Merge path.sh into script/trees

The code is simple enough now that I'm happy for it
to just be part of the main script.

Signed-off-by: Leah Rowe <leah@libreboot.org>

1 files changed, 41 insertions, 2 deletions

diff --git a/script/trees b/script/trees
index 57e19b63..786461dc 100755
--- a/script/trees
+++ b/script/trees
@@ -8,14 +8,14 @@ set -u -e
 
 . "include/lib.sh"
 . "include/git.sh"
-. "include/path.sh"
 
 XBMKPATH="$PATH"
 
 eval `setvars "" xarch srcdir premake cmakedir xlang mode makeargs elfdir cmd \
     project target target_dir targets xtree _f release bootstrapargs mkhelper \
     autoconfargs listfile autogenargs btype tree rev tree_depend build_depend \
-    defconfig postmake mkhelpercfg dry dest_dir mdir cleanargs`; badhash="n"
+    defconfig postmake mkhelpercfg dry dest_dir mdir cleanargs gccver gccfull \
+    gnatver gnatfull gccdir`; badhash="n"
 
 main()
 {
@@ -215,6 +215,45 @@ check_cross_compiler()
 	done; return 0
 }
 
+# fix mismatching gcc/gnat versions on debian trixie/sid
+check_gnat_path()
+{
+	rm -f xbmkpath/* || $err "Cannot clear xbmkpath/"
+
+	eval `setvars "" gccver gccfull gnatver gnatfull gccdir`
+	gnu_setver gcc gcc || $err "Command 'gcc' unavailable."
+	gnu_setver gnat gnat || :
+
+	[ -z "$gccver" ] && $err "Cannot detect host GCC version"
+	[ "$gnatfull" = "$gccfull" ] && return 0
+
+	gccdir="$(dirname "$(command -v gcc)")"
+	for _gnatbin in "$gccdir/gnat-"*; do
+		[ -f "$_gnatbin" ] || continue
+		[ "${_gnatbin#"$gccdir/gnat-"}" = "$gccver" ] || continue
+		gnatver="${_gnatbin#"$gccdir/gnat-"}"; break
+	done
+	gnu_setver "gnat" "$gccdir/gnat-$gccver" || $err "Unknown gnat version"
+	[ "$gnatfull" = "$gccfull" ] || $err "GCC/GNAT versions do not match."
+
+	(
+	x_ cd xbmkpath
+	for _gnatbin in "$gccdir/gnat"*"-$gccver"; do
+		[ -e "$_gnatbin" ] || continue; _gnatutil="${_gnatbin##*/}"
+		x_ ln -s "$_gnatbin" "${_gnatutil%"-$gccver"}"
+	done
+	) || $err "Cannot create gnat-$gccver link in $gccdir"; :
+}
+
+gnu_setver()
+{
+	eval "$2 --version 1>/dev/null 2>/dev/null || return 1"
+	eval "${1}ver=\"`$2 --version 2>/dev/null | head -n1`\""
+	eval "${1}ver=\"\${${1}ver##* }\""
+	eval "${1}full=\"\${$1}ver\""
+	eval "${1}ver=\"\${${1}ver%%.*}\""; :
+}
+
 check_defconfig()
 {
 	[ -f "$defconfig" ] || $dry $err "$project/$target: missing defconfig"