Update dependencies, version string

CMakeLists.txt

@@ -121,20 +121,6 @@ if(MSVC)
 		message(STATUS "The library and auxiliary files will be installed in $ENV{LOCALAPPDATA}/${PROJECT_NAME}")
 		set(CMAKE_INSTALL_PREFIX "$ENV{LOCALAPPDATA}/${PROJECT_NAME}" CACHE PATH "..." FORCE)
 	endif()
-
-	# Find out the processor type for the target
-	if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "AMD64")
-		set(COFF_TYPE "x64")
-	elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "i386")
-		set(COFF_TYPE "x86")
-	elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "ARM64")
-		set(COFF_TYPE "arm64")
-	else()
-		message(FATAL_ERROR "Unsupported or unknown processor type ${CMAKE_SYSTEM_PROCESSOR}")
-	endif()	
-
-	# for mrc, just in case
-	list(APPEND CMAKE_PREFIX_PATH "$ENV{LOCALAPPDATA}/mrc")
 endif()
 
 if(UNIX AND NOT APPLE AND NOT BUILD_FOR_CCP4 AND CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
@@ -184,21 +170,8 @@ include(FindAtomic)
 list(APPEND CIFPP_REQUIRED_LIBRARIES ${STDCPPATOMIC_LIBRARY})
 
 # Create a revision file, containing the current git version info
-
-include(GetGitRevisionDescription)
-option(GENERATE_CUSTOM_VERSION "Generate a custom version string" OFF)
-if(GIT-NOTFOUND OR HEAD-HASH-NOTFOUND OR NOT GENERATE_CUSTOM_VERSION)
-    get_git_head_revision(REFSPEC COMMITHASH)
-
-	# Generate our own version string
-	git_describe_working_tree(BUILD_VERSION_STRING --match=build --dirty)
-else()
-    SET(BUILD_VERSION_STRING ${PROJECT_VERSION})
-endif()
-
-# generate version.h
-string(TIMESTAMP BUILD_DATE_TIME "%Y-%m-%dT%H:%M:%SZ" UTC)
-configure_file("${CMAKE_SOURCE_DIR}/src/revision.hpp.in" "${CMAKE_BINARY_DIR}/revision.hpp" @ONLY)
+include(VersionString)
+write_version_header("LibCIFPP")
 
 # SymOp data table
 if(CIFPP_RECREATE_SYMOP_DATA)
@@ -277,7 +250,8 @@ target_include_directories(cifpp
 	${CMAKE_BINARY_DIR}
 )
 
-target_link_libraries(cifpp Threads::Threads ${Boost_LIBRARIES} ${CIFPP_REQUIRED_LIBRARIES})
+target_link_libraries(cifpp PUBLIC Threads::Threads Boost::regex Boost::iostreams ${CIFPP_REQUIRED_LIBRARIES})
+# target_link_libraries(cifpp PRIVATE)
 
 if (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
     target_link_options(cifpp PRIVATE -undefined dynamic_lookup)
@@ -434,7 +408,7 @@ if(CIFPP_BUILD_TESTS)
 			${CMAKE_CURRENT_BINARY_DIR}  # for config.h
 		)
 
-		target_link_libraries(${CIFPP_TEST} PRIVATE Threads::Threads cifpp ${Boost_LIBRARIES} ${CIFPP_REQUIRED_LIBRARIES})
+		target_link_libraries(${CIFPP_TEST} PRIVATE Threads::Threads cifpp Boost::program_options ${CIFPP_REQUIRED_LIBRARIES})
 
 		if(CIFPP_USE_RSRC)
 			mrc_target_resources(${CIFPP_TEST} ${CMAKE_SOURCE_DIR}/rsrc/mmcif_pdbx_v50.dic)

Config.cmake.in

 @PACKAGE_INIT@
 
 include(CMakeFindDependencyMacro)
-find_dependency(Boost 1.70.0 REQUIRED COMPONENTS system iostreams regex program_options)
+find_dependency(Threads)
+find_dependency(Boost 1.70.0 REQUIRED COMPONENTS system iostreams regex)
 if(NOT WIN32)
 find_dependency(ZLIB)
 endif()

src/CifUtils.cpp

@@ -43,6 +43,8 @@
 
 #include "cif++/CifUtils.hpp"
 
+#include "revision.hpp"
+
 namespace ba = boost::algorithm;
 namespace fs = std::filesystem;
 
@@ -57,39 +59,9 @@ extern int VERBOSE;
 
 std::string get_version_nr()
 {
-	const std::regex
-		rxVersionNr1(R"(build-(\d+)-g[0-9a-f]{7}(-dirty)?)"),
-		rxVersionNr2(R"(libcifpp-version: (\d+\.\d+\.\d+))");
-
-#include "revision.hpp"
-
-	struct membuf : public std::streambuf
-	{
-		membuf(char *data, size_t length) { this->setg(data, data, data + length); }
-	} buffer(const_cast<char *>(kRevision), sizeof(kRevision));
-
-	std::istream is(&buffer);
-
-	std::string line, result;
-
-	while (getline(is, line))
-	{
-		std::smatch m;
-
-		if (std::regex_match(line, m, rxVersionNr1))
-		{
-			result = m[1];
-			if (m[2].matched)
-				result += '*';
-			break;
-		}
-
-		// always the first, replace with more specific if followed by the other info
-		if (std::regex_match(line, m, rxVersionNr2))
-			result = m[1];
-	}
-
-	return result;
+	std::ostringstream s;
+	write_version_string(s, false);
+	return s.str();
 }
 
 // --------------------------------------------------------------------