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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -289,9 +289,7 @@
configs += [
# See the definitions below.
- ":clang_revision",
":rustc_revision",
- ":compiler_cpu_abi",
":compiler_codegen",
":compiler_deterministic",
]
@@ -1707,7 +1705,7 @@
defines = [ "_HAS_NODISCARD" ]
}
} else {
- cflags = [ "-Wall" ]
+ cflags = []
if (treat_warnings_as_errors) {
cflags += [ "-Werror" ]
@@ -1716,10 +1714,6 @@
# well.
ldflags = [ "-Werror" ]
}
- if (is_clang) {
- # Enable extra warnings for chromium_code when we control the compiler.
- cflags += [ "-Wextra" ]
- }
if (treat_warnings_as_errors) {
# Turn rustc warnings into the "deny" lint level, which produce compiler
@@ -1737,16 +1731,6 @@
"__STDC_FORMAT_MACROS",
]
- if (!is_debug && !using_sanitizer && current_cpu != "s390x" &&
- current_cpu != "s390" && current_cpu != "ppc64" &&
- current_cpu != "mips" && current_cpu != "mips64" &&
- current_cpu != "riscv64" && current_cpu != "loong64") {
- # Non-chromium code is not guaranteed to compile cleanly with
- # _FORTIFY_SOURCE. Also, fortified build may fail when optimizations are
- # disabled, so only do that for Release build.
- defines += [ "_FORTIFY_SOURCE=2" ]
- }
-
if (is_mac) {
cflags_objc = [ "-Wobjc-missing-property-synthesis" ]
cflags_objcc = [ "-Wobjc-missing-property-synthesis" ]
@@ -2111,7 +2095,8 @@
}
# Default "optimization on" config.
-config("optimize") {
+config("optimize") { }
+config("xoptimize") {
if (is_win) {
if (chrome_pgo_phase != 2) {
# Favor size over speed, /O1 must be before the common flags.
@@ -2170,7 +2155,8 @@
}
# Turn off optimizations.
-config("no_optimize") {
+config("no_optimize") { }
+config("xno_optimize") {
if (is_win) {
cflags = [
"/Od", # Disable optimization.
@@ -2210,7 +2196,8 @@
# Turns up the optimization level. On Windows, this implies whole program
# optimization and link-time code generation which is very expensive and should
# be used sparingly.
-config("optimize_max") {
+config("optimize_max") { }
+config("xoptimize_max") {
if (is_nacl && is_nacl_irt) {
# The NaCl IRT is a special case and always wants its own config.
# Various components do:
@@ -2243,7 +2230,8 @@
#
# TODO(crbug.com/621335) - rework how all of these configs are related
# so that we don't need this disclaimer.
-config("optimize_speed") {
+config("optimize_speed") { }
+config("xoptimize_speed") {
if (is_nacl && is_nacl_irt) {
# The NaCl IRT is a special case and always wants its own config.
# Various components do:
@@ -2269,7 +2257,8 @@
}
}
-config("optimize_fuzzing") {
+config("optimize_fuzzing") { }
+config("xoptimize_fuzzing") {
cflags = [ "-O1" ] + common_optimize_on_cflags
rustflags = [ "-Copt-level=1" ]
ldflags = common_optimize_on_ldflags
@@ -2394,7 +2383,8 @@
}
# Full symbols.
-config("symbols") {
+config("symbols") { }
+config("xsymbols") {
if (is_win) {
if (is_clang) {
cflags = [
@@ -2534,7 +2524,8 @@
# Minimal symbols.
# This config guarantees to hold symbol for stack trace which are shown to user
# when crash happens in unittests running on buildbot.
-config("minimal_symbols") {
+config("minimal_symbols") { }
+config("xminimal_symbols") {
if (is_win) {
# Functions, files, and line tables only.
cflags = []
@@ -2608,7 +2599,8 @@
# This configuration contains function names only. That is, the compiler is
# told to not generate debug information and the linker then just puts function
# names in the final debug information.
-config("no_symbols") {
+config("no_symbols") { }
+config("xno_symbols") {
if (is_win) {
ldflags = [ "/DEBUG" ]
|
GitWeb