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Basic implementation of 'make headers_check'

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Based on the 'headers_install' target, this performs a basic sanity check
on the exported headers -- so far only checking that they do not include
any other headers which aren't selected for import, but easily extendable.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
David Woodhouse 2006-06-18 12:02:10 +01:00
parent 8d730cfb50
commit 684753599a
3 changed files with 23 additions and 0 deletions
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4
Makefile
View File

@ -866,6 +866,10 @@ headers_install: include/linux/version.h
$(Q)rm -rf $(INSTALL_HDR_PATH)/include
$(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.headersinst obj=include
PHONY += headers_check
headers_check: headers_install
$(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.headersinst obj=include HDRCHECK=1
# ---------------------------------------------------------------------------
# Modules

11
scripts/Makefile.headersinst
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@ -78,6 +78,11 @@ quiet_cmd_unifdef = UNIFDEF $(_dst)/$@
cmd_unifdef = $(UNIFDEF) $(srctree)/$(obj)/$@ | $(HDRSED) \
> $(INSTALL_HDR_PATH)/$(_dst)/$@ || :
quiet_cmd_check = CHECK $(_dst)/$@
cmd_check = $(srctree)/scripts/hdrcheck.sh \
$(INSTALL_HDR_PATH)/include \
$(INSTALL_HDR_PATH)/$(_dst)/$@
quiet_cmd_mkdir = MKDIR $@
cmd_mkdir = mkdir -p $(INSTALL_HDR_PATH)/$@
@ -112,6 +117,11 @@ __headersinst: $(subdir-y) $(header-y) $(unifdef-y) $(altarch-y) $(objhdr-y)
.PHONY: $(header-y) $(unifdef-y) $(subdir-y)
ifdef HDRCHECK
# Rules for checking headers
$(objhdr-y) $(header-y) $(unifdef-y):
$(call cmd,check)
else
# Rules for installing headers
$(objhdr-y) $(subdir-y) $(header-y) $(unifdef-y): $(_dst)
@ -134,6 +144,7 @@ $(header-y):
$(unifdef-y):
$(call cmd,unifdef)
endif
endif
hdrinst := -rR -f $(srctree)/scripts/Makefile.headersinst obj

8
scripts/hdrcheck.sh Executable file
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@ -0,0 +1,8 @@
#!/bin/sh
for FILE in `grep '^#include <' $2 | cut -f2 -d\< | cut -f1 -d\> | egrep ^linux\|^asm` ; do
if [ ! -r $1/$FILE ]; then
echo $2 requires $FILE, which does not exist
exit 1
fi
done