mirror of
https://git.tartarus.org/simon/putty.git
synced 2025-01-25 01:02:24 +00:00
49 lines
1.5 KiB
CMake
49 lines
1.5 KiB
CMake
|
# Pure cmake script to write out cmake_commit.h
|
||
|
|
|
||
|
|
set(DEFAULT_COMMIT "unavailable")
|
||
|
|
set(commit "${DEFAULT_COMMIT}")
|
||
|
|
|
||
|
|
execute_process(
|
||
|
|
COMMAND ${GIT_EXECUTABLE} -C ${TOPLEVEL_SOURCE_DIR}
|
||
|
|
rev-parse --show-toplevel
|
||
|
|
OUTPUT_VARIABLE git_worktree
|
||
|
|
ERROR_VARIABLE stderr
|
||
|
|
RESULT_VARIABLE status)
|
||
|
|
string(REGEX REPLACE "\n$" "" git_worktree "${git_worktree}")
|
||
|
|
|
||
|
|
if(status EQUAL 0)
|
||
|
|
if(git_worktree STREQUAL TOPLEVEL_SOURCE_DIR)
|
||
|
|
execute_process(
|
||
|
|
COMMAND ${GIT_EXECUTABLE} -C ${TOPLEVEL_SOURCE_DIR}
|
||
|
|
rev-parse HEAD
|
||
|
|
OUTPUT_VARIABLE git_commit
|
||
|
|
ERROR_VARIABLE stderr
|
||
|
|
RESULT_VARIABLE status)
|
||
|
|
if(status EQUAL 0)
|
||
|
|
string(REGEX REPLACE "\n$" "" commit "${git_commit}")
|
||
|
|
else()
|
||
|
|
if(commit STREQUAL "unavailable")
|
||
|
|
message("Unable to determine git commit: 'git rev-parse HEAD' returned status ${status} and error output:\n${stderr}\n")
|
||
|
|
endif()
|
||
|
|
endif()
|
||
|
|
else()
|
||
|
|
if(commit STREQUAL "unavailable")
|
||
|
|
message("Unable to determine git commit: top-level source dir ${TOPLEVEL_SOURCE_DIR} is not the root of a repository")
|
||
|
|
endif()
|
||
|
|
endif()
|
||
|
|
else()
|
||
|
|
if(commit STREQUAL "unavailable")
|
||
|
|
message("Unable to determine git commit: 'git rev-parse --show-toplevel' returned status ${status} and error output:\n${stderr}\n")
|
||
|
|
endif()
|
||
|
|
endif()
|
||
|
|
|
||
|
|
file(WRITE "${OUTPUT_FILE}" "\
|
||
|
|
/*
|
||
|
|
* cmake_commit.h - string literal giving the source git commit, if known.
|
||
|
|
*
|
||
|
|
* Generated by cmake/gitcommit.cmake.
|
||
|
|
*/
|
||
|
|
|
||
|
|
const char commitid[] = \"${commit}\";
|
||
|
|
")
|