直接放错误代码

jonsondeMacBook-Pro:XXX jonsonliu$ pod install
Analyzing dependencies
Fetching podspec for `React` from `../node_modules/react-native`
Fetching podspec for `glog` from `../node_modules/react-native/third-party-podspecs/glog.podspec`
Fetching podspec for `yoga` from `../node_modules/react-native/ReactCommon/yoga`
Downloading dependencies
Using AFNetworking (3.2.0)
Using Base64nl (1.2)
Installing DoubleConversion (1.1.5)
Using FSCalendar (2.7.9)
Installing Folly (2016.09.26.00)
Using IQKeyboardManager (5.0.7)
Using M13BadgeView (1.0.4)
Using MBProgressHUD (1.1.0)
Using MJExtension (3.0.13)
Using MJRefresh (3.1.15.3)
Installing React (0.55.4)
Using ReactiveObjC (3.0.0)
Using SDWebImage (4.3.0)
Using UITextView+Placeholder (1.2.0)
Installing boost-for-react-native (1.63.0)
Installing glog (0.3.4)
[!] /bin/bash -c 
set -e
#!/bin/bash
set -e

PLATFORM_NAME="${PLATFORM_NAME:-iphoneos}"
CURRENT_ARCH="${CURRENT_ARCH:-armv7}"

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

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... ./install-sh -c -d
checking for gawk... no
checking for mawk... no
checking for nawk... no
checking for awk... awk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking for arm-apple-darwin-gcc... /Library/Developer/CommandLineTools/usr/bin/cc -arch armv7 -isysroot 
checking whether the C compiler works... no
xcrun: error: SDK "iphoneos" cannot be located
xcrun: error: SDK "iphoneos" cannot be located
xcrun: error: SDK "iphoneos" cannot be located
xcrun: error: unable to lookup item 'Path' in SDK 'iphoneos'
/Users/jonsonliu/Library/Caches/CocoaPods/Pods/External/glog/f09d6cdb8398b4922e87d51f5245de7e-1de0b/missing: Unknown `--is-lightweight' option
Try `/Users/jonsonliu/Library/Caches/CocoaPods/Pods/External/glog/f09d6cdb8398b4922e87d51f5245de7e-1de0b/missing --help' for more information
configure: WARNING: 'missing' script is too old or missing
configure: error: in `/Users/jonsonliu/Library/Caches/CocoaPods/Pods/External/glog/f09d6cdb8398b4922e87d51f5245de7e-1de0b':
configure: error: C compiler cannot create executables
See `config.log' for more details


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这地方卡了很久 下面放出问题解决方法

终端输入

sudo xcode-select --switch /Applications/Xcode.app