我的电脑是新的，安装好rn环境，pod install 错误提示：
[!] /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
#include
#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/songzhaojie/Library/Caches/CocoaPods/Pods/External/glog/2263bd123499e5b93b5efe24871be317-e8acf/missing: Unknown `--is-lightweight' option
Try `/Users/songzhaojie/Library/Caches/CocoaPods/Pods/External/glog/2263bd123499e5b93b5efe24871be317-e8acf/missing --help' for more information
configure: WARNING: 'missing' script is too old or missing
configure: error: in `/Users/songzhaojie/Library/Caches/CocoaPods/Pods/External/glog/2263bd123499e5b93b5efe24871be317-e8acf':
configure: error: C compiler cannot create executables
See `config.log' for more details
这种错误应该是没有找到Xcode终端输入下面命令
sudo xcode-select --switch/Applications/Xcode.app