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 $(TOPDIR
)/rules.mk
10 HASH_2.24
= 714d26c0daf6a8acf73fc8b6053349880c79f240f96ca57b00ab0ecbbead2b73
11 REVISION_2.24
= 8c716c2
15 PKG_VERSION
:=$(call qstrip
,$(CONFIG_GLIBC_VERSION
))
17 PKG_REVISION
:=$(REVISION_
$(PKG_VERSION
))
18 PKG_MIRROR_HASH
:=$(HASH_
$(PKG_VERSION
))
21 PKG_SOURCE_URL
:=git
://sourceware.org
/git
/glibc.git
22 PKG_SOURCE_VERSION
:=$(PKG_REVISION
)
23 PKG_SOURCE_SUBDIR
:=$(PKG_NAME
)-$(PKG_VERSION
)-$(PKG_REVISION
)
24 PKG_SOURCE
:=$(PKG_SOURCE_SUBDIR
).
tar.bz2
28 PATCH_DIR
:=$(PATH_PREFIX
)/patches
/$(PKG_VERSION
)
30 HOST_BUILD_DIR
:=$(BUILD_DIR_TOOLCHAIN
)/$(PKG_SOURCE_SUBDIR
)
31 CUR_BUILD_DIR
:=$(HOST_BUILD_DIR
)-$(VARIANT
)
33 include $(INCLUDE_DIR
)/toolchain-build.mk
35 HOST_STAMP_PREPARED
:=$(HOST_BUILD_DIR
)/.prepared
36 HOST_STAMP_CONFIGURED
:=$(CUR_BUILD_DIR
)/.configured
37 HOST_STAMP_BUILT
:=$(CUR_BUILD_DIR
)/.built
38 HOST_STAMP_INSTALLED
:=$(TOOLCHAIN_DIR
)/stamp
/.glibc_
$(VARIANT
)_installed
41 ifdef CONFIG_MIPS64_ABI_N64
42 TARGET_CFLAGS
+= -mabi
=64
44 ifdef CONFIG_MIPS64_ABI_N32
45 TARGET_CFLAGS
+= -mabi
=n32
47 ifdef CONFIG_MIPS64_ABI_O32
48 TARGET_CFLAGS
+= -mabi
=32
53 # -Os miscompiles w. 2.24 gcc5/gcc6
54 # only -O2 tested by upstream changeset
55 # "Optimize i386 syscall inlining for GCC 5"
57 BUILD_CC
="$(HOSTCC)" \
58 $(TARGET_CONFIGURE_OPTS
) \
59 CFLAGS
="-O2 $(filter-out -Os,$(call qstrip,$(TARGET_CFLAGS)))" \
60 libc_cv_slibdir
="/lib" \
62 $(HOST_BUILD_DIR
)/$(GLIBC_PATH
)configure \
64 --build
=$(GNU_HOST_NAME
) \
65 --host
=$(REAL_GNU_TARGET_NAME
) \
66 --with-headers
=$(TOOLCHAIN_DIR
)/include \
72 --$(if
$(CONFIG_SOFT_FLOAT
),without
,with
)-fp
75 export libc_cv_ssp_strong
=no
76 export ac_cv_header_cpuid_h
=yes
77 export HOST_CFLAGS
:= $(HOST_CFLAGS
) -idirafter
$(CURDIR
)/$(PATH_PREFIX
)/include
79 define Host
/SetToolchainInfo
80 $(SED
) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR
)/info.mk
81 $(SED
) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(TOOLCHAIN_DIR
)/info.mk
82 $(SED
) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR
)/info.mk
83 $(SED
) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR
)/info.mk
87 [ -f
$(HOST_BUILD_DIR
)/.autoconf
] ||
{ \
88 cd
$(HOST_BUILD_DIR
)/$(GLIBC_PATH
); \
90 touch
$(HOST_BUILD_DIR
)/.autoconf
; \
92 mkdir
-p
$(CUR_BUILD_DIR
)
93 ( cd
$(CUR_BUILD_DIR
); rm -f config.cache
; \
99 $(call Host
/Prepare
/Default
)
100 ln
-snf
$(PKG_SOURCE_SUBDIR
) $(BUILD_DIR_TOOLCHAIN
)/$(PKG_NAME
)
104 rm -rf
$(CUR_BUILD_DIR
)* \
105 $(BUILD_DIR_TOOLCHAIN
)/$(LIBC
)-dev \
106 $(BUILD_DIR_TOOLCHAIN
)/$(PKG_NAME
)