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 $(TOPDIR
)/rules.mk
10 MD5SUM_2.19
= 42dad4edd3bcb38006d13b5640b00b38
13 MD5SUM_2.21
= 76050a65c444d58b5c4aa0d6034736ed
14 REVISION_2.21
= 16d0a0c
16 MD5SUM_2.22
= b575850e77b37d70f96472285290b391
17 REVISION_2.22
= b995d95
19 MD5SUM_2.24
= 5c5a6f1ac6fce866e37643c41ac116f3
20 REVISION_2.24
= 8c716c2
24 PKG_VERSION
:=$(call qstrip
,$(CONFIG_GLIBC_VERSION
))
26 PKG_REVISION
:=$(REVISION_
$(PKG_VERSION
))
27 PKG_MIRROR_MD5SUM
:=$(MD5SUM_
$(PKG_VERSION
))
30 PKG_SOURCE_URL
:=git
://sourceware.org
/git
/glibc.git
31 PKG_SOURCE_VERSION
:=$(PKG_REVISION
)
32 PKG_SOURCE_SUBDIR
:=$(PKG_NAME
)-$(PKG_VERSION
)-$(PKG_REVISION
)
33 PKG_SOURCE
:=$(PKG_SOURCE_SUBDIR
).
tar.bz2
37 PATCH_DIR
:=$(PATH_PREFIX
)/patches
/$(PKG_VERSION
)
39 HOST_BUILD_DIR
:=$(BUILD_DIR_TOOLCHAIN
)/$(PKG_SOURCE_SUBDIR
)
40 CUR_BUILD_DIR
:=$(HOST_BUILD_DIR
)-$(VARIANT
)
42 include $(INCLUDE_DIR
)/toolchain-build.mk
44 HOST_STAMP_PREPARED
:=$(HOST_BUILD_DIR
)/.prepared
45 HOST_STAMP_CONFIGURED
:=$(CUR_BUILD_DIR
)/.configured
46 HOST_STAMP_BUILT
:=$(CUR_BUILD_DIR
)/.built
47 HOST_STAMP_INSTALLED
:=$(TOOLCHAIN_DIR
)/stamp
/.glibc_
$(VARIANT
)_installed
50 ifdef CONFIG_MIPS64_ABI_N64
51 TARGET_CFLAGS
+= -mabi
=64
53 ifdef CONFIG_MIPS64_ABI_N32
54 TARGET_CFLAGS
+= -mabi
=n32
56 ifdef CONFIG_MIPS64_ABI_O32
57 TARGET_CFLAGS
+= -mabi
=32
62 # -Os miscompiles w. 2.24 gcc5/gcc6
63 # only -O2 tested by upstream changeset
64 # "Optimize i386 syscall inlining for GCC 5"
66 BUILD_CC
="$(HOSTCC)" \
67 $(TARGET_CONFIGURE_OPTS
) \
68 CFLAGS
="-O2 $(filter-out -Os,$(call qstrip,$(TARGET_CFLAGS)))" \
69 libc_cv_slibdir
="/lib" \
71 $(HOST_BUILD_DIR
)/$(GLIBC_PATH
)configure \
73 --build
=$(GNU_HOST_NAME
) \
74 --host
=$(REAL_GNU_TARGET_NAME
) \
75 --with-headers
=$(TOOLCHAIN_DIR
)/include \
81 --$(if
$(CONFIG_SOFT_FLOAT
),without
,with
)-fp
84 export libc_cv_ssp_strong
=no
85 export ac_cv_header_cpuid_h
=yes
86 export HOST_CFLAGS
:= $(HOST_CFLAGS
) -idirafter
$(CURDIR
)/$(PATH_PREFIX
)/include
88 define Host
/SetToolchainInfo
89 $(SED
) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR
)/info.mk
90 $(SED
) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(TOOLCHAIN_DIR
)/info.mk
91 $(SED
) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR
)/info.mk
92 $(SED
) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR
)/info.mk
96 [ -f
$(HOST_BUILD_DIR
)/.autoconf
] ||
{ \
97 cd
$(HOST_BUILD_DIR
)/$(GLIBC_PATH
); \
99 touch
$(HOST_BUILD_DIR
)/.autoconf
; \
101 mkdir
-p
$(CUR_BUILD_DIR
)
102 ( cd
$(CUR_BUILD_DIR
); rm -f config.cache
; \
108 $(call Host
/Prepare
/Default
)
109 ln
-snf
$(PKG_SOURCE_SUBDIR
) $(BUILD_DIR_TOOLCHAIN
)/$(PKG_NAME
)
113 rm -rf
$(CUR_BUILD_DIR
)* \
114 $(BUILD_DIR_TOOLCHAIN
)/$(LIBC
)-dev \
115 $(BUILD_DIR_TOOLCHAIN
)/$(PKG_NAME
)