blob: d5b9ddb4579d1781b3d359ba6538483221f1c5da (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# This config causes functions not to be automatically exported from shared
# libraries. By default, all symbols are exported but this means there are
# lots of exports that slow everything down. In general we explicitly mark
# which functiosn we want to export from components.
#
# Some third_party code assumes all functions are exported so this is separated
# into its own config so such libraries can remove this config to make symbols
# public again.
#
# See http://gcc.gnu.org/wiki/Visibility
config("symbol_visibility_hidden") {
# Note that -fvisibility-inlines-hidden is set globally in the compiler
# config since that can almost always be applied.
cflags = [ "-fvisibility=hidden" ]
}
# Settings for executables and shared libraries.
config("executable_ldconfig") {
ldflags = [
# Want to pass "\$". Need to escape both '\' and '$'. GN will re-escape as
# required for ninja.
"-Wl,-rpath=\\\$ORIGIN/lib/",
"-Wl,-rpath-link=lib/",
]
if (is_android) {
ldflags += [
"-Bdynamic",
"-Wl,-z,nocopyreloc",
]
}
}
config("no_exceptions") {
cflags_cc = [ "-fno-exceptions" ]
}
|
