w/o sysroot - gives errors, and I can't find how to get required packages,
maybe GObject v2 is not on CentOS 7.
Got one more idea - build clang 10.0.0 from sources on the centos7.
$ gn gen out.gn.linux/x64.debug
ERROR at //build/config/linux/pkg_config.gni:103:17: Script returned
non-zero exit code.
pkgresult = exec_script(pkg_config_script, args, "value")
^----------
Current dir:
/home/ivan/genesys/build/v8x/7.8.279.23_work/v8/out.gn.linux/x64.debug/
Command: python
/home/ivan/genesys/build/v8x/7.8.279.23_work/v8/build/config/linux/pkg-config.py
glib-2.0 gmodule-2.0 gobject-2.0 gthread-2.0
Returned 1.
stderr:
Package glib-2.0 was not found in the pkg-config search path.
Perhaps you should add the directory containing `glib-2.0.pc'
to the PKG_CONFIG_PATH environment variable
No package 'glib-2.0' found
Package gmodule-2.0 was not found in the pkg-config search path.
Perhaps you should add the directory containing `gmodule-2.0.pc'
to the PKG_CONFIG_PATH environment variable
No package 'gmodule-2.0' found
Package gobject-2.0 was not found in the pkg-config search path.
Perhaps you should add the directory containing `gobject-2.0.pc'
to the PKG_CONFIG_PATH environment variable
No package 'gobject-2.0' found
Package gthread-2.0 was not found in the pkg-config search path.
Perhaps you should add the directory containing `gthread-2.0.pc'
to the PKG_CONFIG_PATH environment variable
No package 'gthread-2.0' found
Could not run pkg-config.
See //build/config/linux/BUILD.gn:89:3: whence it was called.
pkg_config("glib") {
^-------------------
See //build/config/compiler/BUILD.gn:235:18: which caused the file to be
included.
configs += [ "//build/config/linux:compiler" ]
^------------------------------
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
> <javascript:>> 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.
>>
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