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conan install gn/cci.20210429@ --profile=/home/conan/w/BuildSingleReference/10915/3728bcbf-9eb6-4535-82c0-d9dcfae6e7c8/profile.txt --build=gn
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++11
compiler.version=6
os=Linux
os_build=Linux
[options]
[build_requires]
[env]

gn/cci.20210429: Forced build from source
Installing package: gn/cci.20210429
Requirements
    gn/cci.20210429 from local cache - Cache
Packages
    gn/cci.20210429:24647d9fe8ec489125dfbae4b3ebefaf7581674c - Build
Build requirements
    ninja/1.10.2 from 'conan-center' - Cache
Build requirements packages
    ninja/1.10.2:24647d9fe8ec489125dfbae4b3ebefaf7581674c - Cache

Installing (downloading, building) binaries...
ninja/1.10.2: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
gn/cci.20210429: Applying build-requirement: ninja/1.10.2
gn/cci.20210429: Copying sources to build folder
gn/cci.20210429: Building your package in /home/conan/w/BuildSingleReference/.conan/data/gn/cci.20210429/_/_/build/24647d9fe8ec489125dfbae4b3ebefaf7581674c
gn/cci.20210429: Generator txt created conanbuildinfo.txt
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK
gn/cci.20210429: Calling build()

----Running------
> python build/gen.py --no-last-commit-position --host=linux
-----------------

----Running------
> ninja -C out -j3
-----------------
ninja: Entering directory `out'
[1/281] CXX src/base/command_line.o
FAILED: src/base/command_line.o 
/usr/bin/g++ -MMD -MF src/base/command_line.o.d -I../src -I. -DNDEBUG -O3 -fdata-sections -ffunction-sections -D_FILE_OFFSET_BITS=64 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -pthread -pipe -fno-exceptions -fno-rtti -fdiagnostics-color -Wall -Wextra -Wno-unused-parameter -std=c++17 -c ../src/base/command_line.cc -o src/base/command_line.o
In file included from ../src/base/command_line.cc:5:0:
../src/base/command_line.h:21:23: fatal error: string_view: No such file or directory
 #include <string_view>
                       ^
compilation terminated.
[2/281] CXX src/gn/functions_target.o
FAILED: src/gn/functions_target.o 
/usr/bin/g++ -MMD -MF src/gn/functions_target.o.d -I../src -I. -DNDEBUG -O3 -fdata-sections -ffunction-sections -D_FILE_OFFSET_BITS=64 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -pthread -pipe -fno-exceptions -fno-rtti -fdiagnostics-color -Wall -Wextra -Wno-unused-parameter -std=c++17 -c ../src/gn/functions_target.cc -o src/gn/functions_target.o
In file included from ../src/gn/functions_target.cc:5:0:
../src/gn/functions.h:10:23: fatal error: string_view: No such file or directory
 #include <string_view>
                       ^
compilation terminated.
[3/281] CXX src/base/environment.o
FAILED: src/base/environment.o 
/usr/bin/g++ -MMD -MF src/base/environment.o.d -I../src -I. -DNDEBUG -O3 -fdata-sections -ffunction-sections -D_FILE_OFFSET_BITS=64 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -pthread -pipe -fno-exceptions -fno-rtti -fdiagnostics-color -Wall -Wextra -Wno-unused-parameter -std=c++17 -c ../src/base/environment.cc -o src/base/environment.o
In file included from ../src/base/environment.cc:5:0:
../src/base/environment.h:11:23: fatal error: string_view: No such file or directory
 #include <string_view>
                       ^
compilation terminated.
ninja: build stopped: subcommand failed.
gn/cci.20210429: 
ninja/1.10.2: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/BuildSingleReference/.conan/data/ninja/1.10.2/_/_/package/24647d9fe8ec489125dfbae4b3ebefaf7581674c/lib
gn/cci.20210429: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/gn/cci.20210429/_/_/build/24647d9fe8ec489125dfbae4b3ebefaf7581674c
gn/cci.20210429: ERROR: Package '24647d9fe8ec489125dfbae4b3ebefaf7581674c' build failed
gn/cci.20210429: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/gn/cci.20210429/_/_/build/24647d9fe8ec489125dfbae4b3ebefaf7581674c
ERROR: gn/cci.20210429: Error in build() method, line 109
	self.run("ninja {}".format(" ".join(build_args)), run_environment=True)
	ConanException: Error 1 while executing ninja -C out -j3