sij/mapnik
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

scons: Add DEBUG_UNDEFINED setting to trigger clang/llvm runtime behavior checking

Browse source
This commit is contained in:
Dane Springmeyer 2011-11-14 00:49:46 -08:00
parent 41663b1941
commit 25b14c3503
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
SConstruct
View file

@ -302,6 +302,7 @@ opts.AddVariables(
EnumVariable('OPTIMIZATION','Set g++ optimization level','3', ['0','1','2','3','4','s']),
# Note: setting DEBUG=True will override any custom OPTIMIZATION level
BoolVariable('DEBUG', 'Compile a debug version of Mapnik', 'False'),
BoolVariable('DEBUG_UNDEFINED', 'Compile a version of Mapnik using clang/llvm undefined behavior asserts', 'False'),
ListVariable('INPUT_PLUGINS','Input drivers to include',DEFAULT_PLUGINS,PLUGINS.keys()),
('WARNING_CXXFLAGS', 'Compiler flags you can set to reduce warning levels which are placed after -Wall.', ''),
@ -1434,6 +1435,7 @@ if not preconfigured:
debug_flags = '-g -DDEBUG -DMAPNIK_DEBUG'
ndebug_flags = '-DNDEBUG'
# Customizing the C++ compiler flags depending on:
# (1) the C++ compiler used; and
# (2) whether debug binaries are requested.
@ -1449,6 +1451,8 @@ if not preconfigured:
env.Append(CXXFLAGS = gcc_cxx_flags + '-O0 -fno-inline %s' % debug_flags)
else:
env.Append(CXXFLAGS = gcc_cxx_flags + '-O%s -finline-functions -Wno-inline -Wno-parentheses -Wno-char-subscripts %s' % (env['OPTIMIZATION'],ndebug_flags))
if env['DEBUG_UNDEFINED']:
env.Append(CXXFLAGS = '-fcatch-undefined-behavior') #-ftrapv -fwrapv
if 'python' in env['BINDINGS']:
if not os.access(env['PYTHON'], os.X_OK):