Commit 15c5595b authored by Jose Fonseca's avatar Jose Fonseca

scons: Ensure inttypes.h is always pre-included on MSVC.

It's a bit hackish couldn't find another solution.  See code comment
for details.   The warning is useful, so universally disabling doesn't
sound a good idea.


   warning C4005: 'xxx' : macro redefinition
Reviewed-by: Brian Paul's avatarBrian Paul <>
parent e4d95982
......@@ -642,6 +642,13 @@ def generate(env):
# disable all MSVC extensions.
# Flex relies on __STDC_VERSION__>=199901L to decide when to include
# C99 inttypes.h. We always have inttypes.h available with MSVC
# (either the one bundled with MSVC 2013, or the one we bundle
# ourselves), but we can't just define __STDC_VERSION__ without
# breaking stuff, as MSVC doesn't fully support C99. There's also no
# way to premptively include stdint.
env.Append(CCFLAGS = ['-FIinttypes.h'])
if host_platform.system() == 'Windows':
# Prefer winflexbison binaries, as not only they are easier to install
# (no additional dependencies), but also better Windows support.
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