1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
# This file is part of the OpenADK project. OpenADK is copyrighted
# material, please see the LICENCE file in the top-level directory.
include $(TOPDIR)/rules.mk
include ../rules.mk
# eglibc does not compile with Os on some architectures
ifeq ($(ADK_LINUX_SPARC),y)
TARGET_CFLAGS_LIBC:= $(subst Os,O2,$(TARGET_CFLAGS))
endif
ifeq ($(ADK_LINUX_MICROBLAZE),y)
TARGET_CFLAGS_LIBC:= $(subst Os,O2,$(TARGET_CFLAGS))
endif
ifeq ($(ADK_LINUX_PPC64),y)
TARGET_CFLAGS_LIBC:= $(subst Os,O2,$(TARGET_CFLAGS))
endif
# ssp not supported
TARGET_CFLAGS_LIBC:= $(filter-out -fstack-protector,$(TARGET_CFLAGS_LIBC))
include Makefile.inc
include ${TOPDIR}/mk/buildhlp.mk
EGLIBC_BUILD_DIR_INITIAL:= ${WRKDIR}/$(PKG_NAME)-$(PKG_VERSION)-headers
EGLIBC_BUILD_DIR_FINAL:= ${WRKDIR}/$(PKG_NAME)-$(PKG_VERSION)-final
$(WRKBUILD)/.headers_configure:
mkdir -p $(EGLIBC_BUILD_DIR_INITIAL)
$(CP) ${TOPDIR}/toolchain/eglibc/eglibc.config \
$(WRKBUILD)/libc/option-groups.config
(cd $(EGLIBC_BUILD_DIR_INITIAL); \
${EGLIBC_ENV} \
CC="${REAL_GNU_TARGET_NAME}-gcc $(ADK_TARGET_ABI_CFLAGS)" \
$(WRKBUILD)/libc/configure \
--prefix=$(STAGING_TARGET_DIR)/usr \
--with-headers=$(STAGING_TARGET_DIR)/usr/include \
--host=$(REAL_GNU_TARGET_NAME) \
${EGLIBC_CONFOPTS} \
);
touch $@
$(WRKBUILD)/.headers: $(WRKBUILD)/.headers_configure
(cd $(EGLIBC_BUILD_DIR_INITIAL); \
${EGLIBC_ENV} \
CC="${REAL_GNU_TARGET_NAME}-gcc $(ADK_TARGET_ABI_CFLAGS)" \
$(MAKE) install-headers install-bootstrap-headers=yes cross-compiling=yes \
);
touch $(STAGING_TARGET_DIR)/usr/include/gnu/stubs.h
touch $(STAGING_TARGET_DIR)/usr/include/gnu/stubs-{32,x32,64,o32,n32,soft,hard}.h
touch $@
ifeq ($(ADK_TOOLCHAIN_GCC_USE_SSP),y)
EGLIBC_ENV+= libc_cv_ssp=yes
else
EGLIBC_ENV+= libc_cv_ssp=no
endif
$(WRKBUILD)/.configured:
mkdir -p $(EGLIBC_BUILD_DIR_FINAL)
$(CP) ${TOPDIR}/toolchain/eglibc/eglibc.config \
$(EGLIBC_BUILD_DIR_FINAL)/option-groups.config
(cd $(EGLIBC_BUILD_DIR_FINAL); \
${EGLIBC_ENV} \
CC="${REAL_GNU_TARGET_NAME}-gcc $(ADK_TARGET_ABI_CFLAGS)" \
$(WRKBUILD)/libc/configure \
--prefix=/usr \
--enable-shared \
--enable-stackguard-randomization \
--host=$(REAL_GNU_TARGET_NAME) \
${EGLIBC_CONFOPTS} \
);
touch $@
$(EGLIBC_BUILD_DIR_FINAL)/libc.so:
$(WRKBUILD)/.compiled: $(WRKBUILD)/.configured
${EGLIBC_ENV} \
CC="${REAL_GNU_TARGET_NAME}-gcc $(ADK_TARGET_ABI_CFLAGS)" \
$(MAKE) -C $(EGLIBC_BUILD_DIR_FINAL) cross-compiling=yes all
touch $@
$(WRKBUILD)/.installed: $(EGLIBC_BUILD_DIR_FINAL)/libc.so
${EGLIBC_ENV} \
CC="${REAL_GNU_TARGET_NAME}-gcc $(ADK_TARGET_ABI_CFLAGS)" \
$(MAKE) -C $(EGLIBC_BUILD_DIR_FINAL) install_root=$(STAGING_TARGET_DIR) install
${INSTALL_DIR} ${STAGING_TARGET_DIR}/etc
${INSTALL_DATA} ${WRKBUILD}/libc/posix/gai.conf ${STAGING_TARGET_DIR}/etc/
${INSTALL_DATA} ${WRKBUILD}/libc/nscd/nscd.conf ${STAGING_TARGET_DIR}/etc/
${INSTALL_DATA} ${WRKBUILD}/libc/nss/nsswitch.conf ${STAGING_TARGET_DIR}/etc/
touch $@
$(WRKBUILD)/.fixup:
touch $@
include ${TOPDIR}/mk/toolchain.mk
|
