diff --git a/CMakeLists.txt b/CMakeLists.txt index 026d1784d..9f203dc59 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -44,6 +44,9 @@ set(FREERDP_VERSION_MINOR "0") set(FREERDP_VERSION_REVISION "1") set(FREERDP_VERSION "${FREERDP_VERSION_MAJOR}.${FREERDP_VERSION_MINOR}") set(FREERDP_VERSION_FULL "${FREERDP_VERSION}.${FREERDP_VERSION_REVISION}") +include(GetGitRevisionDescription) +git_describe(GIT_REVISION --match "[0-9]*" --abbrev=4 --tags --always) +message(STATUS "Git Revision ${GIT_REVISION}") # Default to release build type if(NOT CMAKE_BUILD_TYPE) diff --git a/cmake/GetGitRevisionDescription.cmake b/cmake/GetGitRevisionDescription.cmake new file mode 100644 index 000000000..8f0169fde --- /dev/null +++ b/cmake/GetGitRevisionDescription.cmake @@ -0,0 +1,106 @@ +# - Returns a version string from Git +# +# These functions force a re-configure on each git commit so that you can +# trust the values of the variables in your build system. +# +# get_git_head_revision( [ ...]) +# +# Returns the refspec and sha hash of the current head revision +# +# git_describe( [ ...]) +# +# Returns the results of git describe on the source tree, and adjusting +# the output so that it tests false if an error occurs. +# +# git_get_exact_tag( [ ...]) +# +# Returns the results of git describe --exact-match on the source tree, +# and adjusting the output so that it tests false if there was no exact +# matching tag. +# +# Requires CMake 2.6 or newer (uses the 'function' command) +# +# Original Author: +# 2009-2010 Ryan Pavlik +# http://academic.cleardefinition.com +# Iowa State University HCI Graduate Program/VRAC +# +# Copyright Iowa State University 2009-2010. +# Distributed under the Boost Software License, Version 1.0. +# (See accompanying file LICENSE_1_0.txt or copy at +# http://www.boost.org/LICENSE_1_0.txt) + +if(__get_git_revision_description) + return() +endif() +set(__get_git_revision_description YES) + +# We must run the following at "include" time, not at function call time, +# to find the path to this module rather than the path to a calling list file +get_filename_component(_gitdescmoddir ${CMAKE_CURRENT_LIST_FILE} PATH) + +function(get_git_head_revision _refspecvar _hashvar) + set(GIT_PARENT_DIR "${CMAKE_SOURCE_DIR}") + set(GIT_DIR "${GIT_PARENT_DIR}/.git") + while(NOT EXISTS "${GIT_DIR}") # .git dir not found, search parent directories + set(GIT_PREVIOUS_PARENT "${GIT_PARENT_DIR}") + get_filename_component(GIT_PARENT_DIR ${GIT_PARENT_DIR} PATH) + if(GIT_PARENT_DIR STREQUAL GIT_PREVIOUS_PARENT) + # We have reached the root directory, we are not in git + set(${_refspecvar} "GITDIR-NOTFOUND" PARENT_SCOPE) + set(${_hashvar} "GITDIR-NOTFOUND" PARENT_SCOPE) + return() + endif() + set(GIT_DIR "${GIT_PARENT_DIR}/.git") + endwhile() + set(GIT_DATA "${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/git-data") + if(NOT EXISTS "${GIT_DATA}") + file(MAKE_DIRECTORY "${GIT_DATA}") + endif() + + if(NOT EXISTS "${GIT_DIR}/HEAD") + return() + endif() + set(HEAD_FILE "${GIT_DATA}/HEAD") + configure_file("${GIT_DIR}/HEAD" "${HEAD_FILE}" COPYONLY) + + configure_file("${_gitdescmoddir}/GetGitRevisionDescription.cmake.in" + "${GIT_DATA}/grabRef.cmake" + @ONLY) + include("${GIT_DATA}/grabRef.cmake") + + set(${_refspecvar} "${HEAD_REF}" PARENT_SCOPE) + set(${_hashvar} "${HEAD_HASH}" PARENT_SCOPE) +endfunction() + +function(git_describe _var) + if(NOT GIT_FOUND) + find_package(Git QUIET) + endif() + if(NOT GIT_FOUND) + set(${_var} "n/a" PARENT_SCOPE) + return() + endif() + get_git_head_revision(refspec hash) + if(NOT hash) + set(${_var} "n/a" PARENT_SCOPE) + return() + endif() + + execute_process(COMMAND "${GIT_EXECUTABLE}" describe ${hash} ${ARGN} + WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" + RESULT_VARIABLE res + OUTPUT_VARIABLE out + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if(NOT res EQUAL 0) + set(out "n/a") + endif() + + set(${_var} "${out}" PARENT_SCOPE) +endfunction() + +function(git_get_exact_tag _var) + git_describe(out --exact-match ${ARGN}) + set(${_var} "${out}" PARENT_SCOPE) +endfunction() diff --git a/cmake/GetGitRevisionDescription.cmake.in b/cmake/GetGitRevisionDescription.cmake.in new file mode 100644 index 000000000..888ce13aa --- /dev/null +++ b/cmake/GetGitRevisionDescription.cmake.in @@ -0,0 +1,38 @@ +# +# Internal file for GetGitRevisionDescription.cmake +# +# Requires CMake 2.6 or newer (uses the 'function' command) +# +# Original Author: +# 2009-2010 Ryan Pavlik +# http://academic.cleardefinition.com +# Iowa State University HCI Graduate Program/VRAC +# +# Copyright Iowa State University 2009-2010. +# Distributed under the Boost Software License, Version 1.0. +# (See accompanying file LICENSE_1_0.txt or copy at +# http://www.boost.org/LICENSE_1_0.txt) + +set(HEAD_HASH) + +file(READ "@HEAD_FILE@" HEAD_CONTENTS LIMIT 1024) + +string(STRIP "${HEAD_CONTENTS}" HEAD_CONTENTS) +if(HEAD_CONTENTS MATCHES "ref") + # named branch + string(REPLACE "ref: " "" HEAD_REF "${HEAD_CONTENTS}") + if(EXISTS "@GIT_DIR@/${HEAD_REF}") + configure_file("@GIT_DIR@/${HEAD_REF}" "@GIT_DATA@/head-ref" COPYONLY) + elseif(EXISTS "@GIT_DIR@/logs/${HEAD_REF}") + configure_file("@GIT_DIR@/logs/${HEAD_REF}" "@GIT_DATA@/head-ref" COPYONLY) + set(HEAD_HASH "${HEAD_REF}") + endif() +else() + # detached HEAD + configure_file("@GIT_DIR@/HEAD" "@GIT_DATA@/head-ref" COPYONLY) +endif() + +if(NOT HEAD_HASH) + file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024) + string(STRIP "${HEAD_HASH}" HEAD_HASH) +endif() diff --git a/config.h.in b/config.h.in index 1dced6c30..6f1145607 100644 --- a/config.h.in +++ b/config.h.in @@ -6,6 +6,7 @@ #define FREERDP_VERSION_MAJOR ${FREERDP_VERSION_MAJOR} #define FREERDP_VERSION_MINOR ${FREERDP_VERSION_MINOR} #define FREERDP_VERSION_REVISION ${FREERDP_VERSION_REVISION} +#define GIT_REVISION "${GIT_REVISION}" #define FREERDP_DATA_PATH "${FREERDP_DATA_PATH}" #define FREERDP_PLUGIN_PATH "${FREERDP_PLUGIN_PATH}" diff --git a/libfreerdp-utils/args.c b/libfreerdp-utils/args.c index 89a1aa1ba..ff9b4da2c 100644 --- a/libfreerdp-utils/args.c +++ b/libfreerdp-utils/args.c @@ -729,7 +729,7 @@ int freerdp_parse_args(rdpSettings* settings, int argc, char** argv, } else if (strcmp("--version", argv[index]) == 0) { - printf("This is FreeRDP version %s\n", FREERDP_VERSION_FULL); + printf("This is FreeRDP version %s (git %s)\n", FREERDP_VERSION_FULL, GIT_REVISION); return FREERDP_ARGS_PARSE_VERSION; } else if (argv[index][0] != '-')