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SCons: Always use env.Prepend for CPPPATH

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Include paths are processed from left to right, so we use Prepend to
ensure that paths to bundled thirdparty files will have precedence over
system paths (e.g. `/usr/include` should have lowest priority).
This commit is contained in:
Rémi Verschelde
2019-04-30 13:12:02 +02:00
parent e949d6c2ae
commit d52b70fb5e
42 changed files with 84 additions and 85 deletions
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8
core/SCsub
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@ -80,9 +80,9 @@ if env['builtin_zlib']:
]
thirdparty_zlib_sources = [thirdparty_zlib_dir + file for file in thirdparty_zlib_sources]
env_thirdparty.Append(CPPPATH=[thirdparty_zlib_dir])
env_thirdparty.Prepend(CPPPATH=[thirdparty_zlib_dir])
# Needs to be available in main env too
env.Append(CPPPATH=[thirdparty_zlib_dir])
env.Prepend(CPPPATH=[thirdparty_zlib_dir])
env_thirdparty.add_source_files(env.core_sources, thirdparty_zlib_sources)
@ -128,9 +128,9 @@ if env['builtin_zstd']:
]
thirdparty_zstd_sources = [thirdparty_zstd_dir + file for file in thirdparty_zstd_sources]
env_thirdparty.Append(CPPPATH=[thirdparty_zstd_dir, thirdparty_zstd_dir + "common"])
env_thirdparty.Prepend(CPPPATH=[thirdparty_zstd_dir, thirdparty_zstd_dir + "common"])
env_thirdparty.Append(CPPFLAGS="-DZSTD_STATIC_LINKING_ONLY")
env.Append(CPPPATH=thirdparty_zstd_dir)
env.Prepend(CPPPATH=thirdparty_zstd_dir)
# Also needed in main env includes will trigger warnings
env.Append(CPPFLAGS="-DZSTD_STATIC_LINKING_ONLY")