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Commit 84d9275c by Maarten L. Hekkelman
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update versionstring

parent 1b7c387c
Showing with 146 additions and 131 deletions
cmake/VersionString.cmake
......@@ -54,6 +54,10 @@ cmake_minimum_required(VERSION 3.15)
variables contained in the revision file.
#]=======================================================================]
# Record the location of this module now, not at the time the CMakeLists.txt
# is being processed
get_filename_component(_current_cmake_module_dir ${CMAKE_CURRENT_LIST_FILE} PATH)
# First locate a .git file or directory.
function(_get_git_dir _start_dir _variable)
......@@ -255,141 +259,13 @@ function(write_version_header dir)
if(VERSION_STRING_OPTION_LIB_NAME)
set(VAR_PREFIX "${VERSION_STRING_OPTION_LIB_NAME}")
set(IDENT_PREFIX "${VERSION_STRING_OPTION_LIB_NAME}_")
set(BOOL_IS_MAIN "false")
else()
set(VAR_PREFIX "")
set(IDENT_PREFIX "")
set(BOOL_IS_MAIN "true")
endif()
# And finally, write out the header file
file(WRITE "${VERSION_STRING_DATA}/${file_name}.in" [[// This file was generated by VersionString.cmake
#pragma once
#include <ostream>
constexpr const char k@VAR_PREFIX@ProjectName[] = "@PROJECT_NAME@";
constexpr const char k@VAR_PREFIX@VersionNumber[] = "@PROJECT_VERSION@";
constexpr int k@VAR_PREFIX@BuildNumber = @BUILD_NUMBER@;
constexpr const char k@VAR_PREFIX@RevisionGitTag[] = "@REVISION_GIT_TAGREF@";
constexpr const char k@VAR_PREFIX@RevisionDate[] = "@REVISION_DATE_TIME@";
#ifndef VERSION_INFO_DEFINED
#define VERSION_INFO_DEFINED 1
namespace version_info_v1
{
class version_info_base
{
public:
static void write(std::ostream &os, bool verbose)
{
auto &s_head = head();
if (s_head != nullptr)
write(s_head, os, verbose);
}
protected:
version_info_base(const char *name, const char *version, int build_number, const char *git_tag, const char *revision_date)
: m_name(name)
, m_version(version)
, m_build_number(build_number)
, m_git_tag(git_tag)
, m_revision_date(revision_date)
{
auto &s_head = head();
m_next = s_head;
s_head = this;
}
static void write(const version_info_base *inst, std::ostream &os, bool verbose)
{
if (inst->m_next)
{
write(inst->m_next, os, verbose);
if (not verbose)
return;
os << '-' << std::endl;
}
os << inst->m_name << " version " << inst->m_version << std::endl;
if (verbose)
{
if (inst->m_build_number != 0)
{
os << "build: " << inst->m_build_number << ' ' << inst->m_revision_date << std::endl;
if (inst->m_git_tag[0] != 0)
os << "git tag: " << inst->m_git_tag << std::endl;
}
}
}
using version_info_ptr = version_info_base *;
static version_info_ptr &head()
{
static version_info_ptr s_head = nullptr;
return s_head;
}
const char *m_name;
const char *m_version;
int m_build_number;
const char *m_git_tag;
const char *m_revision_date;
version_info_base *m_next = nullptr;
};
template<typename T>
class version_info : public version_info_base
{
public:
using implementation_type = T;
version_info(const char *name, const char *version, int build_number, const char *git_tag, const char *revision_date)
: version_info_base(name, version, build_number, git_tag, revision_date)
{
}
struct register_object
{
register_object()
{
static implementation_type s_instance;
}
};
template<register_object&> struct reference_object;
static register_object s_registered_object;
static reference_object<s_registered_object> s_referenced_object;
};
template<typename T> typename version_info<T>::register_object version_info<T>::s_registered_object;
}
inline void write_version_string(std::ostream &os, bool verbose)
{
version_info_v1::version_info_base::write(os, verbose);
}
#endif
class version_info_@IDENT_PREFIX@impl : public version_info_v1::version_info<version_info_@IDENT_PREFIX@impl>
{
public:
version_info_@IDENT_PREFIX@impl()
: version_info(k@VAR_PREFIX@ProjectName, k@VAR_PREFIX@VersionNumber, k@VAR_PREFIX@BuildNumber, k@VAR_PREFIX@RevisionGitTag, k@VAR_PREFIX@RevisionDate)
{
}
};
]])
configure_file("${VERSION_STRING_DATA}/${file_name}.in" "${dir}/${file_name}" @ONLY)
configure_file("${_current_cmake_module_dir}/revision.hpp.in" "${dir}/${file_name}" @ONLY)
endfunction()
cmake/revision.hpp.in 0 → 100644
// This file was generated by VersionString.cmake
#pragma once
#include <ostream>
constexpr const char k@VAR_PREFIX@ProjectName[] = "@PROJECT_NAME@";
constexpr const char k@VAR_PREFIX@VersionNumber[] = "@PROJECT_VERSION@";
constexpr int k@VAR_PREFIX@BuildNumber = @BUILD_NUMBER@;
constexpr const char k@VAR_PREFIX@RevisionGitTag[] = "@REVISION_GIT_TAGREF@";
constexpr const char k@VAR_PREFIX@RevisionDate[] = "@REVISION_DATE_TIME@";
#ifndef VERSION_INFO_DEFINED
#define VERSION_INFO_DEFINED 1
namespace version_info_v1_1
{
class version_info_base
{
public:
static void write_version_string(std::ostream &os, bool verbose)
{
auto s_main = registered_main();
if (s_main != nullptr)
s_main->write(os, verbose);
if (verbose)
{
for (auto lib = registered_libraries(); lib != nullptr; lib = lib->m_next)
{
os << '-' << std::endl;
lib->write(os, verbose);
}
}
}
protected:
version_info_base(const char *name, const char *version, int build_number, const char *git_tag, const char *revision_date, bool is_main)
: m_name(name)
, m_version(version)
, m_build_number(build_number)
, m_git_tag(git_tag)
, m_revision_date(revision_date)
{
if (is_main)
registered_main() = this;
else
{
auto &s_head = registered_libraries();
m_next = s_head;
s_head = this;
}
}
void write(std::ostream &os, bool verbose)
{
os << m_name << " version " << m_version << std::endl;
if (verbose)
{
if (m_build_number != 0)
{
os << "build: " << m_build_number << ' ' << m_revision_date << std::endl;
if (m_git_tag[0] != 0)
os << "git tag: " << m_git_tag << std::endl;
}
}
}
using version_info_ptr = version_info_base *;
static version_info_ptr &registered_main()
{
static version_info_ptr s_main = nullptr;
return s_main;
}
static version_info_ptr &registered_libraries()
{
static version_info_ptr s_head = nullptr;
return s_head;
}
const char *m_name;
const char *m_version;
int m_build_number;
const char *m_git_tag;
const char *m_revision_date;
version_info_base *m_next = nullptr;
};
template <typename T>
class version_info : public version_info_base
{
public:
using implementation_type = T;
version_info(const char *name, const char *version, int build_number, const char *git_tag, const char *revision_date, bool is_main)
: version_info_base(name, version, build_number, git_tag, revision_date, is_main)
{
}
struct register_object
{
register_object()
{
static implementation_type s_instance;
}
};
template <register_object &>
struct reference_object;
static register_object s_registered_object;
static reference_object<s_registered_object> s_referenced_object;
};
template <typename T>
typename version_info<T>::register_object version_info<T>::s_registered_object;
} // namespace version_info_v1_1
inline void write_version_string(std::ostream &os, bool verbose)
{
version_info_v1_1::version_info_base::write_version_string(os, verbose);
}
#endif
class version_info_@IDENT_PREFIX@impl : public version_info_v1_1::version_info<version_info_@IDENT_PREFIX@impl>
{
public:
version_info_@IDENT_PREFIX@impl()
: version_info(k@VAR_PREFIX@ProjectName, k@VAR_PREFIX@VersionNumber, k@VAR_PREFIX@BuildNumber, k@VAR_PREFIX@RevisionGitTag, k@VAR_PREFIX@RevisionDate, @BOOL_IS_MAIN@)
{
}
};
\ No newline at end of file
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