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package/libopenssl: move target arch selection to Config.in

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The logic to select the proper OpenSSL target arch in libopenssl.mk is
not easy to read, so let's move it to Config.in where we have some
nice constructs for that kind of value selection.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
This commit is contained in:
Thomas Petazzoni 2019-10-27 11:24:17 +01:00 committed by Yann E. MORIN
parent 2d67b66df9
commit e3159cad71
3 changed files with 32 additions and 34 deletions
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29
package/libopenssl/Config.in Normal file
View file

@ -0,0 +1,29 @@
# 4xx PowerPC cores seem to have trouble with openssl's ASM
# optimizations
config BR2_PACKAGE_LIBOPENSSL_TARGET_ARCH_LINUX_PPC
bool
default y if BR2_powerpc
depends on !BR2_powerpc_401
depends on !BR2_powerpc_403
depends on !BR2_powerpc_405
depends on !BR2_powerpc_405fp
depends on !BR2_powerpc_440
depends on !BR2_powerpc_440fp
config BR2_PACKAGE_LIBOPENSSL_TARGET_ARCH
string
# Use "gcc" minimalistic target to disable DSO
# no-asm is needed with generic architectures such as gcc, see
# https://github.com/openssl/openssl/issues/9839
default "gcc no-asm" if BR2_STATIC_LIBS
# Doesn't work for thumb-only (Cortex-M?)
default "linux-armv4" if BR2_ARM_CPU_HAS_ARM
default "linux-aarch64" if BR2_aarch64
default "linux-ppc" if BR2_PACKAGE_LIBOPENSSL_TARGET_ARCH_LINUX_PPC
default "linux-ppc64" if BR2_powerpc64
default "linux-ppc64le" if BR2_powerpc64le
default "linux-x86_64" if BR2_x86_64
# no-asm is needed with generic architectures such as
# linux-generic32, see
# https://github.com/openssl/openssl/issues/9839
default "linux-generic32 no-asm"

35
package/libopenssl/libopenssl.mk
View file

@ -12,9 +12,7 @@ LIBOPENSSL_LICENSE_FILES = LICENSE
LIBOPENSSL_INSTALL_STAGING = YES
LIBOPENSSL_DEPENDENCIES = zlib
HOST_LIBOPENSSL_DEPENDENCIES = host-zlib
# no-asm is needed with generic architectures such as linux-generic32, see
# https://github.com/openssl/openssl/issues/9839
LIBOPENSSL_TARGET_ARCH = linux-generic32 no-asm
LIBOPENSSL_TARGET_ARCH = $(call qstrip,$(BR2_PACKAGE_LIBOPENSSL_TARGET_ARCH))
LIBOPENSSL_CFLAGS = $(TARGET_CFLAGS)
LIBOPENSSL_PROVIDES = openssl
@ -55,37 +53,6 @@ ifeq ($(BR2_TOOLCHAIN_HAS_UCONTEXT),)
LIBOPENSSL_CFLAGS += -DOPENSSL_NO_ASYNC
endif
ifeq ($(BR2_STATIC_LIBS),y)
# Use "gcc" minimalistic target to disable DSO
# no-asm is needed with generic architectures such as gcc, see
# https://github.com/openssl/openssl/issues/9839
LIBOPENSSL_TARGET_ARCH = gcc no-asm
else
# Some architectures are optimized in OpenSSL
# Doesn't work for thumb-only (Cortex-M?)
ifeq ($(BR2_ARM_CPU_HAS_ARM),y)
LIBOPENSSL_TARGET_ARCH = linux-armv4
endif
ifeq ($(ARCH),aarch64)
LIBOPENSSL_TARGET_ARCH = linux-aarch64
endif
ifeq ($(ARCH),powerpc)
# 4xx cores seem to have trouble with openssl's ASM optimizations
ifeq ($(BR2_powerpc_401)$(BR2_powerpc_403)$(BR2_powerpc_405)$(BR2_powerpc_405fp)$(BR2_powerpc_440)$(BR2_powerpc_440fp),)
LIBOPENSSL_TARGET_ARCH = linux-ppc
endif
endif
ifeq ($(ARCH),powerpc64)
LIBOPENSSL_TARGET_ARCH = linux-ppc64
endif
ifeq ($(ARCH),powerpc64le)
LIBOPENSSL_TARGET_ARCH = linux-ppc64le
endif
ifeq ($(ARCH),x86_64)
LIBOPENSSL_TARGET_ARCH = linux-x86_64
endif
endif
define HOST_LIBOPENSSL_CONFIGURE_CMDS
(cd $(@D); \
$(HOST_CONFIGURE_OPTS) \

2
package/openssl/Config.in
View file

@ -43,6 +43,8 @@ config BR2_PACKAGE_LIBOPENSSL_ENGINES
help
Install additional encryption engine libraries.
source "package/libopenssl/Config.in"
endif
config BR2_PACKAGE_LIBRESSL