diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.asm-generic | 23 | ||||
| -rw-r--r-- | scripts/Makefile.headersinst | 10 |
2 files changed, 32 insertions, 1 deletions
diff --git a/scripts/Makefile.asm-generic b/scripts/Makefile.asm-generic new file mode 100644 index 00000000000..a687cb697e3 --- /dev/null +++ b/scripts/Makefile.asm-generic @@ -0,0 +1,23 @@ +# include/asm-generic contains a lot of files that are used +# verbatim by several architectures. +# +# This Makefile reads the file arch/$(SRCARCH)/include/asm/Kbuild +# and for each file listed in this file with generic-y creates +# a small wrapper file in $(obj) (arch/$(SRCARCH)/include/generated/asm) + +kbuild-file := $(srctree)/arch/$(SRCARCH)/include/asm/Kbuild +include $(kbuild-file) + +include scripts/Kbuild.include + +# Create output directory if not already present +_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj)) + +quiet_cmd_wrap = WRAP $@ +cmd_wrap = echo "\#include <asm-generic/$*.h>" >$@ + +all: $(patsubst %, $(obj)/%, $(generic-y)) + +$(obj)/%.h: + $(call cmd,wrap) + diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst index f89cb87f5c0..a57f5bd5a13 100644 --- a/scripts/Makefile.headersinst +++ b/scripts/Makefile.headersinst @@ -27,8 +27,13 @@ header-y := $(filter-out %/, $(header-y)) install-file := $(install)/.install check-file := $(install)/.check +# generic-y list all files an architecture uses from asm-generic +# Use this to build a list of headers which require a wrapper +wrapper-files := $(filter $(header-y), $(generic-y)) + # all headers files for this dir -all-files := $(header-y) $(objhdr-y) +header-y := $(filter-out $(generic-y), $(header-y)) +all-files := $(header-y) $(objhdr-y) $(wrapper-files) input-files := $(addprefix $(srctree)/$(obj)/,$(header-y)) \ $(addprefix $(objtree)/$(obj)/,$(objhdr-y)) output-files := $(addprefix $(install)/, $(all-files)) @@ -47,6 +52,9 @@ quiet_cmd_install = INSTALL $(printdir) ($(words $(all-files))\ cmd_install = \ $(PERL) $< $(srctree)/$(obj) $(install) $(SRCARCH) $(header-y); \ $(PERL) $< $(objtree)/$(obj) $(install) $(SRCARCH) $(objhdr-y); \ + for F in $(wrapper-files); do \ + echo "\#include <asm-generic/$$F>" > $(install)/$$F; \ + done; \ touch $@ quiet_cmd_remove = REMOVE $(unwanted) |