add a manually runable library action to help in maintaining the symbols files

diff --git a/prepare-release b/prepare-release
index fd98c489fe17691f254aa604e9fa7887fe27e9a2..821726ae2607a32653324a9b4d9c42345adc5903 100755 (executable)
--- a/prepare-release
+++ b/prepare-release
@@ -3,6 +3,9 @@
 VERSION=$(dpkg-parsechangelog | sed -n -e '/^Version:/s/^Version: //p')
 DISTRIBUTION=$(dpkg-parsechangelog | sed -n -e '/^Distribution:/s/^Distribution: //p')
 
 VERSION=$(dpkg-parsechangelog | sed -n -e '/^Version:/s/^Version: //p')
 DISTRIBUTION=$(dpkg-parsechangelog | sed -n -e '/^Distribution:/s/^Distribution: //p')
 

+LIBAPTPKGVERSION="$(awk -v ORS='.' '/^\#define APT_PKG_M/ {print $3}' apt-pkg/init.h | sed 's/\.$//')"
+LIBAPTINSTVERSION="$(egrep '^MAJOR=' apt-inst/makefile |cut -d '=' -f 2)"
+

 if [ "$1" = 'pre-export' ]; then
        libraryversioncheck() {
                LIBRARY="$1"
 if [ "$1" = 'pre-export' ]; then
        libraryversioncheck() {
                LIBRARY="$1"


@@ -17,8 +20,8 @@ if [ "$1" = 'pre-export' ]; then
                fi
        }
 
                fi
        }
 

-       libraryversioncheck 'libapt-pkg' "$(awk -v ORS='.' '/^\#define APT_PKG_M/ {print $3}' apt-pkg/init.h | sed 's/\.$//')"
-       libraryversioncheck 'libapt-inst' "$(egrep '^MAJOR=' apt-inst/makefile |cut -d '=' -f 2)"
+       libraryversioncheck 'libapt-pkg' "$LIBAPTPKGVERSION"
+       libraryversioncheck 'libapt-inst' "$LIBAPTINSTVERSION"

 
 
        if [ "$DISTRIBUTION" = 'sid' ]; then
 
 
        if [ "$DISTRIBUTION" = 'sid' ]; then


@@ -43,12 +46,32 @@ elif [ "$1" = 'post-build' ]; then
        else
                echo >&2 'REMEMBER: Change to a valid distribution before release'
        fi
        else
                echo >&2 'REMEMBER: Change to a valid distribution before release'
        fi

+elif [ "$1" = 'library' ]; then
+       librarysymbols() {
+               echo "Checking $1 in version $2"
+               tmpfile=$(mktemp)
+               dpkg-gensymbols -p${1}${2} -ebuild/bin/${1}.so.${2} -Idebian/${1}${2}.symbols -O/dev/null 2> /dev/null > $tmpfile
+               echo '=== Missing symbols:'
+               grep '^+#MISSING' $tmpfile
+               echo '=== New symbols:'
+               grep '^+ ' $tmpfile | cut -d' ' -f 2 | cut -d'@' -f 1 | c++filt | while read line; do
+                       echo " (c++)\"${line}@Base\" $VERSION"
+               done | sort -u
+               rm $tmpfile
+       }
+       librarysymbols 'libapt-pkg' "${LIBAPTPKGVERSION}"
+       echo
+       librarysymbols 'libapt-inst' "${LIBAPTINSTVERSION}"

 else
        echo >&1 "Usage:\t$0 pre-export
 \t$0 post-build
 else
        echo >&1 "Usage:\t$0 pre-export
 \t$0 post-build

+\t$0 library

 
 If you use »bzr builddeb« you can leave this script alone as it will
 be run at the right places auto-magically. Otherwise you should use
 »pre-export« to update po and pot files as well as version numbering.
 
 If you use »bzr builddeb« you can leave this script alone as it will
 be run at the right places auto-magically. Otherwise you should use
 »pre-export« to update po and pot files as well as version numbering.

-»post-build« can be used to run some more or less useful checks later on."
+»post-build« can be used to run some more or less useful checks later on.
+
+»library« isn't run automatically but can be useful for maintaining the
+(more or less experimental) symbols files we provide"

 fi
 fi