Starając się zobaczyć, jaka wersja gcc miałem w systemie mam następujący komunikatnie mógł zrozumieć kern.osversion '14 .5.0
gcc --version
gcc: warning: couldn’t understand kern.osversion ‘14.5.0
gcc (GCC) 4.9.0
Copyright (C) 2014 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE
which -a gcc
/usr/local/bin/gcc
/usr/local/bin/gcc
/usr/bin/gcc
Potem próbowałem Xcode i Sublime Text z kodem, ale więcej błędów podczas próby zbudowania.
na Sublime Text:
#include <stdio.h>
int main (void)
{
/*Define variables*/
float num1, num2, num3, media;
printf("Insert some number:");
scanf("%f",&num1);
}
error message: clang: error: no input files [Finished in 0.9s with exit code 1]
na Xcode:
#include <stdio.h>
int main()
{
int num;
printf("Write a number:");
scanf("%d",&num);
getchar();
}
error message: 2 duplicate symbols for architecture x86_64 Linker command failed with exit code 1
ld /Users/*****/Library/Developer/Xcode/DerivedData/C++_Programming-gsftvvhqrpzzfdaav/Build/Products/Debug/C++\
Programming normal x86_64
cd "/Users/*****/Desktop/C++/C++ Programming"
export MACOSX_DEPLOYMENT_TARGET=10.10
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk
-L/Users/*******/Library/Developer/Xcode/DerivedData/C++_Programming-gsftvvhqrpzzfdaa/Build/Products/Debug
-F/Users/******/Library/Developer/Xcode/DerivedData/C++_Programming-gsftvvhqrpzzfda/Build/Products/Debug
-filelist /Users/****/Library/Developer/Xcode/DerivedData/C++_Programming-gsftvvhqr/Build/Intermediates/C++\
Programming.build/Debug/C++\
Programming.build/Objects-normal/x86_64/C++\ Programming.LinkFileList
-mmacosx-version-min=10.10 -stdlib=libc++ -Xlinker -dependency_info -Xlinker /Users/****/Library/Developer/Xcode/DerivedData/C++_Programming-gsftvvhqrpzzf/Build/Intermediates/C++\
Programming.build/Debug/C++\
Programming.build/Objects-normal/x86_64/C++\
Programming_dependency_info.dat -o
/Users/***/Library/Developer/Xcode/DerivedData/C++_Programming-gsftvvhqrpzzfdBuild/Products/Debug/C++\
Programming
duplicate symbol _main in: /Users/*******/Library/Developer/Xcode/DerivedData/C++_Programming-gsftvvhqrpzz/Build/Intermediates/C++ Programming.build/Debug/C++ Programming.build/Objects-normal/x86_64/Add.o /Users/******/Library/Developer/Xcode/DerivedData/C++_Programming-gsftvvhqrpz/Build/Intermediates/C++ Programming.build/Debug/C++ Programming.build/Objects-normal/x86_64/main.o duplicate symbol _main in: /Users/*****/Library/Developer/Xcode/DerivedData/C++_Programming-gsftvvhqr/Build/Intermediates/C++ Programming.build/Debug/C++ Programming.build/Objects-normal/x86_64/Add.o /Users/******/Library/Developer/Xcode/DerivedData/C++_Programming-gsftvvhqrpzz/Build/Intermediates/C++ Programming.build/Debug/C++ Programming.build/Objects-normal/x86_64/C++.o ld: 2 duplicate symbols for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation)
Wszelkie sugestie, w jaki sposób naprawić ten błąd
Dzięki
W jaki sposób zainstalowano GCC? –