kumquat-buildroot/package/wolfssl/wolfssl.mk

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################################################################################
#
# wolfssl
#
################################################################################
WOLFSSL_VERSION = 4.1.0
WOLFSSL_SITE = https://github.com/wolfSSL/wolfssl/archive
WOLFSSL_SOURCE = v$(WOLFSSL_VERSION)-stable.tar.gz
WOLFSSL_INSTALL_STAGING = YES
WOLFSSL_LICENSE = GPL-2.0
WOLFSSL_LICENSE_FILES = COPYING LICENSING
WOLFSSL_DEPENDENCIES = host-pkgconf
# wolfssl's source code is released without a configure
# script, so we need autoreconf
WOLFSSL_AUTORECONF = YES
ifeq ($(BR2_PACKAGE_WOLFSSL_ALL),y)
WOLFSSL_CONF_OPTS += --enable-all
else
WOLFSSL_CONF_OPTS += --disable-all
endif
ifeq ($(BR2_PACKAGE_WOLFSSL_SSLV3),y)
WOLFSSL_CONF_OPTS += --enable-sslv3
else
WOLFSSL_CONF_OPTS += --disable-sslv3
endif
package/wolfssl: enable ARMv8 hardware acceleration Enable hardware acceleration for ARMv8 targets. When ARMv8 hardware acceleration is enabled on AArch64 without any additional flags, the build fails with the following messages: /tmp/cciv7Oei.s: Assembler messages: /tmp/cciv7Oei.s:580: Error: invalid addressing mode at operand 2 -- `ld1 {v0.2d},[x0,256]' /tmp/cciv7Oei.s:616: Error: invalid addressing mode at operand 2 -- `st1 {v0.2d},[x0,256]' /tmp/cciv7Oei.s:629: Error: invalid addressing mode at operand 2 -- `ld1 {v0.2d},[x0,256]' /tmp/cciv7Oei.s:669: Error: invalid addressing mode at operand 2 -- `st1 {v0.2d},[x0,256]' /tmp/cciv7Oei.s:1211: Error: invalid addressing mode at operand 2 -- `ld1 {v16.2d},[x0,304]' /tmp/cciv7Oei.s:1368: Error: invalid addressing mode at operand 2 -- `ld1 {v17.16b},[x19,304]' /tmp/cciv7Oei.s:1554: Error: invalid addressing mode at operand 2 -- `ld1 {v16.2d},[x0,304]' /tmp/cciv7Oei.s:1719: Error: invalid addressing mode at operand 2 -- `ld1 {v17.16b},[x19,304]' /tmp/cciv7Oei.s:1870: Error: invalid addressing mode at operand 2 -- `ld1 {v16.2d},[x0,304]' /tmp/cciv7Oei.s:2043: Error: invalid addressing mode at operand 2 -- `ld1 {v17.16b},[x19,304]' make[3]: *** [Makefile:3801: wolfcrypt/src/port/arm/src_libwolfssl_la-armv8-aes.lo] Error 1 This is because of some inline assembly in parts of the AES structure using the "m" constraint. So lets use the flag -mstrict-align to prevent this error. Signed-off-by: Sergio Prado <sergio.prado@e-labworks.com> [Thomas: restrict the -mstrict-align workaround to AArch64, as ARMv8-A can also be used in an AArch32 build, and in this case, gcc doesn't support the -mstrict-align flag] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-11-25 10:20:27 +01:00
# enable ARMv8 hardware acceleration
ifeq ($(BR2_ARM_CPU_ARMV8A),y)
WOLFSSL_CONF_OPTS += --enable-armasm
# the flag -mstrict-align is needed to prevent build errors caused by
# some inline assembly in parts of the AES structure using the "m"
# constraint
ifeq ($(BR2_aarch64),y)
WOLFSSL_CONF_ENV += CPPFLAGS="$(TARGET_CPPFLAGS) -mstrict-align"
endif
else
WOLFSSL_CONF_OPTS += --disable-armasm
package/wolfssl: enable ARMv8 hardware acceleration Enable hardware acceleration for ARMv8 targets. When ARMv8 hardware acceleration is enabled on AArch64 without any additional flags, the build fails with the following messages: /tmp/cciv7Oei.s: Assembler messages: /tmp/cciv7Oei.s:580: Error: invalid addressing mode at operand 2 -- `ld1 {v0.2d},[x0,256]' /tmp/cciv7Oei.s:616: Error: invalid addressing mode at operand 2 -- `st1 {v0.2d},[x0,256]' /tmp/cciv7Oei.s:629: Error: invalid addressing mode at operand 2 -- `ld1 {v0.2d},[x0,256]' /tmp/cciv7Oei.s:669: Error: invalid addressing mode at operand 2 -- `st1 {v0.2d},[x0,256]' /tmp/cciv7Oei.s:1211: Error: invalid addressing mode at operand 2 -- `ld1 {v16.2d},[x0,304]' /tmp/cciv7Oei.s:1368: Error: invalid addressing mode at operand 2 -- `ld1 {v17.16b},[x19,304]' /tmp/cciv7Oei.s:1554: Error: invalid addressing mode at operand 2 -- `ld1 {v16.2d},[x0,304]' /tmp/cciv7Oei.s:1719: Error: invalid addressing mode at operand 2 -- `ld1 {v17.16b},[x19,304]' /tmp/cciv7Oei.s:1870: Error: invalid addressing mode at operand 2 -- `ld1 {v16.2d},[x0,304]' /tmp/cciv7Oei.s:2043: Error: invalid addressing mode at operand 2 -- `ld1 {v17.16b},[x19,304]' make[3]: *** [Makefile:3801: wolfcrypt/src/port/arm/src_libwolfssl_la-armv8-aes.lo] Error 1 This is because of some inline assembly in parts of the AES structure using the "m" constraint. So lets use the flag -mstrict-align to prevent this error. Signed-off-by: Sergio Prado <sergio.prado@e-labworks.com> [Thomas: restrict the -mstrict-align workaround to AArch64, as ARMv8-A can also be used in an AArch32 build, and in this case, gcc doesn't support the -mstrict-align flag] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-11-25 10:20:27 +01:00
endif
$(eval $(autotools-package))