aboutsummaryrefslogtreecommitdiffstats
path: root/scripts/Makefile.build
diff options
context:
space:
mode:
authorSam Ravnborg <sam@ravnborg.org>2007-05-06 09:23:45 +0200
committerSam Ravnborg <sam@ravnborg.org>2007-05-06 09:23:45 +0200
commit767e581d759fe6adfef5e676cd1cd8e11f603d1a (patch)
treef208026e00ace8ba32cc4f9c1fc6168af329c167 /scripts/Makefile.build
parent5447d34b080a1e3e312b05a91e87eff4710a1152 (diff)
downloadmrst-s0i3-test-767e581d759fe6adfef5e676cd1cd8e11f603d1a.tar.gz
mrst-s0i3-test-767e581d759fe6adfef5e676cd1cd8e11f603d1a.tar.xz
mrst-s0i3-test-767e581d759fe6adfef5e676cd1cd8e11f603d1a.zip
kbuild: enable use of code from a different dir
To introduce support for source in one directory but output files in another directory during a non O= build prefix all paths with $(src) repsectively $(obj). Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'scripts/Makefile.build')
-rw-r--r--scripts/Makefile.build19
1 files changed, 9 insertions, 10 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index e2ad2dccccd..a525112847f 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -131,13 +131,13 @@ $(multi-objs-y:.o=.lst) : modname = $(modname-multi)
quiet_cmd_cc_s_c = CC $(quiet_modtag) $@
cmd_cc_s_c = $(CC) $(c_flags) -fverbose-asm -S -o $@ $<
-%.s: %.c FORCE
+$(obj)/%.s: $(src)/%.c FORCE
$(call if_changed_dep,cc_s_c)
quiet_cmd_cc_i_c = CPP $(quiet_modtag) $@
cmd_cc_i_c = $(CPP) $(c_flags) -o $@ $<
-%.i: %.c FORCE
+$(obj)/%.i: $(src)/%.c FORCE
$(call if_changed_dep,cc_i_c)
quiet_cmd_cc_symtypes_c = SYM $(quiet_modtag) $@
@@ -146,7 +146,7 @@ cmd_cc_symtypes_c = \
| $(GENKSYMS) -T $@ >/dev/null; \
test -s $@ || rm -f $@
-%.symtypes : %.c FORCE
+$(obj)/%.symtypes : $(src)/%.c FORCE
$(call if_changed_dep,cc_symtypes_c)
# C (.c) files
@@ -198,14 +198,13 @@ define rule_cc_o_c
endef
# Built-in and composite module parts
-
-%.o: %.c FORCE
+$(obj)/%.o: $(src)/%.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
+$(single-used-m): $(obj)/%.o: $(src)/%.c FORCE
$(call cmd,force_checksrc)
$(call if_changed_rule,cc_o_c)
@{ echo $(@:.o=.ko); echo $@; } > $(MODVERDIR)/$(@F:.o=.mod)
@@ -215,7 +214,7 @@ quiet_cmd_cc_lst_c = MKLST $@
$(CONFIG_SHELL) $(srctree)/scripts/makelst $*.o \
System.map $(OBJDUMP) > $@
-%.lst: %.c FORCE
+$(obj)/%.lst: $(src)/%.c FORCE
$(call if_changed_dep,cc_lst_c)
# Compile assembler sources (.S)
@@ -229,13 +228,13 @@ $(real-objs-m:.o=.s): modkern_aflags := $(AFLAGS_MODULE)
quiet_cmd_as_s_S = CPP $(quiet_modtag) $@
cmd_as_s_S = $(CPP) $(a_flags) -o $@ $<
-%.s: %.S FORCE
+$(obj)/%.s: $(src)/%.S FORCE
$(call if_changed_dep,as_s_S)
quiet_cmd_as_o_S = AS $(quiet_modtag) $@
cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $<
-%.o: %.S FORCE
+$(obj)/%.o: $(src)/%.S FORCE
$(call if_changed_dep,as_o_S)
targets += $(real-objs-y) $(real-objs-m) $(lib-y)
@@ -246,7 +245,7 @@ targets += $(extra-y) $(MAKECMDGOALS) $(always)
quiet_cmd_cpp_lds_S = LDS $@
cmd_cpp_lds_S = $(CPP) $(cpp_flags) -D__ASSEMBLY__ -o $@ $<
-%.lds: %.lds.S FORCE
+$(obj)/%.lds: $(src)/%.lds.S FORCE
$(call if_changed_dep,cpp_lds_S)
# Build the compiled-in targets