2 # Copyright (C) 2006-2020 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
7 include $(TOPDIR
)/rules.mk
8 include $(INCLUDE_DIR
)/target.mk
14 PKG_SOURCE_URL
= http
://downloads.uclibc-ng.org
/releases
/$(PKG_VERSION
)/
15 PATCH_DIR
:=$(PATH_PREFIX
)/patches
16 CONFIG_DIR
:=$(PATH_PREFIX
)/config
17 PKG_SOURCE
:=$(PKG_NAME
)-$(PKG_VERSION
).
tar.xz
18 LIBC_SO_VERSION
:=$(PKG_VERSION
)
20 PKG_HASH
:=e6776229eee8d3f5a1cd29fb4286630e3cb9e97dded4e8f4a3a9bb4fa8c0d5e3
22 HOST_BUILD_DIR
:=$(BUILD_DIR_TOOLCHAIN
)/$(PKG_NAME
)-$(PKG_VERSION
)
24 include $(INCLUDE_DIR
)/toolchain-build.mk
26 UCLIBC_TARGET_ARCH
:=$(shell echo
$(ARCH
) | sed
-e s
'/-.*//' \
29 -e
's/sparc.*/sparc/' \
32 -e
's/ppc/powerpc/g' \
33 -e
's/v850.*/v850/g' \
35 -e
's/sh[234].*/sh/' \
37 -e
's/mipsel.*/mips/' \
40 GEN_CONFIG
=$(SCRIPT_DIR
)/kconfig.pl
-n \
41 $(if
$(wildcard $(CONFIG_DIR
)/common
),'+' $(CONFIG_DIR
)/common
) \
42 $(if
$(CONFIG_UCLIBC_ENABLE_DEBUG
),$(if
$(wildcard $(CONFIG_DIR
)/debug
),'+' $(CONFIG_DIR
)/debug
)) \
43 $(CONFIG_DIR
)/$(ARCH
)$(strip \
44 $(if
$(wildcard $(CONFIG_DIR
)/$(ARCH
).
$(BOARD
)),.
$(BOARD
), \
45 $(if
$(filter archs
,$(subst ",,$(CONFIG_CPU_TYPE))),hs, \
46 $(if $(CONFIG_MIPS64_ABI),.$(subst ",,$(CONFIG_MIPS64_ABI
)), \
47 $(if
$(CONFIG_HAS_SPE_FPU
),$(if
$(wildcard $(CONFIG_DIR
)/$(ARCH
).e500
),.e500
))))))
50 -funsigned-char
-fno-builtin
-fno-asm \
51 --std
=gnu99
-ffunction-sections
-fdata-sections \
52 -Wno-unused-but-set-variable \
53 $(TARGET_CFLAGS
) -ggdb
55 UCLIBC_MAKE
= PATH
='$(TOOLCHAIN_DIR)/initial/bin:$(TARGET_PATH)' $(MAKE
) $(HOST_JOBS
) -C
$(HOST_BUILD_DIR
) \
56 $(TARGET_CONFIGURE_OPTS
) \
60 CPU_CFLAGS
="$(CPU_CFLAGS)" \
61 ARCH
="$(CONFIG_ARCH)" \
62 LIBGCC
="$(subst libgcc.a,libgcc_initial.a,$(shell $(TARGET_CC) -print-libgcc-file-name))" \
66 $(call Host
/Prepare
/Default
)
67 $(if
$(strip $(QUILT
)), \
68 cd
$(HOST_BUILD_DIR
); \
69 if
$(QUILT_CMD
) next
>/dev
/null
2>&1; then \
70 $(QUILT_CMD
) push
-a
; \
73 ln
-snf
$(PKG_NAME
)-$(PKG_VERSION
) $(BUILD_DIR_TOOLCHAIN
)/$(PKG_NAME
)
77 $(GEN_CONFIG
) > $(HOST_BUILD_DIR
)/.config.new
78 $(SED
) 's,^KERNEL_HEADERS=.*,KERNEL_HEADERS=\"$(BUILD_DIR_TOOLCHAIN)/linux-dev/include\",g' \
79 -e
's,^.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=$(if $(CONFIG_SOFT_FLOAT),n,y),g' \
80 -e
's,^.*UCLIBC_HAS_SOFT_FLOAT.*,UCLIBC_HAS_SOFT_FLOAT=$(if $(CONFIG_SOFT_FLOAT),y,n),g' \
81 -e
's,^.*UCLIBC_HAS_LOCALE.*,UCLIBC_HAS_LOCALE=$(if $(CONFIG_BUILD_NLS),y,n),g' \
82 -e
's,^.*UCLIBC_BUILD_ALL_LOCALE.*,UCLIBC_BUILD_ALL_LOCALE=$(if $(CONFIG_BUILD_NLS),y,n),g' \
83 -e
's,^.*UCLIBC_HAS_SSP[^_].*,UCLIBC_HAS_SSP=$(if $(or $(CONFIG_PKG_CC_STACKPROTECTOR_REGULAR),$(CONFIG_PKG_CC_STACKPROTECTOR_STRONG)),y,n),g' \
84 $(HOST_BUILD_DIR
)/.config.new
85 cmp
-s
$(HOST_BUILD_DIR
)/.config.new
$(HOST_BUILD_DIR
)/.config.last ||
{ \
86 cp
$(HOST_BUILD_DIR
)/.config.new
$(HOST_BUILD_DIR
)/.config
&& \
87 $(MAKE
) -C
$(HOST_BUILD_DIR
) olddefconfig KBUILD_HAVE_NLS
= HOSTCFLAGS
="-DKBUILD_NO_NLS" && \
88 $(MAKE
) -C
$(HOST_BUILD_DIR
)/extra
/config conf KBUILD_HAVE_NLS
= HOSTCFLAGS
="-DKBUILD_NO_NLS" && \
89 cp
$(HOST_BUILD_DIR
)/.config.new
$(HOST_BUILD_DIR
)/.config.last
; \
96 $(BUILD_DIR_TOOLCHAIN
)/$(PKG_NAME
) \
97 $(BUILD_DIR_TOOLCHAIN
)/$(LIBC
)-dev