scripts: fix tags.sh to current source tree
Update tags.sh tool to generate appropriate files to use with cscope and ctags programs. Current implementation generates tags for all but samples and it's possible to filter by architecture. Signed-off-by: Juan Manuel Torres Palma <j.m.torrespalma@gmail.com>
This commit is contained in:
Juan Manuel Torres Palma
Anas Nashif
parent
15b1c3850d
commit
dce32622cd
1 changed files with 39 additions and 133 deletions
170
scripts/tags.sh
170
scripts/tags.sh
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@ -5,138 +5,40 @@
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# mode may be any of: tags, TAGS, cscope
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#
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# Uses the following environment variables:
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# ARCH, SUBARCH, SRCARCH, srctree, src, obj
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# ARCH, SOC, BOARD, ZEPHYR_BASE
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if [ "$KBUILD_VERBOSE" = "1" ]; then
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set -x
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fi
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# RCS_FIND_IGNORE has escaped ()s -- remove them.
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ignore="$(echo "$RCS_FIND_IGNORE" | sed 's|\\||g' )"
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# tags and cscope files should also ignore MODVERSION *.mod.c files
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ignore="$ignore ( -name *.mod.c ) -prune -o"
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# Do not use full path if we do not use O=.. builds
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# Use make O=. {tags|cscope}
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# to force full paths for a non-O= build
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if [ "${KBUILD_SRC}" = "" ]; then
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tree=
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else
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tree=${srctree}/
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fi
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# ignore userspace tools
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ignore="$ignore ( -path ${tree}tools ) -prune -o"
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# Find all available archs
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find_all_archs()
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{
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ALLSOURCE_ARCHS=""
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for arch in `ls ${tree}arch`; do
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ALLSOURCE_ARCHS="${ALLSOURCE_ARCHS} "${arch##\/}
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done
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}
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# Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH
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if [ "${ALLSOURCE_ARCHS}" = "" ]; then
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ALLSOURCE_ARCHS=${SRCARCH}
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elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then
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find_all_archs
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fi
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# find sources in arch/$ARCH
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find_arch_sources()
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{
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for i in $archincludedir; do
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prune="$prune -wholename $i -prune -o"
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done
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find ${tree}arch/$1 $ignore $subarchprune $prune -name "$2" \
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-not -type l -print;
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}
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# find sources in arch/$1/include
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find_arch_include_sources()
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{
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include=$(find ${tree}arch/$1/ $subarchprune \
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-name include -type d -print);
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if [ -n "$include" ]; then
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archincludedir="$archincludedir $include"
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find $include $ignore -name "$2" -not -type l -print;
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fi
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}
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# find sources in include/
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find_include_sources()
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{
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find ${tree}include $ignore -name config -prune -o -name "$1" \
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-not -type l -print;
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}
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# find sources in rest of tree
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# we could benefit from a list of dirs to search in here
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find_other_sources()
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{
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find ${tree}* $ignore \
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\( -name include -o -name arch -o -name '.tmp_*' \) -prune -o \
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-name "$1" -not -type l -print;
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}
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find_sources()
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{
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find_arch_sources $1 "$2"
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find "$1" -name "$2"
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}
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# Looks for assembly, c and header files of selected architectures
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all_sources()
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{
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find_arch_include_sources ${SRCARCH} '*.[chS]'
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if [ ! -z "$archinclude" ]; then
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find_arch_include_sources $archinclude '*.[chS]'
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fi
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find_include_sources '*.[chS]'
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for arch in $ALLSOURCE_ARCHS
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for dir in $ALLSOURCES
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do
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find_sources $arch '*.[chS]'
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done
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find_other_sources '*.[chS]'
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}
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all_compiled_sources()
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{
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for i in $(all_sources); do
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case "$i" in
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*.[cS])
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j=${i/\.[cS]/\.o}
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if [ -e $j ]; then
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echo $i
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fi
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;;
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*)
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echo $i
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;;
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esac
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find_sources "$dir" '*.[chS]'
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done
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}
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all_target_sources()
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{
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if [ -n "$COMPILED_SOURCE" ]; then
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all_compiled_sources
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else
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all_sources
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fi
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}
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all_kconfigs()
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{
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for arch in $ALLSOURCE_ARCHS; do
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find_sources $arch 'Kconfig*'
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for dir in $ALLSOURCES; do
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find_sources $dir 'Kconfig*'
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done
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find_other_sources 'Kconfig*'
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}
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all_defconfigs()
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{
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find_sources $ALLSOURCE_ARCHS "defconfig"
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for dir in $ALLSOURCES; do
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find_sources $dir 'defconfig*'
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done
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}
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docscope()
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@ -288,32 +190,33 @@ xtags()
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fi
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}
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# Support um (which uses SUBARCH)
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if [ "${ARCH}" = "um" ]; then
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if [ "$SUBARCH" = "i386" ]; then
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archinclude=x86
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elif [ "$SUBARCH" = "x86_64" ]; then
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archinclude=x86
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else
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archinclude=${SUBARCH}
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fi
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elif [ "${SRCARCH}" = "arm" -a "${SUBARCH}" != "" ]; then
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subarchdir=$(find ${tree}arch/$SRCARCH/ -name "mach-*" -type d -o \
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-name "plat-*" -type d);
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for i in $subarchdir; do
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case "$i" in
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*"mach-"${SUBARCH})
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;;
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*"plat-"${SUBARCH})
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;;
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*)
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subarchprune="$subarchprune \
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-wholename $i -prune -o"
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;;
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esac
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done
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# Used for debugging
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if [ "$TAGS_VERBOSE" = "1" ]; then
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set -x
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fi
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# Set project base directory
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if [ "${ZEPHYR_BASE}" = "" ]; then
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echo "error: run zephyr-env.sh before $0"
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exit 1
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fi
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tree="${ZEPHYR_BASE}/"
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# List of always explored directories
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COMMON_DIRS="drivers dts ext include kernel lib misc subsys"
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# Detect if ARCH is set. If not, we look for all archs
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if [ "${ARCH}" = "" ]; then
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ALLSOURCES="${COMMON_DIRS} arch boards"
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else
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ALLSOURCES="${COMMON_DIRS} arch/${ARCH} boards/${ARCH}"
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fi
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# TODO: detect if BOARD is set so we can select certain files
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# Perform main action
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remove_structs=
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case "$1" in
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"cscope")
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@ -335,6 +238,9 @@ case "$1" in
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xtags etags
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remove_structs=y
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;;
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*)
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echo "error: incorrect parameter"
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;;
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esac
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# Remove structure forward declarations.
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