diff options
Diffstat (limited to 'engine/SCons/Tool/__init__.py')
| -rw-r--r-- | engine/SCons/Tool/__init__.py | 60 |
1 files changed, 45 insertions, 15 deletions
diff --git a/engine/SCons/Tool/__init__.py b/engine/SCons/Tool/__init__.py index b12095f..b946507 100644 --- a/engine/SCons/Tool/__init__.py +++ b/engine/SCons/Tool/__init__.py @@ -14,7 +14,7 @@ tool definition. """ # -# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 The SCons Foundation +# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 The SCons Foundation # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the @@ -35,7 +35,7 @@ tool definition. # 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/__init__.py 2013/03/03 09:48:35 garyo" +__revision__ = "src/engine/SCons/Tool/__init__.py 2014/03/02 14:18:15 garyo" import imp import sys @@ -257,6 +257,10 @@ def VersionShLibLinkNames(version, libname, env): print "VersionShLibLinkNames: linkname = ",linkname linknames.append(linkname) elif platform == 'posix': + if sys.platform.startswith('openbsd'): + # OpenBSD uses x.y shared library versioning numbering convention + # and doesn't use symlinks to backwards-compatible libraries + return [] # For libfoo.so.x.y.z, linknames libfoo.so libfoo.so.x.y libfoo.so.x suffix_re = re.escape(shlib_suffix + '.' + version) # First linkname has no version number @@ -302,13 +306,17 @@ symlinks for the platform we are on""" if version: # set the shared library link flags if platform == 'posix': - suffix_re = re.escape(shlib_suffix + '.' + version) - (major, age, revision) = version.split(".") - # soname will have only the major version number in it - soname = re.sub(suffix_re, shlib_suffix, libname) + '.' + major - shlink_flags += [ '-Wl,-Bsymbolic', '-Wl,-soname=%s' % soname ] - if Verbose: - print " soname ",soname,", shlink_flags ",shlink_flags + shlink_flags += [ '-Wl,-Bsymbolic' ] + # OpenBSD doesn't usually use SONAME for libraries + if not sys.platform.startswith('openbsd'): + # continue setup of shlink flags for all other POSIX systems + suffix_re = re.escape(shlib_suffix + '.' + version) + (major, age, revision) = version.split(".") + # soname will have only the major version number in it + soname = re.sub(suffix_re, shlib_suffix, libname) + '.' + major + shlink_flags += [ '-Wl,-soname=%s' % soname ] + if Verbose: + print " soname ",soname,", shlink_flags ",shlink_flags elif platform == 'cygwin': shlink_flags += [ '-Wl,-Bsymbolic', '-Wl,--out-implib,${TARGET.base}.a' ] @@ -337,18 +345,32 @@ symlinks for the platform we are on""" for count in range(len(linknames)): linkname = linknames[count] if count > 0: - os.symlink(os.path.basename(linkname),lastname) + try: + os.remove(lastlinkname) + except: + pass + os.symlink(os.path.basename(linkname),lastlinkname) if Verbose: - print "VerShLib: made sym link of %s -> %s" % (lastname,linkname) - lastname = linkname + print "VerShLib: made sym link of %s -> %s" % (lastlinkname,linkname) + lastlinkname = linkname # finish chain of sym links with link to the actual library if len(linknames)>0: - os.symlink(lib_ver,lastname) + try: + os.remove(lastlinkname) + except: + pass + os.symlink(lib_ver,lastlinkname) if Verbose: - print "VerShLib: made sym link of %s -> %s" % (lib_ver,linkname) + print "VerShLib: made sym link of %s -> %s" % (linkname, lib_ver) return result -ShLibAction = SCons.Action.Action(VersionedSharedLibrary, None) +# Fix http://scons.tigris.org/issues/show_bug.cgi?id=2903 : +# Ensure we still depend on SCons.Defaults.ShLinkAction command line which is $SHLINKCOM. +# This was tricky because we don't want changing LIBPATH to cause a rebuild, but +# changing other link args should. LIBPATH has $( ... $) around it but until this +# fix, when the varlist was added to the build sig those ignored parts weren't getting +# ignored. +ShLibAction = SCons.Action.Action(VersionedSharedLibrary, None, varlist=['SHLINKCOM']) def createSharedLibBuilder(env): """This is a utility function that creates the SharedLibrary @@ -733,6 +755,14 @@ def tool_list(platform, env): assemblers = ['as'] fortran_compilers = ['gfortran', 'f95', 'f90', 'g77'] ars = ['ar'] + elif str(platform) == 'cygwin': + "prefer GNU tools on Cygwin, except for a platform-specific linker" + linkers = ['cyglink', 'mslink', 'ilink'] + c_compilers = ['gcc', 'msvc', 'intelc', 'icc', 'cc'] + cxx_compilers = ['g++', 'msvc', 'intelc', 'icc', 'c++'] + assemblers = ['gas', 'nasm', 'masm'] + fortran_compilers = ['gfortran', 'g77', 'ifort', 'ifl', 'f95', 'f90', 'f77'] + ars = ['ar', 'mslib'] else: "prefer GNU tools on all other platforms" linkers = ['gnulink', 'mslink', 'ilink'] |