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42 lines
1.4 KiB
Plaintext
42 lines
1.4 KiB
Plaintext
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# Copyright 2017 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import("//build/config/coverage/coverage.gni")
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config("default_coverage") {
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if (use_clang_coverage) {
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cflags = [
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"-fprofile-instr-generate",
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"-fcoverage-mapping",
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# Following experimental flags removes unused header functions from the
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# coverage mapping data embedded in the test binaries, and the reduction
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# of binary size enables building Chrome's large unit test targets on
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# MacOS. Please refer to crbug.com/796290 for more details.
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"-mllvm",
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"-limited-coverage-experimental=true",
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]
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ldflags = []
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if (!is_win) {
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ldflags += [ "-fprofile-instr-generate" ]
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cflags += [ "-fno-use-cxa-atexit" ]
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} else {
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# Windows directly calls link.exe instead of the compiler driver when
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# linking. Hence, pass the runtime libraries instead of
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# -fsanitize=address.
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# TODO(rnk): Come up with a more uniform approach for linking against
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# compiler-rt for sanitizers and coverage.
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if (target_cpu == "x64") {
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ldflags += [ "clang_rt.profile-x86_64.lib" ]
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} else if (target_cpu == "x86") {
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ldflags += [ "clang_rt.profile-i386.lib" ]
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} else {
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assert(false &&
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"use_clang_coverage=true not supported yet for this target_cpu")
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}
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}
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}
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}
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