yarn install | xcrun: command not found

[vishal-raj15]

I'm trying to ran this project on ubuntu 20.04 when ran : yarn install

shows some errors regarding xcrun

` Installing boost-for-react-native (1.63.0) Installing glog (0.3.5) [!] /usr/bin/bash -c set -e #!/bin/bash

set -e

PLATFORM_NAME="${PLATFORM_NAME:-iphoneos}" CURRENT_ARCH="${CURRENT_ARCH}"

if [ -z "$CURRENT_ARCH" ] || [ "$CURRENT_ARCH" == "undefined_arch" ]; then # Xcode 10 beta sets CURRENT_ARCH to "undefined_arch", this leads to incorrect linker arg. # it's better to rely on platform name as fallback because architecture differs between simulator and device

if [[ "$PLATFORM_NAME" == *"simulator"* ]]; then
    CURRENT_ARCH="x86_64"
else
    CURRENT_ARCH="armv7"
fi

fi

export CC="$(xcrun -find -sdk $PLATFORM_NAME cc) -arch $CURRENT_ARCH -isysroot $(xcrun -sdk $PLATFORM_NAME --show-sdk-path)" export CXX="$CC"

Remove automake symlink if it exists if [ -h "test-driver" ]; then rm test-driver fi

./configure --host arm-apple-darwin

Fix build for tvOS cat << EOF >> src/config.h

/* Add in so we have Apple Target Conditionals */ #ifdef APPLE #include <TargetConditionals.h> #include <Availability.h> #endif

/* Special configuration for AppleTVOS */ #if TARGET_OS_TV #undef HAVE_SYSCALL_H #undef HAVE_SYS_SYSCALL_H #undef OS_MACOSX #endif

/* Special configuration for ucontext */ #undef HAVE_UCONTEXT_H #undef PC_FROM_UCONTEXT #if defined(x86_64) #define PC_FROM_UCONTEXT uc_mcontext->__ss.__rip #elif defined(i386) #define PC_FROM_UCONTEXT uc_mcontext->__ss.__eip #endif EOF

Prepare exported header include

EXPORTED_INCLUDE_DIR="exported/glog" mkdir -p exported/glog cp -f src/glog/log_severity.h "$EXPORTED_INCLUDE_DIR/" cp -f src/glog/logging.h "$EXPORTED_INCLUDE_DIR/" cp -f src/glog/raw_logging.h "$EXPORTED_INCLUDE_DIR/" cp -f src/glog/stl_logging.h "$EXPORTED_INCLUDE_DIR/" cp -f src/glog/vlog_is_on.h "$EXPORTED_INCLUDE_DIR/"

checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for arm-apple-darwin-strip... no checking for strip... strip checking for a thread-safe mkdir -p... /usr/bin/mkdir -p checking for gawk... gawk checking whether make sets $(MAKE)... yes checking whether make supports nested variables... yes checking for arm-apple-darwin-gcc... -arch armv7 -isysroot checking whether the C compiler works... no /usr/bin/bash: line 24: xcrun: command not found /usr/bin/bash: line 24: xcrun: command not found /home/sensei/Library/Caches/CocoaPods/Pods/External/glog/2263bd123499e5b93b5efe24871be317-40a13/missing: Unknown --is-lightweight' option Try /home/sensei/Library/Caches/CocoaPods/Pods/External/glog/2263bd123499e5b93b5efe24871be317-40a13/missing --help' for more information configure: WARNING: 'missing' script is too old or missing configure: error: in /home/sensei/Library/Caches/CocoaPods/Pods/External/glog/2263bd123499e5b93b5efe24871be317-40a13': configure: error: C compiler cannot create executables See config.log' for more details `