meson: generate qemu-version.h

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Marc-André Lureau 2019-07-15 17:10:19 +04:00 committed by Paolo Bonzini
parent 2d78b56e7a
commit 2c273f32d3
3 changed files with 38 additions and 28 deletions

View File

@ -121,21 +121,7 @@ include $(SRC_PATH)/rules.mak
# lor is defined in rules.mak # lor is defined in rules.mak
CONFIG_BLOCK := $(call lor,$(CONFIG_SOFTMMU),$(CONFIG_TOOLS)) CONFIG_BLOCK := $(call lor,$(CONFIG_SOFTMMU),$(CONFIG_TOOLS))
# Create QEMU_PKGVERSION and FULL_VERSION strings generated-files-y = config-host.h qemu-options.def
# If PKGVERSION is set, use that; otherwise get version and -dirty status from git
QEMU_PKGVERSION := $(if $(PKGVERSION),$(PKGVERSION),$(shell \
cd $(SRC_PATH); \
if test -e .git; then \
git describe --match 'v*' 2>/dev/null | tr -d '\n'; \
if ! git diff-index --quiet HEAD &>/dev/null; then \
echo "-dirty"; \
fi; \
fi))
# Either "version (pkgversion)", or just "version" if pkgversion not set
FULL_VERSION := $(if $(QEMU_PKGVERSION),$(VERSION) ($(QEMU_PKGVERSION)),$(VERSION))
generated-files-y = qemu-version.h config-host.h qemu-options.def
generated-files-y += module_block.h generated-files-y += module_block.h
@ -275,17 +261,6 @@ include $(SRC_PATH)/tests/Makefile.include
all: $(DOCS) $(if $(BUILD_DOCS),sphinxdocs) $(TOOLS) $(HELPERS-y) recurse-all modules all: $(DOCS) $(if $(BUILD_DOCS),sphinxdocs) $(TOOLS) $(HELPERS-y) recurse-all modules
qemu-version.h: FORCE
$(call quiet-command, \
(printf '#define QEMU_PKGVERSION "$(QEMU_PKGVERSION)"\n'; \
printf '#define QEMU_FULL_VERSION "$(FULL_VERSION)"\n'; \
) > $@.tmp)
$(call quiet-command, if ! cmp -s $@ $@.tmp; then \
mv $@.tmp $@; \
else \
rm $@.tmp; \
fi)
config-host.h: config-host.h-timestamp config-host.h: config-host.h-timestamp
config-host.h-timestamp: config-host.mak config-host.h-timestamp: config-host.mak
qemu-options.def: $(SRC_PATH)/qemu-options.hx $(SRC_PATH)/scripts/hxtool qemu-options.def: $(SRC_PATH)/qemu-options.hx $(SRC_PATH)/scripts/hxtool

View File

@ -158,6 +158,7 @@ have_block = have_system or have_tools
# Generators # Generators
genh = []
qapi_gen = find_program('scripts/qapi-gen.py') qapi_gen = find_program('scripts/qapi-gen.py')
qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py', qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py',
meson.source_root() / 'scripts/qapi/commands.py', meson.source_root() / 'scripts/qapi/commands.py',
@ -183,6 +184,17 @@ tracetool = [
'--backend=' + config_host['TRACE_BACKENDS'] '--backend=' + config_host['TRACE_BACKENDS']
] ]
qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
meson.current_source_dir(),
config_host['PKGVERSION'], config_host['VERSION']]
qemu_version = custom_target('qemu-version.h',
output: 'qemu-version.h',
command: qemu_version_cmd,
capture: true,
build_by_default: true,
build_always_stale: true)
genh += qemu_version
# Collect sourcesets. # Collect sourcesets.
util_ss = ss.source_set() util_ss = ss.source_set()
@ -283,8 +295,6 @@ trace_events_subdirs += [
'util', 'util',
] ]
genh = []
subdir('qapi') subdir('qapi')
subdir('qobject') subdir('qobject')
subdir('stubs') subdir('stubs')

25
scripts/qemu-version.sh Executable file
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@ -0,0 +1,25 @@
#!/bin/sh
set -eu
dir="$1"
pkgversion="$2"
version="$3"
if [ -z "$pkgversion"]; then
cd "$dir"
if [ -e .git ]; then
pkgversion=$(git describe --match 'v*' --dirty | echo "")
fi
fi
if [ -n "$pkgversion" ]; then
fullversion="$version ($pkgversion)"
else
fullversion="$version"
fi
cat <<EOF
#define QEMU_PKGVERSION "$pkgversion"
#define QEMU_FULL_VERSION "$fullversion"
EOF