1 # Copyright 2014 The Chromium Authors. All rights reserved.
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2 # Use of this source code is governed by a BSD-style license that can be
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3 # found in the LICENSE file.
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5 # This config causes functions not to be automatically exported from shared
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6 # libraries. By default, all symbols are exported but this means there are
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7 # lots of exports that slow everything down. In general we explicitly mark
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8 # which functiosn we want to export from components.
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10 # Some third_party code assumes all functions are exported so this is separated
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11 # into its own config so such libraries can remove this config to make symbols
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14 # See http://gcc.gnu.org/wiki/Visibility
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15 config("symbol_visibility_hidden") {
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16 # Note that -fvisibility-inlines-hidden is set globally in the compiler
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17 # config since that can almost always be applied.
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18 cflags = [ "-fvisibility=hidden" ]
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