new build mode for windows mingw cross compilation

resolve-rpmbuilddeps.sh

@@ -14,6 +14,21 @@ INSTALL_TOOL=${INSTALL_TOOL:-$((test -x /usr/bin/zypper && echo zypper install -
 SCHROOTNAME="$1"
 PACKAGE_NAME=$(sed -n 's/^ *m4_define(x_package_name, \(.*\)).*/\1/p' configure.ac)
 
+TRAP_CMD=
+if test -e ${PACKAGE_NAME}.spec.in -a ! -e ${PACKAGE_NAME}.spec; then
+    TRAP_CMD+="rm ${PACKAGE_NAME}.spec;"
+    trap "${TRAP_CMD}" INT TERM EXIT
+    sed 's,@RPM_DEPEND_IFEXISTS@,,g' ${PACKAGE_NAME}.spec.in | \
+        sed 's,@[^@]*@, dummytext,g' > ${PACKAGE_NAME}.spec
+fi
+
+TGZFILE=$(sed -n '/^Name: */{s///;h};/^Version: */{s///;H;x;s/\n/-/;s/$/.tar.gz/;p}' ${PACKAGE_NAME}.spec)
+if ! test -e $TGZFILE; then
+    TRAP_CMD+="rm ${TGZFILE};"
+    trap "${TRAP_CMD}" INT TERM EXIT
+    touch $TGZFILE
+fi
+
 if test -n "${SCHROOTNAME}"; then
     FILES=$(LANG= schroot -c ${SCHROOTNAME} -- rpmbuild -bb --clean --nobuild --define "_topdir ." --define "_sourcedir ." ${PACKAGE_NAME}.spec  2>&1 | sed -n 's, is needed by.*,,p')
     if test -n "${FILES}"; then