diff options
Diffstat (limited to 'include/path.sh')
| -rw-r--r-- | include/path.sh | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/path.sh b/include/path.sh new file mode 100644 index 00000000..04e1d887 --- /dev/null +++ b/include/path.sh @@ -0,0 +1,46 @@ +#!/usr/bin/env sh +# SPDX-License-Identifier: MIT +# Copyright (c) 2024 Leah Rowe <leah@libreboot.org> + +# debian trixie/sid ship with gcc 14 when running "gcc", +# but (as of December 2024) gnat is gnat-13. we must create +# a symlink accordingly. +# however, the user may also have gcc 13+14, but only gnat 13 +check_gnat_path() +{ + eval `setvars "" gccver gnatver gccdir` + command -v gcc 1>/dev/null || $err "Command 'gcc' unavailable." + + for _util in gcc gnat; do + eval "$_util --version 1>/dev/null 2>/dev/null || continue" + eval "${_util}ver=\"`$_util --version 2>/dev/null | head -n1`\"" + eval "${_util}ver=\"\${${_util}ver##* }\"" + eval "${_util}ver=\"\${${_util}ver%%.*}\"" + done + + [ -z "$gccver" ] && $err "Cannot detect host GCC version" + [ "$gnatver" = "$gccver" ] && return 0 + + gccdir="$(dirname "$(command -v gcc)")" + + for _gnatbin in "$gccdir/gnat-"*; do + [ -f "$_gnatbin" ] || continue + [ "${_gnatbin#"$gccdir/gnat-"}" = "$gccver" ] || continue + gnatver="${_gnatbin#"$gccdir/gnat-"}" + break + done + + [ "$gnatver" = "$gccver" ] || $err "GCC/GNAT versions do not match." + + # we already established that the versions match, but if gnat isn't + # in path, then we assume it's in e.g. /usr/bin/gnat-14 + ( + x_ cd xbmkpath + for _gnatbin in "$gccdir/gnat"*"-$gccver"; do + [ -e "$_gnatbin" ] || continue + _gnatutil="${_gnatbin##*/}" + ln -s "$_gnatbin" "${_gnatutil%"-$gccver"}" || \ + $err "E: ln -s \"$_gnatbin\" \"${_gnatutil%"-$gccver"}\"" + done + ) || $err "Cannot create gnat-$gccver link in $gccdir" +} |