44 lines
1.3 KiB
Bash
Executable File
44 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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# $1 = binary (program or dylib)
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B_TARGET=$1
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if [ "x$B_TARGET" = "x" ]; then
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echo Which binary needs to be re-referenced?
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exit 1
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fi
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cd $(dirname $B_TARGET) || exit 1
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# where to find non-system libraries relative to target's directory.
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# the vast majority of the time this should be empty
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B_REL_PATH=$2
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# we're in target's directory now. trim off the path
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B_TARGET=$(basename $B_TARGET)
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# get a list of non-system libraries and make local copies
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B_LIBS=$(otool -XL $B_TARGET | awk '{ print $1 }' | grep -Ev '^(/usr/lib|/System)')
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[ $? -ne 0 ] && exit 1
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for B_LIB in $B_LIBS; do
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B_LIB_NAME=$(basename $B_LIB)
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# otool reports barrier as "barrier:" which fails self-reference test below
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B_LIB_NAME=${B_LIB_NAME//:}
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# ignore self-references
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[ "$B_TARGET" = "$B_LIB_NAME" ] && continue
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B_DST=${B_REL_PATH}${B_LIB_NAME}
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if [ ! -e $B_DST ]; then
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cp $B_LIB $B_DST || exit 1
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chmod u+rw $B_DST || exit 1
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# recursively call this script on libraries purposefully not passing
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# $B_REL_PATH so that it is only used explicitly
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$0 $B_DST
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fi
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# adjust the target's metadata to point to the local copy
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# rather than the system-wide copy which would only exist on
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# a development machine
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install_name_tool -change $B_LIB @loader_path/$B_DST $B_TARGET || exit 1
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done
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