hello, ce mercredi 17 juillet 2002, Pascal Perez a écrit: > je voulais tester GCC pour compiler un prog tout simple en C++ : > vi ./helloworld.c > #include <iostream> > > init main () { > std::cout<<"Hello World!\n"; > } > > mais : gcc -o ./helloworld.c donne : > ./helloworld.c:1:20: iostream: No such file or directory
Je n'y connais rien, mais absolument rien mais: [anne@localhost]# cat helloworld.c #include <iostream> int main () { std::cout<<"Hello World!\n"; } [anne@localhost]# gcc helloworld.c helloworld.c:1:20: iostream: No such file or directory [anne@localhost]# g++ helloworld.c [anne@localhost]# g++ -o helloworld helloworld.c [anne@localhost]# ./helloworld Hello World! # rpm -qf /usr/bin/g++ gcc-c++-2.96-110 Anne Plus de détails qui m'ont donné des pistes: ]# gcc -v helloworld.c Reading specs from /usr/lib/gcc-lib/i386-redhat-linux/2.96/specs gcc version 2.96 20000731 (Red Hat Linux 7.3 2.96-110) /usr/lib/gcc-lib/i386-redhat-linux/2.96/cpp0 -lang-c -v -D__GNUC__=2 -D__GNUC_MINOR__=96 -D__GNUC_PATCHLEVEL__=0 -D__ELF__ -Dunix -Dlinux -D__ELF__ -D__unix__ -D__linux__ -D__unix -D__linux -Asystem(posix) -D__NO_INLINE__ -Acpu(i386) -Amachine(i386) -Di386 -D__i386 -D__i386__ -D__tune_i386__ helloworld.c /tmp/ccBLHwLp.i GNU CPP version 2.96 20000731 (Red Hat Linux 7.3 2.96-110) (cpplib) (i386 Linux/ELF) ignoring nonexistent directory "/usr/i386-redhat-linux/include" #include "..." search starts here: #include <...> search starts here: /usr/local/include /usr/lib/gcc-lib/i386-redhat-linux/2.96/include /usr/include End of search list. helloworld.c:1:20: iostream: No such file or directory ]# g++ -v helloworld.c Reading specs from /usr/lib/gcc-lib/i386-redhat-linux/2.96/specs gcc version 2.96 20000731 (Red Hat Linux 7.3 2.96-110) /usr/lib/gcc-lib/i386-redhat-linux/2.96/cpp0 -lang-c++ -D__GNUG__=2 -D__EXCEPTIONS -v -D__GNUC__=2 -D__GNUC_MINOR__=96 -D__GNUC_PATCHLEVEL__=0 -D__ELF__ -Dunix -Dlinux -D__ELF__ -D__unix__ -D__linux__ -D__unix -D__linux -Asystem(posix) -D__NO_INLINE__ -Acpu(i386) -Amachine(i386) -Di386 -D__i386 -D__i386__ -D__tune_i386__ helloworld.c /tmp/ccMSIGXO.ii GNU CPP version 2.96 20000731 (Red Hat Linux 7.3 2.96-110) (cpplib) (i386 Linux/ELF) ignoring nonexistent directory "/usr/i386-redhat-linux/include" #include "..." search starts here: #include <...> search starts here: /usr/include/g++-3 /usr/local/include /usr/lib/gcc-lib/i386-redhat-linux/2.96/include /usr/include End of search list. /usr/lib/gcc-lib/i386-redhat-linux/2.96/cc1plus /tmp/ccMSIGXO.ii -quiet -dumpbase helloworld.c -version -o /tmp/ccAfd8Rv.s GNU C++ version 2.96 20000731 (Red Hat Linux 7.3 2.96-110) (i386-redhat-linux) compiled by GNU C version 2.96 20000731 (Red Hat Linux 7.3 2.96-110). as -V -Qy -o /tmp/ccUYUEuv.o /tmp/ccAfd8Rv.s GNU assembler version 2.11.93.0.2 (i386-redhat-linux) using BFD version 2.11.93.0.2 20020207 /usr/lib/gcc-lib/i386-redhat-linux/2.96/collect2 -m elf_i386 -dynamic-linker /lib/ld-linux.so.2 /usr/lib/gcc-lib/i386-redhat-linux/2.96/../../../crt1.o /usr/lib/gcc-lib/i386-redhat-linux/2.96/../../../crti.o /usr/lib/gcc-lib/i386-redhat-linux/2.96/crtbegin.o -L/usr/lib/gcc-lib/i386-redhat-linux/2.96 -L/usr/lib/gcc-lib/i386-redhat-linux/2.96/../../.. /tmp/ccUYUEuv.o -lstdc++ -lm -lgcc -lc -lgcc /usr/lib/gcc-lib/i386-redhat-linux/2.96/crtend.o /usr/lib/gcc-lib/i386-redhat-linux/2.96/../../../crtn.o -- http://www-internal.alphanet.ch/linux-leman/ avant de poser une question. Ouais, pour se désabonner aussi.