Generate resources/version.hpp with the project version

CMakeLists.txt

@@ -93,6 +93,7 @@ list(APPEND cmkr_SOURCES
 	"include/literals.hpp"
 	"include/project_parser.hpp"
 	"cmake/cmkr.cmake"
+	"cmake/version.hpp.in"
 )
 
 list(APPEND cmkr_SOURCES

cmake.toml

@@ -25,6 +25,7 @@ sources = [
     "src/*.cpp",
     "include/*.hpp",
     "cmake/cmkr.cmake",
+    "cmake/version.hpp.in",
 ]
 include-directories = [
     "include",

cmake/generate_resources.cmake

@@ -5,15 +5,19 @@ function(generate_resources target)
         PROPERTY SOURCES
     )
     foreach(SOURCE ${TARGET_SOURCES})
-        if(SOURCE MATCHES ".cmake$")
         get_filename_component(RESOURCE_NAME "${SOURCE}" NAME_WE)
         set(RESOURCE_HEADER "include/resources/${RESOURCE_NAME}.hpp")
+
+        if(SOURCE MATCHES ".cmake$")
             # Add configure-time dependency on the source file
             configure_file("${SOURCE}" "${RESOURCE_HEADER}" COPYONLY)
             # Generate the actual resource into the header
             file(READ "${SOURCE}" RESOURCE_CONTENTS)
             configure_file("${PROJECT_SOURCE_DIR}/cmake/resource.hpp.in" "${RESOURCE_HEADER}" @ONLY)
             message(STATUS "[cmkr] Generated ${RESOURCE_HEADER}")
+        elseif(SOURCE MATCHES ".in$")
+            configure_file("${SOURCE}" "${RESOURCE_HEADER}" @ONLY)
+            message(STATUS "[cmkr] Generated ${RESOURCE_HEADER}")
         endif()
     endforeach()
     target_include_directories(${target} PUBLIC "${CMAKE_CURRENT_BINARY_DIR}/include")

cmake/version.hpp.in

@@ -0,0 +1,3 @@
+#pragma once
+
+#define CMKR_VERSION "@PROJECT_VERSION@"

src/help.cpp

@@ -1,9 +1,10 @@
 #include "help.hpp"
+#include <resources/version.hpp>
 
 namespace cmkr {
 namespace help {
 
-const char *version() noexcept { return "cmkr version 0.1.3"; }
+const char *version() noexcept { return "cmkr version " CMKR_VERSION; }
 
 const char *message() noexcept {
     return R"lit(