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scons: Added an option to support using multilib gcc in 32-bit mode

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multilib_arch=32 will pass -m32 to both compiler and linker causing multilib gcc to produce 32bit binaries.
This commit is contained in:
loonycyborg 2015-12-02 16:20:55 +03:00
parent 3fd592c2e2
commit e9eb8d316f
1 changed files with 5 additions and 0 deletions
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5
SConstruct
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@ -97,6 +97,7 @@ opts.AddVariables(
PathVariable('gtkdir', 'Directory where GTK SDK is installed.', "", OptionalPath),
PathVariable('luadir', 'Directory where Lua binary package is unpacked.', "", OptionalPath),
('host', 'Cross-compile host.', ''),
EnumVariable('multilib_arch', 'Address model for multilib compiler: 32-bit or 64-bit', "", ["", "32", "64"]),
('jobs', 'Set the number of parallel compilations', "1", lambda key, value, env: int(value), int),
BoolVariable('distcc', 'Use distcc', False),
BoolVariable('ccache', "Use ccache", False),
@ -304,6 +305,10 @@ configure_args = dict(
env.MergeFlags(env["extra_flags_config"])
if env["multilib_arch"]:
multilib_flag = "-m" + env["multilib_arch"]
env.AppendUnique(CCFLAGS = [multilib_flag], LINKFLAGS = [multilib_flag])
# Some tests need to load parts of boost
env.PrependENVPath('LD_LIBRARY_PATH', env["boostlibdir"])