diff options
Diffstat (limited to 'src/libtracker-common/generate-tracker-parser-sha1-header.sh')
| -rwxr-xr-x | src/libtracker-common/generate-tracker-parser-sha1-header.sh | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/libtracker-common/generate-tracker-parser-sha1-header.sh b/src/libtracker-common/generate-tracker-parser-sha1-header.sh new file mode 100755 index 000000000..9ff478547 --- /dev/null +++ b/src/libtracker-common/generate-tracker-parser-sha1-header.sh @@ -0,0 +1,23 @@ +#!/bin/sh + +# Write the Git SHA1 of the libtracker-common subdir to a header file. +# +# This is used in tracker-db-manager.c to regenerate FTS tables if the parser +# code used by the FTS tokenizer code could have changed. +# +# It's important that this script doesn't touch the output file unless it needs +# to. If it updates the file unconditionally, everything will rebuild from +# scratch every time Meson reexecutes. + +set -eu + +SRCDIR=${MESON_SOURCE_ROOT}/src/libtracker-common +BUILDDIR=${MESON_BUILD_ROOT}/src/libtracker-common + +cached_sha1=$(cat ${BUILDDIR}/tracker-parser-sha1.cached || echo "") +new_sha1=$(git -C ${SRCDIR} log -n1 --format=format:%H -- . ) + +if [ "$cached_sha1" != "$new_sha1" ]; then + echo "#define TRACKER_PARSER_SHA1 \"${new_sha1}\"" > ${BUILDDIR}/tracker-parser-sha1.h + echo ${new_sha1} > ${BUILDDIR}/tracker-parser-sha1.cached +fi |