# Pastebin E1gDHH2r
[1/1] Regenerating ninja files
[2/592] CC obj/buildtools/third_party/libunwind/libunwind/UnwindLevel1.o
FAILED: obj/buildtools/third_party/libunwind/libunwind/UnwindLevel1.o 
../../third_party/llvm-build/Release+Asserts/bin/clang -MMD -MF obj/buildtools/third_party/libunwind/libunwind/UnwindLevel1.o.d -D_LIBUNWIND_DISABLE_VISIBILITY_ANNOTATIONS -DV8_DEPRECATION_WARNINGS -DNO_TCMALLOC -DDISABLE_NACL -DFULL_SAFE_BROWSING -DSAFE_BROWSING_CSD -DSAFE_BROWSING_DB_LOCAL -DCHROMIUM_BUILD -DFIELDTRIAL_TESTING_ENABLED -DCR_CLANG_REVISION=\"308728-3\" -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_DEBUG -DDYNAMIC_ANNOTATIONS_ENABLED=1 -DWTF_USE_DYNAMIC_ANNOTATIONS=1 -DLIBCXX_BUILDING_LIBCXXABI -D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS -D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS -D_LIBCPP_OVERRIDABLE_FUNC_VIS=__attribute__\(\(__visibility__\(\"default\"\)\)\) -I../.. -Igen -fno-strict-aliasing --param=ssp-buffer-size=4 -fstack-protector -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -funwind-tables -fPIC -pipe -fcolor-diagnostics --target=x86_64-fuchsia -m64 -march=x86-64 -O0 -fno-omit-frame-pointer -g2 --sysroot=../../third_party/fuchsia-sdk/sysroot/x86_64-fuchsia -fvisibility=hidden -Xclang -add-plugin -Xclang find-bad-constructs -Xclang -plugin-arg-find-bad-constructs -Xclang check-auto-raw-pointer -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Werror -Wall -Wno-unused-variable -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-covered-switch-default -Wno-unneeded-internal-declaration -Wno-inconsistent-missing-override -Wno-undefined-var-template -Wno-nonportable-include-path -Wno-address-of-packed-member -Wno-unused-lambda-capture -Wno-user-defined-warnings -fPIC -fstrict-aliasing -Wno-unused-function -std=c11 -c ../../buildtools/third_party/libunwind/trunk/src/UnwindLevel1.c -o obj/buildtools/third_party/libunwind/libunwind/UnwindLevel1.o
../../buildtools/third_party/libunwind/trunk/src/UnwindLevel1.c:29:10: fatal error: 'libunwind.h' file not found
#include "libunwind.h"
         ^~~~~~~~~~~~~