shithub: opusfile

Download patch

ref: e88deafc88f2334a952824c83906944c935842c5
parent: e49d2c5ba65312b67e2603361904fe0851db116f
author: Hendrik <git@h3ndrk.de>
date: Mon May 31 11:56:10 EDT 2021 

Dynamic versions

Signed-off-by: Ralph Giles <giles@thaumas.net>
Signed-off-by: evpobr <evpobr@gmail.com>

diff: cannot open b/cmake//null: file does not exist: 'b/cmake//null' 
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,12 @@
 cmake_minimum_required(VERSION 3.16)
+
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
+
+include(opusfilePackageVersion)
+get_package_version(PACKAGE_VERSION PROJECT_VERSION)
+
 project(opusfile
-  VERSION 0.12  # TODO: retrieve version from git
+  VERSION ${PROJECT_VERSION}
   LANGUAGES C
 )
 
--- /dev/null
+++ b/cmake/opusfilePackageVersion.cmake
@@ -1,0 +1,70 @@
+if(__opusfile_version)
+  return()
+endif()
+set(__opusfile_version INCLUDED)
+
+function(get_package_version PACKAGE_VERSION PROJECT_VERSION)
+
+  find_package(Git)
+  if(GIT_FOUND AND EXISTS "${CMAKE_CURRENT_LIST_DIR}/.git")
+    execute_process(COMMAND ${GIT_EXECUTABLE}
+                    --git-dir=${CMAKE_CURRENT_LIST_DIR}/.git describe
+                    --tags --match "v*" OUTPUT_VARIABLE OPUSFILE_PACKAGE_VERSION)
+    if(OPUSFILE_PACKAGE_VERSION)
+      string(STRIP ${OPUSFILE_PACKAGE_VERSION}, OPUSFILE_PACKAGE_VERSION)
+      string(REPLACE \n
+                     ""
+                     OPUSFILE_PACKAGE_VERSION
+                     ${OPUSFILE_PACKAGE_VERSION})
+      string(REPLACE ,
+                     ""
+                     OPUSFILE_PACKAGE_VERSION
+                     ${OPUSFILE_PACKAGE_VERSION})
+
+      string(SUBSTRING ${OPUSFILE_PACKAGE_VERSION}
+                       1
+                       -1
+                       OPUSFILE_PACKAGE_VERSION)
+      message(STATUS "Opus package version from git repo: ${OPUSFILE_PACKAGE_VERSION}")
+    endif()
+
+  elseif(EXISTS "${CMAKE_CURRENT_LIST_DIR}/package_version"
+         AND NOT OPUSFILE_PACKAGE_VERSION)
+    # Not a git repo, lets' try to parse it from package_version file if exists
+    file(STRINGS package_version OPUSFILE_PACKAGE_VERSION
+         LIMIT_COUNT 1
+         REGEX "PACKAGE_VERSION=")
+    string(REPLACE "PACKAGE_VERSION="
+                   ""
+                   OPUSFILE_PACKAGE_VERSION
+                   ${OPUSFILE_PACKAGE_VERSION})
+    string(REPLACE "\""
+                   ""
+                   OPUSFILE_PACKAGE_VERSION
+                   ${OPUSFILE_PACKAGE_VERSION})
+    # In case we have a unknown dist here we just replace it with 0
+    string(REPLACE "unknown"
+                   "0"
+                   OPUSFILE_PACKAGE_VERSION
+                   ${OPUSFILE_PACKAGE_VERSION})
+      message(STATUS "Opus package version from package_version file: ${OPUSFILE_PACKAGE_VERSION}")
+  endif()
+
+  if(OPUSFILE_PACKAGE_VERSION)
+    string(REGEX
+      REPLACE "^([0-9]+.[0-9]+\\.?([0-9]+)?).*"
+               "\\1"
+               OPUSFILE_PROJECT_VERSION
+               ${OPUSFILE_PACKAGE_VERSION})
+  else()
+    # fail to parse version from git and package version
+    message(WARNING "Could not get package version.")
+    set(OPUSFILE_PACKAGE_VERSION 0)
+    set(OPUSFILE_PROJECT_VERSION 0)
+  endif()
+
+  message(STATUS "Opus project version: ${OPUSFILE_PROJECT_VERSION}")
+
+  set(PACKAGE_VERSION ${OPUSFILE_PACKAGE_VERSION} PARENT_SCOPE)
+  set(PROJECT_VERSION ${OPUSFILE_PROJECT_VERSION} PARENT_SCOPE)
+endfunction()