Files
suyu team 49f03ddb8f Merge Eden master (1cf29f7574) into suyu
Squashed merge of Eden codebase. Original merge had Eden git history
which contained objects incompatible with this repo's remote.
Eden source: https://git.eden-emu.dev/eden-emu/eden
2026-07-22 21:34:54 +01:00

88 lines
2.3 KiB
CMake

# SPDX-FileCopyrightText: Copyright 2025 crueter
# SPDX-License-Identifier: LGPL-3.0-or-later
## GetSCMRev ##
# Name is self explanatory. Gets revision information from files, OR from git.
# Prioritizes GIT-TAG, GIT-REFSPEC, GIT-COMMIT, GIT-RELEASE files within the root directory,
# otherwise grabs stuff from Git.
# loosely based on Ryan Pavlik's work
find_package(Git QUIET)
# commit: git rev-parse HEAD
# tag: git describe --tags --abbrev=0
# branch: git rev-parse --abbrev-ref=HEAD
# TODO: string overrides
function(run_git_command variable)
if(NOT GIT_FOUND)
set(${variable} "GIT-NOTFOUND" PARENT_SCOPE)
return()
endif()
execute_process(COMMAND
"${GIT_EXECUTABLE}"
${ARGN}
WORKING_DIRECTORY
"${CMAKE_SOURCE_DIR}"
RESULT_VARIABLE
res
OUTPUT_VARIABLE
out
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT res EQUAL 0)
set(out "${out}-${res}-NOTFOUND")
endif()
set(${variable} "${out}" PARENT_SCOPE)
endfunction()
function(trim var)
string(REGEX REPLACE "\n" "" new "${${var}}")
set(${var} ${new} PARENT_SCOPE)
endfunction()
set(TAG_FILE ${CMAKE_SOURCE_DIR}/GIT-TAG)
set(REF_FILE ${CMAKE_SOURCE_DIR}/GIT-REFSPEC)
set(COMMIT_FILE ${CMAKE_SOURCE_DIR}/GIT-COMMIT)
set(RELEASE_FILE ${CMAKE_SOURCE_DIR}/GIT-RELEASE)
if (EXISTS ${REF_FILE} AND EXISTS ${COMMIT_FILE})
file(READ ${REF_FILE} GIT_REFSPEC)
file(READ ${COMMIT_FILE} GIT_COMMIT)
else()
run_git_command(GIT_COMMIT rev-parse HEAD)
run_git_command(GIT_REFSPEC rev-parse --abbrev-ref HEAD)
if (GIT_REFSPEC MATCHES "NOTFOUND")
set(GIT_REFSPEC 1.0.0)
set(GIT_COMMIT stable)
endif()
endif()
if (EXISTS ${TAG_FILE})
file(READ ${TAG_FILE} GIT_TAG)
else()
run_git_command(GIT_TAG describe --tags --abbrev=0)
if (GIT_TAG MATCHES "NOTFOUND")
set(GIT_TAG "${GIT_REFSPEC}")
endif()
endif()
if (EXISTS ${RELEASE_FILE})
file(READ ${RELEASE_FILE} GIT_RELEASE)
trim(GIT_RELEASE)
message(STATUS "[GetSCMRev] Git release: ${GIT_RELEASE}")
endif()
trim(GIT_REFSPEC)
trim(GIT_COMMIT)
trim(GIT_TAG)
message(STATUS "[GetSCMRev] Git commit: ${GIT_COMMIT}")
message(STATUS "[GetSCMRev] Git tag: ${GIT_TAG}")
message(STATUS "[GetSCMRev] Git refspec: ${GIT_REFSPEC}")