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Fix WebAssembly builds on Windows

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This commit is contained in:
eska 2017-02-21 22:47:33 +01:00
parent de0045cf1b
commit 6e1828c958
2 changed files with 29 additions and 13 deletions
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40
platform/javascript/detect.py
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@ -12,8 +12,6 @@ def get_name():
def can_build():
import os
return os.environ.has_key("EMSCRIPTEN_ROOT")
@ -35,23 +33,41 @@ def get_flags():
]
def create(env):
# remove Windows' .exe suffix
return env.Clone(PROGSUFFIX='')
def escape_sources_backslashes(target, source, env, for_signature):
return [path.replace('\\','\\\\') for path in env.GetBuildPath(source)]
def escape_target_backslashes(target, source, env, for_signature):
return env.GetBuildPath(target[0]).replace('\\','\\\\')
def configure(env):
env['ENV'] = os.environ
env.use_windows_spawn_fix('javascript')
env.Append(CPPPATH=['#platform/javascript'])
em_path = os.environ["EMSCRIPTEN_ROOT"]
env['ENV']['PATH'] = em_path + ":" + env['ENV']['PATH']
env['CC'] = em_path + '/emcc'
env['CXX'] = em_path + '/em++'
env['LINK'] = em_path + '/emcc'
env['AR'] = em_path + '/emar'
env['RANLIB'] = em_path + '/emranlib'
env.PrependENVPath('PATH', os.environ['EMSCRIPTEN_ROOT'])
env['CC'] = 'emcc'
env['CXX'] = 'em++'
env['LINK'] = 'emcc'
env['RANLIB'] = 'emranlib'
# Emscripten's ar has issues with duplicate file names, so use cc
env['AR'] = 'emcc'
env['ARFLAGS'] = '-o'
if (os.name == 'nt'):
# use TempFileMunge on Windows since some commands get too long for
# cmd.exe even with spawn_fix
# need to escape backslashes for this
env['ESCAPED_SOURCES'] = escape_sources_backslashes
env['ESCAPED_TARGET'] = escape_target_backslashes
env['ARCOM'] = '${TEMPFILE("%s")}' % env['ARCOM'].replace('$SOURCES', '$ESCAPED_SOURCES').replace('$TARGET', '$ESCAPED_TARGET')
env['OBJSUFFIX'] = '.bc'
env['LIBSUFFIX'] = '.a'
env['LIBSUFFIX'] = '.bc'
if (env["target"] == "release"):
env.Append(CCFLAGS=['-O2'])