Bug#166543: libc6-dev: using GCC pow(x,y); does not compile.
Jouko Kivilahti [EMAIL PROTECTED] writes: Using pow(x,y); at source does not compile But it does! $ gcc a.c /tmp/cc2ik7lo.o(.text+0x1f): In function `main': : undefined reference to `pow' collect2: ld returned 1 exit status This is a linker error message. You have to link against libm, by invoking gcc with the -lm parameter. -- Florian Weimer[EMAIL PROTECTED] University of Stuttgart http://CERT.Uni-Stuttgart.DE/people/fw/ RUS-CERT fax +49-711-685-5898 -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]
Bug#166543: libc6-dev: using GCC pow(x,y); does not compile.
Jouko Kivilahti [EMAIL PROTECTED] writes: Using pow(x,y); at source does not compile But it does! $ gcc a.c /tmp/cc2ik7lo.o(.text+0x1f): In function `main': : undefined reference to `pow' collect2: ld returned 1 exit status This is a linker error message. You have to link against libm, by invoking gcc with the -lm parameter. -- Florian Weimer[EMAIL PROTECTED] University of Stuttgart http://CERT.Uni-Stuttgart.DE/people/fw/ RUS-CERT fax +49-711-685-5898
Bug#166543: libc6-dev: using GCC pow(x,y); does not compile.
Package: libc6-dev
Version: 2.3.1-3
Severity: important
Using pow(x,y); at source does not compile
-- a.c
#include stdio.h
#include math.h
int main()
{
int a;
a = pow(2,2);
printf(%d\n,a);
return (0);
}
--
$ gcc a.c
/tmp/cc2ik7lo.o(.text+0x1f): In function `main':
: undefined reference to `pow'
collect2: ld returned 1 exit status
it does compile with other (mingw32, other-os-compilers) compilers.
-- System Information
Debian Release: testing/unstable
Kernel Version: Linux linux.lan 2.4.18-386 #2 Sun Apr 14 10:38:08 EST 2002 i586
Pentium 75 - 200 GenuineIntel GNU/Linux
Versions of the packages libc6-dev depends on:
ii libc6 2.3.1-3GNU C Library: Shared libraries and Timezone
--
To UNSUBSCRIBE, email to [EMAIL PROTECTED]
with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]
