trees: use wrapper for dry-running make commands

instead of using lots of if/else conditions, do that once
and set a variable, dry, to :

if not doing a dry run, the variable is empty. prefix this
variable in places where you don't want a certain action to
be performed, on dry runs.

more specifically, : does *nothing* and always returns with
zero status (success).

this results in cleaner code, and a small sloccount reduction.

Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2024-07-10 20:38:36 +01:00
parent 459db1cc2e
commit c0a4df688c
2 changed files with 41 additions and 59 deletions
+28 -40
View File
@@ -12,13 +12,13 @@ set -u -e
eval `setvars "" xarch cdir defconfig 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 \
premake postmake mkhelpercfg`
premake postmake mkhelpercfg dry`
main()
{
while getopts f:b:m:u:c:x:s:l:n:d: option; do
[ -n "$_f" ] && $err "only one flag is permitted"
_f="$1"
_f="$1" && [ "$_f" = "-d" ] && dry=":"
case "$1" in
-d) mode="" ;;
-b) mode="" ;;
@@ -62,8 +62,7 @@ handle_project()
cmd="build_project"; $cmd
[ -f "$listfile" ] || return 0
[ -z "$mode" ] && [ "$_f" = "-b" ] && \
printf "\n\nOK! Check %s/\n\n" "$elfdir"; return 0
[ -z "$mode" ] && $dry printf "\n\nOK! Check %s/\n\n" "$elfdir"; :
}
build_project()
@@ -79,7 +78,7 @@ build_project()
[ "$mode" = "distclean" ] && mode="clean"
run_make_command || return 0
[ -n "$mode" ] || copy_elf; return 0
[ -n "$mode" ] || $dry copy_elf; return 0
}
build_targets()
@@ -115,7 +114,7 @@ handle_defconfig()
[ -n "$mode" ] || check_defconfig || continue
handle_makefile
[ -n "$mode" ] || copy_elf
[ -n "$mode" ] || $dry copy_elf
done; return 0
}
@@ -135,7 +134,7 @@ handle_src_tree()
fi
x_ ./update trees -f "$project" "$target"
[ -z "$mode" ] && [ "$_f" = "-b" ] && check_cross_compiler; return 0
[ -z "$mode" ] && $dry check_cross_compiler; return 0
}
configure_project()
@@ -163,16 +162,13 @@ configure_project()
[ "$XBMK_RELEASE" = "y" ] && [ "$release" = "n" ] && return 1
[ -z "$btype" ] || [ "${mode%config}" = "$mode" ] || return 1
if [ "$_f" = "-d" ]; then
:
elif [ -z "$mode" ]; then
if [ -z "$mode" ]; then
for bd in $build_depend; do
bd_project="${bd%%/*}"; bd_tree="${bd##*/}"
[ -z "$bd_project" ] && \
$err "$project/$tree: bad bd: '$bd'"
[ "${bd##*/}" = "$bd" ] && bd_tree=""
[ -z "$bd_project" ] || ./update trees -b $bd_project \
$bd_tree || $err "$project/$tree: !bd $bd"
bd_p="${bd%%/*}"; bd_t="${bd##*/}"
[ -z "$bd_p" ] && $dry $err "$project/$tree: !bd '$bd'"
[ "${bd##*/}" = "$bd" ] && bd_t=""
[ -z "$bd_p" ] || $dry ./update trees -b $bd_p $bd_t \
|| $err "!mk $project/$tree $bd_p/$bd_t"
done
fi
@@ -202,19 +198,16 @@ check_cross_compiler()
check_defconfig()
{
[ "$_f" = "-d" ] && return 0
[ -f "$defconfig" ] || $err "$project/$target: missing defconfig"
[ -f "$defconfig" ] || $dry $err "$project/$target: missing defconfig"
dest_dir="$elfdir/$target/${defconfig#"$target_dir/config/"}"
elfcheck || return 1 # skip build if a previous one exists
$dry elfcheck || return 1 # skip build if a previous one exists
x_ mkdir -p "$dest_dir"
$dry x_ mkdir -p "$dest_dir"
}
elfcheck()
{
[ "$_f" = "-d" ] && return 0 # dry run. assume a build exists.
# TODO: very hacky check. do it properly (based on build.list)
for elftest in "$dest_dir"/*; do
[ -e "$elftest" ] && e "$elftest" f && return 1
@@ -223,48 +216,45 @@ elfcheck()
handle_makefile()
{
check_makefile "$cdir" && x_ make clean -C "$cdir"
$dry check_makefile "$cdir" && x_ make clean -C "$cdir"
[ -f "$defconfig" ] && x_ cp "$defconfig" "$cdir/.config"
[ "$_f" = "-d" ] || [ -n "$mode" ] || [ -n "$btype" ] || make -C \
[ -n "$mode" ] || [ -n "$btype" ] || $dry make -C \
"$cdir" silentoldconfig || make -C "$cdir" oldconfig || :
run_make_command || $err "handle_makefile $cdir: no makefile!"
[ "$_f" = "-d" ] && return 0
_copy=".config" && [ "$mode" = "savedefconfig" ] && _copy="defconfig"
[ "${mode%config}" = "$mode" ] || x_ cp "$cdir/$_copy" "$defconfig"
[ "${mode%config}" = "$mode" ] || $dry x_ cp "$cdir/$_copy" "$defconfig"
[ -e "$cdir/.git" ] && [ "$project" = "u-boot" ] && \
[ "$mode" = "distclean" ] && x_ git -C "$cdir" clean -fdx; return 0
[ "$mode" = "distclean" ] && $dry x_ git -C "$cdir" clean -fdx; :
}
run_make_command()
{
[ -z "$premake" ] || [ -n "$mode" ] || $premake || $err "!$premake"
check_cmake "$cdir" && [ -z "$mode" ] && check_autoconf "$cdir"
check_makefile "$cdir" || return 1
$dry check_cmake "$cdir" && [ -z "$mode" ] && $dry check_autoconf \
"$cdir"; $dry check_makefile "$cdir" || return 1
[ "$_f" = "-d" ] || make -C "$cdir" $mode -j$XBMK_THREADS $makeargs \
$dry make -C "$cdir" $mode -j$XBMK_THREADS $makeargs \
|| $err "$cdir mk$mode"
[ -z "$mkhelper" ] || [ -n "$mode" ] || $mkhelper || $err "!$mkhelper"
[ "$_f" = "-d" ] && return 0
[ "$mode" = "clean" ] && make -C "$cdir" distclean || :; return 0
[ "$mode" = "clean" ] && $dry make -C "$cdir" distclean || :; return 0
}
check_cmake()
{
[ "$_f" = "-d" ] && return 0 # dry run
[ -z "$cmakedir" ] || check_makefile "$1" || cmake -B "$1" \
"$1/$cmakedir" || check_makefile "$1" || $err "$1: !cmk $cmakedir"
[ -z "$cmakedir" ] || check_makefile "$1" || \
$err "check_cmake $1: can't generate Makefile"; return 0
[ -z "$cmakedir" ] || $dry check_makefile "$1" || cmake -B "$1" \
"$1/$cmakedir" || $dry check_makefile "$1" || $err \
"$1: !cmk $cmakedir"
[ -z "$cmakedir" ] || $dry check_makefile "$1" || \
$err "check_cmake $1: can't generate Makefile"; return 0
}
check_autoconf()
{
[ "$_f" = "-d" ] && return 0 # dry run
(
cd "$1" || $err "!cd $1"
[ -f "bootstrap" ] && x_ ./bootstrap $bootstrapargs
@@ -275,14 +265,12 @@ check_autoconf()
check_makefile()
{
[ "$_f" = "-d" ] && return 0 # dry run
[ -f "$1/Makefile" ] || [ -f "$1/makefile" ] || \
[ -f "$1/GNUmakefile" ] || return 1; return 0
}
copy_elf()
{
[ "$_f" = "-d" ] && return 0 # dry run
[ -f "$listfile" ] && x_ mkdir -p "$dest_dir" && while read -r f; do
[ -f "$cdir/$f" ] && x_ cp "$cdir/$f" "$dest_dir"
done < "$listfile"; x_ make clean -C "$cdir"