1 files changed, 87 insertions, 0 deletions
diff --git a/cmake/boost-checks.cmake b/cmake/boost-checks.cmake
new file mode 100644
index 00000000..ccb33e23
--- /dev/null
+++ b/cmake/boost-checks.cmake
@@ -0,0 +1,87 @@
+include(CheckIncludeFileCXX)
+include(CheckCXXSourceCompiles)
+
+check_include_file_cxx (boost/format.hpp HAVE_BOOST_FORMAT_HPP)
+# boost/iostreams/device/file_descriptor.hpp
+check_include_file_cxx (boost/iostreams/device/file_descriptor.hpp HAVE_BOOST_IOSTREAMS_DEVICE_FILE_DESCRIPTOR_HPP)
+# boost/program_options.hpp
+check_include_file_cxx (boost/program_options.hpp HAVE_BOOST_PROGRAM_OPTIONS_HPP)
+# boost/type_traits.hpp
+check_include_file_cxx (boost/type_traits.hpp HAVE_BOOST_TYPE_TRAITS_HPP)
+
+# Boost library checks could be dropped?
+# boost::program_options::variables_map in -lboost_program_options
+# + BOOST_PROGRAM_OPTIONS_DESCRIPTION_OLD (drop?)
+SET(CMAKE_REQUIRED_LIBRARIES_SAVE ${CMAKE_REQUIRED_LIBRARIES})
+SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${Boost_PROGRAM_OPTIONS_LIBRARY_RELEASE})
+
+check_cxx_source_compiles(
+"#include <boost/program_options.hpp>
+
+int main() {
+  boost::program_options::variables_map dummy();
+}"
+BOOST_PROGRAM_OPTIONS_LINK)
+# boost::program_options::validation_error in -lboost_program_options
+# + BOOST_PROGRAM_OPTIONS_VALIDATION_ERROR_OLD (drop?)
+
+check_cxx_source_compiles(
+"#include <boost/program_options.hpp>
+
+int main() {
+  boost::program_options::validation_error
+    err(boost::program_options::validation_error::invalid_option, \"error\");
+}"
+BOOST_PROGRAM_OPTIONS_DESCRIPTION_CURRENT_LINK)
+
+SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES_SAVE})
+
+set(BOOST_PROGRAM_OPTIONS_DESCRIPTION_OLD 0)
+if (BOOST_PROGRAM_OPTIONS AND NOT BOOST_PROGRAM_OPTIONS_DESCRIPTION_CURRENT)
+  set(BOOST_PROGRAM_OPTIONS_DESCRIPTION_OLD 1)
+endif(BOOST_PROGRAM_OPTIONS AND NOT BOOST_PROGRAM_OPTIONS_DESCRIPTION_CURRENT)
+
+SET(CMAKE_REQUIRED_LIBRARIES_SAVE ${CMAKE_REQUIRED_LIBRARIES})
+SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${Boost_IOSTREAMS_LIBRARY_RELEASE})
+# <regex> tests; boost/regex.hpp fallback ==> HAVE_REGEX
+# boost::iostreams in -lboost_iostreams
+check_cxx_source_compiles(
+"#include <boost/iostreams/device/file_descriptor.hpp>
+#include <boost/iostreams/stream.hpp>
+
+int main() {
+  boost::iostreams::stream<boost::iostreams::file_descriptor> fdstream;
+}"
+BOOST_IOSTREAMS_LINK)
+# boost::iostreams::file_descriptor_source in -lboost_iostreams
+# + BOOST_IOSTREAMS_CLOSE_HANDLE_OLD
+
+check_cxx_source_compiles(
+"#include <boost/iostreams/device/file_descriptor.hpp>
+#include <boost/iostreams/stream.hpp>
+#include <unistd.h>
+
+int main() {
+boost::iostreams::file_descriptor_sink dummy(STDOUT_FILENO, boost::iostreams::close_handle);
+}"
+BOOST_IOSTREAMS_CLOSE_HANDLE_CURRENT_LINK)
+
+SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES_SAVE})
+
+set(BOOST_IOSTREAMS_CLOSE_HANDLE_OLD 0)
+if (BOOST_IOSTREAMS AND NOT BOOST_IOSTREAMS_CLOSE_HANDLE_CURRENT)
+  set(BOOST_IOSTREAMS_CLOSE_HANDLE_OLD 1)
+endif(BOOST_IOSTREAMS AND NOT BOOST_IOSTREAMS_CLOSE_HANDLE_CURRENT)
+
+
+SET(CMAKE_REQUIRED_LIBRARIES_SAVE ${CMAKE_REQUIRED_LIBRARIES})
+SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${Boost_FILESYSTEM_LIBRARY_RELEASE} ${Boost_SYSTEM_LIBRARY_RELEASE})
+# boost::filesystem in -lboost_filesystem
+check_cxx_source_compiles(
+"#include <boost/filesystem.hpp>
+
+int main() {
+  boost::filesystem::is_directory(\"/\");
+}"
+BOOST_FILESYSTEM_LINK)
+SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES_SAVE})