mk: error handling on command -v

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

config/data/grub/mkhelper.cfg

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 bootstrapargs="--gnulib-srcdir=gnulib/ --no-git"
-autoconfargs="--with-platform=coreboot --disable-werror"
+configureargs="--with-platform=coreboot --disable-werror"
 makeargs="FS_PAYLOAD_MODULES=\"\""
 buildtype="autohell"
 mkhelper="mkpayload_grub"

include/lib.sh

@@ -44,13 +44,9 @@ version()
 
 xbmk_sanitize_version()
 {
-	[ -z "$version" ] && \
+	[ -n "$version" ] && version="`printf '%s\n' "$version" | sed \
-		return 0
+		's/[[:space:]]//g; s/\.\.//g; s/\.\///g; s/\//-/g; s/^-//'`" \
-
+	&& [ -z "$version" ] && \
-	version="`printf '%s\n' "$version" | sed \
-	    's/[[:space:]]//g; s/\.\.//g; s/\.\///g; s/\//-/g; s/^-//'`"
-
-	[ -z "$version" ] && \
 		err "'version' empty after sanitization" \
 		    "xbmk_sanitize_version" "$@"; :
 }

mk

@@ -35,8 +35,8 @@ err()
 
 (
 mk="$0"
-[ "${mk##*/}" = "$mk" ] && \
+[ "${mk##*/}" != "$mk" ] || \
-    mk="`command -v "$mk"`"
+    mk="$(x_ command -v "$mk")" || exit 1
 
 mk="$(x_ findpath "$mk")" || exit 1
 xbmkpwd="$(x_ dirname "$mk")" || exit 1
@@ -78,7 +78,7 @@ if_not_dry_build=""
 
 if_single_tree=":"
 
-eval "`newvar autoconfargs autogenargs badhash badtghash bootstrapargs \
+eval "`newvar configureargs autogenargs badhash badtghash bootstrapargs \
     build_depend buildtype cleanargs cmakedir cmd defconfig dest_dir elfdir \
     forcepull listfile makeargs mdir mkhelper mkhelpercfg mode postmake \
     premake project release rev srcdir target target_dir tree xarch xgcctree \
@@ -196,7 +196,7 @@ single_tree_build()
 multi_tree_build()
 {
 	[ ! -d "$configdir" ] && \
-		err "directory '$configdir' doesn't exist" "multi_tree_build" "$@"
+		err "dir '$configdir' doesn't exist" multi_tree_build "$@"
 	[ $# -lt 1 ] && \
 		fx_ multi_tree_build find "$configdir" \
 		    -mindepth 1 -maxdepth 1 -type d
@@ -216,7 +216,6 @@ multi_tree_build()
 		target="${x##*/}"
 
 		x_ handle_defconfig
-
 		$if_build \
 			x_ $postmake; :
 	done; :
@@ -247,13 +246,8 @@ handle_defconfig()
 			eval defconfig="$y"
 
 		$if_build \
-			check_defconfig || \
+			prep_multi_tree_build || \
-			    continue; :
+			    continue
-
-		for _xarch in $xarch; do
-			[ -n "$_xarch" ] && $if_build $if_not_dry_build \
-				check_cross_compiler "$_xarch"; :
-		done; :
 
 		handle_makefile
 
@@ -267,7 +261,7 @@ configure_project()
 {
 	_tcfg="$1/target.cfg"
 
-	eval "`newvar autoconfargs badhash badtghash bootstrapargs \
+	eval "`newvar configureargs badhash badtghash bootstrapargs \
 	    build_depend buildtype cleanargs makeargs mkhelper postmake \
 	    premake release xarch xgcctree xlang`"
 
@@ -342,8 +336,10 @@ build_dependencies()
 			$if_not_dry_build \
 				err "$project/$tree: !bd '$bd'" \
 				    "build_dependencies" "$@"
+
 		[ "${bd##*/}" = "$bd" ] && \
 			bd_tree=""
+
 		[ -n "$bd_project" ] && \
 			$if_not_dry_build \
 				x_ "$mk" -b $bd_project $bd_tree; :
@@ -424,7 +420,16 @@ project_up_to_date()
 	eval "[ \"\$$badhashvar\" = \"y\" ] && return 1"; :
 }
 
-check_cross_compiler()
+prep_multi_tree_build()
+{
+	dest_dir="$elfdir/$tree/$target/${defconfig#"$target_dir/config/"}"
+
+	$if_not_dry_build elfcheck || return 1 # skip if a build exists
+	$if_not_dry_build eval "$(printf '%s\n' "$xarch" | awk \
+	    '{ for (i=1; i<=NF; i++) $i = "check_xgcc \""$i"\";"; print }')"
+}
+
+check_xgcc()
 {
 	cbdir="src/coreboot/$tree"
 
@@ -462,22 +467,6 @@ check_cross_compiler()
 	x_ touch "$xgccfile" # prevent unnecessary re-build operations
 }
 
-check_defconfig()
-{
-	[ ! -f "$defconfig" ] && \
-		$if_not_dry_build \
-			err "$project/$target: no config" check_defconfig "$@"
-
-	dest_dir="$elfdir/$tree/$target/${defconfig#"$target_dir/config/"}"
-
-	# skip build if a previous one exists:
-
-	$if_dry_build \
-		return 0
-	elfcheck || \
-		return 1; :
-}
-
 elfcheck()
 {
 	# TODO: *STILL* very hacky check. do it properly (based on build.list)
@@ -487,64 +476,44 @@ elfcheck()
 
 handle_makefile()
 {
-	if $if_not_dry_build check_makefile "$srcdir"; then
+	check_makefile "$srcdir" && \
 		$if_not_dry_build \
 			x_ make -C "$srcdir" clean $cleanargs
-	fi
 
 	[ -f "$defconfig" ] && \
 		x_ cp "$defconfig" "$srcdir/.config"
 
-	run_make_command || \
+	run_make_command || err "no makefile!" "handle_makefile" "$@"
-	    err "no makefile!" "handle_makefile" "$@"
 
 	_copy=".config"
-
 	[ "$mode" = "savedefconfig" ] && \
 		_copy="defconfig"
 
 	$if_make_config \
-		$if_not_dry_build \
+		x_ cp "$srcdir/$_copy" "$defconfig"; :
-			x_ cp "$srcdir/$_copy" "$defconfig"; :
 }
 
 run_make_command()
 {
 	$if_build \
 		x_ $premake
-
 	$if_not_dry_build \
 		run_make_command_real || return 1
-
 	$if_build \
 		x_ $mkhelper; :
 }
 
 run_make_command_real()
 {
-	$if_not_dry_build
+	[ -z "$cmakedir" ] || \
-		x_ check_cmake "$srcdir"
+		x_ cmake -B "$srcdir" "$srcdir/$cmakedir"
-
 	$if_build \
 		check_autoconf "$srcdir"
 
 	check_makefile "$srcdir" || return 1
-
 	x_ make -C "$srcdir" $mode -j$XBMK_THREADS $makeargs
 }
 
-check_cmake()
-{
-	[ -z "$cmakedir" ] && \
-		return 0
-
-	check_makefile "$1" || \
-		cmake -B "$1" "$1/$cmakedir" || \
-			x_ check_makefile "$1"
-
-	x_ check_makefile "$1"; :
-}
-
 check_autoconf()
 {
 	(
@@ -555,9 +524,9 @@ check_autoconf()
 	[ -f "autogen.sh" ] && \
 		x_ ./autogen.sh $autogenargs
 	[ -f "configure" ] && \
-		x_ ./configure $autoconfargs; :
+		x_ ./configure $configureargs; :
 
-	) || err "can't bootstrap project: $1" "check_autoconf" "$@"; :
+	) || err "can't bootstrap project: $1" check_autoconf "$@"; :
 }
 
 check_makefile()