add tag based version info to exe

CMakeLists.txt

@@ -4,10 +4,20 @@ message(STATUS "Using CMake ${CMAKE_VERSION}")
 
 include(cmake/add_files.cmake)
 include(cmake/create_source_groups.cmake)
+include(cmake/version.cmake)
 
 # Project ----------------------------------------------------------------------
 
-project(DotaFactory)
+# Product identity — anything that depends on the product/project name is defined
+# here so it lives in a single place and can change in the future. These values
+# feed the build targets in src/CMakeLists.txt and the Windows version resource
+# (see cmake/version.rc.in).
+set(PRODUCT_NAME "DotaFactory")            # internal name and executable base name
+set(PRODUCT_DISPLAY_NAME "Dota Factory")   # human-readable product / file description
+set(PRODUCT_COMPANY "TODO: company")       # placeholder
+set(PRODUCT_COPYRIGHT "TODO: copyright")   # placeholder
+
+project(${PRODUCT_NAME})
 
 set(CMAKE_BUILD_TYPE_INIT "Release")
 

cmake/version.cmake

@@ -0,0 +1,60 @@
+# simple check for a git repo
+if(EXISTS "${CMAKE_SOURCE_DIR}/.git")
+	find_package(Git)
+
+    execute_process(
+        COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref HEAD
+        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+        OUTPUT_VARIABLE GIT_BRANCH
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+
+    execute_process(
+        COMMAND ${GIT_EXECUTABLE} log -1 --format=%h
+        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+        OUTPUT_VARIABLE GIT_COMMIT_HASH
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+
+    execute_process(
+        COMMAND ${GIT_EXECUTABLE} log -1 --format=%ci
+        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+        OUTPUT_VARIABLE GIT_COMMIT_TIME
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+
+    execute_process(
+        COMMAND ${GIT_EXECUTABLE} describe --long --match "[0-9]*" HEAD
+        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+        OUTPUT_VARIABLE GIT_VERSION_NUMBER
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+    string(REGEX REPLACE "^([0-9]+)\\..*" "\\1" VERSION_MAJOR "${GIT_VERSION_NUMBER}")
+    string(REGEX REPLACE "^[0-9]+\\.([0-9]+).*" "\\1" VERSION_MINOR "${GIT_VERSION_NUMBER}")
+    string(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+).*" "\\1" VERSION_PATCH "${GIT_VERSION_NUMBER}")
+    string(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.[0-9]+-([0-9]+).*" "\\1" VERSION_COMMIT "${GIT_VERSION_NUMBER}")
+
+else(EXISTS "${CMAKE_SOURCE_DIR}/.git")
+    set(GIT_BRANCH "")
+    set(GIT_COMMIT_HASH "")
+    set(GIT_VERSION_NUMBER "")
+    set(VERSION_MAJOR "0")
+    set(VERSION_MINOR "0")
+    set(VERSION_PATCH "0")
+    set(VERSION_COMMIT "0")
+    set(BUILD_TYPE "")
+
+endif(EXISTS "${CMAKE_SOURCE_DIR}/.git")
+
+set(VERSION_STRING "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}.${VERSION_COMMIT}")
+
+message(STATUS "Version: ${VERSION_STRING}")
+
+# message(STATUS "Git current branch: ${GIT_BRANCH}")
+# message(STATUS "Git version number: " ${GIT_VERSION_NUMBER} )
+# message(STATUS "Git commit hash: ${GIT_COMMIT_HASH}")
+# message(STATUS "Git commit time: ${GIT_COMMIT_TIME}")
+# message(STATUS "Version major: ${VERSION_MAJOR}")
+# message(STATUS "Version minor: ${VERSION_MINOR}")
+# message(STATUS "Version patch: ${VERSION_PATCH}")
+# message(STATUS "Version commit: ${VERSION_COMMIT}")

cmake/version.rc.in

@@ -0,0 +1,35 @@
+// Windows version resource. Generated by CMake via configure_file() from this
+// template; @VAR@ placeholders are filled from cmake/version.cmake (version
+// numbers) and the product identity variables in the top-level CMakeLists.txt.
+// Shows up on the executable's Details tab (right-click -> Properties).
+
+#include <windows.h>
+
+VS_VERSION_INFO VERSIONINFO
+    FILEVERSION     @VERSION_MAJOR@,@VERSION_MINOR@,@VERSION_PATCH@,@VERSION_COMMIT@
+    PRODUCTVERSION  @VERSION_MAJOR@,@VERSION_MINOR@,@VERSION_PATCH@,@VERSION_COMMIT@
+    FILEFLAGSMASK   VS_FFI_FILEFLAGSMASK
+    FILEFLAGS       0x0L
+    FILEOS          VOS_NT_WINDOWS32
+    FILETYPE        VFT_APP
+    FILESUBTYPE     VFT2_UNKNOWN
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK "040904b0"                       // US English (0x0409), Unicode (0x04b0)
+        BEGIN
+            VALUE "CompanyName",      "@PRODUCT_COMPANY@"
+            VALUE "FileDescription",  "@PRODUCT_DISPLAY_NAME@"
+            VALUE "FileVersion",      "@VERSION_STRING@"
+            VALUE "InternalName",     "@PRODUCT_NAME@"
+            VALUE "OriginalFilename", "@PRODUCT_NAME@.exe"
+            VALUE "ProductName",      "@PRODUCT_DISPLAY_NAME@"
+            VALUE "ProductVersion",   "@VERSION_STRING@"
+            VALUE "LegalCopyright",   "@PRODUCT_COPYRIGHT@"
+        END
+    END
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", 0x409, 1200       // 0x409 = en-US, 1200 = Unicode code page
+    END
+END

src/CMakeLists.txt

@@ -1,4 +1,4 @@
-set(TARGET_BASE_NAME "DotaFactory")
+set(TARGET_BASE_NAME "${PRODUCT_NAME}")
 
 set(TARGET_APP_NAME "${TARGET_BASE_NAME}")
 set(TARGET_LIB_NAME "${TARGET_BASE_NAME}_lib")
@@ -183,6 +183,19 @@ target_compile_definitions(${TARGET_APP_NAME} PRIVATE
 )
 target_link_libraries(${TARGET_APP_NAME} ${TARGET_UI_NAME})
 
+# Embed the Windows version resource so the version shows on the executable's
+# Details tab (right-click -> Properties). Values come from cmake/version.cmake
+# (version numbers) and the product identity variables in the top-level
+# CMakeLists.txt. MSVC compiles the .rc automatically once it is a target source.
+if (WIN32)
+    configure_file(
+        "${CMAKE_SOURCE_DIR}/cmake/version.rc.in"
+        "${CMAKE_CURRENT_BINARY_DIR}/version.rc"
+        @ONLY
+    )
+    target_sources(${TARGET_APP_NAME} PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/version.rc")
+endif ()
+
 unset(APP_FILES)
 unset(RELATIVE_HDRS)
 unset(RELATIVE_SRCS)