fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / scripts / Makefile.build

diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index c33e62b..e2ad2dc 100644 (file)
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -4,17 +4,18 @@
 
 src := $(obj)
 
-.PHONY: __build
+PHONY := __build
 __build:
 
 # Read .config if it exist, otherwise ignore
--include .config
+-include include/config/auto.conf
+
+include scripts/Kbuild.include
 
 # The filename Kbuild has precedence over Makefile
 kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
 include $(if $(wildcard $(kbuild-dir)/Kbuild), $(kbuild-dir)/Kbuild, $(kbuild-dir)/Makefile)
 
-include scripts/Kbuild.include
 include scripts/Makefile.lib
 
 ifdef host-progs
@@ -116,7 +117,7 @@ $(real-objs-m:.o=.lst): quiet_modtag := [M]
 $(obj-m)              : quiet_modtag := [M]
 
 # Default for not multi-part modules
-modname = $(*F)
+modname = $(basetarget)
 
 $(multi-objs-m)         : modname = $(modname-multi)
 $(multi-objs-m:.o=.i)   : modname = $(modname-multi)
@@ -128,7 +129,7 @@ $(multi-objs-y:.o=.s)   : modname = $(modname-multi)
 $(multi-objs-y:.o=.lst) : modname = $(modname-multi)
 
 quiet_cmd_cc_s_c = CC $(quiet_modtag)  $@
-cmd_cc_s_c       = $(CC) $(c_flags) -S -o $@ $< 
+cmd_cc_s_c       = $(CC) $(c_flags) -fverbose-asm -S -o $@ $<
 
 %.s: %.c FORCE
        $(call if_changed_dep,cc_s_c)
@@ -139,6 +140,15 @@ cmd_cc_i_c       = $(CPP) $(c_flags)   -o $@ $<
 %.i: %.c FORCE
        $(call if_changed_dep,cc_i_c)
 
+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 $@
+
+%.symtypes : %.c FORCE
+       $(call if_changed_dep,cc_symtypes_c)
+
 # C (.c) files
 # The C file is compiled and updated dependency information is generated.
 # (See cmd_cc_o_c + relevant part of rule_cc_o_c)
@@ -165,7 +175,8 @@ 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)                                           \
+               | $(GENKSYMS) $(if $(KBUILD_SYMTYPES),                  \
+                             -T $(@D)/$(@F:.o=.symtypes)) -a $(ARCH)   \
                > $(@D)/.tmp_$(@F:.o=.ver);                             \
                                                                        \
                $(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F)              \
@@ -177,14 +188,13 @@ cmd_modversions =                                                 \
 endif
 
 define rule_cc_o_c
-       $(if $($(quiet)cmd_checksrc),echo '  $($(quiet)cmd_checksrc)';)   \
-       $(cmd_checksrc)                                                   \
-       $(if $($(quiet)cmd_cc_o_c),echo '  $(call escsq,$($(quiet)cmd_cc_o_c))';)  \
-       $(cmd_cc_o_c);                                                    \
+       $(call echo-cmd,checksrc) $(cmd_checksrc)                         \
+       $(call echo-cmd,cc_o_c) $(cmd_cc_o_c);                            \
        $(cmd_modversions)                                                \
-       scripts/basic/fixdep $(depfile) $@ '$(call escsq,$(cmd_cc_o_c))' > $(@D)/.$(@F).tmp;  \
+       scripts/basic/fixdep $(depfile) $@ '$(call make-cmd,cc_o_c)' >    \
+                                                     $(dot-target).tmp;  \
        rm -f $(depfile);                                                 \
-       mv -f $(@D)/.$(@F).tmp $(@D)/.$(@F).cmd
+       mv -f $(dot-target).tmp $(dot-target).cmd
 endef
 
 # Built-in and composite module parts
@@ -309,14 +319,14 @@ targets += $(multi-used-y) $(multi-used-m)
 # Descending
 # ---------------------------------------------------------------------------
 
-.PHONY: $(subdir-ym)
+PHONY += $(subdir-ym)
 $(subdir-ym):
        $(Q)$(MAKE) $(build)=$@
 
 # Add FORCE to the prequisites of a target to force it to be always rebuilt.
 # ---------------------------------------------------------------------------
 
-.PHONY: FORCE
+PHONY += FORCE
 
 FORCE:
 
@@ -331,3 +341,9 @@ cmd_files := $(wildcard $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
 ifneq ($(cmd_files),)
   include $(cmd_files)
 endif
+
+
+# Declare the contents of the .PHONY variable as phony.  We keep that
+# information in a variable se we can use it in if_changed and friends.
+
+.PHONY: $(PHONY)