git.cworth.org Git - apitrace/blob - thirdparty/snappy/CMakeLists.txt

   1 # We only do the subset of the snappy autoconf that actually affect the library
   2 # (as most of them are for the tests which we don't build.)
   3
   4 include (CheckIncludeFileCXX)
   5 include (CheckCXXSourceCompiles)
   6 include (TestBigEndian)
   7
   8 check_include_file_cxx (sys/mman.h HAVE_SYS_MMAN_H)
   9
  10 check_cxx_source_compiles (
  11     "main() { return __builtin_expect(1, 1) ? 1 : 0; }"
  12     HAVE_BUILTIN_EXPECT
  13 )
  14
  15 check_cxx_source_compiles (
  16     "main() { return (__builtin_ctzll(0x100000000LL) == 32) ? 1 : 0; }"
  17     HAVE_BUILTIN_CTZ
  18 )
  19
  20 test_big_endian (WORDS_BIGENDIAN)
  21
  22 configure_file (config.h.in config.h)
  23
  24 add_definitions (-DHAVE_CONFIG_H)
  25
  26
  27 include_directories (${CMAKE_CURRENT_BINARY_DIR})
  28
  29 add_library (snappy_bundled STATIC
  30     snappy.cc
  31     snappy-sinksource.cc
  32     snappy-stubs-internal.cc
  33     snappy-c.cc
  34 )
  35
  36 set_target_properties (snappy_bundled PROPERTIES
  37     COMPILE_FLAGS "${CMAKE_SHARED_LIBRARY_CXX_FLAGS}"
  38 )