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Issue 9231019: Provide a switch to specify -fno-strict-aliasing (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 8 years, 11 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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80 GYPFLAGS += -Dsoname_version=$(soname_version) 80 GYPFLAGS += -Dsoname_version=$(soname_version)
81 endif 81 endif
82 # werror=no 82 # werror=no
83 ifeq ($(werror), no) 83 ifeq ($(werror), no)
84 GYPFLAGS += -Dwerror='' 84 GYPFLAGS += -Dwerror=''
85 endif 85 endif
86 # presubmit=no 86 # presubmit=no
87 ifeq ($(presubmit), no) 87 ifeq ($(presubmit), no)
88 TESTFLAGS += --no-presubmit 88 TESTFLAGS += --no-presubmit
89 endif 89 endif
90 # strictaliasing=off (workaround for GCC-4.5)
91 ifeq ($(strictaliasing), off)
92 GYPFLAGS += -Dv8_no_strict_aliasing=1
93 endif
90 94
91 # ----------------- available targets: -------------------- 95 # ----------------- available targets: --------------------
92 # - "dependencies": pulls in external dependencies (currently: GYP) 96 # - "dependencies": pulls in external dependencies (currently: GYP)
93 # - any arch listed in ARCHES (see below) 97 # - any arch listed in ARCHES (see below)
94 # - any mode listed in MODES 98 # - any mode listed in MODES
95 # - every combination <arch>.<mode>, e.g. "ia32.release" 99 # - every combination <arch>.<mode>, e.g. "ia32.release"
96 # - "native": current host's architecture, release mode 100 # - "native": current host's architecture, release mode
97 # - any of the above with .check appended, e.g. "ia32.release.check" 101 # - any of the above with .check appended, e.g. "ia32.release.check"
98 # - "android": cross-compile for Android/ARM (release mode) 102 # - "android": cross-compile for Android/ARM (release mode)
99 # - default (no target specified): build all DEFAULT_ARCHES and MODES 103 # - default (no target specified): build all DEFAULT_ARCHES and MODES
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246 else mv $(ENVFILE).new $(ENVFILE); fi 250 else mv $(ENVFILE).new $(ENVFILE); fi
247 251
248 # Stores current GYPFLAGS in a file. 252 # Stores current GYPFLAGS in a file.
249 $(ENVFILE).new: 253 $(ENVFILE).new:
250 @mkdir -p $(OUTDIR); echo "GYPFLAGS=$(GYPFLAGS)" > $(ENVFILE).new; 254 @mkdir -p $(OUTDIR); echo "GYPFLAGS=$(GYPFLAGS)" > $(ENVFILE).new;
251 255
252 # Dependencies. 256 # Dependencies.
253 dependencies: 257 dependencies:
254 svn checkout --force http://gyp.googlecode.com/svn/trunk build/gyp \ 258 svn checkout --force http://gyp.googlecode.com/svn/trunk build/gyp \
255 --revision 1026 259 --revision 1026
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