diff options
Diffstat (limited to 'nixpkgs/pkgs/build-support/add-opengl-runpath/setup-hook.sh')
-rw-r--r-- | nixpkgs/pkgs/build-support/add-opengl-runpath/setup-hook.sh | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/build-support/add-opengl-runpath/setup-hook.sh b/nixpkgs/pkgs/build-support/add-opengl-runpath/setup-hook.sh new file mode 100644 index 000000000000..e556e7ead2a7 --- /dev/null +++ b/nixpkgs/pkgs/build-support/add-opengl-runpath/setup-hook.sh @@ -0,0 +1,29 @@ +# Set RUNPATH so that driver libraries in /run/opengl-driver(-32)/lib can be found. +# This is needed to not rely on LD_LIBRARY_PATH which does not work with setuid +# executables. Fixes https://github.com/NixOS/nixpkgs/issues/22760. It must be run +# in postFixup because RUNPATH stripping in fixup would undo it. Note that patchelf +# actually sets RUNPATH not RPATH, which applies only to dependencies of the binary +# it set on (including for dlopen), so the RUNPATH must indeed be set on these +# libraries and would not work if set only on executables. +addOpenGLRunpath() { + local forceRpath= + + while [ $# -gt 0 ]; do + case "$1" in + --) shift; break;; + --force-rpath) shift; forceRpath=1;; + --*) + echo "addOpenGLRunpath: ERROR: Invalid command line" \ + "argument: $1" >&2 + return 1;; + *) break;; + esac + done + + for file in "$@"; do + if ! isELF "$file"; then continue; fi + local origRpath="$(patchelf --print-rpath "$file")" + patchelf --set-rpath "@driverLink@/lib:$origRpath" ${forceRpath:+--force-rpath} "$file" + done +} + |