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Re: [PATCH] configure: replace --enable/disable-git-update with --with-g
From: |
Daniel P . Berrangé |
Subject: |
Re: [PATCH] configure: replace --enable/disable-git-update with --with-git-submodules |
Date: |
Fri, 11 Dec 2020 10:42:07 +0000 |
User-agent: |
Mutt/1.14.6 (2020-07-11) |
On Wed, Dec 09, 2020 at 09:38:51AM -0500, Dan Streetman wrote:
> Hi, just a ping to try to keep this alive, does the patch look ok? I
> can rebase it on the latest git if so (and if needed)
Yes, I meant to ask for a rebase. The impl broadly looks fine to me.
>
> On Fri, Oct 16, 2020 at 4:39 PM Dan Streetman <ddstreet@canonical.com> wrote:
> >
> > Replace the --enable-git-update and --disable-git-update configure params
> > with the param --with-git-submodules=(update|validate|ignore) to
> > allow 3 options for building from a git repo.
> >
> > This is needed because downstream packagers, e.g. Debian, Ubuntu, etc,
> > also keep the source code in git, but do not want to enable the
> > 'git_update' mode; with the current code, that's not possible even
> > if the downstream package specifies --disable-git-update.
> >
> > Signed-off-by: Dan Streetman <ddstreet@canonical.com>
> > ---
> > Makefile | 26 ++-----------------
> > configure | 55 +++++++++++++++++++++++++---------------
> > scripts/git-submodule.sh | 34 +++++++++++++++++++------
> > 3 files changed, 62 insertions(+), 53 deletions(-)
> >
> > diff --git a/Makefile b/Makefile
> > index c37e513431..033455dc8f 100644
> > --- a/Makefile
> > +++ b/Makefile
> > @@ -34,33 +34,11 @@ ifneq ($(wildcard config-host.mak),)
> > all:
> > include config-host.mak
> >
> > -git-submodule-update:
> > -
> > .PHONY: git-submodule-update
> > -
> > -git_module_status := $(shell \
> > - cd '$(SRC_PATH)' && \
> > - GIT="$(GIT)" ./scripts/git-submodule.sh status $(GIT_SUBMODULES); \
> > - echo $$?; \
> > -)
> > -
> > -ifeq (1,$(git_module_status))
> > -ifeq (no,$(GIT_UPDATE))
> > git-submodule-update:
> > $(call quiet-command, \
> > - echo && \
> > - echo "GIT submodule checkout is out of date. Please run" && \
> > - echo " scripts/git-submodule.sh update $(GIT_SUBMODULES)" && \
> > - echo "from the source directory checkout $(SRC_PATH)" && \
> > - echo && \
> > - exit 1)
> > -else
> > -git-submodule-update:
> > - $(call quiet-command, \
> > - (cd $(SRC_PATH) && GIT="$(GIT)" ./scripts/git-submodule.sh
> > update $(GIT_SUBMODULES)), \
> > - "GIT","$(GIT_SUBMODULES)")
> > -endif
> > -endif
> > + (GIT="$(GIT)" "$(SRC_PATH)/scripts/git-submodule.sh"
> > $(GIT_SUBMODULES_ACTION) $(GIT_SUBMODULES)), \
> > + "GIT","$(GIT_SUBMODULES)")
> >
> > export NINJA=./ninjatool
> >
> > diff --git a/configure b/configure
> > index f839c2a557..c5df778790 100755
> > --- a/configure
> > +++ b/configure
> > @@ -249,12 +249,12 @@ gdb_bin=$(command -v "gdb-multiarch" || command -v
> > "gdb")
> >
> > if test -e "$source_path/.git"
> > then
> > - git_update=yes
> > + git_submodules_action="update"
> > git_submodules="ui/keycodemapdb"
> > git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
> > git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
> > else
> > - git_update=no
> > + git_submodules_action="ignore"
> > git_submodules=""
> >
> > if ! test -f "$source_path/ui/keycodemapdb/README"
> > @@ -1478,9 +1478,16 @@ for opt do
> > ;;
> > --with-git=*) git="$optarg"
> > ;;
> > - --enable-git-update) git_update=yes
> > + --enable-git-update)
> > + git_submodules_action="update"
> > + echo "--enable-git-update deprecated, use
> > --with-git-submodules=update"
> > ;;
> > - --disable-git-update) git_update=no
> > + --disable-git-update)
> > + git_submodules_action="validate"
> > + echo "--disable-git-update deprecated, use
> > --with-git-submodules=validate"
> > + ;;
> > + --with-git-submodules=*)
> > + git_submodules_action="$optarg"
> > ;;
> > --enable-debug-mutex) debug_mutex=yes
> > ;;
> > @@ -1528,6 +1535,20 @@ for opt do
> > esac
> > done
> >
> > +case $git_submodules_action in
> > + update|validate)
> > + if test ! -e "$source_path/.git"; then
> > + echo "ERROR: cannot $git_submodules_action git submodules
> > without .git"
> > + exit 1
> > + fi
> > + ;;
> > + ignore) ;;
> > + *)
> > + echo "ERROR: invalid --with-git-submodules= value
> > '$git_submodules_action'"
> > + exit 1
> > + ;;
> > +esac
> > +
> > firmwarepath="${firmwarepath:-$prefix/share/qemu-firmware}"
> > libdir="${libdir:-$prefix/lib}"
> > libexecdir="${libexecdir:-$prefix/libexec}"
> > @@ -1868,7 +1889,7 @@ python="$python -B"
> > if test -z "$meson"; then
> > if test "$explicit_python" = no && has meson && version_ge "$(meson
> > --version)" 0.55.1; then
> > meson=meson
> > - elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
> > + elif test $git_submodules_action != 'ignore' ; then
> > meson=git
> > elif test -e "${source_path}/meson/meson.py" ; then
> > meson=internal
> > @@ -1936,7 +1957,7 @@ fi
> > # Consult white-list to determine whether to enable werror
> > # by default. Only enable by default for git builds
> > if test -z "$werror" ; then
> > - if test -e "$source_path/.git" && \
> > + if test "$git_submodules_action" != "ignore" && \
> > { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
> > werror="yes"
> > else
> > @@ -3824,9 +3845,7 @@ fi
> > case "$fdt" in
> > auto | enabled | internal)
> > # Simpler to always update submodule, even if not needed.
> > - if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
> > - git_submodules="${git_submodules} dtc"
> > - fi
> > + git_submodules="${git_submodules} dtc"
> > ;;
> > esac
> >
> > @@ -4696,9 +4715,7 @@ fi
> > case "$capstone" in
> > auto | enabled | internal)
> > # Simpler to always update submodule, even if not needed.
> > - if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
> > - git_submodules="${git_submodules} capstone"
> > - fi
> > + git_submodules="${git_submodules} capstone"
> > ;;
> > esac
> >
> > @@ -5636,9 +5653,7 @@ fi
> > case "$slirp" in
> > auto | enabled | internal)
> > # Simpler to always update submodule, even if not needed.
> > - if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
> > - git_submodules="${git_submodules} slirp"
> > - fi
> > + git_submodules="${git_submodules} slirp"
> > ;;
> > esac
> >
> > @@ -5893,9 +5908,7 @@ if test "$cpu" = "s390x" ; then
> > roms="$roms s390-ccw"
> > # SLOF is required for building the s390-ccw firmware on s390x,
> > # since it is using the libnet code from SLOF for network booting.
> > - if test -e "${source_path}/.git" ; then
> > - git_submodules="${git_submodules} roms/SLOF"
> > - fi
> > + git_submodules="${git_submodules} roms/SLOF"
> > fi
> > fi
> >
> > @@ -5931,8 +5944,8 @@ else
> > cxx=
> > fi
> >
> > -if test $git_update = 'yes' ; then
> > - (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update
> > "$git_submodules")
> > +if !(GIT="$git" "$source_path/scripts/git-submodule.sh"
> > "$git_submodules_action" "$git_submodules"); then
> > + exit 1
> > fi
> >
> > config_host_mak="config-host.mak"
> > @@ -5960,7 +5973,7 @@ echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
> > echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
> > echo "GIT=$git" >> $config_host_mak
> > echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
> > -echo "GIT_UPDATE=$git_update" >> $config_host_mak
> > +echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_host_mak
> >
> > echo "ARCH=$ARCH" >> $config_host_mak
> >
> > diff --git a/scripts/git-submodule.sh b/scripts/git-submodule.sh
> > index 65ed877aef..e225d3a963 100755
> > --- a/scripts/git-submodule.sh
> > +++ b/scripts/git-submodule.sh
> > @@ -9,9 +9,14 @@ command=$1
> > shift
> > maybe_modules="$@"
> >
> > +# if --with-git-submodules=ignore, do nothing
> > +test "$command" = "ignore" && exit 0
> > +
> > test -z "$GIT" && GIT=git
> >
> > -error() {
> > +cd "$(dirname "$0")/.."
> > +
> > +update_error() {
> > echo "$0: $*"
> > echo
> > echo "Unable to automatically checkout GIT submodules '$modules'."
> > @@ -24,7 +29,7 @@ error() {
> > echo "Alternatively you may disable automatic GIT submodule checkout"
> > echo "with:"
> > echo
> > - echo " $ ./configure --disable-git-update"
> > + echo " $ ./configure --with-git-submodules=validate"
> > echo
> > echo "and then manually update submodules prior to running make, with:"
> > echo
> > @@ -33,6 +38,19 @@ error() {
> > exit 1
> > }
> >
> > +validate_error() {
> > + if test "$1" = "validate"; then
> > + echo "GIT submodules checkout is out of date, and submodules"
> > + echo "configured for validate only. Please run"
> > + echo " scripts/git-submodule.sh update $maybe_modules"
> > + echo "from the source directory or call configure with"
> > + echo " --with-git-submodules=update"
> > + echo "To disable GIT submodules validation, use"
> > + echo " --with-git-submodules=ignore"
> > + fi
> > + exit 1
> > +}
> > +
> > modules=""
> > for m in $maybe_modules
> > do
> > @@ -52,18 +70,18 @@ then
> > fi
> >
> > case "$command" in
> > -status)
> > +status|validate)
> > if test -z "$maybe_modules"
> > then
> > - test -s ${substat} && exit 1 || exit 0
> > + test -s ${substat} && validate_error "$command" || exit 0
> > fi
> >
> > - test -f "$substat" || exit 1
> > + test -f "$substat" || validate_error "$command"
> > for module in $modules; do
> > CURSTATUS=$($GIT submodule status $module)
> > OLDSTATUS=$(cat $substat | grep $module)
> > if test "$CURSTATUS" != "$OLDSTATUS"; then
> > - exit 1
> > + validate_error "$command"
> > fi
> > done
> > exit 0
> > @@ -76,10 +94,10 @@ update)
> > fi
> >
> > $GIT submodule update --init $modules 1>/dev/null
> > - test $? -ne 0 && error "failed to update modules"
> > + test $? -ne 0 && update_error "failed to update modules"
> >
> > $GIT submodule status $modules > "${substat}"
> > - test $? -ne 0 && error "failed to save git submodule status" >&2
> > + test $? -ne 0 && update_error "failed to save git submodule status" >&2
> > ;;
> > esac
> >
> > --
> > 2.25.1
> >
>
Regards,
Daniel
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