remove special ltdl dladvise usage - no longer needed after #790

This commit is contained in:
Dane Springmeyer 2011-12-06 18:23:01 -08:00
parent 59d0e306cf
commit 556bc2c869
3 changed files with 1 additions and 92 deletions

View file

@ -140,34 +140,6 @@ def strip_first(string,find,replace=''):
return string.replace(find,replace,1)
return string
def get_libtool_major_version():
"""libtool >= 2.1b support lt_dlopenadvise and the previous
release appears to be 1.9f (based on NEWS) so checking for
>= 2 seems adequate.
"""
cmd = 'libtool'
if platform.uname()[0] == "Darwin":
cmd = 'glibtool'
version = None
fallback_version = 2
pattern = r'(.*[^\S])(\d{1}\.\d+\.?\d?)(.*[^\S])'
ret = os.popen('%s --version' % cmd).read()
match = re.match(pattern,ret)
if match:
groups = match.groups()
if len(groups):
version_string = groups[1]
if version_string:
version_string = version_string.split('.')[0]
try:
version = int(version_string)
except ValueError:
pass
if not version:
color_print(1,'Could not detect libtool --version, assuming major version 2')
return fallback_version
return version
# http://www.scons.org/wiki/InstallTargets
def create_uninstall_target(env, path, is_glob=False):
if 'uninstall' in COMMAND_LINE_TARGETS:
@ -430,7 +402,6 @@ pickle_store = [# Scons internal variables
'HAS_CAIRO',
'HAS_PYCAIRO',
'HAS_LIBXML2',
'LIBTOOL_SUPPORTS_ADVISE',
'PYTHON_IS_64BIT',
'SAMPLE_INPUT_PLUGINS',
'PKG_CONFIG_PATH',
@ -972,8 +943,6 @@ if not preconfigured:
env['PLATFORM'] = platform.uname()[0]
color_print(4,"Configuring on %s in *%s*..." % (env['PLATFORM'],mode))
env['LIBTOOL_SUPPORTS_ADVISE'] = get_libtool_major_version() >= 2
env['MISSING_DEPS'] = []
env['SKIPPED_DEPS'] = []
env['HAS_CAIRO'] = False

View file

@ -105,6 +105,7 @@ source = Split(
"""
color.cpp
box2d.cpp
datasource_cache.cpp
expression_string.cpp
filter_factory.cpp
feature_type_style.cpp
@ -192,20 +193,6 @@ if env['RENDERING_STATS']:
else:
source.insert(0,processor_cpp);
# add the datasource_cache.cpp with custom LIBTOOL flag if needed
if env['LIBTOOL_SUPPORTS_ADVISE']:
env3 = lib_env.Clone()
env3.Append(CXXFLAGS='-DLIBTOOL_SUPPORTS_ADVISE')
libmapnik_cxxflags.append('-DLIBTOOL_SUPPORTS_ADVISE')
cpp = 'datasource_cache.cpp'
if env['LINKING'] == 'static':
source.insert(0,env3.StaticObject(cpp))
else:
source.insert(0,env3.SharedObject(cpp))
else:
source.insert(0,'datasource_cache.cpp')
if env['JPEG']:
source += Split(
"""

View file

@ -27,7 +27,6 @@
#include <mapnik/config_error.hpp>
// boost
#include <boost/version.hpp>
#include <boost/make_shared.hpp>
#include <boost/filesystem/operations.hpp>
#include <boost/algorithm/string.hpp>
@ -152,64 +151,18 @@ void datasource_cache::register_datasources(const std::string& str)
for (boost::filesystem::directory_iterator itr(path);itr!=end_itr;++itr )
{
#if BOOST_VERSION < 103400
if (!is_directory( *itr ) && is_input_plugin(itr->leaf()))
#else
#if (BOOST_FILESYSTEM_VERSION == 3)
if (!is_directory( *itr ) && is_input_plugin(itr->path().filename().string()))
#else // v2
if (!is_directory( *itr ) && is_input_plugin(itr->path().leaf()))
#endif
#endif
{
try
{
#ifdef LIBTOOL_SUPPORTS_ADVISE
/* Note: the below was added as a workaround pre http://trac.mapnik.org/ticket/790
It could now be removed, but also is not doing any harm AFAICT.
*/
// with ltdl >=2.2 we can actually pass RTDL_GLOBAL to dlopen via the
// ltdl advise trick which is required on linux unless plugins are directly
// linked to libmapnik (and deps) at build time. The only other approach is to
// set the dlopen flags in the calling process (like in the python bindings)
// clear errors
lt_dlerror();
lt_dlhandle module = 0;
lt_dladvise advise;
int ret;
ret = lt_dlinit();
if (ret != 0) {
std::clog << "Datasource loader: could not intialize dynamic loading: " << lt_dlerror() << "\n";
}
ret = lt_dladvise_init(&advise);
if (ret != 0) {
std::clog << "Datasource loader: could not intialize dynamic loading: " << lt_dlerror() << "\n";
}
ret = lt_dladvise_global(&advise);
if (ret != 0) {
std::clog << "Datasource loader: could not intialize dynamic loading of global symbols: " << lt_dlerror() << "\n";
}
#if (BOOST_FILESYSTEM_VERSION == 3)
module = lt_dlopenadvise (itr->path().string().c_str(), advise);
#else // v2
module = lt_dlopenadvise (itr->string().c_str(), advise);
#endif
lt_dladvise_destroy(&advise);
#else
#if (BOOST_FILESYSTEM_VERSION == 3)
lt_dlhandle module = lt_dlopen(itr->path().string().c_str());
#else // v2
lt_dlhandle module = lt_dlopen(itr->string().c_str());
#endif
#endif
if (module)
{