> > what about following idea: I am actually upgrading from 7.0.276.32, which > I could build a year ago on the CentOS 7 using version of clang supplied at > that moment, and I have my own archive of all that stuff. So, what if I > take that older version of clang? Are there any changes in V8 that may > prevent me using it? >
You can try. I would guess that it should work in this case, but it's untested and unsupported. > Regarding what you suggest, GCC 7 and GCC 8 are available on CentOS 7 via > so called "software collections", maybe one of them will fit instead of > clang. > > On Friday, December 6, 2019 at 2:50:53 PM UTC+2, Jakob Kummerow wrote: >> >> You can try adding: >> >> is_clang = false >> use_sysroot = false >> >> to args.gn, but do note that this configuration is not officially >> supported. If it works, you're in luck; if it doesn't, then CentOS 7 is >> simply too old. >> >> (Side note: the recommended flow is to use "gn args <outdir>" to edit the >> args, instead of editing the file with any other editor and then invoking >> "gn args" on it. But that's just a convenience thing; the end result should >> be the same.) >> >> >> On Fri, Dec 6, 2019 at 1:12 PM Ivan P. <ivan.p...@genesys.com> wrote: >> >>> Hi, I'm trying to build on the CentOS 7 current stable version of V8 >>> 7.8.279.23 (i.e. version picked from the current stable Chrome version >>> 78.0.3904.108) and getting error. >>> >>> Here's what I've done: >>> >>> I've checked out sources and synchronized dependencies. >>> >>> I've prepared following gn config file >>> >>> # FILE: v8/out.gn.linux/x64.debug/gn.args >>> symbol_level=2 >>> is_debug=true >>> is_component_build=true >>> target_cpu="x64" >>> v8_target_cpu="x64" >>> v8_postmortem_support=true >>> use_debug_fission=false >>> # END OF FILE >>> >>> And run >>> gn args out.gn.linux/x64.debug >>> >>> After this I'm trying to run build process itself: >>> ninja -j3 -v -C out.gn.linux/x64.debug d8 >>> >>> and I am getting following output with error (see in the bottom in *RED* >>> ): >>> >>> ninja: Entering directory `out.gn.linux/x64.debug' >>> [1/1302] ../../third_party/llvm-build/Release+Asserts/bin/clang++ -MMD >>> -MF obj/torque_base/class-debug-reader-generator.o.d -DUSE_UDEV >>> -DUSE_AURA=1 -DUSE_GLIB=1 -DUSE_NSS_CERTS=1 -DUSE_X11=1 >>> -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE >>> -D_GNU_SOURCE -DCR_CLANG_REVISION=\"369647-8288453f-2\" >>> -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -DCOMPONENT_BUILD >>> -D_LIBCPP_ABI_UNSTABLE -D_LIBCPP_ABI_VERSION=Cr -D_LIBCPP_ENABLE_NODISCARD >>> -DCR_LIBCXX_REVISION=361348 >>> -DCR_SYSROOT_HASH=e7c53f04bd88d29d075bfd1f62b073aeb69cbe09 -D_DEBUG >>> -DDYNAMIC_ANNOTATIONS_ENABLED=1 -DENABLE_DISASSEMBLER >>> -DV8_TYPED_ARRAY_MAX_SIZE_IN_HEAP=64 -DENABLE_GDB_JIT_INTERFACE >>> -DENABLE_MINOR_MC -DOBJECT_PRINT -DVERIFY_HEAP -DV8_TRACE_MAPS >>> -DV8_ENABLE_ALLOCATION_TIMEOUT -DV8_ENABLE_FORCE_SLOW_PATH >>> -DV8_ENABLE_DOUBLE_CONST_STORE_CHECK -DV8_INTL_SUPPORT >>> -DENABLE_HANDLE_ZAPPING -DV8_USE_SNAPSHOT >>> -DV8_SNAPSHOT_NATIVE_CODE_COUNTERS -DV8_USE_EXTERNAL_STARTUP_DATA >>> -DV8_CONCURRENT_MARKING -DV8_ENABLE_LAZY_SOURCE_POSITIONS >>> -DV8_CHECK_MICROTASKS_SCOPES_CONSISTENCY -DV8_EMBEDDED_BUILTINS >>> -DV8_SHARED_RO_HEAP -DV8_WIN64_UNWINDING_INFO >>> -DV8_ENABLE_REGEXP_INTERPRETER_THREADED_DISPATCH -DV8_ENABLE_CHECKS >>> -DV8_DEPRECATION_WARNINGS -DV8_IMMINENT_DEPRECATION_WARNINGS >>> -DV8_TARGET_ARCH_X64 -DDEBUG -DDISABLE_UNTRUSTED_CODE_MITIGATIONS >>> -DBUILDING_V8_SHARED -DV8_ENABLE_CHECKS -DV8_DEPRECATION_WARNINGS >>> -DV8_IMMINENT_DEPRECATION_WARNINGS -DUSING_V8_BASE_SHARED -I../.. -Igen >>> -I../.. -Igen -fno-strict-aliasing --param=ssp-buffer-size=4 >>> -fstack-protector -funwind-tables -fPIC >>> -B../../third_party/binutils/Linux_x64/Release/bin -pthread >>> -fcolor-diagnostics -fmerge-all-constants >>> -fcrash-diagnostics-dir=../../tools/clang/crashreports -Xclang -mllvm >>> -Xclang -instcombine-lower-dbg-declare=0 -fcomplete-member-pointers -m64 >>> -march=x86-64 -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= >>> -D__TIMESTAMP__= -Xclang -fdebug-compilation-dir -Xclang . >>> -no-canonical-prefixes -Wall -Werror -Wextra -Wimplicit-fallthrough >>> -Wthread-safety -Wextra-semi -Wno-missing-field-initializers >>> -Wno-unused-parameter -Wno-c++11-narrowing >>> -Wno-unneeded-internal-declaration -Wno-undefined-var-template >>> -Wno-ignored-pragma-optimize -Wno-implicit-int-float-conversion >>> -Wno-xor-used-as-pow -fno-omit-frame-pointer -g2 -ggnu-pubnames >>> -fvisibility=hidden -Wheader-hygiene -Wstring-conversion >>> -Wtautological-overlap-compare -Wmissing-field-initializers >>> -Wunreachable-code -Wshorten-64-to-32 -O3 -fno-ident -fdata-sections >>> -ffunction-sections -Wexit-time-destructors -Wno-undefined-bool-conversion >>> -Wno-tautological-undefined-compare -std=c++14 -nostdinc++ >>> -isystem../../buildtools/third_party/libc++/trunk/include >>> -isystem../../buildtools/third_party/libc++abi/trunk/include >>> --sysroot=../../build/linux/debian_sid_amd64-sysroot >>> -fvisibility-inlines-hidden -fexceptions -frtti -c >>> ../../src/torque/class-debug-reader-generator.cc -o >>> obj/torque_base/class-debug-reader-generator.o >>> FAILED: obj/torque_base/class-debug-reader-generator.o >>> ../../third_party/llvm-build/Release+Asserts/bin/clang++ -MMD -MF >>> obj/torque_base/class-debug-reader-generator.o.d -DUSE_UDEV -DUSE_AURA=1 >>> -DUSE_GLIB=1 -DUSE_NSS_CERTS=1 -DUSE_X11=1 -D_FILE_OFFSET_BITS=64 >>> -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_GNU_SOURCE >>> -DCR_CLANG_REVISION=\"369647-8288453f-2\" -D__STDC_CONSTANT_MACROS >>> -D__STDC_FORMAT_MACROS -DCOMPONENT_BUILD -D_LIBCPP_ABI_UNSTABLE >>> -D_LIBCPP_ABI_VERSION=Cr -D_LIBCPP_ENABLE_NODISCARD >>> -DCR_LIBCXX_REVISION=361348 >>> -DCR_SYSROOT_HASH=e7c53f04bd88d29d075bfd1f62b073aeb69cbe09 -D_DEBUG >>> -DDYNAMIC_ANNOTATIONS_ENABLED=1 -DENABLE_DISASSEMBLER >>> -DV8_TYPED_ARRAY_MAX_SIZE_IN_HEAP=64 -DENABLE_GDB_JIT_INTERFACE >>> -DENABLE_MINOR_MC -DOBJECT_PRINT -DVERIFY_HEAP -DV8_TRACE_MAPS >>> -DV8_ENABLE_ALLOCATION_TIMEOUT -DV8_ENABLE_FORCE_SLOW_PATH >>> -DV8_ENABLE_DOUBLE_CONST_STORE_CHECK -DV8_INTL_SUPPORT >>> -DENABLE_HANDLE_ZAPPING -DV8_USE_SNAPSHOT >>> -DV8_SNAPSHOT_NATIVE_CODE_COUNTERS -DV8_USE_EXTERNAL_STARTUP_DATA >>> -DV8_CONCURRENT_MARKING -DV8_ENABLE_LAZY_SOURCE_POSITIONS >>> -DV8_CHECK_MICROTASKS_SCOPES_CONSISTENCY -DV8_EMBEDDED_BUILTINS >>> -DV8_SHARED_RO_HEAP -DV8_WIN64_UNWINDING_INFO >>> -DV8_ENABLE_REGEXP_INTERPRETER_THREADED_DISPATCH -DV8_ENABLE_CHECKS >>> -DV8_DEPRECATION_WARNINGS -DV8_IMMINENT_DEPRECATION_WARNINGS >>> -DV8_TARGET_ARCH_X64 -DDEBUG -DDISABLE_UNTRUSTED_CODE_MITIGATIONS >>> -DBUILDING_V8_SHARED -DV8_ENABLE_CHECKS -DV8_DEPRECATION_WARNINGS >>> -DV8_IMMINENT_DEPRECATION_WARNINGS -DUSING_V8_BASE_SHARED -I../.. -Igen >>> -I../.. -Igen -fno-strict-aliasing --param=ssp-buffer-size=4 >>> -fstack-protector -funwind-tables -fPIC >>> -B../../third_party/binutils/Linux_x64/Release/bin -pthread >>> -fcolor-diagnostics -fmerge-all-constants >>> -fcrash-diagnostics-dir=../../tools/clang/crashreports -Xclang -mllvm >>> -Xclang -instcombine-lower-dbg-declare=0 -fcomplete-member-pointers -m64 >>> -march=x86-64 -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= >>> -D__TIMESTAMP__= -Xclang -fdebug-compilation-dir -Xclang . >>> -no-canonical-prefixes -Wall -Werror -Wextra -Wimplicit-fallthrough >>> -Wthread-safety -Wextra-semi -Wno-missing-field-initializers >>> -Wno-unused-parameter -Wno-c++11-narrowing >>> -Wno-unneeded-internal-declaration -Wno-undefined-var-template >>> -Wno-ignored-pragma-optimize -Wno-implicit-int-float-conversion >>> -Wno-xor-used-as-pow -fno-omit-frame-pointer -g2 -ggnu-pubnames >>> -fvisibility=hidden -Wheader-hygiene -Wstring-conversion >>> -Wtautological-overlap-compare -Wmissing-field-initializers >>> -Wunreachable-code -Wshorten-64-to-32 -O3 -fno-ident -fdata-sections >>> -ffunction-sections -Wexit-time-destructors -Wno-undefined-bool-conversion >>> -Wno-tautological-undefined-compare -std=c++14 -nostdinc++ >>> -isystem../../buildtools/third_party/libc++/trunk/include >>> -isystem../../buildtools/third_party/libc++abi/trunk/include >>> --sysroot=../../build/linux/debian_sid_amd64-sysroot >>> -fvisibility-inlines-hidden -fexceptions -frtti -c >>> ../../src/torque/class-debug-reader-generator.cc -o >>> obj/torque_base/class-debug-reader-generator.o >>> *../../third_party/llvm-build/Release+Asserts/bin/clang++: >>> /lib64/libc.so.6: version `GLIBC_2.18' not found (required by >>> /home/ivan/genesys/build/v8x/7.8.279.23_work/v8/third_party/llvm-build/Release+Asserts/bin/../lib/libstdc++.so.6)* >>> >>> I assume this is because CentOS 7 has earlier version of glibc with >>> which supplied version of clang doesn't work. Is there a way to fix this? >>> Please note: things like "use pre-built V8 version" or "upgrade to >>> CentOS 8" don't work for me. Need to build it exactly on the CentOS 7. >>> >>> -- >>> -- >>> v8-users mailing list >>> v8-u...@googlegroups.com >>> http://groups.google.com/group/v8-users >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "v8-users" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to v8-u...@googlegroups.com. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/v8-users/35e63537-c662-4c88-9ab4-3253100f2b2e%40googlegroups.com >>> <https://groups.google.com/d/msgid/v8-users/35e63537-c662-4c88-9ab4-3253100f2b2e%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- > -- > v8-users mailing list > v8-users@googlegroups.com > http://groups.google.com/group/v8-users > --- > You received this message because you are subscribed to the Google Groups > "v8-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to v8-users+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/v8-users/2809675f-a81b-4d34-ae2e-b35eeeb58a79%40googlegroups.com > <https://groups.google.com/d/msgid/v8-users/2809675f-a81b-4d34-ae2e-b35eeeb58a79%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- -- v8-users mailing list v8-users@googlegroups.com http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" group. 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