package/network/services/dnsmasq/patches/200-let-makefile-be-aware-of-config-changes.patch

   1 Index: dnsmasq-2.72/Makefile
   2 ===================================================================
   3 --- dnsmasq-2.72.orig/Makefile  2014-12-30 19:46:10.484921940 +0800
   4 +++ dnsmasq-2.72/Makefile       2014-12-30 19:56:39.712926794 +0800
   5 @@ -74,6 +74,10 @@
   6  hdrs = dnsmasq.h config.h dhcp-protocol.h dhcp6-protocol.h \
   7         dns-protocol.h radv-protocol.h ip6addr.h
   8
   9 +COPT_CONF = $(top)/.copt_$(shell $(CC) -DDNSMASQ_COMPILE_OPTS $(COPTS) -E $(top)/$(SRC)/config.h | \
  10 +                       ( md5sum 2>/dev/null || md5 ) | cut -f 1 -d ' ')
  11 +COPT_CONF_WILD = $(top)/.copt_*
  12 +
  13  all : $(BUILDDIR)
  14         @cd $(BUILDDIR) && $(MAKE) \
  15   top="$(top)" \
  16 @@ -83,7 +87,7 @@
  17
  18  mostly_clean :
  19         rm -f $(BUILDDIR)/*.mo $(BUILDDIR)/*.pot
  20 -       rm -f $(BUILDDIR)/.configured $(BUILDDIR)/*.o $(BUILDDIR)/dnsmasq.a $(BUILDDIR)/dnsmasq
  21 +       rm -f $(BUILDDIR)/$(COPT_CONF_WILD) $(BUILDDIR)/*.o $(BUILDDIR)/dnsmasq.a $(BUILDDIR)/dnsmasq
  22
  23  clean : mostly_clean
  24         rm -f $(BUILDDIR)/dnsmasq_baseline
  25 @@ -139,7 +143,7 @@
  26
  27  # rules below are targets in recusive makes with cwd=$(BUILDDIR)
  28
  29 -.configured: $(hdrs)
  30 +$(COPT_CONF): $(hdrs)
  31         @rm -f *.o
  32         @touch $@
  33
  34 @@ -149,7 +153,7 @@
  35  .c.o:
  36         $(CC) $(CFLAGS) $(COPTS) $(i18n) $(build_cflags) $(RPM_OPT_FLAGS) -c $<
  37
  38 -dnsmasq : .configured $(hdrs) $(objs)
  39 +dnsmasq : $(COPT_CONF) $(hdrs) $(objs)
  40         $(CC) $(LDFLAGS) -o $@ $(objs) $(build_libs) $(LIBS)
  41
  42  dnsmasq.pot : $(objs:.o=.c) $(hdrs)