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 $(TOPDIR
)/rules.mk
12 PKG_MIRROR_HASH
:=714d26c0daf6a8acf73fc8b6053349880c79f240f96ca57b00ab0ecbbead2b73
15 PKG_SOURCE_URL
:=git
://sourceware.org
/git
/glibc.git
16 PKG_SOURCE_VERSION
:=$(PKG_REVISION
)
17 PKG_SOURCE_SUBDIR
:=$(PKG_NAME
)-$(PKG_VERSION
)-$(PKG_REVISION
)
18 PKG_SOURCE
:=$(PKG_SOURCE_SUBDIR
).
tar.bz2
22 HOST_BUILD_DIR
:=$(BUILD_DIR_TOOLCHAIN
)/$(PKG_SOURCE_SUBDIR
)
23 CUR_BUILD_DIR
:=$(HOST_BUILD_DIR
)-$(VARIANT
)
25 include $(INCLUDE_DIR
)/toolchain-build.mk
27 HOST_STAMP_PREPARED
:=$(HOST_BUILD_DIR
)/.prepared
28 HOST_STAMP_CONFIGURED
:=$(CUR_BUILD_DIR
)/.configured
29 HOST_STAMP_BUILT
:=$(CUR_BUILD_DIR
)/.built
30 HOST_STAMP_INSTALLED
:=$(TOOLCHAIN_DIR
)/stamp
/.glibc_
$(VARIANT
)_installed
33 ifdef CONFIG_MIPS64_ABI_N64
34 TARGET_CFLAGS
+= -mabi
=64
36 ifdef CONFIG_MIPS64_ABI_N32
37 TARGET_CFLAGS
+= -mabi
=n32
39 ifdef CONFIG_MIPS64_ABI_O32
40 TARGET_CFLAGS
+= -mabi
=32
45 # -Os miscompiles w. 2.24 gcc5/gcc6
46 # only -O2 tested by upstream changeset
47 # "Optimize i386 syscall inlining for GCC 5"
49 BUILD_CC
="$(HOSTCC)" \
50 $(TARGET_CONFIGURE_OPTS
) \
51 CFLAGS
="-O2 $(filter-out -Os,$(call qstrip,$(TARGET_CFLAGS)))" \
52 libc_cv_slibdir
="/lib" \
54 $(HOST_BUILD_DIR
)/$(GLIBC_PATH
)configure \
56 --build
=$(GNU_HOST_NAME
) \
57 --host
=$(REAL_GNU_TARGET_NAME
) \
58 --with-headers
=$(TOOLCHAIN_DIR
)/include \
64 --$(if
$(CONFIG_SOFT_FLOAT
),without
,with
)-fp
67 export libc_cv_ssp_strong
=no
68 export ac_cv_header_cpuid_h
=yes
69 export HOST_CFLAGS
:= $(HOST_CFLAGS
) -idirafter
$(CURDIR
)/$(PATH_PREFIX
)/include
71 define Host
/SetToolchainInfo
72 $(SED
) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR
)/info.mk
73 $(SED
) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(TOOLCHAIN_DIR
)/info.mk
74 $(SED
) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR
)/info.mk
75 $(SED
) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR
)/info.mk
79 [ -f
$(HOST_BUILD_DIR
)/.autoconf
] ||
{ \
80 cd
$(HOST_BUILD_DIR
)/$(GLIBC_PATH
); \
82 touch
$(HOST_BUILD_DIR
)/.autoconf
; \
84 mkdir
-p
$(CUR_BUILD_DIR
)
85 ( cd
$(CUR_BUILD_DIR
); rm -f config.cache
; \
91 $(call Host
/Prepare
/Default
)
92 ln
-snf
$(PKG_SOURCE_SUBDIR
) $(BUILD_DIR_TOOLCHAIN
)/$(PKG_NAME
)
96 rm -rf
$(CUR_BUILD_DIR
)* \
97 $(BUILD_DIR_TOOLCHAIN
)/$(LIBC
)-dev \
98 $(BUILD_DIR_TOOLCHAIN
)/$(PKG_NAME
)