAL_ERROR "Optional inexistent Boost component \"foobar\" found which is unexpected")
+endif(Boost_FOOBAR_FOUND)
+
+if(NOT Boost_PROGRAM_OPTIONS_FOUND)
+  message(FATAL_ERROR "Optional Boost component \"program_options\" not found which is unexpected")
+endif(NOT Boost_PROGRAM_OPTIONS_FOUND)
 
 add_executable(test_boost_tgt main.cxx)
 target_link_libraries(test_boost_tgt
diff --git a/Tests/FindBoost/TestFail/CMakeLists.txt b/Tests/FindBoost/TestFail/CMakeLists.txt
new file mode 100644
index 0000000..7c14a59
--- /dev/null
+++ b/Tests/FindBoost/TestFail/CMakeLists.txt
@@ -0,0 +1,18 @@
+cmake_minimum_required(VERSION 3.1)
+project(TestFindBoost CXX)
+include(CTest)
+
+find_package(Boost REQUIRED COMPONENTS foobar filesystem thread)
+
+add_executable(test_boost_tgt main.cxx)
+target_link_libraries(test_boost_tgt
+                      Boost::dynamic_linking
+                      Boost::disable_autolinking
+                      Boost::filesystem
+                      Boost::thread)
+add_test(NAME test_boost_tgt COMMAND test_boost_tgt)
+
+add_executable(test_boost_var main.cxx)
+target_include_directories(test_boost_var PRIVATE ${Boost_INCLUDE_DIRS})
+target_link_libraries(test_boost_var PRIVATE ${Boost_FILESYSTEM_LIBRARIES} ${Boost_SYSTEM_LIBRARIES} ${Boost_THREAD_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
+add_test(NAME test_boost_var COMMAND test_boost_var)
diff --git a/Tests/FindBoost/TestFail/main.cxx b/Tests/FindBoost/TestFail/main.cxx
new file mode 100644
index 0000000..6e8b5da
--- /dev/null
+++ b/Tests/FindBoost/TestFail/main.cxx
@@ -0,0 +1,24 @@
+#include <boost/filesystem.hpp>
+#include <boost/thread.hpp>
+
+namespace {
+
+boost::mutex m1;
+boost::recursive_mutex m2;
+
+void threadmain()
+{
+  boost::lock_guard<boost::mutex> lock1(m1);
+  boost::lock_guard<boost::recursive_mutex> lock2(m2);
+
+  boost::filesystem::path p(boost::filesystem::current_path());
+}
+}
+
+int main()
+{
+  boost::thread foo(threadmain);
+  foo.join();
+
+  return 0;
+}