generate exports header

CMakeLists.txt

@@ -35,10 +35,13 @@ include(CheckIncludeFiles)
 include(CheckLibraryExists)
 include(CMakePackageConfigHelpers)
 include(CheckCXXSourceCompiles)
+include(GenerateExportHeader)
 
 set(CXX_EXTENSIONS OFF)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_VISIBILITY_PRESET hidden)
+set(CMAKE_VISIBILITY_INLINES_HIDDEN 1)
 
 if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers")
@@ -249,6 +252,7 @@ set(project_headers
 
 add_library(cifpp ${project_sources} ${project_headers} ${PROJECT_SOURCE_DIR}/src/symop_table_data.hpp)
 add_library(cifpp::cifpp ALIAS cifpp)
+generate_export_header(cifpp EXPORT_FILE_NAME cif++/exports.hpp)
 
 if(BOOST_REGEX)
 	target_compile_definitions(cifpp PRIVATE USE_BOOST_REGEX=1 BOOST_REGEX_STANDALONE=1)
@@ -263,7 +267,7 @@ set_target_properties(cifpp PROPERTIES POSITION_INDEPENDENT_CODE ON)
 
 target_include_directories(cifpp
 	PUBLIC
-	"$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>"
+	"$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include;${PROJECT_BINARY_DIR}>"
 	"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>"
 )
 
@@ -343,6 +347,12 @@ install(
 	COMPONENT Devel
 )
 
+install(
+	FILES ${PROJECT_BINARY_DIR}/cif++/exports.hpp
+	DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/cif++
+	COMPONENT Devel
+)
+
 install(FILES
 	${PROJECT_SOURCE_DIR}/rsrc/mmcif_ddl.dic
 	${PROJECT_SOURCE_DIR}/rsrc/mmcif_pdbx.dic

include/cif++/category.hpp

@@ -26,8 +26,6 @@
 
 #pragma once
 
-#include <array>
-
 #include <cif++/forward_decl.hpp>
 
 #include <cif++/condition.hpp>
@@ -35,6 +33,8 @@
 #include <cif++/row.hpp>
 #include <cif++/validate.hpp>
 
+#include <array>
+
 // TODO: implement all of:
 // https://en.cppreference.com/w/cpp/named_req/Container
 // https://en.cppreference.com/w/cpp/named_req/SequenceContainer

include/cif++/compound.hpp

@@ -29,14 +29,14 @@
 /// \file This file contains the definition for the class compound, encapsulating
 /// the information found for compounds in the CCD.
 
+#include <cif++.hpp>
+#include <cif++/atom_type.hpp>
+
 #include <map>
 #include <set>
 #include <tuple>
 #include <vector>
 
-#include <cif++.hpp>
-#include <cif++/atom_type.hpp>
-
 namespace cif
 {
 
@@ -188,4 +188,4 @@ class compound_factory
 	std::shared_ptr<compound_factory_impl> m_impl;
 };
 
-} // namespace pdbx
+} // namespace cif

include/cif++/condition.hpp

@@ -26,14 +26,14 @@
 
 #pragma once
 
+#include <cif++/row.hpp>
+
 #include <cassert>
 #include <functional>
 #include <iostream>
 #include <regex>
 #include <utility>
 
-#include <cif++/row.hpp>
-
 namespace cif
 {
 

include/cif++/datablock.hpp

@@ -26,9 +26,8 @@
 
 #pragma once
 
-#include <cif++/forward_decl.hpp>
-
 #include <cif++/category.hpp>
+#include <cif++/forward_decl.hpp>
 
 namespace cif
 {
@@ -89,7 +88,7 @@ class datablock : public std::list<category>
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	bool operator==(const datablock &rhs) const;
 
   private:

include/cif++/item.hpp

@@ -26,6 +26,12 @@
 
 #pragma once
 
+#include <cif++/exports.hpp>
+#include <cif++/forward_decl.hpp>
+#include <cif++/text.hpp>
+#include <cif++/utilities.hpp>
+
+#include <cassert>
 #include <charconv>
 #include <cstring>
 #include <iomanip>
@@ -35,9 +41,6 @@
 #include <optional>
 #include <utility>
 
-#include <cif++/forward_decl.hpp>
-#include <cif++/text.hpp>
-
 /// \file item.hpp
 /// This file contains the declaration of item but also the item_value and item_handle
 /// These handle the storage of and access to the data for a single data field. 
@@ -45,8 +48,6 @@
 namespace cif
 {
 
-extern int VERBOSE;
-
 // --------------------------------------------------------------------
 /// \brief item is a transient class that is used to pass data into rows
 ///        but it also takes care of formatting data. 
@@ -353,7 +354,7 @@ struct item_handle
 	{
 	}
 
-	static const item_handle s_null_item;
+	CIFPP_EXPORT static const item_handle s_null_item;
 
 	friend void swap(item_handle a, item_handle b)
 	{

include/cif++/model.hpp

@@ -26,10 +26,10 @@
 
 #pragma once
 
-#include <numeric>
-
 #include <cif++/atom_type.hpp>
 
+#include <numeric>
+
 #if __cpp_lib_format
 #include <format>
 #endif

include/cif++/parser.hpp

@@ -26,11 +26,11 @@
 
 #pragma once
 
+#include <cif++/row.hpp>
+
 #include <map>
 #include <regex>
 
-#include <cif++/row.hpp>
-
 namespace cif
 {
 

include/cif++/pdb/tls.hpp

@@ -26,12 +26,12 @@
 
 #pragma once
 
+#include <cif++.hpp>
+
 #include <string>
 #include <tuple>
 #include <vector>
 
-#include <cif++.hpp>
-
 namespace cif
 {
 

include/cif++/symmetry.hpp

@@ -26,6 +26,8 @@
 
 #pragma once
 
+#include <cif++/exports.hpp>
+
 #include <array>
 #include <cstdint>
 #include <string>
@@ -50,8 +52,8 @@ struct space_group
 	int nr;
 };
 
-extern const space_group kSpaceGroups[];
-extern const std::size_t kNrOfSpaceGroups;
+extern CIFPP_EXPORT const space_group kSpaceGroups[];
+extern CIFPP_EXPORT const std::size_t kNrOfSpaceGroups;
 
 // --------------------------------------------------------------------
 

include/cif++/text.hpp

@@ -34,7 +34,6 @@
 #include <tuple>
 #include <vector>
 
-
 #if __has_include(<experimental/type_traits>)
 #include <experimental/type_traits>
 #else

include/cif++/utilities.hpp

@@ -26,6 +26,8 @@
 
 #pragma once
 
+#include <cif++/exports.hpp>
+
 #include <filesystem>
 
 #ifndef STDOUT_FILENO
@@ -50,7 +52,7 @@
 namespace cif
 {
 
-extern int VERBOSE;
+extern CIFPP_EXPORT int VERBOSE;
 
 // the git 'build' number
 std::string get_version_nr();

include/cif++/validate.hpp

@@ -26,13 +26,13 @@
 
 #pragma once
 
+#include <cif++/text.hpp>
+
 #include <filesystem>
 #include <list>
 #include <mutex>
 #include <utility>
 
-#include <cif++/text.hpp>
-
 namespace cif
 {
 

src/category.cpp

@@ -24,14 +24,14 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <numeric>
-#include <stack>
-
 #include <cif++/category.hpp>
 #include <cif++/datablock.hpp>
 #include <cif++/parser.hpp>
 #include <cif++/utilities.hpp>
 
+#include <numeric>
+#include <stack>
+
 // TODO: Find out what the rules are exactly for linked items, the current implementation
 // is inconsistent. It all depends whether a link is satified if a field taking part in the
 // set of linked items is null at one side and not null in the other.

src/compound.cpp

@@ -24,16 +24,15 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <cif++/compound.hpp>
+
+#include <filesystem>
+#include <fstream>
 #include <map>
 #include <mutex>
 #include <numeric>
 #include <shared_mutex>
 
-#include <filesystem>
-#include <fstream>
-
-#include <cif++/compound.hpp>
-
 namespace fs = std::filesystem;
 
 namespace cif

src/item.cpp

@@ -24,10 +24,10 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <cassert>
-
 #include <cif++/row.hpp>
 
+#include <cassert>
+
 namespace cif
 {
 

src/model.cpp

@@ -34,8 +34,6 @@
 
 namespace fs = std::filesystem;
 
-extern int VERBOSE;
-
 namespace cif::mm
 {
 

src/parser.cpp

@@ -24,22 +24,16 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <cassert>
-#include <iostream>
-#include <map>
-#include <regex>
-#include <stack>
-
 #include <cif++/utilities.hpp>
-
 #include <cif++/forward_decl.hpp>
 #include <cif++/parser.hpp>
 #include <cif++/file.hpp>
 
-namespace cif
-{
-extern int VERBOSE;
-}
+#include <cassert>
+#include <iostream>
+#include <map>
+#include <regex>
+#include <stack>
 
 namespace cif
 {

src/pdb/cif2pdb.cpp

@@ -24,6 +24,10 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <cif++.hpp>
+#include <cif++/pdb/cif2pdb.hpp>
+#include <cif++/gzio.hpp>
+
 #include <cmath>
 #include <deque>
 #include <iomanip>
@@ -31,9 +35,6 @@
 #include <regex>
 #include <set>
 
-#include <cif++.hpp>
-#include <cif++/pdb/cif2pdb.hpp>
-#include <cif++/gzio.hpp>
 
 namespace cif::pdb
 {

src/pdb/pdb2cif.cpp

@@ -24,17 +24,16 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <iomanip>
-#include <map>
-#include <set>
-#include <stack>
-
 #include <cif++.hpp>
-
 #include <cif++/pdb/pdb2cif.hpp>
 #include <cif++/pdb/pdb2cif_remark_3.hpp>
 #include <cif++/gzio.hpp>
 
+#include <iomanip>
+#include <map>
+#include <set>
+#include <stack>
+
 using cif::category;
 using cif::datablock;
 using cif::iequals;

src/pdb/pdb2cif_remark_3.cpp

@@ -25,12 +25,11 @@
  */
 
 #include <cif++.hpp>
+#include <cif++/pdb/pdb2cif_remark_3.hpp>
 
 #include <map>
 #include <set>
 
-#include <cif++/pdb/pdb2cif_remark_3.hpp>
-
 namespace cif::pdb
 {
 

src/pdb/tls.cpp

@@ -27,12 +27,12 @@
 // #include <sys/ioctl.h>
 // #include <termios.h>
 
-#include <iomanip>
-#include <iostream>
-
 #include <cif++.hpp>
 #include <cif++/pdb/tls.hpp>
 
+#include <iomanip>
+#include <iostream>
+
 namespace cif
 {
 

src/point.cpp

@@ -24,11 +24,11 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <cif++/point.hpp>
+
 #include <cassert>
 #include <random>
 
-#include <cif++/point.hpp>
-
 namespace cif
 {
 

src/symmetry.cpp

@@ -24,10 +24,10 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <stdexcept>
-
 #include <cif++/symmetry.hpp>
 
+#include <stdexcept>
+
 #include "./symop_table_data.hpp"
 
 namespace cif

src/text.cpp

@@ -24,11 +24,11 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <cif++/text.hpp>
+
 #include <algorithm>
 #include <cassert>
 
-#include <cif++/text.hpp>
-
 namespace cif
 {
 

src/utilities.cpp

@@ -24,6 +24,9 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <cif++/utilities.hpp>
+#include "revision.hpp"
+
 #include <atomic>
 #include <cassert>
 #include <cmath>
@@ -44,10 +47,6 @@
 #include <termios.h>
 #endif
 
-#include <cif++/utilities.hpp>
-
-#include "revision.hpp"
-
 namespace fs = std::filesystem;
 
 // --------------------------------------------------------------------

src/validate.cpp

@@ -24,6 +24,11 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <cif++/dictionary_parser.hpp>
+#include <cif++/validate.hpp>
+#include <cif++/utilities.hpp>
+#include <cif++/gzio.hpp>
+
 #include <cassert>
 #include <fstream>
 #include <iostream>
@@ -41,12 +46,6 @@ using boost::regex;
 using std::regex;
 #endif
 
-#include <cif++/dictionary_parser.hpp>
-#include <cif++/validate.hpp>
-
-#include <cif++/utilities.hpp>
-#include <cif++/gzio.hpp>
-
 namespace cif
 {