Use git-describe in versions

Reference-to: https://github.com/tenacityteam/tenacity/pull/396

Signed-off-by: Sol Fisher Romanoff <sol@solfisher.com>

cmake-proxies/cmake-modules/AudacityFunctions.cmake

@@ -232,7 +232,7 @@ function( audacity_append_common_compiler_options var use_pch )
          -DAUDACITY_MODLEVEL=${AUDACITY_MODLEVEL}
 
          # Version string for visual display
-         -DAUDACITY_VERSION_STRING=L"${AUDACITY_VERSION}.${AUDACITY_RELEASE}.${AUDACITY_REVISION}${AUDACITY_SUFFIX}"
+         -DAUDACITY_VERSION_STRING=L"${GIT_DESCRIBE}"
 
          # This value is used in the resource compiler for Windows
          -DAUDACITY_FILE_VERSION=L"${AUDACITY_VERSION},${AUDACITY_RELEASE},${AUDACITY_REVISION},${AUDACITY_MODLEVEL}"

cmake-proxies/cmake-modules/MacOSXBundleInfo.plist.in

@@ -206,7 +206,7 @@
 	<key>CFBundleExecutable</key>
 	<string>Wrapper</string>
 	<key>CFBundleGetInfoString</key>
-	<string>Audacity version ${AUDACITY_INFO_VERSION}</string>
+	<string>Audacity version ${GIT_DESCRIBE}</string>
 	<key>CFBundleIconFile</key>
 	<string>Audacity.icns</string>
 	<key>CFBundleIdentifier</key>
@@ -214,17 +214,17 @@
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleLongVersionString</key>
-	<string>Version ${AUDACITY_INFO_VERSION}</string>
+	<string>Version ${GIT_DESCRIBE}</string>
 	<key>CFBundleName</key>
 	<string>Audacity</string>
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>${AUDACITY_INFO_VERSION}</string>
+	<string>${GIT_DESCRIBE}</string>
 	<key>CFBundleSignature</key>
 	<string>auDy</string>
 	<key>CFBundleVersion</key>
-	<string>${AUDACITY_INFO_VERSION}</string>
+	<string>${GIT_DESCRIBE}</string>
 	<key>LSApplicationCategoryType</key>
 	<string>public.app-category.music</string>
 	<key>NSHighResolutionCapable</key>
@@ -232,7 +232,7 @@
    <key>NSRequiresAquaSystemAppearance</key>
    <true/>
 	<key>NSHumanReadableCopyright</key>
-	<string>Audacity version ${AUDACITY_INFO_VERSION}</string>
+	<string>Audacity version ${GIT_DESCRIBE}</string>
 	<key>NSMicrophoneUsageDescription</key>
 	<string>Audacity requires access to the microphone only if you intend to record from it.</string>
 	<key>NSPrincipalClass</key>

cmake-proxies/cmake-modules/Package.cmake

@@ -1,16 +1,8 @@
-set(CPACK_PACKAGE_VERSION_MAJOR "${AUDACITY_VERSION}") # X
-set(CPACK_PACKAGE_VERSION_MINOR "${AUDACITY_RELEASE}") # Y
-set(CPACK_PACKAGE_VERSION_PATCH "${AUDACITY_REVISION}") # Z
 set(CPACK_PACKAGE_VENDOR "Tenacity")
 set(CPACK_PACKAGE_HOMEPAGE_URL "https://tenacityaudio.org")
 
-# X.Y.Z-alpha-20210615
-set(CPACK_PACKAGE_VERSION "${AUDACITY_VERSION}.${AUDACITY_RELEASE}.${AUDACITY_REVISION}${AUDACITY_SUFFIX}")
-
-if(NOT AUDACITY_BUILD_LEVEL EQUAL 2)
-   # X.Y.Z-alpha-20210615+a1b2c3d
-   set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION}+${GIT_COMMIT_SHORT}")
-endif()
+# X.Y.Z-alpha-1337-gdeadbee
+set(CPACK_PACKAGE_VERSION "${GIT_DESCRIBE}")
 
 # Custom variables use CPACK_AUDACITY_ prefix. CPACK_ to expose to CPack,
 # AUDACITY_ to show it is custom and avoid conflicts with other projects.
@@ -24,12 +16,12 @@ elseif(CMAKE_SYSTEM_NAME MATCHES "Linux")
    set(os "linux")
 endif()
 
-# tenacity-linux-X.Y.Z-alpha-20210615
+# tenacity-linux-X.Y.Z-alpha-1337-gdeadbee
 set(CPACK_PACKAGE_FILE_NAME "tenacity-${os}-${CPACK_PACKAGE_VERSION}")
 set(zsync_name "tenacity-${os}-*") # '*' is wildcard (here it means any version)
 
 if(DEFINED AUDACITY_ARCH_LABEL)
-   # tenacity-linux-X.Y.Z-alpha-20210615-x86_64
+   # tenacity-linux-X.Y.Z-alpha-1337-gdeadbee-x86_64
    set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_FILE_NAME}-${AUDACITY_ARCH_LABEL}")
    set(zsync_name "${zsync_name}-${AUDACITY_ARCH_LABEL}")
    set(CPACK_AUDACITY_ARCH_LABEL "${AUDACITY_ARCH_LABEL}")