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
130
131
132
133
134
135
136
137
138
139
140
|
--- build/config/compiler/BUILD.gn.orig 2023-11-04 07:08:51 UTC
+++ build/config/compiler/BUILD.gn
@@ -196,7 +196,7 @@ declare_args() {
# This greatly reduces the size of debug builds, at the cost of
# debugging information which is required by some specialized
# debugging tools.
- simple_template_names = is_clang && !is_nacl && !is_win && !is_apple
+ simple_template_names = is_clang && !is_nacl && !is_win && !is_apple && !is_bsd
}
declare_args() {
@@ -260,13 +260,16 @@ config("default_include_dirs") {
# Compiler instrumentation can introduce dependencies in DSOs to symbols in
# the executable they are loaded into, so they are unresolved at link-time.
config("no_unresolved_symbols") {
- if (!using_sanitizer &&
+ if (!using_sanitizer && !is_bsd &&
(is_linux || is_chromeos || is_android || is_fuchsia)) {
ldflags = [
"-Wl,-z,defs",
"-Wl,--as-needed",
]
}
+ if (current_cpu == "x86" && is_openbsd) {
+ ldflags = [ "-Wl,-z,notext" ]
+ }
}
# compiler ---------------------------------------------------------------------
@@ -507,6 +510,10 @@ config("compiler") {
}
}
+ if (is_openbsd) {
+ ldflags += [ "-Wl,-z,wxneeded" ]
+ }
+
# Linux-specific compiler flags setup.
# ------------------------------------
if (use_gold) {
@@ -582,7 +589,7 @@ config("compiler") {
ldflags += [ "-Wl,-z,keep-text-section-prefix" ]
}
- if (is_clang && !is_nacl && current_os != "zos") {
+ if (is_clang && !is_nacl && current_os != "zos" && !is_bsd) {
cflags += [ "-fcrash-diagnostics-dir=" + clang_diagnostic_dir ]
if (save_reproducers_on_lld_crash && use_lld) {
ldflags += [
@@ -768,7 +775,7 @@ config("compiler") {
ldflags += [ "-Wl,-mllvm,-import-instr-limit=$import_instr_limit" ]
- if (!is_chromeos) {
+ if (!is_chromeos && !is_bsd) {
# TODO(https://crbug.com/972449): turn on for ChromeOS when that
# toolchain has this flag.
# We only use one version of LLVM within a build so there's no need to
@@ -1133,7 +1140,7 @@ config("compiler_cpu_abi") {
]
}
} else if (current_cpu == "arm") {
- if (is_clang && !is_android && !is_nacl &&
+ if (is_clang && !is_android && !is_nacl && !is_bsd &&
!(is_chromeos_lacros && is_chromeos_device)) {
cflags += [ "--target=arm-linux-gnueabihf" ]
ldflags += [ "--target=arm-linux-gnueabihf" ]
@@ -1148,7 +1155,7 @@ config("compiler_cpu_abi") {
cflags += [ "-mtune=$arm_tune" ]
}
} else if (current_cpu == "arm64") {
- if (is_clang && !is_android && !is_nacl && !is_fuchsia &&
+ if (is_clang && !is_android && !is_nacl && !is_fuchsia && !is_bsd &&
!(is_chromeos_lacros && is_chromeos_device)) {
cflags += [ "--target=aarch64-linux-gnu" ]
ldflags += [ "--target=aarch64-linux-gnu" ]
@@ -1483,7 +1490,7 @@ config("compiler_deterministic") {
# different build directory like "out/feature_a" and "out/feature_b" if
# we build same files with same compile flag.
# Other paths are already given in relative, no need to normalize them.
- if (is_nacl) {
+ if (is_nacl || is_bsd) {
# TODO(https://crbug.com/1231236): Use -ffile-compilation-dir= here.
cflags += [
"-Xclang",
@@ -1535,7 +1542,7 @@ config("compiler_deterministic") {
}
config("clang_revision") {
- if (is_clang && clang_base_path == default_clang_base_path) {
+ if (is_clang && !is_bsd && clang_base_path == default_clang_base_path) {
update_args = [
"--print-revision",
"--verify-version=$clang_version",
@@ -1828,7 +1835,7 @@ config("default_warnings") {
]
}
- if (!is_nacl) {
+ if (!is_nacl && !is_bsd) {
cflags += [
# TODO(crbug.com/1343975) Evaluate and possibly enable.
"-Wno-deprecated-builtins",
@@ -2021,7 +2028,7 @@ config("no_chromium_code") {
# third-party libraries.
"-Wno-c++11-narrowing",
]
- if (!is_nacl) {
+ if (!is_nacl && !is_freebsd) {
cflags += [
# Disabled for similar reasons as -Wunused-variable.
"-Wno-unused-but-set-variable",
@@ -2550,7 +2557,7 @@ config("afdo_optimize_size") {
# There are some targeted places that AFDO regresses, so we provide a separate
# config to allow AFDO to be disabled per-target.
config("afdo") {
- if (is_clang) {
+ if (is_clang && !is_bsd) {
cflags = []
if (clang_emit_debug_info_for_profiling) {
# Add the following flags to generate debug info for profiling.
@@ -2577,7 +2584,7 @@ config("afdo") {
cflags += [ "-Wno-backend-plugin" ]
inputs = [ _clang_sample_profile ]
}
- } else if (auto_profile_path != "" && is_a_target_toolchain) {
+ } else if (auto_profile_path != "" && is_a_target_toolchain && !is_bsd) {
cflags = [ "-fauto-profile=${auto_profile_path}" ]
inputs = [ auto_profile_path ]
}
@@ -2741,7 +2748,8 @@ config("symbols") {
configs += [ "//build/config:compress_debug_sections" ]
}
- if (is_clang && (!is_nacl || is_nacl_saigo) && current_os != "zos") {
+ if (is_clang && (!is_nacl || is_nacl_saigo) && current_os != "zos" &&
+ !is_bsd) {
if (is_apple) {
# TODO(https://crbug.com/1050118): Investigate missing debug info on mac.
# Make sure we don't use constructor homing on mac.
|
