Add Debian package build

CMakeLists.txt

@@ -1,28 +1,31 @@
 cmake_minimum_required(VERSION 3.16)
 
-project(kindle2notes VERSION 1.0 LANGUAGES CXX)
+project(kindle2notes VERSION 1.1 LANGUAGES CXX)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
-set(KINDLE2NOTES_VERSION "${PROJECT_VERSION}")
-find_package(Git QUIET)
-if(Git_FOUND)
-  execute_process(
-    COMMAND ${GIT_EXECUTABLE} describe --tags --long --dirty --always
-    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-    RESULT_VARIABLE KINDLE2NOTES_GIT_RESULT
-    OUTPUT_VARIABLE KINDLE2NOTES_GIT_DESCRIBE
-    OUTPUT_STRIP_TRAILING_WHITESPACE
-    ERROR_QUIET
-  )
+set(KINDLE2NOTES_VERSION "" CACHE STRING "Override the version reported by kindle2notes")
+if(KINDLE2NOTES_VERSION STREQUAL "")
+  set(KINDLE2NOTES_VERSION "${PROJECT_VERSION}")
+  find_package(Git QUIET)
+  if(Git_FOUND)
+    execute_process(
+      COMMAND ${GIT_EXECUTABLE} describe --tags --long --dirty --always
+      WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+      RESULT_VARIABLE KINDLE2NOTES_GIT_RESULT
+      OUTPUT_VARIABLE KINDLE2NOTES_GIT_DESCRIBE
+      OUTPUT_STRIP_TRAILING_WHITESPACE
+      ERROR_QUIET
+    )
 
-  if(KINDLE2NOTES_GIT_RESULT EQUAL 0 AND NOT KINDLE2NOTES_GIT_DESCRIBE STREQUAL "")
-    if(KINDLE2NOTES_GIT_DESCRIBE MATCHES "^(.+)-0-g[0-9a-f]+$")
-      set(KINDLE2NOTES_VERSION "${CMAKE_MATCH_1}")
-    else()
-      set(KINDLE2NOTES_VERSION "${KINDLE2NOTES_GIT_DESCRIBE}")
+    if(KINDLE2NOTES_GIT_RESULT EQUAL 0 AND NOT KINDLE2NOTES_GIT_DESCRIBE STREQUAL "")
+      if(KINDLE2NOTES_GIT_DESCRIBE MATCHES "^(.+)-0-g[0-9a-f]+$")
+        set(KINDLE2NOTES_VERSION "${CMAKE_MATCH_1}")
+      else()
+        set(KINDLE2NOTES_VERSION "${KINDLE2NOTES_GIT_DESCRIBE}")
+      endif()
     endif()
   endif()
 endif()
@@ -55,3 +58,8 @@ kindle2notes_enable_warnings(kindle2notes)
 target_compile_definitions(kindle2notes PRIVATE
   KINDLE2NOTES_VERSION="${KINDLE2NOTES_VERSION}"
 )
+
+include(GNUInstallDirs)
+install(TARGETS kindle2notes
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)