WSJT-X/CMake/getsvn.cmake
Bill Somerville ef35c0bd48 Use correct svn revision in program name text
The latest revision rather than the revision of the last change to the
current working set was being used in the program name text as seen in
the "About" window and reported to PSKReporter.

Also removed a redundant old file.

Merged from wsjtx-1.4 branch.



git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@4424 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2014-10-01 17:11:28 +00:00

55 lines
2.8 KiB
CMake

find_package (Subversion)
if (Subversion_FOUND AND EXISTS "${SOURCE_DIR}/.svn")
# the FindSubversion.cmake module is part of the standard distribution
include (FindSubversion)
# extract working copy information for SOURCE_DIR into MY_XXX variables
Subversion_WC_INFO (${SOURCE_DIR} MY)
message ("${MY_WC_INFO}")
# determine if the working copy has outstanding changes
execute_process (COMMAND ${Subversion_SVN_EXECUTABLE} status ${SOURCE_DIR}
OUTPUT_FILE "${OUTPUT_DIR}/svn_status.txt"
OUTPUT_STRIP_TRAILING_WHITESPACE)
file (STRINGS "${OUTPUT_DIR}/svn_status.txt" __svn_changes
REGEX "^[^?].*$"
)
if (__svn_changes)
message (WARNING "Source tree based on revision ${MY_WC_LAST_CHANGED_REV} appears to have local changes")
set (MY_WC_LAST_CHANGED_REV "${MY_WC_LAST_CHANGED_REV}-dirty")
foreach (__svn_change ${__svn_changes})
message (STATUS "${__svn_change}")
endforeach (__svn_change ${__svn_changes})
endif (__svn_changes)
message (STATUS "${SOURCE_DIR} contains a .svn and is revision ${MY_WC_LAST_CHANGED_REV}")
# write a file with the SVNVERSION define
file (WRITE "${OUTPUT_DIR}/svnversion.h.txt" "#define SVNVERSION ${MY_WC_LAST_CHANGED_REV}\n")
else (Subversion_FOUND AND EXISTS "${SOURCE_DIR}/.svn")
# try git-svn
if (Subversion_FOUND AND EXISTS "${SOURCE_DIR}/.git")
include (${SOURCE_DIR}/CMake/Modules/FindGitSubversion.cmake)
# extract working copy information for SOURCE_DIR into MY_XXX variables
GitSubversion_WC_INFO (${SOURCE_DIR} MY)
message ("${MY_WC_INFO}")
# try and determine if the working copy has outstanding changes
execute_process (COMMAND ${GIT_EXECUTABLE} --git-dir=${SOURCE_DIR}/.git --work-tree=${SOURCE_DIR} svn dcommit --dry-run
RESULT_VARIABLE __git_svn_status
OUTPUT_FILE "${OUTPUT_DIR}/svn_status.txt"
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
file (STRINGS "${OUTPUT_DIR}/svn_status.txt" __svn_changes
REGEX "^diff-tree"
)
if ((NOT ${__git_svn_status} EQUAL 0) OR __svn_changes)
message (WARNING "Source tree based on revision ${MY_WC_LAST_CHANGED_REV} appears to have local changes")
set (MY_WC_LAST_CHANGED_REV "${MY_WC_LAST_CHANGED_REV}-dirty")
endif ()
# write a file with the SVNVERSION define
file (WRITE "${OUTPUT_DIR}/svnversion.h.txt" "#define SVNVERSION r${MY_WC_LAST_CHANGED_REV}\n")
else (Subversion_FOUND AND EXISTS "${SOURCE_DIR}/.svn")
file (WRITE "${OUTPUT_DIR}/svnversion.h.txt" "#define SVNVERSION local\n")
endif (Subversion_FOUND AND EXISTS "${SOURCE_DIR}/.git")
endif (Subversion_FOUND AND EXISTS "${SOURCE_DIR}/.svn")
# copy the file to the final header only if the version changes
# reduces needless rebuilds
execute_process (COMMAND ${CMAKE_COMMAND} -E copy_if_different "${OUTPUT_DIR}/svnversion.h.txt" "${OUTPUT_DIR}/svnversion.h")