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#
# Copyright (C) 2021 Alexandru Ardelean <ardeleanalex@gmail.com>
#
include $(TOPDIR)/rules.mk
PKG_NAME:=OpenBLAS
PKG_VERSION:=0.3.18
PKG_RELEASE:=$(AUTORELEASE)
PKG_SOURCE:=OpenBLAS-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://github.com/xianyi/OpenBLAS/releases/download/v$(PKG_VERSION)/
PKG_HASH:=1632c1e8cca62d8bed064b37747e331a1796fc46f688626337362bf0d16aeadb
PKG_LICENSE:=BSD 3-Clause
PKG_MAINTAINER:=Alexandru Ardelean <ardeleanalex@gmail.com>
PKG_BUILD_PARALLEL:=1
PKG_INSTALL:=1
include $(INCLUDE_DIR)/package.mk
define Package/openblas
SECTION:=libs
CATEGORY:=Libraries
TITLE:=An optimized library for BLAS (Basic Linear Algebra Subprograms)
URL:=https://www.openblas.net/
DEPENDS:= \
@!arc \
@!powerpc \
+INSTALL_GFORTRAN:libgfortran
endef
define Package/openblas/description
OpenBLAS is an optimized BLAS (Basic Linear Algebra Subprograms) library
based on GotoBLAS2 1.13 BSD version.
endef
define Package/openblas/config
menu "Configuration"
depends on PACKAGE_openblas
config OPENBLAS_TARGET_OVERRIDE
string
prompt "Manual CPU target override (from the OpenBLAS TargetList.txt file)"
endmenu
endef
OPENBLAS_TARGET=$(call qstrip,$(CONFIG_OPENBLAS_TARGET_OVERRIDE))
CPU_TYPE=$(call qstrip,$(CONFIG_CPU_TYPE))
ifeq ($(OPENBLAS_TARGET),)
# initialize to GENERIC as default
OPENBLAS_TARGET:=GENERIC
ifeq ($(ARCH),aarch64)
OPENBLAS_TARGET:=ARMV8
else ifeq ($(ARCH),arm)
OPENBLAS_TARGET:=ARMV5
else ifeq ($(ARCH),mips)
ifneq ($(filter 24k% 74k%,$(CPU_TYPE)),)
OPENBLAS_TARGET:=MIPS24K
endif # CPU_TYPE == 24k* or 74k*
else ifeq ($(ARCH),mipsel)
ifneq ($(filter 24k% 74k%,$(CPU_TYPE)),)
OPENBLAS_TARGET:=MIPS24K
endif # CPU_TYPE == 24k* or 74k*
else ifeq ($(ARCH),powerpc)
OPENBLAS_TARGET:=PPC440
endif
endif # ifeq ($(OPENBLAS_TARGET),)
ifeq ($(CONFIG_ARCH_64BIT),y)
OPENBLAS_BINARY:=64
else
OPENBLAS_BINARY:=32
endif
MAKE_FLAGS += \
CROSS=1 \
HOSTCC=$(HOSTCC_NOCACHE) \
CROSS_SUFFIX=$(TARGET_CROSS) \
BINARY=$(OPENBLAS_BINARY) \
MAKE_NB_JOBS=-1 \
NUM_THREADS=2 \
PREFIX=/usr \
COMMON_OPT="" \
TARGET=$(call qstrip,$(OPENBLAS_TARGET))
ifneq ($(CONFIG_INSTALL_GFORTRAN),y)
MAKE_FLAGS += NOFORTRAN=1
endif
define Build/InstallDev
$(INSTALL_DIR) $(1)/usr/lib/pkgconfig
$(INSTALL_DIR) $(1)/usr/include
$(CP) $(PKG_INSTALL_DIR)/usr/lib/* $(1)/usr/lib/
$(CP) $(PKG_INSTALL_DIR)/usr/include/* $(1)/usr/include/
$(CP) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/* $(1)/usr/lib/pkgconfig/
endef
define Package/openblas/install
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_INSTALL_DIR)/usr/lib/libopenblas*.so* $(1)/usr/lib/
endef
$(eval $(call BuildPackage,openblas))