141 lines
5.4 KiB
Text
141 lines
5.4 KiB
Text
Index: build/config/compiler/BUILD.gn
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--- build/config/compiler/BUILD.gn.orig
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+++ build/config/compiler/BUILD.gn
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@@ -248,13 +248,16 @@ config("default_include_dirs") {
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# Compiler instrumentation can introduce dependencies in DSOs to symbols in
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# the executable they are loaded into, so they are unresolved at link-time.
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config("no_unresolved_symbols") {
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- if (!using_sanitizer &&
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+ if (!using_sanitizer && !is_bsd &&
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(is_linux || is_chromeos || is_android || is_fuchsia)) {
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ldflags = [
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"-Wl,-z,defs",
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"-Wl,--as-needed",
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]
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}
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+ if (current_cpu == "x86" && is_openbsd) {
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+ ldflags = [ "-Wl,-z,notext" ]
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+ }
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}
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# compiler ---------------------------------------------------------------------
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@@ -499,6 +502,10 @@ config("compiler") {
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}
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}
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+ if (is_openbsd) {
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+ ldflags += [ "-Wl,-z,wxneeded" ]
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+ }
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+
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# Linux-specific compiler flags setup.
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# ------------------------------------
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if (use_gold) {
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@@ -574,7 +581,7 @@ config("compiler") {
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ldflags += [ "-Wl,-z,keep-text-section-prefix" ]
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}
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- if (is_clang && !is_nacl && current_os != "zos") {
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+ if (is_clang && !is_nacl && current_os != "zos" && !is_bsd) {
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cflags += [ "-fcrash-diagnostics-dir=" + clang_diagnostic_dir ]
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if (save_reproducers_on_lld_crash && use_lld) {
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ldflags += [
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@@ -759,7 +766,7 @@ config("compiler") {
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ldflags += [ "-Wl,-mllvm,-import-instr-limit=$import_instr_limit" ]
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- if (!is_chromeos) {
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+ if (!is_chromeos && !is_bsd) {
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# TODO(https://crbug.com/972449): turn on for ChromeOS when that
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# toolchain has this flag.
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# We only use one version of LLVM within a build so there's no need to
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@@ -866,7 +873,7 @@ config("compiler") {
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# * Apple platforms (e.g. MacOS, iPhone, iPad) aren't supported because xcode
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# lldb doesn't have the needed changes yet.
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# TODO(crbug.com/1379070): Remove if the upstream default ever changes.
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- if (is_clang && !is_nacl && !is_win && !is_apple) {
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+ if (is_clang && !is_nacl && !is_win && !is_apple && !is_bsd) {
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cflags_cc += [ "-gsimple-template-names" ]
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}
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@@ -1108,7 +1115,7 @@ config("compiler_cpu_abi") {
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]
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}
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} else if (current_cpu == "arm") {
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- if (is_clang && !is_android && !is_nacl &&
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+ if (is_clang && !is_android && !is_nacl && !is_bsd &&
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!(is_chromeos_lacros && is_chromeos_device)) {
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cflags += [ "--target=arm-linux-gnueabihf" ]
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ldflags += [ "--target=arm-linux-gnueabihf" ]
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@@ -1123,7 +1130,7 @@ config("compiler_cpu_abi") {
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cflags += [ "-mtune=$arm_tune" ]
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}
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} else if (current_cpu == "arm64") {
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- if (is_clang && !is_android && !is_nacl && !is_fuchsia &&
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+ if (is_clang && !is_android && !is_nacl && !is_fuchsia && !is_bsd &&
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!(is_chromeos_lacros && is_chromeos_device)) {
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cflags += [ "--target=aarch64-linux-gnu" ]
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ldflags += [ "--target=aarch64-linux-gnu" ]
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@@ -1458,7 +1465,7 @@ config("compiler_deterministic") {
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# different build directory like "out/feature_a" and "out/feature_b" if
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# we build same files with same compile flag.
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# Other paths are already given in relative, no need to normalize them.
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- if (is_nacl) {
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+ if (is_nacl || is_bsd) {
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# TODO(https://crbug.com/1231236): Use -ffile-compilation-dir= here.
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cflags += [
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"-Xclang",
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@@ -1510,7 +1517,7 @@ config("compiler_deterministic") {
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}
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config("clang_revision") {
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- if (is_clang && clang_base_path == default_clang_base_path) {
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+ if (is_clang && !is_bsd && clang_base_path == default_clang_base_path) {
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update_args = [
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"--print-revision",
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"--verify-version=$clang_version",
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@@ -1764,7 +1771,7 @@ config("default_warnings") {
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"-Wno-ignored-pragma-optimize",
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]
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- if (!is_nacl) {
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+ if (!is_nacl && !is_bsd) {
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cflags += [
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# TODO(crbug.com/1343975) Evaluate and possibly enable.
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"-Wno-deprecated-builtins",
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@@ -1973,7 +1980,7 @@ config("no_chromium_code") {
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# third-party libraries.
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"-Wno-c++11-narrowing",
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]
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- if (!is_nacl) {
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+ if (!is_nacl && !is_freebsd) {
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cflags += [
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# Disabled for similar reasons as -Wunused-variable.
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"-Wno-unused-but-set-variable",
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@@ -2483,7 +2490,7 @@ config("afdo_optimize_size") {
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# There are some targeted places that AFDO regresses, so we provide a separate
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# config to allow AFDO to be disabled per-target.
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config("afdo") {
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- if (is_clang) {
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+ if (is_clang && !is_bsd) {
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cflags = []
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if (clang_emit_debug_info_for_profiling) {
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# Add the following flags to generate debug info for profiling.
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@@ -2510,7 +2517,7 @@ config("afdo") {
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cflags += [ "-Wno-backend-plugin" ]
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inputs = [ _clang_sample_profile ]
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}
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- } else if (auto_profile_path != "" && is_a_target_toolchain) {
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+ } else if (auto_profile_path != "" && is_a_target_toolchain && !is_bsd) {
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cflags = [ "-fauto-profile=${auto_profile_path}" ]
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inputs = [ auto_profile_path ]
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}
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@@ -2674,7 +2681,8 @@ config("symbols") {
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configs += [ "//build/config:compress_debug_sections" ]
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}
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- if (is_clang && (!is_nacl || is_nacl_saigo) && current_os != "zos") {
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+ if (is_clang && (!is_nacl || is_nacl_saigo) && current_os != "zos" &&
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+ !is_bsd) {
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if (is_apple) {
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# TODO(https://crbug.com/1050118): Investigate missing debug info on mac.
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# Make sure we don't use constructor homing on mac.
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