SCons/Tool/link.py

   1 #
   2 # MIT License
   3 #
   4 # Copyright The SCons Foundation
   5 #
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   7 # a copy of this software and associated documentation files (the
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  11 # permit persons to whom the Software is furnished to do so, subject to
  12 # the following conditions:
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  14 # The above copyright notice and this permission notice shall be included
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  22 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  23 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24
  25 """
  26 Tool-specific initialization for the generic POSIX linker.
  27
  28 There normally shouldn't be any need to import this module directly.
  29 It will usually be imported through the generic SCons.Tool.Tool()
  30 selection method.
  31
  32 """
  33
  34 import SCons.Tool
  35 import SCons.Util
  36 import SCons.Warnings
  37 from SCons.Tool import createProgBuilder
  38 from SCons.Tool.linkCommon import smart_link
  39 from SCons.Tool.linkCommon.LoadableModule import setup_loadable_module_logic
  40 from SCons.Tool.linkCommon.SharedLibrary import setup_shared_lib_logic
  41
  42
  43 def generate(env) -> None:
  44     """Add Builders and construction variables for gnulink to an Environment."""
  45     createProgBuilder(env)
  46
  47     setup_shared_lib_logic(env)
  48     setup_loadable_module_logic(env)
  49
  50     env['SMARTLINK'] = smart_link
  51     env['LINK'] = "$SMARTLINK"
  52     env['LINKFLAGS'] = SCons.Util.CLVar('')
  53
  54     # __RPATH is only set to something ($_RPATH typically) on platforms that support it.
  55     env['LINKCOM'] = '$LINK -o $TARGET $LINKFLAGS $__RPATH $SOURCES $_LIBDIRFLAGS $_LIBFLAGS'
  56     env['LIBDIRPREFIX'] = '-L'
  57     env['LIBDIRSUFFIX'] = ''
  58     env['_LIBFLAGS'] = '${_stripixes(LIBLINKPREFIX, LIBS, LIBLINKSUFFIX, LIBPREFIXES, LIBSUFFIXES, __env__, LIBLITERALPREFIX)}'
  59     env['LIBLINKPREFIX'] = '-l'
  60     env['LIBLINKSUFFIX'] = ''
  61
  62
  63 def exists(env):
  64     # This module isn't really a Tool on its own, it's common logic for
  65     # other linkers.
  66     return None
  67
  68 # Local Variables:
  69 # tab-width:4
  70 # indent-tabs-mode:nil
  71 # End:
  72 # vim: set expandtab tabstop=4 shiftwidth=4: