Commit a794e7fb authored by Gustavo Zacarias's avatar Gustavo Zacarias Committed by Thomas Petazzoni
Browse files

mbedtls: disable assembly for some scenarios 

It's affected in the same way as polarssl, but use an enhanced trick
compared to 130ca81b since it's required by the codebase. Fixes:
http://autobuild.buildroot.net/results/584/584d1d12be9f2bbf45ccbdf93b6b442524059dcc/
http://autobuild.buildroot.net/results/d13/d13a06ba3fc0d7f08a03c04fcb484761da7af3f7/



Signed-off-by: default avatarGustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
parent 07c1ad46

package/mbedtls/mbedtls.mk

+18 −0
Original line number Diff line number Diff line
@@ -43,4 +43,22 @@ else 
MBEDTLS_CONF_OPTS += -DENABLE_ZLIB_SUPPORT=OFF

endif



define MBEDTLS_DISABLE_ASM

	$(SED) '/^#define MBEDTLS_AESNI_C/d' \

		$(@D)/include/mbedtls/config.h

	$(SED) '/^#define MBEDTLS_HAVE_ASM/d' \

		$(@D)/include/mbedtls/config.h

	$(SED) '/^#define MBEDTLS_PADLOCK_C/d' \

		$(@D)/include/mbedtls/config.h

endef



# ARM in thumb mode breaks debugging with asm optimizations

# Microblaze asm optimizations are broken in general

# MIPS R6 asm is not yet supported

ifeq ($(BR2_ENABLE_DEBUG)$(BR2_ARM_INSTRUCTIONS_THUMB)$(BR2_ARM_INSTRUCTIONS_THUMB2),yy)

MBEDTLS_POST_CONFIGURE_HOOKS += MBEDTLS_DISABLE_ASM

else ifeq ($(BR2_microblaze)$(BR2_mips_32r6)$(BR2_mips_64r6),y)

MBEDTLS_POST_CONFIGURE_HOOKS += MBEDTLS_DISABLE_ASM

endif



$(eval $(cmake-package))