X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=tools%2Fscons-1.2.0%2Fengine%2FSCons%2FTool%2Flink.py;fp=tools%2Fscons-1.2.0%2Fengine%2FSCons%2FTool%2Flink.py;h=d02bb25fb4189f2c417fbd1afe47a438cadcc7c7;hb=84bd150c667e693c7ba6c31819b3f155f53e514a;hp=0000000000000000000000000000000000000000;hpb=4b94735961fc9474411a1ca200c3a00f744ec3f1;p=senf.git

diff --git a/tools/scons-1.2.0/engine/SCons/Tool/link.py b/tools/scons-1.2.0/engine/SCons/Tool/link.py
new file mode 100644
index 0000000..d02bb25
--- /dev/null
+++ b/tools/scons-1.2.0/engine/SCons/Tool/link.py
@@ -0,0 +1,112 @@
+"""SCons.Tool.link
+
+Tool-specific initialization for the generic Posix linker.
+
+There normally shouldn't be any need to import this module directly.
+It will usually be imported through the generic SCons.Tool.Tool()
+selection method.
+
+"""
+
+#
+# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 The SCons Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "src/engine/SCons/Tool/link.py 3842 2008/12/20 22:59:52 scons"
+
+import SCons.Defaults
+import SCons.Tool
+import SCons.Util
+import SCons.Warnings
+
+from SCons.Tool.FortranCommon import isfortran
+
+cplusplus = __import__('c++', globals(), locals(), [])
+
+issued_mixed_link_warning = False
+
+def smart_link(source, target, env, for_signature):
+    has_cplusplus = cplusplus.iscplusplus(source)
+    has_fortran = isfortran(env, source)
+    if has_cplusplus and has_fortran:
+        global issued_mixed_link_warning
+        if not issued_mixed_link_warning:
+            msg = "Using $CXX to link Fortran and C++ code together.\n\t" + \
+              "This may generate a buggy executable if the %s\n\t" + \
+              "compiler does not know how to deal with Fortran runtimes."
+            SCons.Warnings.warn(SCons.Warnings.FortranCxxMixWarning,
+                                msg % repr(env.subst('$CXX')))
+            issued_mixed_link_warning = True
+        return '$CXX'
+    elif has_fortran:
+        return '$FORTRAN'
+    elif has_cplusplus:
+        return '$CXX'
+    return '$CC'
+
+def shlib_emitter(target, source, env):
+    for tgt in target:
+        tgt.attributes.shared = 1
+    return (target, source)
+
+def generate(env):
+    """Add Builders and construction variables for gnulink to an Environment."""
+    SCons.Tool.createSharedLibBuilder(env)
+    SCons.Tool.createProgBuilder(env)
+
+    env['SHLINK']      = '$LINK'
+    env['SHLINKFLAGS'] = SCons.Util.CLVar('$LINKFLAGS -shared')
+    env['SHLINKCOM']   = '$SHLINK -o $TARGET $SHLINKFLAGS $SOURCES $_LIBDIRFLAGS $_LIBFLAGS'
+    # don't set up the emitter, cause AppendUnique will generate a list
+    # starting with None :-(
+    env.Append(SHLIBEMITTER = [shlib_emitter])
+    env['SMARTLINK']   = smart_link
+    env['LINK']        = "$SMARTLINK"
+    env['LINKFLAGS']   = SCons.Util.CLVar('')
+    env['LINKCOM']     = '$LINK -o $TARGET $LINKFLAGS $SOURCES $_LIBDIRFLAGS $_LIBFLAGS'
+    env['LIBDIRPREFIX']='-L'
+    env['LIBDIRSUFFIX']=''
+    env['_LIBFLAGS']='${_stripixes(LIBLINKPREFIX, LIBS, LIBLINKSUFFIX, LIBPREFIXES, LIBSUFFIXES, __env__)}'
+    env['LIBLINKPREFIX']='-l'
+    env['LIBLINKSUFFIX']=''
+
+    if env['PLATFORM'] == 'hpux':
+        env['SHLIBSUFFIX'] = '.sl'
+    elif env['PLATFORM'] == 'aix':
+        env['SHLIBSUFFIX'] = '.a'
+
+    # For most platforms, a loadable module is the same as a shared
+    # library.  Platforms which are different can override these, but
+    # setting them the same means that LoadableModule works everywhere.
+    SCons.Tool.createLoadableModuleBuilder(env)
+    env['LDMODULE'] = '$SHLINK'
+    env['LDMODULEPREFIX'] = '$SHLIBPREFIX' 
+    env['LDMODULESUFFIX'] = '$SHLIBSUFFIX' 
+    env['LDMODULEFLAGS'] = '$SHLINKFLAGS'
+    env['LDMODULECOM'] = '$SHLINKCOM'
+
+
+
+def exists(env):
+    # This module isn't really a Tool on its own, it's common logic for
+    # other linkers.
+    return None