commit: 1bb3cc10d51026ad500bc9cec883f1f2f0c445ec Author: orbea <orbea <AT> riseup <DOT> net> AuthorDate: Sun May 15 22:49:21 2022 +0000 Commit: Robin H. Johnson <robbat2 <AT> gentoo <DOT> org> CommitDate: Sun May 15 23:13:55 2022 +0000 URL: https://gitweb.gentoo.org/proj/genkernel.git/commit/?id=1bb3cc10
gen_funcs: Add an install_exe function This helps when the build uses slibtool where the compiled binary output path differs from GNU libtool. Signed-off-by: orbea <orbea <AT> riseup.net> gen_funcs.sh | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/gen_funcs.sh b/gen_funcs.sh index 500caf2..a4dc0e4 100755 --- a/gen_funcs.sh +++ b/gen_funcs.sh @@ -1974,6 +1974,29 @@ check_distfiles() { fi } +# @FUNCTION: install_exe +# @USAGE: <file> <destination> +# @DESCRIPTION: +# Finds an executable binary file and installs it in cases where there may be +# similarly named shell wrapper scripts. This happens when GNU libtool creates +# an executable named 'foo' while slibtool creates '.libs/foo' and 'foo' is a +# shell script that should not be installed. +install_exe() { + local file="${1##*/}" + local dest="${2}" + + local dir + [[ "${1%/*}" == "${file}" ]] || dir="${1%/*}/" + + [[ -f "${dir}${file}" ]] || gen_die "File '${dir}${file}' does not exist!" + + # Ensure only the binaries are installed and not a similarly named wrapper script + find "${S}/${dir}" -type f -name "${file}" -print0 | + xargs -0 file | grep executable | grep ELF | cut -f 1 -d : | + xargs -I '{}' cp -a '{}' "${dest}" || + gen_die "Failed to copy '${S}/${dir}${file}' to '${dest}'!" +} + # @FUNCTION: expand_file # @USAGE: <file> # @DESCRIPTION: