# FP_SETUP_PROJECT_VERSION # --------------------- AC_DEFUN([FP_SETUP_PROJECT_VERSION], [ if test "$RELEASE" = "NO"; then AC_MSG_CHECKING([for GHC version date]) if test -f VERSION_DATE; then PACKAGE_VERSION=${PACKAGE_VERSION}.`cat VERSION_DATE` AC_MSG_RESULT(given $PACKAGE_VERSION) elif test -e .git; then changequote(, )dnl ver_posixtime=`git log -1 --pretty=format:%ct` ver_date=`perl -MPOSIX -e "print strftime('%Y%m%d', gmtime($ver_posixtime));"` if echo $ver_date | grep '^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$' 2>&1 >/dev/null; then true; else changequote([, ])dnl AC_MSG_ERROR([failed to detect version date: check that git and perl are in your path]) fi PACKAGE_VERSION=${PACKAGE_VERSION}.$ver_date AC_MSG_RESULT(inferred $PACKAGE_VERSION) elif test -f VERSION; then PACKAGE_VERSION=`cat VERSION` AC_MSG_RESULT(given $PACKAGE_VERSION) else AC_MSG_WARN([cannot determine snapshot version: no .git directory and no VERSION file]) dnl We'd really rather this case didn't happen, but it might dnl do (in particular, people using lndir trees may find that dnl the build system can't find any other date). If it does dnl happen, then we use the current date. dnl This way we get some idea about how recent a build is. dnl It also means that packages built for 2 different builds dnl will probably use different version numbers, so things are dnl less likely to go wrong. PACKAGE_VERSION=${PACKAGE_VERSION}.`date +%Y%m%d` fi fi AC_MSG_CHECKING([for GHC Git commit id]) if test -e .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 $PACKAGE_GIT_COMMIT_ID) else AC_MSG_WARN([cannot determine snapshot revision: no .git directory and no 'GIT_COMMIT_ID' file]) PACKAGE_GIT_COMMIT_ID="0000000000000000000000000000000000000000" fi # Some renamings AC_SUBST([ProjectName], [$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'/` VERSION_TMP=`echo $PACKAGE_VERSION | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\3'/` VERSION_MINOR=`echo $VERSION_TMP | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\1'/` ProjectPatchLevel=`echo $VERSION_TMP | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\3'/` # Calculate project version as an integer, using 2 digits for minor version case $VERSION_MINOR in ?) ProjectVersionInt=${VERSION_MAJOR}0${VERSION_MINOR} ;; ??) ProjectVersionInt=${VERSION_MAJOR}${VERSION_MINOR} ;; *) AC_MSG_ERROR([bad minor version in $PACKAGE_VERSION]) ;; esac AC_SUBST([ProjectVersionInt]) # The project patchlevel is zero unless stated otherwise test -z "$ProjectPatchLevel" && ProjectPatchLevel=0 # Save split version of ProjectPatchLevel ProjectPatchLevel1=`echo $ProjectPatchLevel | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\1/'` ProjectPatchLevel2=`echo $ProjectPatchLevel | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\3/'` AC_SUBST([ProjectPatchLevel1]) AC_SUBST([ProjectPatchLevel2]) # Remove dots from the patch level; this allows us to have versions like 6.4.1.20050508 ProjectPatchLevel=`echo $ProjectPatchLevel | sed 's/\.//'` AC_SUBST([ProjectPatchLevel]) # The version of the GHC package changes every day, since the # patchlevel is the current date. We don't want to force # recompilation of the entire compiler when this happens, so for # GHC HEAD we omit the patchlevel from the package version number. # # The ProjectPatchLevel1 > 20000000 iff GHC HEAD. If it's for a stable # release like 7.10.1 or for a release candidate such as 7.10.1.20141224 # then we don't omit the patchlevel components. ProjectVersionMunged="$ProjectVersion" if test "$ProjectPatchLevel1" -gt 20000000; then ProjectVersionMunged="${VERSION_MAJOR}.${VERSION_MINOR}" fi AC_SUBST([ProjectVersionMunged]) ])# FP_SETUP_PROJECT_VERSION