Doesn't work. Seems like newer clang is required due to some options in the command line.
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 *error: unknown warning option '-Wno-implicit-int-float-conversion'; did you mean '-Wno-float-overflow-conversion'? [-Werror,-Wunknown-warning-option]* *error: unknown warning option '-Wno-xor-used-as-pow'; did you mean '-Wno-unused-macros'? [-Werror,-Wunknown-warning-option]* ninja: build stopped: subcommand failed. On Friday, December 6, 2019 at 4:28:57 PM UTC+2, Jakob Kummerow wrote: > > 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-u...@googlegroups.com <javascript:> >> 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 <javascript:>. >> 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. 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/22780d76-f15d-479c-b79f-3b1b6c3e718f%40googlegroups.com.
