Add version macros header

CMakeLists.txt

@@ -161,6 +161,11 @@ target_compile_options(
   ${warning_options}
 )
 
+set(CPPTRACE_VERSION_MAJOR ${CMAKE_PROJECT_VERSION_MAJOR})
+set(CPPTRACE_VERSION_MINOR ${CMAKE_PROJECT_VERSION_MINOR})
+set(CPPTRACE_VERSION_PATCH ${CMAKE_PROJECT_VERSION_PATCH})
+configure_file("${PROJECT_SOURCE_DIR}/cmake/in/version-hpp.in" "${PROJECT_BINARY_DIR}/include/cpptrace/version.hpp")
+
 # ---- Generate Build Info Headers ----
 
 if(build_type STREQUAL "STATIC")

README.md

@@ -787,8 +787,10 @@ Cpptrace provides a handful of headers to make inclusion more minimal.
 | `cpptrace/from_current.hpp` | [Traces From All Exceptions](#traces-from-all-exceptions)                                                                                                                                             |
 | `cpptrace/io.hpp`           | `operator<<` overloads for `std::ostream` and `std::formatter`s                                                                                                                                       |
 | `cpptrace/utils.hpp`        | Utility functions, configuration functions, and terminate utilities ([Utilities](#utilities), [Configuration](#configuration), and [Terminate Handling](#terminate-handling))                         |
+| `cpptrace/version.hpp`      | Library version macros                                                                                                                                                                                |
 
-The main cpptrace header is `cpptrace/cpptrace.hpp` which includes everything other than `from_current.hpp`.
+The main cpptrace header is `cpptrace/cpptrace.hpp` which includes everything other than `from_current.hpp` and
+`version.hpp`.
 
 # Supported Debug Formats
 

cmake/InstallRules.cmake

@@ -5,6 +5,7 @@ include(CMakePackageConfigHelpers)
 install(
   DIRECTORY
   "${PROJECT_SOURCE_DIR}/include/"     # our header files
+  "${PROJECT_BINARY_DIR}/include/"     # generated header files
   DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
   COMPONENT ${package_name}-development
   # PATTERN "**/third_party"    EXCLUDE  # skip third party directory

cmake/in/version-hpp.in

@@ -0,0 +1,11 @@
+#ifndef CPPTRACE_VERSION_HPP
+#define CPPTRACE_VERSION_HPP
+
+#define CPPTRACE_VERSION_MAJOR @CPPTRACE_VERSION_MAJOR@
+#define CPPTRACE_VERSION_MINOR @CPPTRACE_VERSION_MINOR@
+#define CPPTRACE_VERSION_PATCH @CPPTRACE_VERSION_PATCH@
+
+#define CPPTRACE_TO_VERSION(MAJOR, MINOR, PATCH) ((MAJOR) * 10000 + (MINOR) * 100 + (PATCH))
+#define CPPTRACE_VERSION CPPTRACE_TO_VERSION(CPPTRACE_VERSION_MAJOR, CPPTRACE_VERSION_MINOR, CPPTRACE_VERSION_PATCH)
+
+#endif

test/demo.cpp

@@ -1,4 +1,5 @@
 #include <cpptrace/cpptrace.hpp>
+#include <cpptrace/version.hpp>
 
 #include <algorithm>
 #include <cctype>