include scripts/Makefile.lib
+ifdef host-progs
+ifneq ($(hostprogs-y),$(host-progs))
+$(warning kbuild: $(obj)/Makefile - Usage of host-progs is deprecated. Please replace with hostprogs-y!)
+hostprogs-y += $(host-progs)
+endif
+endif
+
+# Do not include host rules unles needed
+ifneq ($(hostprogs-y)$(hostprogs-m),)
+include scripts/Makefile.host
+endif
+
ifneq ($(KBUILD_SRC),)
# Create output directory if not already present
_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
# Linus' kernel sanity checking tool
ifneq ($(KBUILD_CHECKSRC),0)
-quiet_cmd_checksrc = CHECK $<
- cmd_checksrc = $(CHECK) $(c_flags) $< ;
+ ifeq ($(KBUILD_CHECKSRC),2)
+ quiet_cmd_force_checksrc = CHECK $<
+ cmd_force_checksrc = $(CHECK) $(CHECKFLAGS) $(c_flags) $< ;
+ else
+ quiet_cmd_checksrc = CHECK $<
+ cmd_checksrc = $(CHECK) $(CHECKFLAGS) $(c_flags) $< ;
+ endif
endif
cmd_cc_o_c = $(CC) $(c_flags) -c -o $(@D)/.tmp_$(@F) $<
cmd_modversions = \
- if ! $(OBJDUMP) -h $(@D)/.tmp_$(@F) | grep -q __ksymtab; then \
- mv $(@D)/.tmp_$(@F) $@; \
- else \
+ if $(OBJDUMP) -h $(@D)/.tmp_$(@F) | grep -q __ksymtab; then \
$(CPP) -D__GENKSYMS__ $(c_flags) $< \
| $(GENKSYMS) \
> $(@D)/.tmp_$(@F:.o=.ver); \
$(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F) \
-T $(@D)/.tmp_$(@F:.o=.ver); \
rm -f $(@D)/.tmp_$(@F) $(@D)/.tmp_$(@F:.o=.ver); \
+ else \
+ mv $(@D)/.tmp_$(@F) $@; \
fi;
endif
# Built-in and composite module parts
%.o: %.c FORCE
+ $(call cmd,force_checksrc)
$(call if_changed_rule,cc_o_c)
# Single-part modules are special since we need to mark them in $(MODVERDIR)
$(single-used-m): %.o: %.c FORCE
+ $(call cmd,force_checksrc)
$(call if_changed_rule,cc_o_c)
@{ echo $(@:.o=.ko); echo $@; } > $(MODVERDIR)/$(@F:.o=.mod)
targets += $(real-objs-y) $(real-objs-m) $(lib-y)
targets += $(extra-y) $(MAKECMDGOALS) $(always)
+# Linker scripts preprocessor (.lds.S -> .lds)
+# ---------------------------------------------------------------------------
+quiet_cmd_cpp_lds_S = LDS $@
+ cmd_cpp_lds_S = $(CPP) $(cpp_flags) -D__ASSEMBLY__ -o $@ $<
+
+%.lds: %.lds.S FORCE
+ $(call if_changed_dep,cpp_lds_S)
+
# Build the compiled-in targets
# ---------------------------------------------------------------------------
targets += $(multi-used-y) $(multi-used-m)
-# Compile programs on the host
-# ===========================================================================
-# host-progs := bin2hex
-# Will compile bin2hex.c and create an executable named bin2hex
-#
-# host-progs := lxdialog
-# lxdialog-objs := checklist.o lxdialog.o
-# Will compile lxdialog.c and checklist.c, and then link the executable
-# lxdialog, based on checklist.o and lxdialog.o
-#
-# host-progs := qconf
-# qconf-cxxobjs := qconf.o
-# qconf-objs := menu.o
-# Will compile qconf as a C++ program, and menu as a C program.
-# They are linked as C++ code to the executable qconf
-
-# host-progs := conf
-# conf-objs := conf.o libkconfig.so
-# libkconfig-objs := expr.o type.o
-# Will create a shared library named libkconfig.so that consist of
-# expr.o and type.o (they are both compiled as C code and the object file
-# are made as position independent code).
-# conf.c is compiled as a c program, and conf.o is linked together with
-# libkconfig.so as the executable conf.
-# Note: Shared libraries consisting of C++ files are not supported
-#
-
-# Create executable from a single .c file
-# host-csingle -> Executable
-quiet_cmd_host-csingle = HOSTCC $@
- cmd_host-csingle = $(HOSTCC) $(hostc_flags) $(HOST_LOADLIBES) -o $@ $<
-$(host-csingle): %: %.c FORCE
- $(call if_changed_dep,host-csingle)
-
-# Link an executable based on list of .o files, all plain c
-# host-cmulti -> executable
-quiet_cmd_host-cmulti = HOSTLD $@
- cmd_host-cmulti = $(HOSTCC) $(HOSTLDFLAGS) -o $@ \
- $(addprefix $(obj)/,$($(@F)-objs)) \
- $(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F))
-$(host-cmulti): %: $(host-cobjs) $(host-cshlib) FORCE
- $(call if_changed,host-cmulti)
-
-# Create .o file from a single .c file
-# host-cobjs -> .o
-quiet_cmd_host-cobjs = HOSTCC $@
- cmd_host-cobjs = $(HOSTCC) $(hostc_flags) -c -o $@ $<
-$(host-cobjs): %.o: %.c FORCE
- $(call if_changed_dep,host-cobjs)
-
-# Link an executable based on list of .o files, a mixture of .c and .cc
-# host-cxxmulti -> executable
-quiet_cmd_host-cxxmulti = HOSTLD $@
- cmd_host-cxxmulti = $(HOSTCXX) $(HOSTLDFLAGS) -o $@ \
- $(foreach o,objs cxxobjs,\
- $(addprefix $(obj)/,$($(@F)-$(o)))) \
- $(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F))
-$(host-cxxmulti): %: $(host-cobjs) $(host-cxxobjs) $(host-cshlib) FORCE
- $(call if_changed,host-cxxmulti)
-
-# Create .o file from a single .cc (C++) file
-quiet_cmd_host-cxxobjs = HOSTCXX $@
- cmd_host-cxxobjs = $(HOSTCXX) $(hostcxx_flags) -c -o $@ $<
-$(host-cxxobjs): %.o: %.cc FORCE
- $(call if_changed_dep,host-cxxobjs)
-
-# Compile .c file, create position independent .o file
-# host-cshobjs -> .o
-quiet_cmd_host-cshobjs = HOSTCC -fPIC $@
- cmd_host-cshobjs = $(HOSTCC) $(hostc_flags) -fPIC -c -o $@ $<
-$(host-cshobjs): %.o: %.c FORCE
- $(call if_changed_dep,host-cshobjs)
-
-# Link a shared library, based on position independent .o files
-# *.o -> .so shared library (host-cshlib)
-quiet_cmd_host-cshlib = HOSTLLD -shared $@
- cmd_host-cshlib = $(HOSTCC) $(HOSTLDFLAGS) -shared -o $@ \
- $(addprefix $(obj)/,$($(@F:.so=-objs))) \
- $(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F))
-$(host-cshlib): %: $(host-cshobjs) FORCE
- $(call if_changed,host-cshlib)
-
-targets += $(host-csingle) $(host-cmulti) $(host-cobjs)\
- $(host-cxxmulti) $(host-cxxobjs) $(host-cshlib) $(host-cshobjs)
# Descending
# ---------------------------------------------------------------------------
git://git.onelab.eu / linux-2.6.git / blobdiff