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1 # Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 # Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
4 | 4 |
5 import("//build/config/android/config.gni") | 5 import("//build/config/android/config.gni") |
6 if (current_cpu == "arm") { | 6 if (current_cpu == "arm") { |
7 import("//build/config/arm.gni") | 7 import("//build/config/arm.gni") |
8 } | 8 } |
9 if (current_cpu == "mipsel" || current_cpu == "mips64el") { | 9 if (current_cpu == "mipsel" || current_cpu == "mips64el") { |
10 import("//build/config/mips.gni") | 10 import("//build/config/mips.gni") |
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725 cflags = [ "-Os" ] + common_optimize_on_cflags # Favor size over speed. | 725 cflags = [ "-Os" ] + common_optimize_on_cflags # Favor size over speed. |
726 } else { | 726 } else { |
727 cflags = [ "-O3" ] + common_optimize_on_cflags | 727 cflags = [ "-O3" ] + common_optimize_on_cflags |
728 } | 728 } |
729 ldflags = common_optimize_on_ldflags | 729 ldflags = common_optimize_on_ldflags |
730 } | 730 } |
731 | 731 |
732 # Turn off optimizations. | 732 # Turn off optimizations. |
733 config("no_optimize") { | 733 config("no_optimize") { |
734 if (is_win) { | 734 if (is_win) { |
| 735 # The only difference on windows is that the inlining is less aggressive. |
| 736 # (We accept the default level). Otherwise it is very slow. |
735 cflags = [ | 737 cflags = [ |
736 "/O2", # Do some optimizations. | 738 "/O2", # Do some optimizations. |
737 "/Oy-", # Disable omitting frame pointers, must be after /O2. | 739 "/Oy-", # Disable omitting frame pointers, must be after /O2. |
738 "/Ob0", # Disable all inlining (on by default). | |
739 ] | 740 ] |
740 } else if (is_android) { | 741 } else if (is_android) { |
741 # On Android we kind of optimize some things that don't affect debugging | 742 # On Android we kind of optimize some things that don't affect debugging |
742 # much even when optimization is disabled to get the binary size down. | 743 # much even when optimization is disabled to get the binary size down. |
743 cflags = [ | 744 cflags = [ |
744 "-Os", | 745 "-Os", |
745 "-fdata-sections", | 746 "-fdata-sections", |
746 "-ffunction-sections", | 747 "-ffunction-sections", |
747 ] | 748 ] |
748 ldflags = common_optimize_on_ldflags | 749 ldflags = common_optimize_on_ldflags |
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766 cflags = [ "/Zi" ] # Produce PDB file, no edit and continue. | 767 cflags = [ "/Zi" ] # Produce PDB file, no edit and continue. |
767 } | 768 } |
768 ldflags = [ "/DEBUG" ] | 769 ldflags = [ "/DEBUG" ] |
769 } else { | 770 } else { |
770 cflags = [ | 771 cflags = [ |
771 "-g3", | 772 "-g3", |
772 "-ggdb3", | 773 "-ggdb3", |
773 ] | 774 ] |
774 } | 775 } |
775 } | 776 } |
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