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authorNaveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>2016-11-16 20:41:46 +0530
committerHerbert Xu <herbert@gondor.apana.org.au>2016-11-17 23:35:02 +0800
commit18f47f5e4737d5466a0e2774349bbb58d5512676 (patch)
tree4b7d8952a05a9c9d3a1de17d55100e114d2766e6 /drivers/crypto/vmx
parent7a0b86b1b964d31604eb216a5648906b38470bba (diff)
downloadlinux-18f47f5e4737d5466a0e2774349bbb58d5512676.tar.bz2
crypto: vmx - various build fixes
First up, clean up the generated .S files properly on a 'make clean'. Secondly, force re-generation of these files when building for different endian-ness than what was built previously. Finally, generate the new files in the build tree, rather than the source tree. Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/vmx')
-rw-r--r--drivers/crypto/vmx/Makefile12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/crypto/vmx/Makefile b/drivers/crypto/vmx/Makefile
index de6e241b0866..55f7c392582f 100644
--- a/drivers/crypto/vmx/Makefile
+++ b/drivers/crypto/vmx/Makefile
@@ -10,10 +10,12 @@ endif
quiet_cmd_perl = PERL $@
cmd_perl = $(PERL) $(<) $(TARGET) > $(@)
-$(src)/aesp8-ppc.S: $(src)/aesp8-ppc.pl
- $(call cmd,perl)
+targets += aesp8-ppc.S ghashp8-ppc.S
+
+$(obj)/aesp8-ppc.S: $(src)/aesp8-ppc.pl FORCE
+ $(call if_changed,perl)
-$(src)/ghashp8-ppc.S: $(src)/ghashp8-ppc.pl
- $(call cmd,perl)
+$(obj)/ghashp8-ppc.S: $(src)/ghashp8-ppc.pl FORCE
+ $(call if_changed,perl)
-.PRECIOUS: $(obj)/aesp8-ppc.S $(obj)/ghashp8-ppc.S
+clean-files := aesp8-ppc.S ghashp8-ppc.S