https://sourceware.org/bugzilla/show_bug.cgi?id=31830
Bug ID: 31830
Summary: error: y.o: multiple definition of 'foo'
Product: binutils
Version: 2.43 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Component: gold
Assignee: ccoutant at gmail dot com
Reporter: hjl.tools at gmail dot com
CC: ian at airs dot com
Target Milestone: ---
[hjl@gnu-tgl-3 gold-1]$ cat x.c
extern __inline __attribute__((__gnu_inline__)) void foo(void) {}
__attribute__((__symver__("foo@GLIBC_2.2.5")))
int __collector_foo_2_2(void) {}
[hjl@gnu-tgl-3 gold-1]$ cat y.c
void foo(void) {}
[hjl@gnu-tgl-3 gold-1]$ cat x.t
GLIBC_2.2.5 {
global:
foo;
};
[hjl@gnu-tgl-3 gold-1]$ make
gcc -B./ -O2 -fPIC -c -o x.o x.c
gcc -B./ -O2 -fPIC -c -o y.o y.c
./ld --version-script=x.t -shared -o x.so x.o y.o
./ld: error: y.o: multiple definition of 'foo'
./ld: x.o: previous definition here
make: *** [Makefile:13: x.so] Error 1
[hjl@gnu-tgl-3 gold-1]$
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