Merge pull request #3806 from canonical/automatic-gui-version

Automatic gui version

CMakeLists.txt

@@ -213,6 +213,25 @@ function(determine_version OUTPUT_VARIABLE)
   endif()
 endfunction()
 
+function(determine_version_components VERSION_STRING SEMANTIC_VERSION BUILD_NUMBER)
+  # stuff before + is the version and after the + is the build metadata
+  string(FIND "${VERSION_STRING}" "+" PLUS_POS)
+  string(SUBSTRING "${VERSION_STRING}" 0 ${PLUS_POS} MULTIPASS_SEMANTIC_VERSION)
+  if (PLUS_POS GREATER -1)
+      string(SUBSTRING "${VERSION_STRING}" ${PLUS_POS} -1 MULTIPASS_BUILD_STRING)
+      # if the build metadata starts with a g, the hexadecimal chars after that are a commit hash
+      # otherwise, we do not derive any build string
+      string(REGEX MATCH "^[+]g([a-f0-9]+)" "" "${MULTIPASS_BUILD_STRING}")
+      set(BUILD_NUMBER_HEX ${CMAKE_MATCH_1})
+  endif()
+  # convert the hexadecimal commit hash to decimal. if none was extracted, this defaults to 0
+  # we need it to be decimal because flutter --build-number accepts only decimal chars
+  math(EXPR MULTIPASS_BUILD_NUMBER "0x0${BUILD_NUMBER_HEX}")
+
+  set(${SEMANTIC_VERSION} ${MULTIPASS_SEMANTIC_VERSION} PARENT_SCOPE)
+  set(${BUILD_NUMBER} ${MULTIPASS_BUILD_NUMBER} PARENT_SCOPE)
+endfunction()
+
 determine_version(MULTIPASS_VERSION)
 set(MULTIPASS_VERSION ${MULTIPASS_VERSION})
 message(STATUS "Setting version to: ${MULTIPASS_VERSION}")

src/client/gui/CMakeLists.txt

@@ -12,6 +12,10 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+determine_version_components(${MULTIPASS_VERSION} MULTIPASS_SEMANTIC_VERSION MULTIPASS_BUILD_NUMBER)
+message(STATUS "Setting semantic version to: ${MULTIPASS_SEMANTIC_VERSION}")
+message(STATUS "Setting build number to: ${MULTIPASS_BUILD_NUMBER}")
+
 add_library(dart_ffi SHARED ffi/dart_ffi.cpp)
 
 target_link_libraries(dart_ffi

src/client/gui/CMakeLists.txt.linux

@@ -29,7 +29,7 @@ set(MULTIPASS_GUI_EXECUTABLE_FULL_PATH ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${MULTI
 
 file(GLOB_RECURSE MULTIPASS_GUI_SOURCE_FILES ${MULTIPASS_GUI_SOURCE_DIR}/lib/*.dart)
 
-set(FLUTTER_BUILD_ARGS --release --suppress-analytics --verbose)
+set(FLUTTER_BUILD_ARGS --release --suppress-analytics --verbose --build-name=${MULTIPASS_SEMANTIC_VERSION} --build-number=${MULTIPASS_BUILD_NUMBER})
 
 add_custom_command(OUTPUT ${MULTIPASS_GUI_EXECUTABLE_FULL_PATH}
   DEPENDS ${MULTIPASS_GUI_SOURCE_FILES}

src/client/gui/pubspec.yaml

@@ -2,8 +2,6 @@ name: multipass_gui
 description: A new Flutter project.
 publish_to: 'none'
 
-version: 1.15.0
-
 environment:
   sdk: '>=3.0.3 <4.0.0'