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[Bug ld/14915] --copy-dt-needed-entries not working when creating DSO

From: hjl.tools at gmail dot com
Subject: [Bug ld/14915] --copy-dt-needed-entries not working when creating DSO
Date: Tue, 04 Dec 2012 18:28:14 +0000


H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
            Summary|--copy-dt-needed-entries    |--copy-dt-needed-entries
                   |not working                 |not working when creating
                   |                            |DSO

--- Comment #10 from H.J. Lu <hjl.tools at gmail dot com> 2012-12-04 18:28:14 
UTC ---
address@hidden pr14915]$ cat bla.c
extern void bar (void);
void f (void)
  bar ();
address@hidden pr14915]$ cat bla2.c
extern void f (void);
extern void bar (void);
main (void)
  f ();
  bar ();
  return 0;
address@hidden pr14915]$ cat bar.c
bar (void)
address@hidden pr14915]$ make
gcc -B./ -fPIC   -c -o bla2.o bla2.c
gcc -B./ -fPIC   -c -o bla.o bla.c
gcc -B./ -fPIC   -c -o bar.o bar.c
gcc -B./ -shared -o libbar.so bar.o -Wl,-z,defs
gcc -B./ -shared -o libt1.so bla.o libbar.so -Wl,-z,defs
gcc -B./ -o x bla2.o -Wl,--add-needed -L. -lt1 -Wl,-rpath-link=. -Wl,-z,defs
gcc -B./ -shared -o libt2.so bla2.o -Wl,--add-needed -Wl,-rpath-link=. -L. -lt1
bla2.o: In function `main':
bla2.c:(.text+0xa): undefined reference to `bar'
collect2: error: ld returned 1 exit status
make: *** [libt2.so] Error 1
address@hidden pr14915]$

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