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d3923b9f27
If all references to an DSO are weak, the DSO shouldn't be considered being used in terms of --as-needed. This is needed for GNU ld compatibility.
37 lines
860 B
Bash
Executable File
37 lines
860 B
Bash
Executable File
#!/bin/bash
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set -e
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cd $(dirname $0)
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echo -n "Testing $(basename -s .sh $0) ... "
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t=$(pwd)/tmp/$(basename -s .sh $0)
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mkdir -p $t
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cat <<EOF | cc -o $t/a.o -c -x assembler -
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.text
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.globl _start
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_start:
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.weak fn1
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call fn1@PLT
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EOF
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cat <<EOF | cc -o $t/b.so -shared -fPIC -Wl,-soname,libfoo.so -xc -
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int fn1() { return 42; }
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EOF
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cat <<EOF | cc -o $t/c.so -shared -fPIC -Wl,-soname,libbar.so -xc -
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int fn2() { return 42; }
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EOF
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../mold -o $t/exe $t/a.o $t/b.so $t/c.so
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readelf --dynamic $t/exe > $t/readelf
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fgrep -q 'Shared library: [libfoo.so]' $t/readelf
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fgrep -q 'Shared library: [libbar.so]' $t/readelf
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../mold -o $t/exe $t/a.o --as-needed $t/b.so $t/c.so
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readelf --dynamic $t/exe > $t/readelf
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! fgrep -q 'Shared library: [libfoo.so]' $t/readelf || false
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! fgrep -q 'Shared library: [libbar.so]' $t/readelf || false
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echo OK
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