Windows build script improvements

- make sure pexports is available before guile is built
- test for pexports availability when compiling libdbi (to fix crosscompilation)

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@19093 57a11ea4-9604-0410-9ed3-97b8803252fd

packaging/win32/defaults.sh

@@ -332,6 +332,7 @@ add_step inst_regex
 add_step inst_readline
 if [ "$CROSS_COMPILE" != "yes" ]; then
  add_step inst_active_perl
+ add_step inst_mingwutils
 fi
 add_step inst_autotools
 if [ "$AQBANKING3" = "yes" ]; then
@@ -340,7 +341,6 @@ fi
 add_step inst_guile
 if [ "$CROSS_COMPILE" != "yes" ]; then
  add_step inst_svn
- add_step inst_mingwutils
  if [ "$AQBANKING3" != "yes" ]; then
   add_step inst_openssl
  fi

packaging/win32/install.sh

@@ -1209,8 +1209,11 @@ function inst_libdbi() {
             make install
         qpopd
         qpushd ${_LIBDBI_UDIR}
+        if [ x"$(which pexports.exe > /dev/null 2>&1)" != x ]
+        then
             pexports bin/libdbi-0.dll > lib/libdbi.def
             ${DLLTOOL} -d lib/libdbi.def -D bin/libdbi-0.dll -l lib/libdbi.lib
+        fi
         qpopd
         test -f ${_LIBDBI_UDIR}/bin/libdbi-0.dll || die "libdbi not installed correctly"
         rm -rf ${TMP_UDIR}/libdbi-0*