Merge branch 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[linux.git] / scripts / Makefile.lib

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 12b88d09c3a4bf7e9094633276c7de7abddbb849..8a1f64f1774091ae2c87f0e7b9cabb9aa160d36a 100644 (file)
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -137,14 +137,14 @@ _c_flags += $(if $(patsubst n%,, \
        $(CFLAGS_KCOV))
 endif
 
-# If building the kernel in a separate objtree expand all occurrences
-# of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/').
-
-ifeq ($(KBUILD_SRC),)
 __c_flags      = $(_c_flags)
 __a_flags      = $(_a_flags)
 __cpp_flags     = $(_cpp_flags)
-else
+
+# If building the kernel in a separate objtree expand all occurrences
+# of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/').
+ifeq ($(KBUILD_EXTMOD),)
+ifneq ($(KBUILD_SRC),)
 
 # -I$(obj) locates generated .h files
 # $(call addtree,-I$(obj)) locates .h files in srctree, from generated .c files
@@ -155,6 +155,7 @@ __c_flags   = $(if $(obj),$(call addtree,-I$(src)) -I$(obj)) \
 __a_flags      = $(call flags,_a_flags)
 __cpp_flags     = $(call flags,_cpp_flags)
 endif
+endif
 
 c_flags        = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE)     \
                 -include $(srctree)/include/linux/compiler_types.h       \
@@ -230,7 +231,13 @@ $(obj)/%: $(src)/%_shipped
 # ---------------------------------------------------------------------------
 
 quiet_cmd_ld = LD      $@
-cmd_ld = $(LD) $(ld_flags) $(filter-out FORCE,$^) -o $@
+      cmd_ld = $(LD) $(ld_flags) $(real-prereqs) -o $@
+
+# Archive
+# ---------------------------------------------------------------------------
+
+quiet_cmd_ar = AR      $@
+      cmd_ar = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(real-prereqs)
 
 # Objcopy
 # ---------------------------------------------------------------------------
@@ -242,7 +249,7 @@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
 # ---------------------------------------------------------------------------
 
 quiet_cmd_gzip = GZIP    $@
-      cmd_gzip = cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@
+      cmd_gzip = cat $(real-prereqs) | gzip -n -f -9 > $@
 
 # DTC
 # ---------------------------------------------------------------------------
@@ -270,7 +277,7 @@ DTC_FLAGS += $(DTC_FLAGS_$(basetarget))
 # Generate an assembly file to wrap the output of the device tree compiler
 quiet_cmd_dt_S_dtb= DTB     $@
 cmd_dt_S_dtb=                                          \
-(                                                      \
+{                                                      \
        echo '\#include <asm-generic/vmlinux.lds.h>';   \
        echo '.section .dtb.init.rodata,"a"';           \
        echo '.balign STRUCT_ALIGNMENT';                \
@@ -280,7 +287,7 @@ cmd_dt_S_dtb=                                               \
        echo '__dtb_$(subst -,_,$(*F))_end:';           \
        echo '.global __dtb_$(subst -,_,$(*F))_end';    \
        echo '.balign STRUCT_ALIGNMENT';                \
-) > $@
+} > $@
 
 $(obj)/%.dtb.S: $(obj)/%.dtb FORCE
        $(call if_changed,dt_S_dtb)
@@ -320,7 +327,7 @@ dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)
 # append the size as a 32-bit littleendian number as gzip does.
 size_append = printf $(shell                                           \
 dec_size=0;                                                            \
-for F in $1; do                                                                \
+for F in $(real-prereqs); do                                   \
        fsize=$$($(CONFIG_SHELL) $(srctree)/scripts/file-size.sh $$F);  \
        dec_size=$$(expr $$dec_size + $$fsize);                         \
 done;                                                                  \
@@ -334,23 +341,20 @@ printf "%08x\n" $$dec_size |                                              \
 )
 
 quiet_cmd_bzip2 = BZIP2   $@
-cmd_bzip2 = (cat $(filter-out FORCE,$^) | \
-       bzip2 -9 && $(call size_append, $(filter-out FORCE,$^))) > $@
+      cmd_bzip2 = { cat $(real-prereqs) | bzip2 -9 && $(size_append); } > $@
 
 # Lzma
 # ---------------------------------------------------------------------------
 
 quiet_cmd_lzma = LZMA    $@
-cmd_lzma = (cat $(filter-out FORCE,$^) | \
-       lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@
+      cmd_lzma = { cat $(real-prereqs) | lzma -9 && $(size_append); } > $@
 
 quiet_cmd_lzo = LZO     $@
-cmd_lzo = (cat $(filter-out FORCE,$^) | \
-       lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@
+      cmd_lzo = { cat $(real-prereqs) | lzop -9 && $(size_append); } > $@
 
 quiet_cmd_lz4 = LZ4     $@
-cmd_lz4 = (cat $(filter-out FORCE,$^) | \
-       lz4c -l -c1 stdin stdout && $(call size_append, $(filter-out FORCE,$^))) > $@
+      cmd_lz4 = { cat $(real-prereqs) | lz4c -l -c1 stdin stdout && \
+                  $(size_append); } > $@
 
 # U-Boot mkimage
 # ---------------------------------------------------------------------------
@@ -392,13 +396,11 @@ quiet_cmd_uimage = UIMAGE  $@
 # big dictionary would increase the memory usage too much in the multi-call
 # decompression mode. A BCJ filter isn't used either.
 quiet_cmd_xzkern = XZKERN  $@
-cmd_xzkern = (cat $(filter-out FORCE,$^) | \
-       sh $(srctree)/scripts/xz_wrap.sh && \
-       $(call size_append, $(filter-out FORCE,$^))) > $@
+      cmd_xzkern = { cat $(real-prereqs) | sh $(srctree)/scripts/xz_wrap.sh && \
+                     $(size_append); } > $@
 
 quiet_cmd_xzmisc = XZMISC  $@
-cmd_xzmisc = (cat $(filter-out FORCE,$^) | \
-       xz --check=crc32 --lzma2=dict=1MiB) > $@
+      cmd_xzmisc = cat $(real-prereqs) | xz --check=crc32 --lzma2=dict=1MiB > $@
 
 # ASM offsets
 # ---------------------------------------------------------------------------