sfc: Clear I2C adapter structure in falcon_remove_nic()
[pandora-kernel.git] / scripts / Makefile.build
index 7a17677..c7de8b3 100644 (file)
@@ -151,14 +151,20 @@ cmd_cc_i_c       = $(CPP) $(c_flags)   -o $@ $<
 $(obj)/%.i: $(src)/%.c FORCE
        $(call if_changed_dep,cc_i_c)
 
+cmd_gensymtypes =                                                           \
+    $(CPP) -D__GENKSYMS__ $(c_flags) $< |                                   \
+    $(GENKSYMS) -T $@ -a $(ARCH)                                            \
+     $(if $(KBUILD_PRESERVE),-p)                                            \
+     $(if $(1),-r $(firstword $(wildcard $(@:.symtypes=.symref) /dev/null)))
+
 quiet_cmd_cc_symtypes_c = SYM $(quiet_modtag) $@
-cmd_cc_symtypes_c         = \
-               $(CPP) -D__GENKSYMS__ $(c_flags) $<                     \
-               | $(GENKSYMS) -T $@ >/dev/null;                         \
-               test -s $@ || rm -f $@
+cmd_cc_symtypes_c =                                                         \
+    set -e;                                                                 \
+    $(call cmd_gensymtypes, true) >/dev/null;                               \
+    test -s $@ || rm -f $@
 
 $(obj)/%.symtypes : $(src)/%.c FORCE
-       $(call if_changed_dep,cc_symtypes_c)
+       $(call cmd,cc_symtypes_c)
 
 # C (.c) files
 # The C file is compiled and updated dependency information is generated.
@@ -185,10 +191,8 @@ else
 cmd_cc_o_c = $(CC) $(c_flags) -c -o $(@D)/.tmp_$(@F) $<
 cmd_modversions =                                                      \
        if $(OBJDUMP) -h $(@D)/.tmp_$(@F) | grep -q __ksymtab; then     \
-               $(CPP) -D__GENKSYMS__ $(c_flags) $<                     \
-               | $(GENKSYMS) $(if $(KBUILD_SYMTYPES),                  \
-                             -T $(@D)/$(@F:.o=.symtypes)) -a $(ARCH)   \
-               > $(@D)/.tmp_$(@F:.o=.ver);                             \
+               $(call cmd_gensymtypes, $(KBUILD_SYMTYPES))             \
+                   > $(@D)/.tmp_$(@F:.o=.ver);                         \
                                                                        \
                $(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F)              \
                        -T $(@D)/.tmp_$(@F:.o=.ver);                    \