[jamming] Jam won't link my c++ app
Chris Stankevitz
cstankevitz at toyon.com
Mon Jan 29 12:17:18 PST 2007
Hi,
Jam is trying to link using "cc" to link my c++ .o files which
apparently does not include c++ routines. Why isn't jam using an
appropriate linker on my system?
Thank you!
Chris
chris at quinn ~/temp $ cat Jamfile
MAIN prog : test.cpp ;
chris at quinn ~/temp $ cat test.cpp
#include <iostream>
int main() {
std::cout << "Hi";
return 0;
}
chris at quinn ~/temp $ jam
...found 11 target(s)...
...updating 2 target(s)...
C++ test.o
Link prog
test.o: In function `__static_initialization_and_destruction_0(int, int)':
test.cpp:(.text+0x1b): undefined reference to `std::ios_base::Init::Init()'
test.o: In function `__tcf_0':
test.cpp:(.text+0x64): undefined reference to `std::ios_base::Init::~Init()'
test.o: In function `main':
test.cpp:(.text+0x86): undefined reference to `std::cout'
test.cpp:(.text+0x8b): undefined reference to `std::basic_ostream<char,
std::cha
r_traits<char> >& std::operator<< <std::char_traits<char>
>(std::basic_ostream<c
har, std::char_traits<char> >&, char const*)'
test.o:(.eh_frame+0x11): undefined reference to `__gxx_personality_v0'
collect2: ld returned 1 exit status
cc -o prog test.o
...failed Link prog ...
...failed updating 1 target(s)...
...updated 1 target(s)...
chris at quinn ~/temp $ jam -v
Jam 2.5rc3. OS=LINUX. Copyright 1993-2002 Christopher Seiwald.
chris at quinn ~/temp $ uname -a
Linux quinn 2.6.18-gentoo-r5 #1 SMP PREEMPT Sat Dec 23 12:24:50 PST 2006
i686 In
tel(R) Xeon(TM) CPU 2.40GHz GenuineIntel GNU/Linux
chris at quinn ~/temp $ ls -al
total 16
drwxr-xr-x 2 chris users 4096 Jan 29 12:38 .
drwxr-xr-x 70 chris users 4096 Jan 29 12:38 ..
-rw-r--r-- 1 chris users 23 Jan 29 12:38 Jamfile
-rw-r--r-- 1 chris users 69 Jan 29 12:35 test.cpp
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