1 #!/bin/sh 2 # 3 # Test to see if backtrace requires a library in /usr/lib 4 # Returns true if the backtrace command works and requires a library in /usr/lib 5 # This is a nasty workaround for Debian bug #708307, which is really a glibc bug 6 # 7 8 cat > /tmp/backtrace$$.c << EOF 9 10 #include <execinfo.h> 11 12 int main(int argc, char **argv) 13 { 14 void *stack_syms[32]; 15 int frames; 16 17 frames = backtrace(stack_syms, 32); 18 backtrace_symbols_fd(stack_syms, frames, 0); 19 } 20 EOF 21 22 if ! cc -o /tmp/backtrace$$ /tmp/backtrace$$.c; then 23 exit 1 24 fi 25 26 if ! ldd /tmp/backtrace$$ > /tmp/backtrace$$.ldd 2>&1 ; then 27 exit 1 28 fi 29 30 grep -q /usr/lib /tmp/backtrace$$.ldd 31 ret=$? 32 33 /bin/rm -f /tmp/backtrace$$* 34 exit $ret 35
