Don't loop infinitely when then is no plugin to install (libtool-only)

diff --git a/bootstrap b/bootstrap
index d6672f1ec013b63b9502510470e4b2bb9b75e9d1..7cb2ce94c9ad3be6907ab83be2eac56ac212159f 100755 (executable)
--- a/bootstrap
+++ b/bootstrap
@@ -275,7 +275,8 @@ if USE_LIBTOOL
        @if test -z "\$(libvlc_LTLIBRARIES)"; then \
          z=\$\$(\$(VLC_CONFIG) --list plugin); \
          m=\`for mod in \$(mods); do case "\$\$z " in *\ \$\${mod}\ *) echo -n " lib\$\${mod}_plugin.la" ;; esac; done\` ; \
-         \$(MAKE) \$(AM_MAKEFLAGS) libvlc_LTLIBRARIES="\$\$m" install ; \
+         test -z "\$\$m" || \
+           \$(MAKE) \$(AM_MAKEFLAGS) libvlc_LTLIBRARIES="\$\$m" install ; \
        fi
 else
        mkdir -p -- "\$(DESTDIR)\$(libvlcdir)"
@@ -315,7 +316,8 @@ if USE_LIBTOOL
        @if test -z "\$(libvlc_LTLIBRARIES)"; then \
          z=\$\$(\$(VLC_CONFIG) --list plugin); \
          m=\`for mod in \$(mods); do case "\$\$z " in *\ \$\${mod}\ *) echo -n " lib\$\${mod}_plugin.la" ;; esac; done\` ; \
-         \$(MAKE) \$(AM_MAKEFLAGS) libvlc_LTLIBRARIES="\$\$m" uninstall ; \
+         test -z "\$\$m" || \
+           \$(MAKE) \$(AM_MAKEFLAGS) libvlc_LTLIBRARIES="\$\$m" uninstall ; \
        fi
 else
        @z=\$\$(\$(VLC_CONFIG) --list plugin); \