Commit db1bec4f5271d7799d481cd4d95fdc268bdd7614
1 parent
6b36ab27d7
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: Sam Ravnborg <sam@ravnborg.org>
Showing 2 changed files with 12 additions and 8 deletions Side-by-side Diff
scripts/Makefile.headersinst
... | ... | @@ -43,9 +43,10 @@ |
43 | 43 | |
44 | 44 | quiet_cmd_install = INSTALL $(printdir) ($(words $(all-files))\ |
45 | 45 | file$(if $(word 2, $(all-files)),s)) |
46 | - cmd_install = $(PERL) $< $(srctree)/$(obj) $(install) $(header-y); \ | |
47 | - $(PERL) $< $(objtree)/$(obj) $(install) $(objhdr-y); \ | |
48 | - touch $@ | |
46 | + cmd_install = \ | |
47 | + $(PERL) $< $(srctree)/$(obj) $(install) $(SRCARCH) $(header-y); \ | |
48 | + $(PERL) $< $(objtree)/$(obj) $(install) $(SRCARCH) $(objhdr-y); \ | |
49 | + touch $@ | |
49 | 50 | |
50 | 51 | quiet_cmd_remove = REMOVE $(unwanted) |
51 | 52 | cmd_remove = rm -f $(unwanted-file) |
scripts/headers_install.pl
... | ... | @@ -3,10 +3,13 @@ |
3 | 3 | # headers_install prepare the listed header files for use in |
4 | 4 | # user space and copy the files to their destination. |
5 | 5 | # |
6 | -# Usage: headers_install.pl odir installdir [files...] | |
7 | -# odir: dir to open files | |
8 | -# install: dir to install the files | |
9 | -# files: list of files to check | |
6 | +# Usage: headers_install.pl readdir installdir arch [files...] | |
7 | +# readdir: dir to open files | |
8 | +# installdir: dir to install the files | |
9 | +# arch: current architecture | |
10 | +# arch is used to force a reinstallation when the arch | |
11 | +# changes because kbuild then detect a command line change. | |
12 | +# files: list of files to check | |
10 | 13 | # |
11 | 14 | # Step in preparation for users space: |
12 | 15 | # 1) Drop all use of compiler.h definitions |
... | ... | @@ -16,7 +19,7 @@ |
16 | 19 | use strict; |
17 | 20 | use warnings; |
18 | 21 | |
19 | -my ($readdir, $installdir, @files) = @ARGV; | |
22 | +my ($readdir, $installdir, $arch, @files) = @ARGV; | |
20 | 23 | |
21 | 24 | my $unifdef = "scripts/unifdef -U__KERNEL__"; |
22 | 25 |