c - Mac 在运行编译 c 应用程序时死机
问题描述
很长一段时间以来,我一直在尝试在运行 macOS Catalina 的 MacBook Pro 上编译和运行 c 程序,我尝试使用 cc、gcc 和 clang 进行编译,编译似乎工作得很好,但每次我运行 .out 文件时我的 Mac 死机了,我无法 control+c 退出应用程序,即使我终止终端,finder 应用程序仍会出现问题(它完全停止响应),因此为了解决问题,我必须完全关闭计算机关闭,然后通过电源按钮再次打开。我尝试过的每个程序都会出现这个问题,包括“hello, world”程序。
我已经编译了一个最小的测试,gcc -v -o demo demo.c
输出是:
Apple clang version 11.0.3 (clang-1103.0.32.62)
Target: x86_64-apple-darwin19.4.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
"/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang" -cc1 -triple x86_64-apple-macosx10.15.0 -Wdeprecated-objc-isa-usage -Werror=deprecated-objc-isa-usage -emit-obj -mrelax-all -disable-free -disable-llvm-verifier -discard-value-names -main-file-name demo.c -mrelocation-model pic -pic-level 2 -mthread-model posix -mframe-pointer=all -fno-strict-return -masm-verbose -munwind-tables -target-sdk-version=10.15.4 -target-cpu penryn -dwarf-column-info -debugger-tuning=lldb -target-linker-version 556.6 -v -resource-dir /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/11.0.3 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk -I/usr/local/include -internal-isystem /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/local/include -internal-isystem /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/11.0.3/include -internal-externc-isystem /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include -internal-externc-isystem /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include -Wno-objc-signed-char-bool-implicit-int-conversion -Wno-extra-semi-stmt -Wno-quoted-include-in-framework-header -fdebug-compilation-dir /Users/user -ferror-limit 19 -fmessage-length 80 -stack-protector 1 -fstack-check -mdarwin-stkchk-strong-link -fblocks -fencode-extended-block-signature -fregister-global-dtors-with-atexit -fobjc-runtime=macosx-10.15.0 -fmax-type-align=16 -fdiagnostics-show-option -fcolor-diagnostics -o /var/folders/xj/rw_jny791d9c83w_rplgscnw0000gn/T/demo-635cdc.o -x c demo.c
clang -cc1 version 11.0.3 (clang-1103.0.32.62) default target x86_64-apple-darwin19.4.0
ignoring nonexistent directory "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/local/include"
ignoring nonexistent directory "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/Library/Frameworks"
#include "..." search starts here:
#include <...> search starts here:
/usr/local/include
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/11.0.3/include
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks (framework directory)
End of search list.
"/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld" -demangle -lto_library /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/libLTO.dylib -no_deduplicate -dynamic -arch x86_64 -platform_version macos 10.15.0 10.15.4 -syslibroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk -o demo /var/folders/xj/rw_jny791d9c83w_rplgscnw0000gn/T/demo-635cdc.o -L/usr/local/lib -lSystem /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/11.0.3/lib/darwin/libclang_rt.osx.a
解决方案
解决方案是运行以下命令:
export CPATH=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/
对于遇到此问题的其他人,请参阅以下讨论:升级到 Catalina 10.15 后无法在 Mac 上编译 C 程序
推荐阅读
- python - 客户端、Google Flex App Engine 和 Cloud SQL 之间的高延迟
- python - pandas groupby 并在多列上应用函数
- r - 根据两个 data.frames/data.tables 计算因子级别的新列
- python - 如何在 PyQt5 中使用 connect 调用另一个类的方法
- c - 如何区分C语言中的两个日期时间-Loadrunner Web?
- oracle - 如何找到导致 ORA-01722 的不良数据
- java - 错误:无法找到或加载主类 [Intellij]
- postgresql - 为复杂的搜索查询创建索引
- python-3.x - group pandas DataFrame by one column and then get lists of values which occur in those categories from other column
- android - Kotlin Android debounce