diff options
| -rw-r--r-- | Makefile | 72 | ||||
| -rw-r--r-- | scripts/package/Makefile | 2 | ||||
| -rwxr-xr-x | scripts/setlocalversion | 179 |
3 files changed, 134 insertions, 119 deletions
@@ -883,80 +883,10 @@ PHONY += $(vmlinux-dirs) $(vmlinux-dirs): prepare scripts $(Q)$(MAKE) $(build)=$@ -# Build the kernel release string -# -# The KERNELRELEASE value built here is stored in the file -# include/config/kernel.release, and is used when executing several -# make targets, such as "make install" or "make modules_install." -# -# The eventual kernel release string consists of the following fields, -# shown in a hierarchical format to show how smaller parts are concatenated -# to form the larger and final value, with values coming from places like -# the Makefile, kernel config options, make command line options and/or -# SCM tag information. -# -# $(KERNELVERSION) -# $(VERSION) eg, 2 -# $(PATCHLEVEL) eg, 6 -# $(SUBLEVEL) eg, 18 -# $(EXTRAVERSION) eg, -rc6 -# $(localver-full) -# $(localver) -# localversion* (files without backups, containing '~') -# $(CONFIG_LOCALVERSION) (from kernel config setting) -# $(LOCALVERSION) (from make command line, if provided) -# $(localver-extra) -# $(scm-identifier) (unique SCM tag, if one exists) -# ./scripts/setlocalversion (only with CONFIG_LOCALVERSION_AUTO) -# .scmversion (only with CONFIG_LOCALVERSION_AUTO) -# + (only without CONFIG_LOCALVERSION_AUTO -# and without LOCALVERSION= and -# repository is at non-tagged commit) -# -# For kernels without CONFIG_LOCALVERSION_AUTO compiled from an SCM that has -# been revised beyond a tagged commit, `+' is appended to the version string -# when not overridden by using "make LOCALVERSION=". This indicates that the -# kernel is not a vanilla release version and has been modified. - -pattern = ".*/localversion[^~]*" -string = $(shell cat /dev/null \ - `find $(objtree) $(srctree) -maxdepth 1 -regex $(pattern) | sort -u`) - -localver = $(subst $(space),, $(string) \ - $(patsubst "%",%,$(CONFIG_LOCALVERSION))) - -# scripts/setlocalversion is called to create a unique identifier if the source -# is managed by a known SCM and the repository has been revised since the last -# tagged (release) commit. The format of the identifier is determined by the -# SCM's implementation. -# -# .scmversion is used when generating rpm packages so we do not loose -# the version information from the SCM when we do the build of the kernel -# from the copied source -ifeq ($(wildcard .scmversion),) - scm-identifier = $(shell $(CONFIG_SHELL) \ - $(srctree)/scripts/setlocalversion $(srctree)) -else - scm-identifier = $(shell cat .scmversion 2> /dev/null) -endif - -ifdef CONFIG_LOCALVERSION_AUTO - localver-extra = $(scm-identifier) -else - ifneq ($(scm-identifier),) - ifeq ("$(origin LOCALVERSION)", "undefined") - localver-extra = + - endif - endif -endif - -localver-full = $(localver)$(LOCALVERSION)$(localver-extra) - # Store (new) KERNELRELASE string in include/config/kernel.release -kernelrelease = $(KERNELVERSION)$(localver-full) include/config/kernel.release: include/config/auto.conf FORCE $(Q)rm -f $@ - $(Q)echo $(kernelrelease) > $@ + $(Q)echo "$(KERNELVERSION)$$($(CONFIG_SHELL) scripts/setlocalversion $(srctree))" > $@ # Things we need to do before we recursively start building the kernel diff --git a/scripts/package/Makefile b/scripts/package/Makefile index 62fcc3a..3a681ef 100644 --- a/scripts/package/Makefile +++ b/scripts/package/Makefile @@ -44,7 +44,7 @@ rpm-pkg rpm: $(objtree)/kernel.spec FORCE fi $(MAKE) clean $(PREV) ln -sf $(srctree) $(KERNELPATH) - $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion > $(objtree)/.scmversion + $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion --scm-only > $(objtree)/.scmversion $(PREV) tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(KERNELPATH)/. $(PREV) rm $(KERNELPATH) rm -f $(objtree)/.scmversion diff --git a/scripts/setlocalversion b/scripts/setlocalversion index 46989b8..d6a866e 100755 --- a/scripts/setlocalversion +++ b/scripts/setlocalversion @@ -10,73 +10,158 @@ # usage() { - echo "Usage: $0 [srctree]" >&2 + echo "Usage: $0 [--scm-only] [srctree]" >&2 exit 1 } -cd "${1:-.}" || usage +scm_only=false +srctree=. +if test "$1" = "--scm-only"; then + scm_only=true + shift +fi +if test $# -gt 0; then + srctree=$1 + shift +fi +if test $# -gt 0 -o ! -d "$srctree"; then + usage +fi -# Check for git and a git repo. -if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then +scm_version() +{ + local short=false - # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore it, - # because this version is defined in the top level Makefile. - if [ -z "`git describe --exact-match 2>/dev/null`" ]; then + cd "$srctree" + if test -e .scmversion; then + cat "$_" + return + fi + if test "$1" = "--short"; then + short=true + fi - # If we are past a tagged commit (like "v2.6.30-rc5-302-g72357d5"), - # we pretty print it. - if atag="`git describe 2>/dev/null`"; then - echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}' + # Check for git and a git repo. + if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then + + # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore + # it, because this version is defined in the top level Makefile. + if [ -z "`git describe --exact-match 2>/dev/null`" ]; then + + # If only the short version is requested, don't bother + # running further git commands + if $short; then + echo "+" + return + fi + # If we are past a tagged commit (like + # "v2.6.30-rc5-302-g72357d5"), we pretty print it. + if atag="`git describe 2>/dev/null`"; then + echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}' + + # If we don't have a tag at all we print -g{commitish}. + else + printf '%s%s' -g $head + fi + fi - # If we don't have a tag at all we print -g{commitish}. - else - printf '%s%s' -g $head + # Is this git on svn? + if git config --get svn-remote.svn.url >/dev/null; then + printf -- '-svn%s' "`git svn find-rev $head`" fi - fi - # Is this git on svn? - if git config --get svn-remote.svn.url >/dev/null; then - printf -- '-svn%s' "`git svn find-rev $head`" - fi + # Update index only on r/w media + [ -w . ] && git update-index --refresh --unmerged > /dev/null - # Update index only on r/w media - [ -w . ] && git update-index --refresh --unmerged > /dev/null + # Check for uncommitted changes + if git diff-index --name-only HEAD | grep -v "^scripts/package" \ + | read dummy; then + printf '%s' -dirty + fi - # Check for uncommitted changes - if git diff-index --name-only HEAD | grep -v "^scripts/package" \ - | read dummy; then - printf '%s' -dirty + # All done with git + return fi - # All done with git - exit -fi + # Check for mercurial and a mercurial repo. + if hgid=`hg id 2>/dev/null`; then + tag=`printf '%s' "$hgid" | cut -d' ' -f2` + + # Do we have an untagged version? + if [ -z "$tag" -o "$tag" = tip ]; then + id=`printf '%s' "$hgid" | sed 's/[+ ].*//'` + printf '%s%s' -hg "$id" + fi -# Check for mercurial and a mercurial repo. -if hgid=`hg id 2>/dev/null`; then - tag=`printf '%s' "$hgid" | cut -d' ' -f2` + # Are there uncommitted changes? + # These are represented by + after the changeset id. + case "$hgid" in + *+|*+\ *) printf '%s' -dirty ;; + esac - # Do we have an untagged version? - if [ -z "$tag" -o "$tag" = tip ]; then - id=`printf '%s' "$hgid" | sed 's/[+ ].*//'` - printf '%s%s' -hg "$id" + # All done with mercurial + return fi - # Are there uncommitted changes? - # These are represented by + after the changeset id. - case "$hgid" in - *+|*+\ *) printf '%s' -dirty ;; - esac + # Check for svn and a svn repo. + if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then + rev=`echo $rev | awk '{print $NF}'` + printf -- '-svn%s' "$rev" - # All done with mercurial + # All done with svn + return + fi +} + +collect_files() +{ + local file res + + for file; do + case "$file" in + *\~*) + continue + ;; + esac + if test -e "$file"; then + res="$res$(cat "$file")" + fi + done + echo "$res" +} + +if $scm_only; then + scm_version exit fi -# Check for svn and a svn repo. -if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then - rev=`echo $rev | awk '{print $NF}'` - printf -- '-svn%s' "$rev" +if test -e include/config/auto.conf; then + source "$_" +else + echo "Error: kernelrelease not valid - run 'make prepare' to update it" + exit 1 +fi - # All done with svn - exit +# localversion* files in the build and source directory +res="$(collect_files localversion*)" +if test ! "$srctree" -ef .; then + res="$res$(collect_files "$srctree"/localversion*)" +fi + +# CONFIG_LOCALVERSION and LOCALVERSION (if set) +res="${res}${CONFIG_LOCALVERSION}${LOCALVERSION}" + +# scm version string if not at a tagged commit +if test "$CONFIG_LOCALVERSION_AUTO" = "y"; then + # full scm version string + res="$res$(scm_version)" +else + # apped a plus sign if the repository is not in a clean tagged + # state and LOCALVERSION= is not specified + if test "${LOCALVERSION+set}" != "set"; then + scm=$(scm_version --short) + res="$res${scm:++}" + fi fi + +echo "$res" |
