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| author | Guillermo S. Romero <gsr.b3d@infernal-iceberg.com> | 2011-02-25 07:02:58 +0300 |
|---|---|---|
| committer | Guillermo S. Romero <gsr.b3d@infernal-iceberg.com> | 2011-02-25 07:02:58 +0300 |
| commit | aa9c91f01a67d12e37809ad29f46bc46c19fd3d9 (patch) | |
| tree | 7279ed2418ef5213bbfe29c28dfc3d311b2444ca /build_files/cmake | |
| parent | 18c7354bd24359bfabc9022281b220c1cc2d6b88 (diff) | |
Make buildinfo not fail with git-svn as suggested by Nicholas Bishop.
Improve formating and comments a bit.
Diffstat (limited to 'build_files/cmake')
| -rw-r--r-- | build_files/cmake/buildinfo.cmake | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/build_files/cmake/buildinfo.cmake b/build_files/cmake/buildinfo.cmake index 6d19592a52b..7bfd80294d7 100644 --- a/build_files/cmake/buildinfo.cmake +++ b/build_files/cmake/buildinfo.cmake @@ -1,17 +1,21 @@ -# this is called by cmake as an extermal process from +# This is called by cmake as an extermal process from # ./source/creator/CMakeLists.txt to write ./source/creator/buildinfo.h -# the FindSubversion.cmake module is part of the standard distribution +# The FindSubversion.cmake module is part of the standard distribution include(FindSubversion) -# extract working copy information for SOURCE_DIR into MY_XXX variables -if(Subversion_FOUND) - Subversion_WC_INFO(${SOURCE_DIR} MY) -else() - set(MY_WC_REVISION "unknown") + +# Extract working copy information for SOURCE_DIR into MY_XXX variables +# with a default in case anything fails, for examble when using git-svn +set(MY_WC_REVISION "unknown") +# Guess if this is a SVN working copy and then look up the revision +if(EXISTS ${CMAKE_SOURCE_DIR}/.svn/) + if(Subversion_FOUND) + bversion_WC_INFO(${SOURCE_DIR} MY) + endif() endif() # BUILD_PLATFORM and BUILD_PLATFORM are taken from CMake -# But BUILD_DATE is plataform dependant +# but BUILD_DATE and BUILD_TIME are plataform dependant if(UNIX) execute_process(COMMAND date "+%Y-%m-%d" OUTPUT_VARIABLE BUILD_DATE OUTPUT_STRIP_TRAILING_WHITESPACE) execute_process(COMMAND date "+%H:%M:%S" OUTPUT_VARIABLE BUILD_TIME OUTPUT_STRIP_TRAILING_WHITESPACE) @@ -21,14 +25,14 @@ if(WIN32) execute_process(COMMAND cmd /c time /t OUTPUT_VARIABLE BUILD_TIME OUTPUT_STRIP_TRAILING_WHITESPACE) endif() -# write a file with the SVNVERSION define +# Write a file with the SVNVERSION define file(WRITE buildinfo.h.txt "#define BUILD_REV ${MY_WC_REVISION}\n" "#define BUILD_DATE ${BUILD_DATE}\n" "#define BUILD_TIME ${BUILD_TIME}\n" ) -# copy the file to the final header only if the version changes -# reduces needless rebuilds +# Copy the file to the final header only if the version changes +# and avoid needless rebuilds execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different buildinfo.h.txt buildinfo.h) |