File: lto-version-script.sh

package info (click to toggle)
mold 2.37.1%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 43,640 kB
  • sloc: ansic: 190,908; cpp: 153,224; asm: 29,233; sh: 13,504; python: 4,247; makefile: 3,322; ada: 1,681; pascal: 1,139; xml: 278; objc: 176; javascript: 37
file content (27 lines) | stat: -rwxr-xr-x 520 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
#!/bin/bash
. $(dirname $0)/common.inc

test_cflags -flto || skip

cat <<EOF | $CC -flto -c -fPIC -o $t/a.o -xc -
void foo() {}
void bar() {}
EOF

cat <<EOF > $t/b.script
{
  global: foo;
  local: *;
};
EOF

$CC -B. -shared -o $t/c.so -flto $t/a.o -Wl,-version-script=$t/b.script

if [ $MACHINE = ppc64 ]; then
  # On PPC64V1, function symbol refers a function descriptor in .opd
  nm -D $t/c.so | grep 'D foo'
  nm -D $t/c.so | not grep 'D bar'
else
  nm -D $t/c.so | grep 'T foo'
  nm -D $t/c.so | not grep 'T bar'
fi