From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-lb0-f177.google.com ([209.85.217.177]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TfOHC-0004f6-87 for barebox@lists.infradead.org; Mon, 03 Dec 2012 05:09:07 +0000 Received: by mail-lb0-f177.google.com with SMTP id n10so1776876lbo.36 for ; Sun, 02 Dec 2012 21:09:03 -0800 (PST) From: Antony Pavlov Date: Mon, 3 Dec 2012 09:08:56 +0400 Message-Id: <1354511336-28449-1-git-send-email-antonynpavlov@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH] Makefile: move ctags and cscope support to a shell script To: barebox@lists.infradead.org The scripts/tags.sh file copied from linux-3.6. Signed-off-by: Antony Pavlov --- Makefile | 111 +---------------------- scripts/tags.sh | 265 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 268 insertions(+), 108 deletions(-) create mode 100755 scripts/tags.sh diff --git a/Makefile b/Makefile index 05b8be5..e3a23dd 100644 --- a/Makefile +++ b/Makefile @@ -1166,115 +1166,10 @@ htmldocs: Doxyfile.version # Generate tags for editors # --------------------------------------------------------------------------- +quiet_cmd_tags = GEN $@ + cmd_tags = $(CONFIG_SHELL) $(srctree)/scripts/tags.sh $@ -#We want __srctree to totally vanish out when KBUILD_OUTPUT is not set -#(which is the most common case IMHO) to avoid unneeded clutter in the big tags file. -#Adding $(srctree) adds about 20M on i386 to the size of the output file! - -ifeq ($(src),$(obj)) -__srctree = -else -__srctree = $(srctree)/ -endif - -ifeq ($(ALLSOURCE_ARCHS),) -ifeq ($(ARCH),um) -ALLINCLUDE_ARCHS := $(ARCH) $(SUBARCH) -else -ALLINCLUDE_ARCHS := $(ARCH) -endif -else -#Allow user to specify only ALLSOURCE_PATHS on the command line, keeping existing behavour. -ALLINCLUDE_ARCHS := $(ALLSOURCE_ARCHS) -endif - -ALLSOURCE_ARCHS := $(ARCH) - -define find-sources - ( find $(__srctree) $(RCS_FIND_IGNORE) \ - \( -name include -o -name arch \) -prune -o \ - -name $1 -print; \ - for ARCH in $(ALLSOURCE_ARCHS) ; do \ - find $(__srctree)arch/$${ARCH} $(RCS_FIND_IGNORE) \ - -name $1 -print; \ - done ; \ - find $(__srctree)include $(RCS_FIND_IGNORE) \ - \( -name config -o -name 'asm-*' \) -prune \ - -o -name $1 -print; \ - for ARCH in $(ALLINCLUDE_ARCHS) ; do \ - test -e $(__srctree)include/asm-$${arch} && \ - find $(__srctree)include/asm-$${arch} $(RCS_FIND_IGNORE) \ - -name $1 -print; \ - test -e $(__srctree)arch/$${arch}/include/asm && \ - find $(__srctree)arch/$${arch}/include/asm $(RCS_FIND_IGNORE) \ - -name $1 -print; \ - done ; \ - find $(__srctree)include/asm-generic $(RCS_FIND_IGNORE) \ - -name $1 -print ) -endef - -define all-sources - $(call find-sources,'*.[chS]') -endef -define all-kconfigs - $(call find-sources,'Kconfig*') -endef -define all-defconfigs - $(call find-sources,'defconfig') -endef - -define xtags - if $1 --version 2>&1 | grep -iq exuberant; then \ - $(all-sources) | xargs $1 -a \ - -I __initdata,__exitdata,__acquires,__releases \ - -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \ - --extra=+f --c-kinds=+px \ - --regex-asm='/ENTRY\(([^)]*)\).*/\1/'; \ - $(all-kconfigs) | xargs $1 -a \ - --langdef=kconfig \ - --language-force=kconfig \ - --regex-kconfig='/^[[:blank:]]*config[[:blank:]]+([[:alnum:]_]+)/\1/'; \ - $(all-defconfigs) | xargs -r $1 -a \ - --langdef=dotconfig \ - --language-force=dotconfig \ - --regex-dotconfig='/^#?[[:blank:]]*(CONFIG_[[:alnum:]_]+)/\1/'; \ - elif $1 --version 2>&1 | grep -iq emacs; then \ - $(all-sources) | xargs $1 -a; \ - $(all-kconfigs) | xargs $1 -a \ - --regex='/^[ \t]*config[ \t]+\([a-zA-Z0-9_]+\)/\1/'; \ - $(all-defconfigs) | xargs -r $1 -a \ - --regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/'; \ - else \ - $(all-sources) | xargs $1 -a; \ - fi -endef - -quiet_cmd_cscope-file = FILELST cscope.files - cmd_cscope-file = (echo \-k; echo \-q; $(all-sources)) > cscope.files - -quiet_cmd_cscope = MAKE cscope.out - cmd_cscope = cscope -b - -cscope: FORCE - $(call cmd,cscope-file) - $(call cmd,cscope) - -quiet_cmd_TAGS = MAKE $@ -define cmd_TAGS - rm -f $@; \ - $(call xtags,etags) -endef - -TAGS: FORCE - $(call cmd,TAGS) - -quiet_cmd_tags = MAKE $@ -define cmd_tags - rm -f $@; \ - $(call xtags,ctags) -endef - -tags: FORCE +tags TAGS cscope: FORCE $(call cmd,tags) diff --git a/scripts/tags.sh b/scripts/tags.sh new file mode 100755 index 0000000..79fdafb --- /dev/null +++ b/scripts/tags.sh @@ -0,0 +1,265 @@ +#!/bin/sh +# Generate tags or cscope files +# Usage tags.sh +# +# mode may be any of: tags, TAGS, cscope +# +# Uses the following environment variables: +# ARCH, SUBARCH, SRCARCH, srctree, src, obj + +if [ "$KBUILD_VERBOSE" = "1" ]; then + set -x +fi + +# This is a duplicate of RCS_FIND_IGNORE without escaped '()' +ignore="( -name SCCS -o -name BitKeeper -o -name .svn -o \ + -name CVS -o -name .pc -o -name .hg -o \ + -name .git ) \ + -prune -o" + +# Do not use full path if we do not use O=.. builds +# Use make O=. {tags|cscope} +# to force full paths for a non-O= build +if [ "${KBUILD_SRC}" = "" ]; then + tree= +else + tree=${srctree}/ +fi + +# Find all available archs +find_all_archs() +{ + ALLSOURCE_ARCHS="" + for arch in `ls ${tree}arch`; do + ALLSOURCE_ARCHS="${ALLSOURCE_ARCHS} "${arch##\/} + done +} + +# Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH +if [ "${ALLSOURCE_ARCHS}" = "" ]; then + ALLSOURCE_ARCHS=${SRCARCH} +elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then + find_all_archs +fi + +# find sources in arch/$ARCH +find_arch_sources() +{ + for i in $archincludedir; do + prune="$prune -wholename $i -prune -o" + done + find ${tree}arch/$1 $ignore $prune -name "$2" -print; +} + +# find sources in arch/$1/include +find_arch_include_sources() +{ + include=$(find ${tree}arch/$1/ -name include -type d); + if [ -n "$include" ]; then + archincludedir="$archincludedir $include" + find $include $ignore -name "$2" -print; + fi +} + +# find sources in include/ +find_include_sources() +{ + find ${tree}include $ignore -name config -prune -o -name "$1" -print; +} + +# find sources in rest of tree +# we could benefit from a list of dirs to search in here +find_other_sources() +{ + find ${tree}* $ignore \ + \( -name include -o -name arch -o -name '.tmp_*' \) -prune -o \ + -name "$1" -print; +} + +find_sources() +{ + find_arch_sources $1 "$2" +} + +all_sources() +{ + find_arch_include_sources ${SRCARCH} '*.[chS]' + if [ ! -z "$archinclude" ]; then + find_arch_include_sources $archinclude '*.[chS]' + fi + find_include_sources '*.[chS]' + for arch in $ALLSOURCE_ARCHS + do + find_sources $arch '*.[chS]' + done + find_other_sources '*.[chS]' +} + +all_kconfigs() +{ + for arch in $ALLSOURCE_ARCHS; do + find_sources $arch 'Kconfig*' + done + find_other_sources 'Kconfig*' +} + +all_defconfigs() +{ + find_sources $ALLSOURCE_ARCHS "defconfig" +} + +docscope() +{ + (echo \-k; echo \-q; all_sources) > cscope.files + cscope -b -f cscope.out +} + +dogtags() +{ + all_sources | gtags -i -f - +} + +exuberant() +{ + all_sources | xargs $1 -a \ + -I __initdata,__exitdata,__acquires,__releases \ + -I __read_mostly,____cacheline_aligned \ + -I ____cacheline_aligned_in_smp \ + -I ____cacheline_internodealigned_in_smp \ + -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \ + -I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \ + --extra=+f --c-kinds=+px \ + --regex-asm='/^(ENTRY|_GLOBAL)\(([^)]*)\).*/\2/' \ + --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \ + --regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1/' \ + --regex-c++='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1/' \ + --regex-c++='/PAGEFLAG\(([^,)]*).*/Page\1/' \ + --regex-c++='/PAGEFLAG\(([^,)]*).*/SetPage\1/' \ + --regex-c++='/PAGEFLAG\(([^,)]*).*/ClearPage\1/' \ + --regex-c++='/TESTSETFLAG\(([^,)]*).*/TestSetPage\1/' \ + --regex-c++='/TESTPAGEFLAG\(([^,)]*).*/Page\1/' \ + --regex-c++='/SETPAGEFLAG\(([^,)]*).*/SetPage\1/' \ + --regex-c++='/__SETPAGEFLAG\(([^,)]*).*/__SetPage\1/' \ + --regex-c++='/TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \ + --regex-c++='/__TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \ + --regex-c++='/CLEARPAGEFLAG\(([^,)]*).*/ClearPage\1/' \ + --regex-c++='/__CLEARPAGEFLAG\(([^,)]*).*/__ClearPage\1/' \ + --regex-c++='/__PAGEFLAG\(([^,)]*).*/__SetPage\1/' \ + --regex-c++='/__PAGEFLAG\(([^,)]*).*/__ClearPage\1/' \ + --regex-c++='/PAGEFLAG_FALSE\(([^,)]*).*/Page\1/' \ + --regex-c++='/TESTSCFLAG\(([^,)]*).*/TestSetPage\1/' \ + --regex-c++='/TESTSCFLAG\(([^,)]*).*/TestClearPage\1/' \ + --regex-c++='/SETPAGEFLAG_NOOP\(([^,)]*).*/SetPage\1/' \ + --regex-c++='/CLEARPAGEFLAG_NOOP\(([^,)]*).*/ClearPage\1/' \ + --regex-c++='/__CLEARPAGEFLAG_NOOP\(([^,)]*).*/__ClearPage\1/' \ + --regex-c++='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \ + --regex-c++='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' \ + --regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/' \ + --regex-c='/PCI_OP_READ\(([a-z]*[a-z]).*[1-4]\)/pci_bus_read_config_\1/' \ + --regex-c='/PCI_OP_WRITE\(([a-z]*[a-z]).*[1-4]\)/pci_bus_write_config_\1/' + + all_kconfigs | xargs $1 -a \ + --langdef=kconfig --language-force=kconfig \ + --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/\2/' + + all_kconfigs | xargs $1 -a \ + --langdef=kconfig --language-force=kconfig \ + --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/CONFIG_\2/' + + all_defconfigs | xargs -r $1 -a \ + --langdef=dotconfig --language-force=dotconfig \ + --regex-dotconfig='/^#?[[:blank:]]*(CONFIG_[[:alnum:]_]+)/\1/' +} + +emacs() +{ + all_sources | xargs $1 -a \ + --regex='/^(ENTRY|_GLOBAL)(\([^)]*\)).*/\2/' \ + --regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/' \ + --regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1/' \ + --regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1/' \ + --regex='/PAGEFLAG\(([^,)]*).*/Page\1/' \ + --regex='/PAGEFLAG\(([^,)]*).*/SetPage\1/' \ + --regex='/PAGEFLAG\(([^,)]*).*/ClearPage\1/' \ + --regex='/TESTSETFLAG\(([^,)]*).*/TestSetPage\1/' \ + --regex='/TESTPAGEFLAG\(([^,)]*).*/Page\1/' \ + --regex='/SETPAGEFLAG\(([^,)]*).*/SetPage\1/' \ + --regex='/__SETPAGEFLAG\(([^,)]*).*/__SetPage\1/' \ + --regex='/TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \ + --regex='/__TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \ + --regex='/CLEARPAGEFLAG\(([^,)]*).*/ClearPage\1/' \ + --regex='/__CLEARPAGEFLAG\(([^,)]*).*/__ClearPage\1/' \ + --regex='/__PAGEFLAG\(([^,)]*).*/__SetPage\1/' \ + --regex='/__PAGEFLAG\(([^,)]*).*/__ClearPage\1/' \ + --regex='/PAGEFLAG_FALSE\(([^,)]*).*/Page\1/' \ + --regex='/TESTSCFLAG\(([^,)]*).*/TestSetPage\1/' \ + --regex='/TESTSCFLAG\(([^,)]*).*/TestClearPage\1/' \ + --regex='/SETPAGEFLAG_NOOP\(([^,)]*).*/SetPage\1/' \ + --regex='/CLEARPAGEFLAG_NOOP\(([^,)]*).*/ClearPage\1/' \ + --regex='/__CLEARPAGEFLAG_NOOP\(([^,)]*).*/__ClearPage\1/' \ + --regex='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \ + --regex='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' \ + --regex='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/' \ + --regex='/PCI_OP_READ\(([a-z]*[a-z]).*[1-4]\)/pci_bus_read_config_\1/' \ + --regex='/PCI_OP_WRITE\(([a-z]*[a-z]).*[1-4]\)/pci_bus_write_config_\1/' + + all_kconfigs | xargs $1 -a \ + --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/' + + all_kconfigs | xargs $1 -a \ + --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/CONFIG_\3/' + + all_defconfigs | xargs -r $1 -a \ + --regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/' +} + +xtags() +{ + if $1 --version 2>&1 | grep -iq exuberant; then + exuberant $1 + elif $1 --version 2>&1 | grep -iq emacs; then + emacs $1 + else + all_sources | xargs $1 -a + fi +} + + +# Support um (which uses SUBARCH) +if [ "${ARCH}" = "um" ]; then + if [ "$SUBARCH" = "i386" ]; then + archinclude=x86 + elif [ "$SUBARCH" = "x86_64" ]; then + archinclude=x86 + else + archinclude=${SUBARCH} + fi +fi + +remove_structs= +case "$1" in + "cscope") + docscope + ;; + + "gtags") + dogtags + ;; + + "tags") + rm -f tags + xtags ctags + remove_structs=y + ;; + + "TAGS") + rm -f TAGS + xtags etags + remove_structs=y + ;; +esac + +# Remove structure forward declarations. +if [ -n "$remove_structs" ]; then + LANG=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]*\)\t.*\t\/\^struct \1;.*\$\/;"\tx$/d' $1 +fi -- 1.7.10.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox