freetdm: updated mkrelease.sh to download libsng-ss7 and libsng-isdn, compile

         freetdm and mod_freetdm and test the ABI compatibility against older
         releases, through an external script, before generating the tarball.

libs/freetdm/mkrelease.sh

@@ -29,11 +29,89 @@ then
 	exit 1
 fi
 
+arch=$(uname -m)
+
+# defs
+LIBSNG_ISDN_URL=ftp://ftp.sangoma.com/linux/libsng_isdn
+LIBSNG_ISDN_NAME=libsng_isdn-7-current
+LIBSNG_SS7_URL=ftp://ftp.sangoma.com/linux/libsng_ss7
+LIBSNG_SS7_NAME=libsng_ss7-3-current
+LIBSNG_ISDN_DIR="$LIBSNG_ISDN_NAME.$arch"
+LIBSNG_SS7_DIR="$LIBSNG_SS7_NAME.$arch"
+
+# download and decompress a tarball
+# $1 = prefix_url, such as ftp://ftp.sangoma.com/foo/bar
+# $2 = package name, such as libsng_isdn-7.0.0.x86_64
+function download() {
+    wget $1/$2.tgz
+    if [ $? = 0 ]
+    then
+        tardir=$(tar -tf $2.tgz | head -n1 | sed 's,\/,,g')
+        tar -xvzf $2.tgz || echo "FAILED to decompress $2.tgz"
+        if [ "$tardir" != "$2" ]
+        then
+            mv $tardir $2 || echo "FAILED to move $tardir to $2"
+        fi
+        echo "SUCCESSFULLY downloaded $2"
+    else
+        echo "FAILED to download $1/$2.tgz"
+    fi
+}
+
+# download and build libsng-ss7
+fullname="$LIBSNG_ISDN_NAME.$arch"
+if [ -d $fullname ]
+then
+    echo "skipping isdn download since $fullname directory already exists ... remove if you want this step to be performed"
+else
+    download $LIBSNG_ISDN_URL $fullname
+fi
+
+cd $LIBSNG_ISDN_DIR
+make DESTDIR=$INSTALLPREFIX install || echo "Failed to build libsng-isdn"
+cd ..
+
+# download and build libsng-ss7
+fullname="$LIBSNG_SS7_NAME.$arch"
+if [ -d $fullname ]
+then
+    echo "skipping ss7 download since $fullname directory already exists ... remove if you want this step to be performed"
+else
+    download $LIBSNG_SS7_URL $fullname
+fi
+
+cd $LIBSNG_SS7_DIR
+make DESTDIR=$INSTALLPREFIX install || echo "Failed to build libsng-ss7"
+cd ..
+
 if [ ! -d $INSTALLPREFIX ]
 then
 	mkdir -p $INSTALLPREFIX || exit 1
 fi
 
+# attempt to compile freetdm
+echo "Build freetdm and mod_freetdm now..."
+make all mod_freetdm || exit 1
+echo "freetdm built OK"
+
+major=$(echo "$VERSION" | cut -d. -f1)
+minor=$(echo "$VERSION" | cut -d. -f2)
+micro=$(echo "$VERSION" | cut -d. -f3)
+release="freetdm-$VERSION"
+
+# ABI compatibility check
+if [ -x /usr/local/bin/ftdm_abi_check.py ]; then
+	/usr/local/bin/ftdm_abi_check.py $major
+	if [ $? -ne 0 ]; then
+		echo "ABI compabitility test failed, not creating release. Either increment the major version number or fix the interface."
+		exit 1
+	fi
+else
+	echo -ne "\n\nWARNING: /usr/local/bin/abi_check.py not found, skipping ABI compatibility test\n\n"
+fi
+
+# clean the source tree
+rm -rf $LIBSNG_ISDN_DIR $LIBSNG_SS7_DIR
 make clean
 make mod_freetdm-clean
 if [ $NODOCS = "NO" ]
@@ -41,13 +119,7 @@ then
 	make dox || exit 1
 fi
 
-major=$(echo "$VERSION" | cut -d. -f1)
-minor=$(echo "$VERSION" | cut -d. -f2)
-micro=$(echo "$VERSION" | cut -d. -f3)
-release="freetdm-$VERSION"
-
-echo "Creating $release ($major.$minor.$micro) at $INSTALLPREFIX/$release (directory will be removed if exists already) ... press any key to continue"
-read
+echo "Creating $release ($major.$minor.$micro) at $INSTALLPREFIX/$release (directory will be removed if exists already) ... "
 
 mkdir -p $INSTALLPREFIX/$release