https://sourceware.org/bugzilla/show_bug.cgi?id=19579
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target|s390x-linux-gnu |
--- Comment #8 from H.J. Lu <hjl.tools at gmail dot com> ---
[hjl@gnu-6 pr19579]$ cat x.c
int foo[10];
extern void bar (void);
int
main ()
{
bar ();
return foo[0] != 0;
}
[hjl@gnu-6 pr19579]$ cat y.c
void
bar (void)
{
}
[hjl@gnu-6 pr19579]$ cat foo.c
int foo[20];;
[hjl@gnu-6 pr19579]$ make
gcc -pie -fPIE -g -c -o x.o x.c
gcc -pie -fPIE -g -c -o y.o y.c
gcc -pie -fPIE -g -fPIC -c -o foo.o foo.c
gcc -pie -shared -o libfoo.so foo.o
gcc -pie -o x x.o y.o libfoo.so -Wl,-R.
/usr/local/bin/ld: x.o: relocation R_X86_64_PC32 against undefined symbol `foo'
can not be used when making a shared object; recompile with -fPIC
/usr/local/bin/ld: final link failed: Bad value
collect2: error: ld returned 1 exit status
Makefile:15: recipe for target 'x' failed
make: *** [x] Error 1
[hjl@gnu-6 pr19579]$
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