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| author | David Woodhouse <dwmw2@infradead.org> | 2006-06-18 12:02:10 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-06-18 12:02:10 +0100 |
| commit | 684753599afc76aa8f66c731bafb7204b39265b8 (patch) | |
| tree | 660da6e957637f063735c5f27090674d4249c573 | |
| parent | 8d730cfb50cc77da6d00f941daef440918a1922f (diff) | |
| download | lwn-684753599afc76aa8f66c731bafb7204b39265b8.tar.gz lwn-684753599afc76aa8f66c731bafb7204b39265b8.zip | |
Basic implementation of 'make headers_check'
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>
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | scripts/Makefile.headersinst | 11 | ||||
| -rwxr-xr-x | scripts/hdrcheck.sh | 8 |
3 files changed, 23 insertions, 0 deletions
@@ -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 diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst index 688f8cb081d9..aa9990a3ccd6 100644 --- a/scripts/Makefile.headersinst +++ b/scripts/Makefile.headersinst @@ -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 diff --git a/scripts/hdrcheck.sh b/scripts/hdrcheck.sh new file mode 100755 index 000000000000..b3bb683b56b6 --- /dev/null +++ b/scripts/hdrcheck.sh @@ -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 |