yann@1
|
1 |
# This file adds functions to build glibc
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yann@1
|
2 |
# Copyright 2007 Yann E. MORIN
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yann@1
|
3 |
# Licensed under the GPL v2. See COPYING in the root of this package
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yann@1
|
4 |
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yann@63
|
5 |
# Download glibc
|
yann@64
|
6 |
do_libc_get() {
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yann@63
|
7 |
# Ah! Not all GNU folks seem stupid. All glibc releases are in the same
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yann@63
|
8 |
# directory. Good. Alas, there is no snapshot there. I'll deal with them
|
yann@63
|
9 |
# later on... :-/
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yann@63
|
10 |
CT_GetFile "${CT_LIBC_FILE}" ftp://ftp.gnu.org/gnu/glibc
|
yann@63
|
11 |
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yann@63
|
12 |
# C library addons
|
yann@63
|
13 |
addons_list=`echo "${CT_LIBC_ADDONS}" |sed -r -e 's/,/ /g; s/ $//g;'`
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yann@63
|
14 |
for addon in ${addons_list}; do
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yann@63
|
15 |
CT_GetFile "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}" ftp://ftp.gnu.org/gnu/glibc
|
yann@63
|
16 |
done
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yann@63
|
17 |
[ "${CT_LIBC_GLIBC_USE_PORTS}" = "y" ] && CT_GetFile "${CT_LIBC}-ports-${CT_LIBC_VERSION}" ftp://ftp.gnu.org/gnu/glibc
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yann@64
|
18 |
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yann@64
|
19 |
return 0
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yann@63
|
20 |
}
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yann@63
|
21 |
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yann@63
|
22 |
# Extract glibc
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yann@63
|
23 |
do_libc_extract() {
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yann@63
|
24 |
CT_ExtractAndPatch "${CT_LIBC_FILE}"
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yann@63
|
25 |
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yann@63
|
26 |
# C library addons
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yann@63
|
27 |
addons_list=`echo "${CT_LIBC_ADDONS}" |sed -r -e 's/,/ /g; s/ $//g;'`
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yann@63
|
28 |
for addon in ${addons_list}; do
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yann@63
|
29 |
CT_ExtractAndPatch "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}"
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yann@63
|
30 |
done
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yann@63
|
31 |
[ "${CT_LIBC_GLIBC_USE_PORTS}" = "y" ] && CT_ExtractAndPatch "${CT_LIBC}-ports-${CT_LIBC_VERSION}"
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yann@64
|
32 |
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yann@64
|
33 |
return 0
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yann@63
|
34 |
}
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yann@63
|
35 |
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yann@1
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36 |
# There is nothing to do for glibc check config
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yann@1
|
37 |
do_libc_check_config() {
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yann@73
|
38 |
:
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yann@1
|
39 |
}
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yann@1
|
40 |
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yann@1
|
41 |
# This function installs the glibc headers needed to build the core compiler
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yann@1
|
42 |
do_libc_headers() {
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yann@1
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43 |
# Only need to install bootstrap glibc headers for gcc-3.0 and above? Or maybe just gcc-3.3 and above?
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yann@1
|
44 |
# See also http://gcc.gnu.org/PR8180, which complains about the need for this step.
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yann@1
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45 |
grep -q 'gcc-[34]' "${CT_SRC_DIR}/${CT_CC_CORE_FILE}/ChangeLog" || return 0
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yann@1
|
46 |
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yann@1
|
47 |
CT_DoStep INFO "Installing C library headers"
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yann@1
|
48 |
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yann@1
|
49 |
mkdir -p "${CT_BUILD_DIR}/build-libc-headers"
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yann@1
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50 |
cd "${CT_BUILD_DIR}/build-libc-headers"
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yann@1
|
51 |
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yann@1
|
52 |
CT_DoLog EXTRA "Configuring C library headers"
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yann@1
|
53 |
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yann@1
|
54 |
# The following three things have to be done to build glibc-2.3.x, but they don't hurt older versions.
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yann@1
|
55 |
# 1. override CC to keep glibc's configure from using $TARGET-gcc.
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yann@1
|
56 |
# 2. disable linuxthreads, which needs a real cross-compiler to generate tcb-offsets.h properly
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yann@1
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57 |
# 3. build with gcc 3.2 or later
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yann@1
|
58 |
# Compare these options with the ones used when building glibc for real below - they're different.
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yann@1
|
59 |
# As of glibc-2.3.2, to get this step to work for hppa-linux, you need --enable-hacker-mode
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yann@1
|
60 |
# so when configure checks to make sure gcc has access to the assembler you just built...
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yann@1
|
61 |
# Alternately, we could put ${PREFIX}/${TARGET}/bin on the path.
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yann@1
|
62 |
# Set --build so maybe we don't have to specify "cross-compiling=yes" below (haven't tried yet)
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yann@1
|
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# Note: the warning
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yann@1
|
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# "*** WARNING: Are you sure you do not want to use the `linuxthreads'"
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yann@1
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# *** add-on?"
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yann@1
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# is ok here, since all we want are the basic headers at this point.
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yann@1
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67 |
# Override libc_cv_ppc_machine so glibc-cvs doesn't complain
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yann@1
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# 'a version of binutils that supports .machine "altivec" is needed'.
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yann@1
|
69 |
libc_cv_ppc_machine=yes \
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yann@1
|
70 |
CC=${CT_CC_NATIVE} \
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yann@1
|
71 |
"${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \
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yann@1
|
72 |
--build="${CT_BUILD}" \
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yann@1
|
73 |
--host="${CT_TARGET}" \
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yann@1
|
74 |
--prefix=/usr \
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yann@1
|
75 |
--with-headers="${CT_HEADERS_DIR}" \
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yann@63
|
76 |
--without-cvs \
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yann@63
|
77 |
--disable-sanity-checks \
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yann@1
|
78 |
--enable-hacker-mode \
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yann@1
|
79 |
--enable-add-ons="" \
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yann@1
|
80 |
--without-nptl 2>&1 |CT_DoLog DEBUG
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yann@1
|
81 |
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yann@1
|
82 |
CT_DoLog EXTRA "Installing C library headers"
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yann@1
|
83 |
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yann@1
|
84 |
if grep -q GLIBC_2.3 "${CT_SRC_DIR}/${CT_LIBC_FILE}/ChangeLog"; then
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yann@1
|
85 |
# glibc-2.3.x passes cross options to $(CC) when generating errlist-compat.c,
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yann@1
|
86 |
# which fails without a real cross-compiler.
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yann@1
|
87 |
# Fortunately, we don't need errlist-compat.c, since we just need .h
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yann@1
|
88 |
# files, so work around this by creating a fake errlist-compat.c and
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yann@1
|
89 |
# satisfying its dependencies.
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yann@1
|
90 |
# Another workaround might be to tell configure to not use any cross
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yann@1
|
91 |
# options to $(CC).
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yann@1
|
92 |
# The real fix would be to get install-headers to not generate
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yann@1
|
93 |
# errlist-compat.c.
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yann@1
|
94 |
# Note: BOOTSTRAP_GCC is used by:
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yann@1
|
95 |
# patches/glibc-2.3.5/glibc-mips-bootstrap-gcc-header-install.patch
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yann@1
|
96 |
libc_cv_ppc_machine=yes \
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yann@1
|
97 |
make CFLAGS=-DBOOTSTRAP_GCC sysdeps/gnu/errlist.c 2>&1 |CT_DoLog DEBUG
|
yann@1
|
98 |
mkdir -p stdio-common
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yann@1
|
99 |
# sleep for 2 seconds for benefit of filesystems with lousy time
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yann@1
|
100 |
# resolution, like FAT, so make knows for sure errlist-compat.c doesn't
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yann@1
|
101 |
# need generating
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yann@1
|
102 |
sleep 2
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yann@1
|
103 |
touch stdio-common/errlist-compat.c
|
yann@1
|
104 |
fi
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yann@1
|
105 |
# Note: BOOTSTRAP_GCC (see above)
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yann@1
|
106 |
libc_cv_ppc_machine=yes \
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yann@1
|
107 |
make cross-compiling=yes install_root=${CT_SYSROOT_DIR} \
|
yann@1
|
108 |
CFLAGS=-DBOOTSTRAP_GCC ${LIBC_SYSROOT_ARG} \
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yann@1
|
109 |
install-headers 2>&1 |CT_DoLog DEBUG
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yann@1
|
110 |
|
yann@1
|
111 |
# Two headers -- stubs.h and features.h -- aren't installed by install-headers,
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yann@1
|
112 |
# so do them by hand. We can tolerate an empty stubs.h for the moment.
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yann@1
|
113 |
# See e.g. http://gcc.gnu.org/ml/gcc/2002-01/msg00900.html
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yann@1
|
114 |
mkdir -p "${CT_HEADERS_DIR}/gnu"
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yann@1
|
115 |
touch "${CT_HEADERS_DIR}/gnu/stubs.h"
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yann@1
|
116 |
cp "${CT_SRC_DIR}/${CT_LIBC_FILE}/include/features.h" "${CT_HEADERS_DIR}/features.h"
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yann@1
|
117 |
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yann@1
|
118 |
# Building the bootstrap gcc requires either setting inhibit_libc, or
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yann@1
|
119 |
# having a copy of stdio_lim.h... see
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yann@1
|
120 |
# http://sources.redhat.com/ml/libc-alpha/2003-11/msg00045.html
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yann@1
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121 |
cp bits/stdio_lim.h "${CT_HEADERS_DIR}/bits/stdio_lim.h"
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yann@1
|
122 |
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yann@1
|
123 |
# Following error building gcc-4.0.0's gcj:
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yann@1
|
124 |
# error: bits/syscall.h: No such file or directory
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yann@1
|
125 |
# solved by following copy; see http://sourceware.org/ml/crossgcc/2005-05/msg00168.html
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yann@1
|
126 |
# but it breaks arm, see http://sourceware.org/ml/crossgcc/2006-01/msg00091.html
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yann@1
|
127 |
[ "${CT_ARCH}" != "arm" ] && cp misc/syscall-list.h "${CT_HEADERS_DIR}/bits/syscall.h" || true
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yann@1
|
128 |
|
yann@1
|
129 |
CT_EndStep
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yann@1
|
130 |
}
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yann@1
|
131 |
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yann@1
|
132 |
# This function builds and install the full glibc
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yann@1
|
133 |
do_libc() {
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yann@1
|
134 |
CT_DoStep INFO "Installing C library"
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yann@1
|
135 |
|
yann@1
|
136 |
mkdir -p "${CT_BUILD_DIR}/build-libc"
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yann@1
|
137 |
cd "${CT_BUILD_DIR}/build-libc"
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yann@1
|
138 |
|
yann@1
|
139 |
CT_DoLog EXTRA "Configuring C library"
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yann@1
|
140 |
|
yann@1
|
141 |
# Add some default glibc config options if not given by user.
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yann@1
|
142 |
extra_config=""
|
yann@1
|
143 |
case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
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yann@1
|
144 |
*enable-kernel*) ;;
|
yann@1
|
145 |
*) extra_config="${extra_config} --enable-kernel=${CT_KERNEL_VERSION}"
|
yann@1
|
146 |
esac
|
yann@1
|
147 |
case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
|
yann@1
|
148 |
*-tls*) ;;
|
yann@1
|
149 |
*) extra_config="${extra_config} --without-tls"
|
yann@1
|
150 |
esac
|
yann@1
|
151 |
case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
|
yann@1
|
152 |
*-__thread*) ;;
|
yann@1
|
153 |
*) extra_config="${extra_config} --without-__thread"
|
yann@1
|
154 |
esac
|
yann@1
|
155 |
case "${CT_SHARED_LIBS}" in
|
yann@1
|
156 |
y) extra_config="${extra_config} --enable-shared";;
|
yann@1
|
157 |
*) extra_config="${extra_config} --disable-shared";;
|
yann@1
|
158 |
esac
|
yann@1
|
159 |
case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
|
yann@1
|
160 |
*--with-fp*) ;;
|
yann@1
|
161 |
*--without-fp*) ;;
|
yann@1
|
162 |
*) case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
|
yann@1
|
163 |
y,) extra_config="${extra_config} --with-fp";;
|
yann@1
|
164 |
,y) extra_config="${extra_config} --without-fp";;
|
yann@1
|
165 |
esac;;
|
yann@1
|
166 |
esac
|
yann@1
|
167 |
case "${CT_LIBC_ADDONS},${CT_LIBC_ADDONS_LIST}" in
|
yann@1
|
168 |
y,) extra_config="${extra_config} --enable-add-ons";;
|
yann@1
|
169 |
y,*) extra_config="${extra_config} --enable-add-ons=${CT_LIBC_ADDONS_LIST}";;
|
yann@1
|
170 |
esac
|
yann@1
|
171 |
|
yann@1
|
172 |
CT_DoLog DEBUG "Extra config args passed: \"${extra_config}\""
|
yann@1
|
173 |
|
yann@1
|
174 |
# Add some default CC args
|
yann@63
|
175 |
extra_cc_args="${CT_CFLAGS_FOR_HOST}"
|
yann@1
|
176 |
case "${CT_LIBC_EXTRA_CC_ARGS}" in
|
yann@1
|
177 |
*-mbig-endian*) ;;
|
yann@1
|
178 |
*-mlittle-endian*) ;;
|
yann@1
|
179 |
*) case "${CT_ARCH_BE},${CT_ARCH_LE}" in
|
yann@1
|
180 |
y,) extra_cc_args="${extra_cc_args} -mbig-endian";;
|
yann@1
|
181 |
,y) extra_cc_args="${extra_cc_args} -mlittle-endian";;
|
yann@1
|
182 |
esac;;
|
yann@1
|
183 |
esac
|
yann@1
|
184 |
|
yann@1
|
185 |
CT_DoLog DEBUG "Extra CC args passed: \"${extra_cc_args}\""
|
yann@1
|
186 |
|
yann@1
|
187 |
# sh3 and sh4 really need to set configparms as of gcc-3.4/glibc-2.3.2
|
yann@1
|
188 |
# note: this is awkward, doesn't work well if you need more than one line in configparms
|
yann@1
|
189 |
echo ${CT_LIBC_GLIBC_CONFIGPARMS} > configparms
|
yann@1
|
190 |
|
yann@1
|
191 |
# For glibc 2.3.4 and later we need to set some autoconf cache
|
yann@1
|
192 |
# variables, because nptl/sysdeps/pthread/configure.in does not
|
yann@1
|
193 |
# work when cross-compiling.
|
yann@1
|
194 |
if test -d ${GLIBC_DIR}/nptl; then
|
yann@1
|
195 |
libc_cv_forced_unwind=yes
|
yann@1
|
196 |
libc_cv_c_cleanup=yes
|
yann@1
|
197 |
export libc_cv_forced_unwind libc_cv_c_cleanup
|
yann@1
|
198 |
fi
|
yann@1
|
199 |
|
yann@1
|
200 |
# Configure with --prefix the way we want it on the target...
|
yann@1
|
201 |
# There are a whole lot of settings here. You'll probably want
|
yann@1
|
202 |
# to read up on what they all mean, and customize a bit, possibly by setting GLIBC_EXTRA_CONFIG
|
yann@1
|
203 |
# Compare these options with the ones used when installing the glibc headers above - they're different.
|
yann@1
|
204 |
# Adding "--without-gd" option to avoid error "memusagestat.c:36:16: gd.h: No such file or directory"
|
yann@1
|
205 |
# See also http://sources.redhat.com/ml/libc-alpha/2000-07/msg00024.html.
|
yann@1
|
206 |
# Set BUILD_CC, or you won't be able to build datafiles
|
yann@1
|
207 |
# Set --build, else glibc-2.3.2 will think you're not cross-compiling, and try to run the test programs
|
yann@1
|
208 |
|
yann@1
|
209 |
BUILD_CC=${CT_CC_NATIVE} \
|
yann@1
|
210 |
CFLAGS="${CT_TARGET_CFLAGS} ${CT_LIBC_GLIBC_EXTRA_CFLAGS} -O" \
|
yann@1
|
211 |
CC="${CT_TARGET}-gcc ${CT_LIBC_EXTRA_CC_ARGS} ${extra_cc_args}" \
|
yann@1
|
212 |
AR=${CT_TARGET}-ar \
|
yann@1
|
213 |
RANLIB=${CT_TARGET}-ranlib \
|
yann@1
|
214 |
"${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \
|
yann@1
|
215 |
--prefix=/usr \
|
yann@1
|
216 |
--build=${CT_BUILD} --host=${CT_TARGET} \
|
yann@1
|
217 |
${CT_LIBC_GLIBC_EXTRA_CONFIG} \
|
yann@1
|
218 |
${extra_config} \
|
yann@1
|
219 |
--without-cvs \
|
yann@1
|
220 |
--disable-profile \
|
yann@1
|
221 |
--disable-debug \
|
yann@1
|
222 |
--without-gd \
|
yann@1
|
223 |
--with-headers="${CT_HEADERS_DIR}" 2>&1 |CT_DoLog DEBUG
|
yann@1
|
224 |
|
yann@1
|
225 |
if grep -l '^install-lib-all:' "${CT_SRC_DIR}/${CT_LIBC_FILE}/Makerules" > /dev/null; then
|
yann@1
|
226 |
# nptl-era glibc.
|
yann@1
|
227 |
# If the install-lib-all target (which is added by our make-install-lib-all.patch)
|
yann@1
|
228 |
# is present, it means we're building glibc-2.3.3 or later, and we can't
|
yann@1
|
229 |
# build programs yet, as they require libeh, which won't be installed
|
yann@1
|
230 |
# until full build of gcc
|
yann@1
|
231 |
GLIBC_INITIAL_BUILD_RULE=lib
|
yann@1
|
232 |
GLIBC_INITIAL_INSTALL_RULE="install-lib-all install-headers"
|
yann@1
|
233 |
GLIBC_INSTALL_APPS_LATER=yes
|
yann@1
|
234 |
else
|
yann@1
|
235 |
# classic glibc.
|
yann@1
|
236 |
# We can build and install everything with the bootstrap compiler.
|
yann@1
|
237 |
GLIBC_INITIAL_BUILD_RULE=all
|
yann@1
|
238 |
GLIBC_INITIAL_INSTALL_RULE=install
|
yann@1
|
239 |
GLIBC_INSTALL_APPS_LATER=no
|
yann@1
|
240 |
fi
|
yann@1
|
241 |
|
yann@1
|
242 |
# If this fails with an error like this:
|
yann@1
|
243 |
# ... linux/autoconf.h: No such file or directory
|
yann@1
|
244 |
# then you need to set the KERNELCONFIG variable to point to a .config file for this arch.
|
yann@1
|
245 |
# The following architectures are known to need kernel .config: alpha, arm, ia64, s390, sh, sparc
|
yann@1
|
246 |
# Note: LD and RANLIB needed by glibc-2.1.3's c_stub directory, at least on macosx
|
yann@1
|
247 |
# No need for PARALLELMFLAGS here, Makefile already reads this environment variable
|
yann@1
|
248 |
CT_DoLog EXTRA "Building C library"
|
yann@1
|
249 |
make LD=${CT_TARGET}-ld \
|
yann@1
|
250 |
RANLIB=${CT_TARGET}-ranlib \
|
yann@1
|
251 |
${GLIBC_INITIAL_BUILD_RULE} 2>&1 |CT_DoLog DEBUG
|
yann@1
|
252 |
|
yann@1
|
253 |
CT_DoLog EXTRA "Installing C library"
|
yann@1
|
254 |
make install_root="${CT_SYSROOT_DIR}" \
|
yann@1
|
255 |
${LIBC_SYSROOT_ARG} \
|
yann@1
|
256 |
${GLIBC_INITIAL_INSTALL_RULE} 2>&1 |CT_DoLog DEBUG
|
yann@1
|
257 |
|
yann@1
|
258 |
# This doesn't seem to work when building a crosscompiler,
|
yann@1
|
259 |
# as it tries to execute localedef using the just-built ld.so!?
|
yann@1
|
260 |
#CT_DoLog EXTRA "Installing locales"
|
yann@1
|
261 |
#make localedata/install-locales install_root=${SYSROOT} 2>&1 |CT_DoLog DEBUG
|
yann@1
|
262 |
|
yann@1
|
263 |
# Fix problems in linker scripts.
|
yann@1
|
264 |
#
|
yann@1
|
265 |
# 1. Remove absolute paths
|
yann@1
|
266 |
# Any file in a list of known suspects that isn't a symlink is assumed to be a linker script.
|
yann@1
|
267 |
# FIXME: test -h is not portable
|
yann@1
|
268 |
# FIXME: probably need to check more files than just these three...
|
yann@1
|
269 |
# Need to use sed instead of just assuming we know what's in libc.so because otherwise alpha breaks
|
yann@1
|
270 |
#
|
yann@1
|
271 |
# 2. Remove lines containing BUG per http://sources.redhat.com/ml/bug-glibc/2003-05/msg00055.html,
|
yann@1
|
272 |
# needed to fix gcc-3.2.3/glibc-2.3.2 targeting arm
|
yann@1
|
273 |
#
|
yann@1
|
274 |
# To make "strip *.so.*" not fail (ptxdist does this), rename to .so_orig rather than .so.orig
|
yann@1
|
275 |
CT_DoLog EXTRA "Fixing C library linker scripts"
|
yann@1
|
276 |
for file in libc.so libpthread.so libgcc_s.so; do
|
yann@1
|
277 |
for dir in lib lib64 usr/lib usr/lib64; do
|
yann@1
|
278 |
if [ -f "${CT_SYSROOT_DIR}/${dir}/${file}" -a ! -L ${CT_SYSROOT_DIR}/$lib/$file ]; then
|
yann@1
|
279 |
mv "${CT_SYSROOT_DIR}/${dir}/${file}" "${CT_SYSROOT_DIR}/${dir}/${file}_orig"
|
yann@1
|
280 |
CT_DoLog DEBUG "Fixing \"${CT_SYS_ROOT_DIR}/${dir}/${file}\""
|
yann@1
|
281 |
sed -i -r -e 's,/usr/lib/,,g;
|
yann@1
|
282 |
s,/usr/lib64/,,g;
|
yann@1
|
283 |
s,/lib/,,g;
|
yann@1
|
284 |
s,/lib64/,,g;
|
yann@1
|
285 |
/BUG in libc.scripts.output-format.sed/d' "${CT_SYSROOT_DIR}/${dir}/${file}_orig"
|
yann@1
|
286 |
fi
|
yann@1
|
287 |
done
|
yann@1
|
288 |
done
|
yann@1
|
289 |
|
yann@1
|
290 |
CT_EndStep
|
yann@1
|
291 |
}
|
yann@1
|
292 |
|
yann@1
|
293 |
# This function finishes the glibc install
|
yann@1
|
294 |
do_libc_finish() {
|
yann@1
|
295 |
# Finally, build and install glibc programs, now that libeh (if any) is installed
|
yann@1
|
296 |
# Don't do this unless needed, 'cause it causes glibc-2.{1.3,2.2} to fail here with
|
yann@1
|
297 |
# .../gcc-3.4.1-glibc-2.1.3/build-glibc/libc.so.6: undefined reference to `__deregister_frame_info'
|
yann@1
|
298 |
# .../gcc-3.4.1-glibc-2.1.3/build-glibc/libc.so.6: undefined reference to `__register_frame_info'
|
yann@1
|
299 |
[ "${GLIBC_INSTALL_APPS_LATER}" = "yes" ] || return 0
|
yann@1
|
300 |
|
yann@1
|
301 |
CT_DoStep INFO "Finishing C library"
|
yann@1
|
302 |
|
yann@1
|
303 |
cd "${CT_BUILD_DIR}/build-libc"
|
yann@1
|
304 |
|
yann@1
|
305 |
CT_DoLog EXTRA "Re-building C library"
|
yann@1
|
306 |
make LD=${CT_TARGET}-ld RANLIB=${CT_TARGET}-ranlib 2>&1 |CT_DoLog DEBUG
|
yann@1
|
307 |
|
yann@1
|
308 |
CT_DoLog EXTRA "Installing missing C library components"
|
yann@1
|
309 |
# note: should do full install and then fix linker scripts, but this is faster
|
yann@1
|
310 |
for t in bin rootsbin sbin data others; do
|
yann@1
|
311 |
make install_root="${CT_SYSROOT_DIR}" \
|
yann@1
|
312 |
${LIBC_SYSROOT_ARG} \
|
yann@1
|
313 |
install-${t} 2>&1 |CT_DoLog DEBUG
|
yann@1
|
314 |
done
|
yann@1
|
315 |
}
|