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Issue 1778073003: Add option in Makefile to preserve frame pointer. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 9 months ago
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1 # Copyright 2012 the V8 project authors. All rights reserved. 1 # Copyright 2012 the V8 project authors. All rights reserved.
2 # Redistribution and use in source and binary forms, with or without 2 # Redistribution and use in source and binary forms, with or without
3 # modification, are permitted provided that the following conditions are 3 # modification, are permitted provided that the following conditions are
4 # met: 4 # met:
5 # 5 #
6 # * Redistributions of source code must retain the above copyright 6 # * Redistributions of source code must retain the above copyright
7 # notice, this list of conditions and the following disclaimer. 7 # notice, this list of conditions and the following disclaimer.
8 # * Redistributions in binary form must reproduce the above 8 # * Redistributions in binary form must reproduce the above
9 # copyright notice, this list of conditions and the following 9 # copyright notice, this list of conditions and the following
10 # disclaimer in the documentation and/or other materials provided 10 # disclaimer in the documentation and/or other materials provided
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212 endif 212 endif
213 # arm_test_noprobe=on 213 # arm_test_noprobe=on
214 # With this flag set, by default v8 will only use features implied 214 # With this flag set, by default v8 will only use features implied
215 # by the compiler (no probe). This is done by modifying the default 215 # by the compiler (no probe). This is done by modifying the default
216 # values of enable_armv7, enable_vfp3, enable_32dregs and enable_neon. 216 # values of enable_armv7, enable_vfp3, enable_32dregs and enable_neon.
217 # Modifying these flags when launching v8 will enable the probing for 217 # Modifying these flags when launching v8 will enable the probing for
218 # the specified values. 218 # the specified values.
219 ifeq ($(arm_test_noprobe), on) 219 ifeq ($(arm_test_noprobe), on)
220 GYPFLAGS += -Darm_test_noprobe=on 220 GYPFLAGS += -Darm_test_noprobe=on
221 endif 221 endif
222 # Do not omit the frame pointer, needed for profiling with perf
223 ifeq ($(no_omit_framepointer), on)
224 GYPFLAGS += -Drelease_extra_cflags=-fno-omit-frame-pointer
225 endif
222 226
223 # ----------------- available targets: -------------------- 227 # ----------------- available targets: --------------------
224 # - "grokdump": rebuilds heap constants lists used by grokdump 228 # - "grokdump": rebuilds heap constants lists used by grokdump
225 # - any arch listed in ARCHES (see below) 229 # - any arch listed in ARCHES (see below)
226 # - any mode listed in MODES 230 # - any mode listed in MODES
227 # - every combination <arch>.<mode>, e.g. "ia32.release" 231 # - every combination <arch>.<mode>, e.g. "ia32.release"
228 # - "native": current host's architecture, release mode 232 # - "native": current host's architecture, release mode
229 # - any of the above with .check appended, e.g. "ia32.release.check" 233 # - any of the above with .check appended, e.g. "ia32.release.check"
230 # - "android": cross-compile for Android/ARM 234 # - "android": cross-compile for Android/ARM
231 # - "nacl" : cross-compile for Native Client (ia32 and x64) 235 # - "nacl" : cross-compile for Native Client (ia32 and x64)
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491 # We need to manually set the stack limit here, to work around bugs in 495 # We need to manually set the stack limit here, to work around bugs in
492 # gmake-3.81 and global-5.7.1 on recent 64-bit Linux systems. 496 # gmake-3.81 and global-5.7.1 on recent 64-bit Linux systems.
493 GPATH GRTAGS GSYMS GTAGS: gtags.files $(shell cat gtags.files 2> /dev/null) 497 GPATH GRTAGS GSYMS GTAGS: gtags.files $(shell cat gtags.files 2> /dev/null)
494 @bash -c 'ulimit -s 10240 && GTAGSFORCECPP=yes gtags -i -q -f $<' 498 @bash -c 'ulimit -s 10240 && GTAGSFORCECPP=yes gtags -i -q -f $<'
495 499
496 gtags.clean: 500 gtags.clean:
497 rm -f gtags.files GPATH GRTAGS GSYMS GTAGS 501 rm -f gtags.files GPATH GRTAGS GSYMS GTAGS
498 502
499 dependencies builddeps: 503 dependencies builddeps:
500 $(error Use 'gclient sync' instead) 504 $(error Use 'gclient sync' instead)
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