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author | Mx Kookie <kookie@spacekookie.de> | 2020-10-31 19:35:09 +0100 |
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committer | Mx Kookie <kookie@spacekookie.de> | 2020-10-31 19:35:09 +0100 |
commit | c4625b175f8200f643fd6e11010932ea44c78433 (patch) | |
tree | bce3f89888c8ac3991fa5569a878a9eab6801ccc /infra/libkookie/nixpkgs/pkgs/build-support/setup-hooks/fix-darwin-dylib-names.sh | |
parent | 49f735974dd103039ddc4cb576bb76555164a9e7 (diff) | |
parent | d661aa56a8843e991261510c1bb28fdc2f6975ae (diff) |
Add 'infra/libkookie/' from commit 'd661aa56a8843e991261510c1bb28fdc2f6975ae'
git-subtree-dir: infra/libkookie
git-subtree-mainline: 49f735974dd103039ddc4cb576bb76555164a9e7
git-subtree-split: d661aa56a8843e991261510c1bb28fdc2f6975ae
Diffstat (limited to 'infra/libkookie/nixpkgs/pkgs/build-support/setup-hooks/fix-darwin-dylib-names.sh')
-rw-r--r-- | infra/libkookie/nixpkgs/pkgs/build-support/setup-hooks/fix-darwin-dylib-names.sh | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/infra/libkookie/nixpkgs/pkgs/build-support/setup-hooks/fix-darwin-dylib-names.sh b/infra/libkookie/nixpkgs/pkgs/build-support/setup-hooks/fix-darwin-dylib-names.sh new file mode 100644 index 000000000000..af2ff0cc9662 --- /dev/null +++ b/infra/libkookie/nixpkgs/pkgs/build-support/setup-hooks/fix-darwin-dylib-names.sh @@ -0,0 +1,40 @@ +# On macOS, binaries refer to dynamic library dependencies using +# either relative paths (e.g. "libicudata.dylib", searched relative to +# $DYLD_LIBRARY_PATH) or absolute paths +# (e.g. "/nix/store/.../lib/libicudata.dylib"). In Nix, the latter is +# preferred since it allows programs to just work. When linking +# against a library (e.g. "-licudata"), the linker uses the install +# name embedded in the dylib (which can be shown using "otool -D"). +# Most packages create dylibs with absolute install names, but some do +# not. This setup hook fixes dylibs by setting their install names to +# their absolute path (using "install_name_tool -id"). It also +# rewrites references in other dylibs to absolute paths. + +fixupOutputHooks+=('fixDarwinDylibNamesIn $prefix') + +fixDarwinDylibNames() { + local flags=() + local old_id + + for fn in "$@"; do + flags+=(-change "$(basename "$fn")" "$fn") + done + + for fn in "$@"; do + if [ -L "$fn" ]; then continue; fi + echo "$fn: fixing dylib" + int_out=$(install_name_tool -id "$fn" "${flags[@]}" "$fn" 2>&1) + result=$? + if [ "$result" -ne 0 ] && + ! grep "shared library stub file and can't be changed" <<< "$out" + then + echo "$int_out" >&2 + exit "$result" + fi + done +} + +fixDarwinDylibNamesIn() { + local dir="$1" + fixDarwinDylibNames $(find "$dir" -name "*.dylib") +} |