diff options
Diffstat (limited to 'include/make')
| -rw-r--r-- | include/make/options.mk | 23 | ||||
| -rw-r--r-- | include/make/verbose.mk | 3 |
2 files changed, 21 insertions, 5 deletions
diff --git a/include/make/options.mk b/include/make/options.mk index 022981c..d212586 100644 --- a/include/make/options.mk +++ b/include/make/options.mk @@ -23,14 +23,15 @@ build_options = $(foreach opt,$(use_opts),$(call ignore_implicit,$(opt))) # Make a list of all known features with +/- prepended depending on their # activation status. Must be a macro so that dynamically enabled ones are # evaluated with their current status. -build_features = $(foreach opt,$(patsubst USE_%,%,$(sort $(use_opts))),$(if $(USE_$(opt)),+$(opt),-$(opt))) +build_features = $(foreach opt,$(patsubst USE_%,%,$(sort $(use_opts))),$(if $(USE_$(opt):0=),+$(opt),-$(opt))) -# This returns a list of -DUSE_* for all known USE_* that are set -opts_as_defines = $(foreach opt,$(use_opts),$(if $($(opt)),-D$(opt),)) +# This returns a list of -DUSE_* for all known USE_* that are set to anything +# neither empty nor '0'. +opts_as_defines = $(foreach opt,$(use_opts),$(if $($(opt):0=),-D$(opt),)) # Lists all enabled or disabled options without the "USE_" prefix -enabled_opts = $(foreach opt,$(patsubst USE_%,%,$(use_opts)),$(if $(USE_$(opt)),$(opt),)) -disabled_opts = $(foreach opt,$(patsubst USE_%,%,$(use_opts)),$(if $(USE_$(opt)),,$(opt))) +enabled_opts = $(foreach opt,$(patsubst USE_%,%,$(use_opts)),$(if $(USE_$(opt):0=),$(opt),)) +disabled_opts = $(foreach opt,$(patsubst USE_%,%,$(use_opts)),$(if $(USE_$(opt):0=),,$(opt))) # preset all XXX_{INC,LIB,CFLAGS,LDFLAGS,SRC} variables to empty for $1=XXX reset_opt_vars = $(foreach name,INC LIB CFLAGS LDFLAGS SRC,$(eval $(1)_$(name)=)) @@ -50,3 +51,15 @@ endef # collect all enabled USE_foo's foo_{C,LD}FLAGS into OPTIONS_{C,LD}FLAGS collect_opts_flags = $(foreach opt,$(enabled_opts),$(eval $(call collect_opt_flags,$(opt)))) + +# Check that any USE_* variable that was forced actually exist. For this we'll +# build a list of the MAKEOVERRIDES variables that start with USE_*, and keep +# the ones that do not match any of the patterns built by appending '=%' to all +# use_opts. The outstanding ones are thus unknown and each of them produces a +# warning. +warn_unknown_options = \ + $(foreach unknown, \ + $(filter-out $(foreach opt,$(use_opts),$(opt:==%)), \ + $(foreach opt,$(MAKEOVERRIDES), \ + $(strip $(filter USE_%,$(opt))))), \ + $(warning Warning: ignoring unknown build option: $(unknown))) diff --git a/include/make/verbose.mk b/include/make/verbose.mk index c37d513..6ee10a0 100644 --- a/include/make/verbose.mk +++ b/include/make/verbose.mk @@ -10,6 +10,7 @@ endif # or to themselves depending on the verbosity level. ifeq ($V,1) cmd_CC = $(CC) +cmd_CXX = $(CXX) cmd_LD = $(LD) cmd_AR = $(AR) cmd_MAKE = +$(MAKE) @@ -17,12 +18,14 @@ else ifeq (3.81,$(firstword $(sort $(MAKE_VERSION) 3.81))) # 3.81 or above cmd_CC = $(info $ CC $@) $(Q)$(CC) +cmd_CXX = $(info $ CXX $@) $(Q)$(CXX) cmd_LD = $(info $ LD $@) $(Q)$(LD) cmd_AR = $(info $ AR $@) $(Q)$(AR) cmd_MAKE = $(info $ MAKE $@) $(Q)+$(MAKE) else # 3.80 or older cmd_CC = $(Q)echo " CC $@";$(CC) +cmd_CXX = $(Q)echo " CXX $@";$(CXX) cmd_LD = $(Q)echo " LD $@";$(LD) cmd_AR = $(Q)echo " AR $@";$(AR) cmd_MAKE = $(Q)echo " MAKE $@";$(MAKE) |