nixpkgs/maintainers/scripts/patchelf-hints.sh
John Wiegley 28b6fb61e6 Change occurrences of gcc to the more general cc
This is done for the sake of Yosemite, which does not have gcc, and yet
this change is also compatible with Linux.
2014-12-26 11:06:21 -06:00

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usage() {
echo "
$0 <path to unpacked binary distribution directory>
This program return the list of libraries and where to find them based on
your currently installed programs.
";
exit 1
}
if test $# -ne 1; then
usage
fi
binaryDist=$1
hasBinaries=false
for bin in $(find $binaryDist -executable -type f) :; do
if test $bin = ":"; then
$hasBinaries || \
echo "No patchable found in this directory."
break
fi
hasBinaries=true
echo ""
echo "$bin:"
hasLibraries=false
unset interpreter
unset addRPath
for lib in $(strings $bin | grep '^\(/\|\)lib.*\.so' | sort | uniq) :; do
if test $lib = ":"; then
$hasLibraries || \
echo " This program is a script or it is statically linked."
break
fi
hasLibraries=true
echo " $lib:";
libPath=$lib
lib=$(basename $lib)
#versionLessLib=$(echo $lib | sed 's,[.][.0-9]*$,,')
libs="$(
find /nix/store/*/lib* \( -type f -or -type l \) -name $lib |
grep -v '\(bootstrap-tools\|system-path\|user-environment\|extra-utils\)'
)"
echo "$libs" |
sed 's,^/nix/store/[a-z0-9]*-\([^/]*\)/.*/\([^/]*\)$, \1 -> \2,' |
sort |
uniq;
names=$(
echo "$libs" |
sed 's,^/nix/store/[a-z0-9]*-\([^/]*\)-[.0-9]*/.*$,\1,' |
sort |
uniq;
)
if test "$names" = "glibc"; then names="stdenv.glibc"; fi
if echo $names | grep -c "gcc" &> /dev/null; then names="stdenv.cc.gcc"; fi
if test $lib != $libPath; then
interpreter="--interpreter \${$names}/lib/$lib"
elif echo $addRPath | grep -c "$names" &> /dev/null; then
:
else
addRPath=${addRPath+$addRPath:}"\${$names}/lib"
fi
done;
$hasLibraries && \
echo "
Patchelf command:
patchelf $interpreter \\
${addRPath+--set-rpath $addRPath \\
} \$out/$bin
"
done;