diff options
Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/aclocal.m4 b/aclocal.m4 index b41bf41559..2aa55d7d84 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1581,11 +1581,29 @@ if test "$RELEASE" = "NO"; then dnl less likely to go wrong. PACKAGE_VERSION=${PACKAGE_VERSION}.`date +%Y%m%d` fi + + AC_MSG_CHECKING([for GHC Git commit id]) + if test -d .git; then + git_commit_id=`git rev-parse HEAD` + if test -n "$git_commit_id" 2>&1 >/dev/null; then true; else + AC_MSG_ERROR([failed to detect revision: check that git is in your path]) + fi + PACKAGE_GIT_COMMIT_ID=$git_commit_id + AC_MSG_RESULT(inferred $PACKAGE_GIT_COMMIT_ID) + elif test -f GIT_COMMIT_ID; then + PACKAGE_GIT_COMMIT_ID=`cat GIT_COMMIT_ID` + AC_MSG_RESULT(given $PACKAGE_GIT_COMMIT_ID) + else + AC_MSG_WARN([cannot determine snapshot revision: no .git directory and no 'GIT_COMMIT_ID' file]) + PACKAGE_GIT_COMMIT_ID="0000000000000000000000000000000000000000" + fi + fi # Some renamings AC_SUBST([ProjectName], [$PACKAGE_NAME]) AC_SUBST([ProjectVersion], [$PACKAGE_VERSION]) +AC_SUBST([ProjectGitCommitId], [$PACKAGE_GIT_COMMIT_ID]) # Split PACKAGE_VERSION into (possibly empty) parts VERSION_MAJOR=`echo $PACKAGE_VERSION | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\1'/` |