diff options
Diffstat (limited to 'scripts/Kbuild.include')
| -rw-r--r-- | scripts/Kbuild.include | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 982dcae..c29be8f 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -25,6 +25,13 @@ basetarget = $(basename $(notdir $@)) escsq = $(subst $(squote),'\$(squote)',$1) ### +# Easy method for doing a status message + kecho := : + quiet_kecho := echo +silent_kecho := : +kecho := $($(quiet)kecho) + +### # filechk is used to check if the content of a generated file is updated. # Sample usage: # define filechk_sample @@ -39,22 +46,15 @@ escsq = $(subst $(squote),'\$(squote)',$1) # - If they are equal no change, and no timestamp update # - stdin is piped in from the first prerequisite ($<) so one has # to specify a valid file as first prerequisite (often the kbuild file) - chk_filechk = : - quiet_chk_filechk = echo ' CHK $@' -silent_chk_filechk = : - upd_filechk = : - quiet_upd_filechk = echo ' UPD $@' -silent_upd_filechk = : - define filechk $(Q)set -e; \ - $($(quiet)chk_filechk); \ + $(kecho) ' CHK $@'; \ mkdir -p $(dir $@); \ $(filechk_$(1)) < $< > $@.tmp; \ if [ -r $@ ] && cmp -s $@ $@.tmp; then \ rm -f $@.tmp; \ else \ - $($(quiet)upd_filechk); \ + $(kecho) ' UPD $@'; \ mv -f $@.tmp $@; \ fi endef @@ -144,7 +144,9 @@ ld-option = $(call try-run,\ build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj # Prefix -I with $(srctree) if it is not an absolute path. -addtree = $(if $(filter-out -I/%,$(1)),$(patsubst -I%,-I$(srctree)/%,$(1))) $(1) +# skip if -I has no parameter +addtree = $(if $(patsubst -I%,%,$(1)), \ +$(if $(filter-out -I/%,$(1)),$(patsubst -I%,-I$(srctree)/%,$(1))) $(1)) # Find all -I options and call addtree flags = $(foreach o,$($(1)),$(if $(filter -I%,$(o)),$(call addtree,$(o)),$(o))) |
