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|
--- build/config/compiler/BUILD.gn.orig 2021-06-09 22:13:52 UTC
+++ build/config/compiler/BUILD.gn
@@ -133,7 +133,7 @@ declare_args() {
#
# TODO(crbug.com/977230): Enabling this when 'use_xcode_clang' is true may
# call an old clang that doesn't support auto-init.
- init_stack_vars = !is_android && !use_xcode_clang
+ init_stack_vars = !is_android && !use_xcode_clang && !is_bsd
# This argument is to control whether enabling text section splitting in the
# final binary. When enabled, the separated text sections with prefix
@@ -333,7 +333,7 @@ config("compiler") {
}
# Linker warnings.
- if (fatal_linker_warnings && !is_apple && current_os != "aix") {
+ if (fatal_linker_warnings && !is_apple && !is_bsd && current_os != "aix") {
ldflags += [ "-Wl,--fatal-warnings" ]
}
if (fatal_linker_warnings && is_apple) {
@@ -428,7 +428,7 @@ config("compiler") {
# Compiler instrumentation can introduce dependencies in DSOs to symbols in
# the executable they are loaded into, so they are unresolved at link-time.
- if (!using_sanitizer) {
+ if (!using_sanitizer && !is_bsd) {
ldflags += [
"-Wl,-z,defs",
"-Wl,--as-needed",
@@ -518,7 +518,7 @@ config("compiler") {
ldflags += [ "-Wl,-z,keep-text-section-prefix" ]
}
- if (is_clang && !is_nacl && !use_xcode_clang) {
+ if (is_clang && !is_nacl && !use_xcode_clang && !is_bsd) {
cflags += [ "-fcrash-diagnostics-dir=" + clang_diagnostic_dir ]
# TODO(hans): Remove this once Clang generates better optimized debug info
@@ -661,7 +661,12 @@ config("compiler") {
# and let it use all cores.
# TODO(thakis): Check if '=0' (that is, number of cores, instead
# of "all" which means number of hardware threads) is faster.
- ldflags += [ "-Wl,--thinlto-jobs=all" ]
+ if (is_bsd) {
+ # FreeBSD < 13 uses LLVM 10, which doesn't support --thinlto-jobs=all
+ ldflags += [ "-Wl,--thinlto-jobs=2" ]
+ } else {
+ ldflags += [ "-Wl,--thinlto-jobs=all" ]
+ }
ldflags += [
"-Wl,--thinlto-cache-dir=" +
@@ -851,7 +856,7 @@ 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) {
cflags += [ "--target=aarch64-linux-gnu" ]
ldflags += [ "--target=aarch64-linux-gnu" ]
}
@@ -1201,7 +1206,7 @@ config("compiler_deterministic") {
"-Xclang",
".",
]
- if (!is_win) {
+ if (!is_win && !is_bsd) {
# We don't use clang -cc1as on Windows (yet? https://crbug.com/762167)
asmflags = [ "-Wa,-fdebug-compilation-dir,." ]
}
@@ -1584,7 +1589,7 @@ config("default_warnings") {
cflags += [ "-Wno-nonportable-include-path" ]
}
- if (current_toolchain == host_toolchain || !use_xcode_clang) {
+ if ((current_toolchain == host_toolchain || !use_xcode_clang) && !is_bsd) {
# Flags NaCl (Clang 3.7) and Xcode 9.2 (Clang clang-900.0.39.2) do not
# recognize.
cflags += [
@@ -1625,6 +1630,18 @@ config("default_warnings") {
cflags += [ "-Wno-max-tokens" ]
}
}
+
+ if (is_clang && is_bsd) {
+ cflags += [
+ "-Wno-ignored-pragma-optimize",
+ "-Wno-implicit-int-float-conversion",
+ "-Wno-final-dtor-non-final-class",
+ "-Wno-builtin-assume-aligned-alignment",
+ "-Wno-deprecated-copy",
+ "-Wno-thread-safety-analysis",
+ "-Wno-thread-safety-attributes",
+ ]
+ }
}
}
}
@@ -1754,7 +1771,7 @@ config("no_chromium_code") {
# suppressing them individually, we just blanket suppress them here.
"-Wno-unused-variable",
]
- if (!is_nacl && (current_toolchain == host_toolchain || !use_xcode_clang)) {
+ if (!is_nacl && (current_toolchain == host_toolchain || !use_xcode_clang) && !is_bsd) {
cflags += [
# TODO(https://crbug.com/1031169): Clean up and enable.
"-Wno-misleading-indentation",
@@ -1832,7 +1849,7 @@ config("export_dynamic") {
config("thin_archive") {
# The macOS and iOS default linker ld64 does not support reading thin
# archives.
- if ((is_posix && !is_nacl && (!is_apple || use_lld)) || is_fuchsia) {
+ if ((is_posix && !is_nacl && (!is_apple || use_lld) && !is_bsd) || is_fuchsia) {
arflags = [ "-T" ]
} else if (is_win && use_lld) {
arflags = [ "/llvmlibthin" ]
@@ -2373,7 +2390,7 @@ config("symbols") {
# flag, so we can use use -g1 for pnacl and nacl-clang compiles.
# gcc nacl is is_nacl && !is_clang, pnacl and nacl-clang are && is_clang.
if (!is_nacl || is_clang) {
- cflags += [ "-g2" ]
+ cflags += [ "-g0" ]
}
# TODO(https://crbug.com/1050118): Investigate missing debug info on mac.
@@ -2406,7 +2423,7 @@ config("symbols") {
# DWARF info may be corrupt; offsets in a range list entry are in different
# sections" there. Maybe just a bug in nacl_switch_32.S.
if (!is_apple && !is_nacl && current_cpu != "x86" &&
- (use_gold || use_lld)) {
+ (use_gold || use_lld) && !is_bsd) {
if (is_clang) {
# This flag enables the GNU-format pubnames and pubtypes sections,
# which lld needs in order to generate a correct GDB index.
|
