WSJT-X/getsvn.cmake
Bill Somerville 97bc017ad9 Initial commit of a CMake script to build wsjtx.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@3548 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2013-08-14 11:31:49 +00:00

17 lines
792 B
CMake

find_package (Subversion)
if (Subversion_FOUND AND EXISTS ${PROJECT_SOURCE_DIR}/.svn)
# the FindSubversion.cmake module is part of the standard distribution
include (FindSubversion)
# extract working copy information for SOURCE_DIR into MY_XXX variables
Subversion_WC_INFO (${SOURCE_DIR} MY)
# write a file with the SVNVERSION define
file (WRITE svnversion.h.txt "#define SVNVERSION ${MY_WC_REVISION}\n")
else (Subversion_FOUND AND EXISTS ${PROJECT_SOURCE_DIR}/.svn)
file (WRITE svnversion.h.txt "#define SVNVERSION local\n")
endif (Subversion_FOUND AND EXISTS ${PROJECT_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
svnversion.h.txt svnversion.h)