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Commit c3b72b7d authored by Linus Torvalds's avatar Linus Torvalds
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Merge http://linux-isdn.bkbits.net/linux-2.5.make 

into home.transmeta.com:/home/torvalds/v2.5/linux
parents b9ca16e0 152d38aa
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Showing with 58 additions and 33 deletions
Makefile
View file @ c3b72b7d
......@@ -164,6 +164,9 @@ export srctree objtree
SUBDIRS := init kernel mm fs ipc lib drivers sound net security
# The temporary file to save gcc -MD generated dependencies must not
# contain a comma
depfile = $(subst $(comma),_,$(@D)/.$(@F).d)
noconfig_targets := xconfig menuconfig config oldconfig randconfig \
defconfig allyesconfig allnoconfig allmodconfig \
......@@ -271,7 +274,7 @@ boot: vmlinux
vmlinux-objs := $(HEAD) $(INIT) $(CORE_FILES) $(LIBS) $(DRIVERS) $(NETWORKS)
quiet_cmd_link_vmlinux = LD $@
quiet_cmd_link_vmlinux = LD $@
cmd_link_vmlinux = $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $(HEAD) $(INIT) \
--start-group \
$(CORE_FILES) \
......@@ -318,8 +321,12 @@ prepare: include/linux/version.h include/asm include/config/MARKER
# This can be used by arch/$ARCH/Makefile to preprocess
# their vmlinux.lds.S file
arch/$(ARCH)/vmlinux.lds.s: arch/$(ARCH)/vmlinux.lds.S
$(CPP) $(CPPFLAGS) $(CPPFLAGS_$@) -P -C -U$(ARCH) $< -o $@
AFLAGS_vmlinux.lds.o += -P -C -U$(ARCH)
arch/$(ARCH)/vmlinux.lds.s: arch/$(ARCH)/vmlinux.lds.S FORCE
$(call if_changed_dep,as_s_S)
targets += arch/$(ARCH)/vmlinux.lds.s
# Single targets
# ---------------------------------------------------------------------------
......@@ -782,13 +789,34 @@ endif # ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
# FIXME Should go into a make.lib or something
# ===========================================================================
a_flags = -Wp,-MD,$(depfile) $(AFLAGS) $(NOSTDINC_FLAGS) \
$(modkern_aflags) $(EXTRA_AFLAGS) $(AFLAGS_$(*F).o)
quiet_cmd_as_s_S = CPP $(echo_target)
cmd_as_s_S = $(CPP) $(a_flags) -o $@ $<
# read all saved command lines
cmd_files := $(wildcard .*.cmd)
targets := $(wildcard $(sort $(targets)))
cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
ifneq ($(cmd_files),)
include $(cmd_files)
endif
# execute the command and also postprocess generated .d dependencies
# file
if_changed_dep = $(if $(strip $? $(filter-out FORCE $(wildcard $^),$^)\
$(filter-out $(cmd_$(1)),$(cmd_$@))\
$(filter-out $(cmd_$@),$(cmd_$(1)))),\
@set -e; \
$(if $($(quiet)cmd_$(1)),echo ' $($(quiet)cmd_$(1))';) \
$(cmd_$(1)); \
$(TOPDIR)/scripts/fixdep $(depfile) $@ $(TOPDIR) '$(cmd_$(1))' > $(@D)/.$(@F).tmp; \
rm -f $(depfile); \
mv -f $(@D)/.$(@F).tmp $(@D)/.$(@F).cmd)
# Usage: $(call if_changed_rule,foo)
# will check if $(cmd_foo) changed, or any of the prequisites changed,
# and if so will execute $(rule_foo)
......
Rules.make
View file @ c3b72b7d
......@@ -174,7 +174,7 @@ c_flags = -Wp,-MD,$(depfile) $(CFLAGS) $(NOSTDINC_FLAGS) \
# files (fix-dep filters them), so touch modversions.h if any of the .ver
# files changes
quiet_cmd_cc_ver_c = MKVER include/linux/modules/$(RELDIR)/$*.ver
quiet_cmd_cc_ver_c = MKVER include/linux/modules/$(RELDIR)/$*.ver
cmd_cc_ver_c = $(CPP) $(c_flags) $< | $(GENKSYMS) $(genksyms_smp_prefix) \
-k $(VERSION).$(PATCHLEVEL).$(SUBLEVEL) > $@.tmp
......@@ -271,26 +271,26 @@ c_flags = -Wp,-MD,$(depfile) $(CFLAGS) $(NOSTDINC_FLAGS) \
-DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) \
$(export_flags)
quiet_cmd_cc_s_c = CC $(echo_target)
quiet_cmd_cc_s_c = CC $(echo_target)
cmd_cc_s_c = $(CC) $(c_flags) -S -o $@ $<
%.s: %.c FORCE
$(call if_changed_dep,cc_s_c)
quiet_cmd_cc_i_c = CPP $(echo_target)
quiet_cmd_cc_i_c = CPP $(echo_target)
cmd_cc_i_c = $(CPP) $(c_flags) -o $@ $<
%.i: %.c FORCE
$(call if_changed_dep,cc_i_c)
quiet_cmd_cc_o_c = CC $(echo_target)
quiet_cmd_cc_o_c = CC $(echo_target)
cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
%.o: %.c FORCE
$(call if_changed_dep,cc_o_c)
quiet_cmd_cc_lst_c = ' Generating $(echo_target)'
cmd_cc_lst_c = $(CC) $(c_flags) -g -c -o $*.o $< && $(TOPDIR)/scripts/makelst $*.o $(TOPDIR)/System.map $(OBJDUMP) > $@
quiet_cmd_cc_lst_c = MKLST $(echo_target)
cmd_cc_lst_c = $(CC) $(c_flags) -g -c -o $*.o $< && $(TOPDIR)/scripts/makelst $*.o $(TOPDIR)/System.map $(OBJDUMP) > $@
%.lst: %.c FORCE
$(call if_changed_dep,cc_lst_c)
......@@ -306,13 +306,13 @@ $(real-objs-m:.o=.s): modkern_aflags := $(AFLAGS_MODULE)
a_flags = -Wp,-MD,$(depfile) $(AFLAGS) $(NOSTDINC_FLAGS) \
$(modkern_aflags) $(EXTRA_AFLAGS) $(AFLAGS_$(*F).o)
quiet_cmd_as_s_S = CPP $(echo_target)
quiet_cmd_as_s_S = CPP $(echo_target)
cmd_as_s_S = $(CPP) $(a_flags) -o $@ $<
%.s: %.S FORCE
$(call if_changed_dep,as_s_S)
quiet_cmd_as_o_S = AS $(echo_target)
quiet_cmd_as_o_S = AS $(echo_target)
cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $<
%.o: %.S FORCE
......@@ -330,7 +330,7 @@ $(sort $(subdir-obj-y)): sub_dirs ;
# Rule to compile a set of .o files into one .o file
#
ifdef O_TARGET
quiet_cmd_link_o_target = LD $(echo_target)
quiet_cmd_link_o_target = LD $(echo_target)
# If the list of objects to link is empty, just create an empty O_TARGET
cmd_link_o_target = $(if $(strip $(obj-y)),\
$(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) -r -o $@ $(filter $(obj-y), $^),\
......@@ -346,7 +346,7 @@ endif # O_TARGET
# Rule to compile a set of .o files into one .a file
#
ifdef L_TARGET
quiet_cmd_link_l_target = AR $(echo_target)
quiet_cmd_link_l_target = AR $(echo_target)
cmd_link_l_target = rm -f $@; $(AR) $(EXTRA_ARFLAGS) rcs $@ $(obj-y)
$(L_TARGET): $(obj-y) FORCE
......@@ -359,7 +359,7 @@ endif
# Rule to link composite objects
#
quiet_cmd_link_multi = LD $(echo_target)
quiet_cmd_link_multi = LD $(echo_target)
cmd_link_multi = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) -r -o $@ $(filter $($(basename $@)-objs),$^)
# We would rather have a list of rules like
......@@ -381,7 +381,7 @@ host-progs-single := $(foreach m,$(host-progs),$(if $($(m)-objs),,$(m)))
host-progs-multi := $(foreach m,$(host-progs),$(if $($(m)-objs),$(m)))
host-progs-multi-objs := $(foreach m,$(host-progs-multi),$($(m)-objs))
quiet_cmd_host_cc__c = HOSTCC $(echo_target)
quiet_cmd_host_cc__c = HOSTCC $(echo_target)
cmd_host_cc__c = $(HOSTCC) -Wp,-MD,$(depfile) \
$(HOSTCFLAGS) $(HOST_EXTRACFLAGS) \
$(HOST_LOADLIBES) -o $@ $<
......@@ -389,14 +389,14 @@ cmd_host_cc__c = $(HOSTCC) -Wp,-MD,$(depfile) \
$(host-progs-single): %: %.c FORCE
$(call if_changed_dep,host_cc__c)
quiet_cmd_host_cc_o_c = HOSTCC $(echo_target)
quiet_cmd_host_cc_o_c = HOSTCC $(echo_target)
cmd_host_cc_o_c = $(HOSTCC) -Wp,-MD,$(depfile) \
$(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -c -o $@ $<
$(host-progs-multi-objs): %.o: %.c FORCE
$(call if_changed_dep,host_cc_o_c)
quiet_cmd_host_cc__o = HOSTLD $(echo_target)
quiet_cmd_host_cc__o = HOSTLD $(echo_target)
cmd_host_cc__o = $(HOSTCC) $(HOSTLDFLAGS) -o $@ $($@-objs) \
$(HOST_LOADLIBES)
......@@ -411,9 +411,11 @@ endif # ! fastdep
# Shipped files
# ===========================================================================
quiet_cmd_shipped = SHIPPED $(echo_target)
cmd_shipped = cat $< > $@
%:: %_shipped
@echo ' CP $(echo_target)'
@cp $< $@
$(call cmd,shipped)
# Commands useful for building a boot image
# ===========================================================================
......@@ -421,7 +423,7 @@ endif # ! fastdep
# Use as following:
#
# target: source(s) FORCE
# $(if_changed,ld/objcopy)
# $(if_changed,ld/objcopy/gzip)
#
# and add target to EXTRA_TARGETS so that we know we have to
# read in the saved command line
......@@ -429,20 +431,20 @@ endif # ! fastdep
# Linking
# ---------------------------------------------------------------------------
quiet_cmd_ld = LD $(echo_target)
quiet_cmd_ld = LD $(echo_target)
cmd_ld = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$@) \
$(filter-out FORCE,$^) -o $@
# Objcopy
# ---------------------------------------------------------------------------
quiet_cmd_objcopy = OBJCPY $(echo_target)
quiet_cmd_objcopy = OBJCOPY $(echo_target)
cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $< $@
# Gzip
# ---------------------------------------------------------------------------
quiet_cmd_gzip = GZIP $(echo_target)
quiet_cmd_gzip = GZIP $(echo_target)
cmd_gzip = gzip -f -9 < $< > $@
# ===========================================================================
......
arch/ia64/Makefile
View file @ c3b72b7d
......@@ -96,9 +96,6 @@ MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
vmlinux: arch/$(ARCH)/vmlinux.lds.s
arch/$(ARCH)/vmlinux.lds.s: arch/$(ARCH)/vmlinux.lds.S
$(CPP) $(CPPFLAGS) $(CPPFLAGS_$@) -D__ASSEMBLY__ -P -C -U$(ARCH) $< -o $@
compressed: vmlinux
$(OBJCOPY) $(OBJCOPYFLAGS) vmlinux vmlinux-tmp
gzip vmlinux-tmp
......
arch/mips64/Makefile
View file @ c3b72b7d
......@@ -149,7 +149,7 @@ endif
vmlinux: arch/mips64/vmlinux.lds.s
CPPFLAGS_arch/mips64/vmlinux.lds.s := -imacros $(srctree)/include/asm-mips64/sn/mapped_kernel.h
AFLAGS_vmlinux.lds.o := -imacros $(srctree)/include/asm-mips64/sn/mapped_kernel.h
ifdef CONFIG_MAPPED_KERNEL
vmlinux.64: vmlinux
......
arch/sh/Makefile
View file @ c3b72b7d
......@@ -72,9 +72,7 @@ endif
vmlinux: arch/sh/vmlinux.lds.s
CPPFLAGS_arch/sh/vmlinux.lds.s := -traditional
FORCE: ;
AFLAGS_vmlinux.lds.o := -traditional
zImage: vmlinux
@$(MAKEBOOT) zImage
......
scripts/mkcompile_h
View file @ c3b72b7d
......@@ -67,8 +67,8 @@ UTS_TRUNCATE="sed -e s/\(.\{1,$UTS_LEN\}\).*/\1/"
# first line.
if [ -r $TARGET ] && \
grep -v 'UTS_VERSION\|LINUX_COMPILE_TIME' $TARGET > .tmpver.1 && \
grep -v 'UTS_VERSION\|LINUX_COMPILE_TIME' .tmpcompile > .tmpver.2 && \
grep -v 'auto generated\|UTS_VERSION\|LINUX_COMPILE_TIME' $TARGET > .tmpver.1 && \
grep -v 'auto generated\|UTS_VERSION\|LINUX_COMPILE_TIME' .tmpcompile > .tmpver.2 && \
cmp -s .tmpver.1 .tmpver.2; then
echo ' (unchanged)'
rm -f .tmpcompile
......
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