2 # Copyright (C) 2006-2016 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
7 include $(TOPDIR
)/rules.mk
13 PKG_SOURCE_SUBDIR
:=$(PKG_NAME
)-$(PKG_VERSION
)
14 PKG_SOURCE_VERSION
:=6f3459f9859a7b506c64fa1823769ab631072c6e
15 PKG_MIRROR_HASH
:=01ed0c8131bdc32c9abd3aaaebc4fcffb2d496c2b8c363a0e845ac09d874a2ff
16 PKG_SOURCE_URL
:=https
://sourceware.org
/git
/glibc.git
17 PKG_SOURCE
:=$(PKG_NAME
)-$(PKG_VERSION
)-$(PKG_SOURCE_VERSION
).
tar.xz
19 HOST_BUILD_DIR
:=$(BUILD_DIR_TOOLCHAIN
)/$(PKG_SOURCE_SUBDIR
)
20 CUR_BUILD_DIR
:=$(HOST_BUILD_DIR
)-$(VARIANT
)
21 PATCH_DIR
:=$(PATH_PREFIX
)/patches
23 include $(INCLUDE_DIR
)/toolchain-build.mk
25 HOST_STAMP_PREPARED
:=$(HOST_BUILD_DIR
)/.prepared
26 HOST_STAMP_CONFIGURED
:=$(CUR_BUILD_DIR
)/.configured
27 HOST_STAMP_BUILT
:=$(CUR_BUILD_DIR
)/.built
28 HOST_STAMP_INSTALLED
:=$(TOOLCHAIN_DIR
)/stamp
/.glibc_
$(VARIANT
)_installed
31 ifdef CONFIG_MIPS64_ABI_N64
32 TARGET_CFLAGS
+= -mabi
=64
34 ifdef CONFIG_MIPS64_ABI_N32
35 TARGET_CFLAGS
+= -mabi
=n32
37 ifdef CONFIG_MIPS64_ABI_O32
38 TARGET_CFLAGS
+= -mabi
=32
42 # -Os miscompiles w. 2.24 gcc5/gcc6
43 # only -O2 tested by upstream changeset
44 # "Optimize i386 syscall inlining for GCC 5"
46 unset LD_LIBRARY_PATH
; \
47 BUILD_CC
="$(HOSTCC)" \
48 $(TARGET_CONFIGURE_OPTS
) \
49 CFLAGS
="-O2 $(filter-out -Os,$(call qstrip,$(TARGET_CFLAGS)))" \
50 libc_cv_slibdir
="/lib" \
52 $(HOST_BUILD_DIR
)/$(GLIBC_PATH
)configure \
54 --build
=$(GNU_HOST_NAME
) \
55 --host
=$(REAL_GNU_TARGET_NAME
) \
56 --with-headers
=$(TOOLCHAIN_DIR
)/include \
62 --$(if
$(CONFIG_SOFT_FLOAT
),without
,with
)-fp \
63 $(if
$(CONFIG_PKG_CC_STACKPROTECTOR_REGULAR
),--enable-stack-protector
=yes
) \
64 $(if
$(CONFIG_PKG_CC_STACKPROTECTOR_STRONG
),--enable-stack-protector
=strong
) \
65 --enable-kernel
=4.14.0
68 export libc_cv_ssp_strong
=no
69 export ac_cv_header_cpuid_h
=yes
70 export HOST_CFLAGS
:= $(HOST_CFLAGS
) -idirafter
$(CURDIR
)/$(PATH_PREFIX
)/include
72 define Host
/SetToolchainInfo
73 $(SED
) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR
)/info.mk
74 $(SED
) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(TOOLCHAIN_DIR
)/info.mk
75 $(SED
) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR
)/info.mk
76 $(SED
) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR
)/info.mk
80 [ -f
$(HOST_BUILD_DIR
)/.autoconf
] ||
{ \
81 cd
$(HOST_BUILD_DIR
)/; \
83 touch
$(HOST_BUILD_DIR
)/.autoconf
; \
85 mkdir
-p
$(CUR_BUILD_DIR
)
86 ( cd
$(CUR_BUILD_DIR
); rm -f config.cache
; \
92 $(call Host
/Prepare
/Default
)
93 ln
-snf
$(PKG_SOURCE_SUBDIR
) $(BUILD_DIR_TOOLCHAIN
)/$(PKG_NAME
)
97 rm -rf
$(CUR_BUILD_DIR
)* \
98 $(BUILD_DIR_TOOLCHAIN
)/$(LIBC
)-dev \
99 $(BUILD_DIR_TOOLCHAIN
)/$(PKG_NAME
)