diff options
Diffstat (limited to 'scripts/mkmakefile')
| -rw-r--r-- | scripts/mkmakefile | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/scripts/mkmakefile b/scripts/mkmakefile index c4d621b30d0..84af27bf0f9 100644 --- a/scripts/mkmakefile +++ b/scripts/mkmakefile @@ -10,22 +10,43 @@ # $4 - patchlevel -cat << EOF +test ! -r $2/Makefile -o -O $2/Makefile || exit 0 +# Only overwrite automatically generated Makefiles +# (so we do not overwrite kernel Makefile) +if test -e $2/Makefile && ! grep -q Automatically $2/Makefile +then + exit 0 +fi +if [ "${quiet}" != "silent_" ]; then + echo " GEN $2/Makefile" +fi + +cat << EOF > $2/Makefile # Automatically generated by $0: don't edit VERSION = $3 PATCHLEVEL = $4 -KERNELSRC := $1 -KERNELOUTPUT := $2 +lastword = \$(word \$(words \$(1)),\$(1)) +makedir := \$(dir \$(call lastword,\$(MAKEFILE_LIST))) + +ifeq ("\$(origin V)", "command line") +VERBOSE := \$(V) +endif +ifneq (\$(VERBOSE),1) +Q := @ +endif + +MAKEARGS := -C $1 +MAKEARGS += O=\$(if \$(patsubst /%,,\$(makedir)),\$(CURDIR)/)\$(patsubst %/,%,\$(makedir)) MAKEFLAGS += --no-print-directory -all: - \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) +.PHONY: __sub-make \$(MAKECMDGOALS) -%:: - \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) \$@ +__sub-make: + \$(Q)\$(MAKE) \$(MAKEARGS) \$(MAKECMDGOALS) +\$(filter-out __sub-make, \$(MAKECMDGOALS)): __sub-make + @: EOF - |