diff options
Diffstat (limited to 'tools/build/Makefile.build')
| -rw-r--r-- | tools/build/Makefile.build | 43 |
1 files changed, 31 insertions, 12 deletions
diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build index cd72016c3cfa..5fb3fb3d97e0 100644 --- a/tools/build/Makefile.build +++ b/tools/build/Makefile.build @@ -20,7 +20,15 @@ else Q=@ endif -ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),) +# If the user is running make -s (silent mode), suppress echoing of commands +# make-4.0 (and later) keep single letter options in the 1st word of MAKEFLAGS. +ifeq ($(filter 3.%,$(MAKE_VERSION)),) +short-opts := $(firstword -$(MAKEFLAGS)) +else +short-opts := $(filter-out --%,$(MAKEFLAGS)) +endif + +ifneq ($(findstring s,$(short-opts)),) quiet=silent_ endif @@ -51,39 +59,40 @@ subdir-obj-y := build-file := $(dir)/Build -include $(build-file) -quiet_cmd_flex = FLEX $@ -quiet_cmd_bison = BISON $@ +quiet_cmd_flex = FLEX $@ +quiet_cmd_bison = BISON $@ +quiet_cmd_test = TEST $@ # Create directory unless it exists -quiet_cmd_mkdir = MKDIR $(dir $@) +quiet_cmd_mkdir = MKDIR $(dir $@) cmd_mkdir = mkdir -p $(dir $@) rule_mkdir = $(if $(wildcard $(dir $@)),,@$(call echo-cmd,mkdir) $(cmd_mkdir)) # Compile command -quiet_cmd_cc_o_c = CC $@ +quiet_cmd_cc_o_c = CC $@ cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< -quiet_cmd_host_cc_o_c = HOSTCC $@ +quiet_cmd_host_cc_o_c = HOSTCC $@ cmd_host_cc_o_c = $(HOSTCC) $(host_c_flags) -c -o $@ $< -quiet_cmd_cxx_o_c = CXX $@ +quiet_cmd_cxx_o_c = CXX $@ cmd_cxx_o_c = $(CXX) $(cxx_flags) -c -o $@ $< -quiet_cmd_cpp_i_c = CPP $@ +quiet_cmd_cpp_i_c = CPP $@ cmd_cpp_i_c = $(CC) $(c_flags) -E -o $@ $< -quiet_cmd_cc_s_c = AS $@ +quiet_cmd_cc_s_c = AS $@ cmd_cc_s_c = $(CC) $(c_flags) -S -o $@ $< -quiet_cmd_gen = GEN $@ +quiet_cmd_gen = GEN $@ # Link agregate command # If there's nothing to link, create empty $@ object. -quiet_cmd_ld_multi = LD $@ +quiet_cmd_ld_multi = LD $@ cmd_ld_multi = $(if $(strip $(obj-y)),\ $(LD) -r -o $@ $(filter $(obj-y),$^),rm -f $@; $(AR) rcs $@) -quiet_cmd_host_ld_multi = HOSTLD $@ +quiet_cmd_host_ld_multi = HOSTLD $@ cmd_host_ld_multi = $(if $(strip $(obj-y)),\ $(HOSTLD) -r -o $@ $(filter $(obj-y),$^),rm -f $@; $(HOSTAR) rcs $@) @@ -116,6 +125,16 @@ $(OUTPUT)%.s: %.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_s_c) +# bison and flex files are generated in the OUTPUT directory +# so it needs a separate rule to depend on them properly +$(OUTPUT)%-bison.o: $(OUTPUT)%-bison.c FORCE + $(call rule_mkdir) + $(call if_changed_dep,$(host)cc_o_c) + +$(OUTPUT)%-flex.o: $(OUTPUT)%-flex.c FORCE + $(call rule_mkdir) + $(call if_changed_dep,$(host)cc_o_c) + # Gather build data: # obj-y - list of build objects # subdir-y - list of directories to nest |