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Commit db1bec4f authored by Sam Ravnborg's avatar Sam Ravnborg
Browse files

kbuild: install all headers when arch is changed 



We see some header files that are selected dependent on
the actual architecture so force a reinstallation
of all header files when the arch changes.
This slows down "make headers_check_all" but then
we better reflect reality.

Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
parent 6b36ab27

scripts/Makefile.headersinst

+4 −3
Original line number Diff line number Diff line
@@ -43,8 +43,9 @@ printdir = $(patsubst $(INSTALL_HDR_PATH)/%/,%,$(dir $@)) 


quiet_cmd_install = INSTALL $(printdir) ($(words $(all-files))\

                            file$(if $(word 2, $(all-files)),s))

      cmd_install = $(PERL) $< $(srctree)/$(obj) $(install) $(header-y); \

                    $(PERL) $< $(objtree)/$(obj) $(install) $(objhdr-y); \

      cmd_install = \

        $(PERL) $< $(srctree)/$(obj) $(install) $(SRCARCH) $(header-y); \

        $(PERL) $< $(objtree)/$(obj) $(install) $(SRCARCH) $(objhdr-y); \

        touch $@



quiet_cmd_remove = REMOVE  $(unwanted)

scripts/headers_install.pl

+8 −5
Original line number Diff line number Diff line
@@ -3,9 +3,12 @@ 
# headers_install prepare the listed header files for use in

# user space and copy the files to their destination.

#

# Usage: headers_install.pl odir installdir [files...]

# odir:    dir to open files

# install: dir to install the files

# Usage: headers_install.pl readdir installdir arch [files...]

# readdir:    dir to open files

# installdir: dir to install the files

# arch:       current architecture

#             arch is used to force a reinstallation when the arch

#             changes because kbuild then detect a command line change.

# files:      list of files to check

#

# Step in preparation for users space:
@@ -16,7 +19,7 @@ 
use strict;

use warnings;



my ($readdir, $installdir, @files) = @ARGV;

my ($readdir, $installdir, $arch, @files) = @ARGV;



my $unifdef = "scripts/unifdef -U__KERNEL__";