CMakeModules/FindSvnClient.cmake

   1 # Find Subversion client libraries, and dependencies
   2 # including APR (Apache Portable Runtime)
   3
   4 include (CheckFunctionExists)
   5 include (CheckIncludeFile)
   6 include (CheckLibraryExists)
   7
   8 macro(find_static_component comp libs)
   9     # account for alternative Windows svn distribution naming
  10     if(MSVC)
  11       set(compLib "lib${comp}")
  12     else(MSVC)
  13       set(compLib "${comp}")
  14     endif(MSVC)
  15
  16     string(TOUPPER "${comp}" compLibBase)
  17     set( compLibName ${compLibBase}_LIBRARY )
  18
  19     # NO_DEFAULT_PATH is important on Mac - we need to ensure subversion
  20     # libraires in dist/ or Macports are picked over the Apple version
  21     # in /usr, since that's what we will ship.
  22     # On other platforms we do need default paths though, i.e. since Linux
  23     # distros may use architecture-specific directories (like
  24     # /usr/lib/x86_64-linux-gnu) which we cannot hardcode/guess here.
  25     FIND_LIBRARY(${compLibName}
  26 if(APPLE)
  27       NO_DEFAULT_PATH
  28 endif(APPLE)
  29       NAMES ${compLib}
  30       HINTS $ENV{LIBSVN_DIR} ${CMAKE_INSTALL_PREFIX} ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib
  31       PATH_SUFFIXES lib64 lib libs64 libs libs/Win32 libs/Win64
  32       PATHS ${ADDITIONAL_LIBRARY_PATHS}
  33     )
  34
  35         list(APPEND ${libs} ${${compLibName}})
  36 endmacro()
  37
  38 find_program(HAVE_APR_CONFIG apr-1-config)
  39 if(HAVE_APR_CONFIG)
  40
  41     execute_process(COMMAND apr-1-config --cppflags --includes
  42         OUTPUT_VARIABLE APR_CFLAGS
  43         OUTPUT_STRIP_TRAILING_WHITESPACE)
  44
  45     execute_process(COMMAND apr-1-config --link-ld
  46         OUTPUT_VARIABLE RAW_APR_LIBS
  47         OUTPUT_STRIP_TRAILING_WHITESPACE)
  48
  49 # clean up some vars, or other CMake pieces complain
  50         string(STRIP "${RAW_APR_LIBS}" APR_LIBS)
  51
  52 else(HAVE_APR_CONFIG)
  53     message(STATUS "apr-1-config not found, implement manual search for APR")
  54 endif(HAVE_APR_CONFIG)
  55
  56 if(HAVE_APR_CONFIG OR MSVC)
  57         find_path(LIBSVN_INCLUDE_DIR svn_client.h
  58       NO_DEFAULT_PATH
  59           HINTS
  60           $ENV{LIBSVN_DIR} ${CMAKE_INSTALL_PREFIX} ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/include
  61           PATH_SUFFIXES include/subversion-1
  62           PATHS ${ADDITIONAL_LIBRARY_PATHS}
  63         )
  64
  65         set(LIBSVN_LIBRARIES "")
  66         if (MSVC)
  67                 find_static_component("apr-1" LIBSVN_LIBRARIES)
  68         else (MSVC)
  69                 list(APPEND LIBSVN_LIBRARIES ${APR_LIBS})
  70         endif (MSVC)
  71         find_static_component("svn_client-1" LIBSVN_LIBRARIES)
  72         find_static_component("svn_subr-1" LIBSVN_LIBRARIES)
  73         find_static_component("svn_ra-1" LIBSVN_LIBRARIES)
  74
  75         include(FindPackageHandleStandardArgs)
  76         FIND_PACKAGE_HANDLE_STANDARD_ARGS(LIBSVN DEFAULT_MSG LIBSVN_LIBRARIES LIBSVN_INCLUDE_DIR)
  77         if(NOT LIBSVN_FOUND)
  78                 set(LIBSVN_LIBRARIES "")
  79         endif(NOT LIBSVN_FOUND)
  80 endif(HAVE_APR_CONFIG OR MSVC)