magellan-next/include/cross_tools.sminc

# $Header: /magellan-cvs/smage/include/cross_tools.sminc,v 1.3 2008/10/06 17:55:48 niro Exp $
# Cross-tools generic functions

# needed vars:
# TARGET_DEST dir
: ${TARGET_DEST="/opt/cross-tools"}

# needed vars
#TARGET_ARCH="i686" # must be set outside
: ${CROSS_CHOST="${ARCH}-cross-linux-gnu"}
: ${TARGET_CHOST="${TARGET_ARCH}-pc-linux-gnu"}

: ${PNAME="cross-tools-${TARGET_ARCH}"}

: ${PCATEGORIE="dev-cross"}

: ${DESCRIPTION="A crosscompile toolchain to compile programms for the ${TARGET_ARCH} arch."}
: ${HOMEPAGE="http://magellan-linux.de/"}

# binutils
#BINUTILS_PVER="2.16.91.0.3"
: ${BINUTILS_SRCFILE="binutils-${BINUTILS_PVER}.tar.bz2"}
: ${BINUTILS_SRCDIR="${BUILDDIR}/binutils-${BINUTILS_PVER}"}

# kernel-headers
#LINUX_HEADERS_PVER="2.6.12.0"
: ${LINUX_HEADERS_SRCFILE="linux-${LINUX_HEADERS_PVER}.tar.bz2"}
: ${LINUX_HEADERS_SRCDIR="${BUILDDIR}/linux-${LINUX_HEADERS_PVER}"}

# glibc-headers and libc
#GLIBC_PVER="2.3.5_20051107"
: ${GLIBC_SRCFILE="glibc-${GLIBC_PVER}.tar.bz2"}
#: ${GLIBC_LINUXTHREADS="glibc-linuxthreads-${GLIBC_PVER}.tar.bz2"}
: ${GLIBC_SRCDIR="${BUILDDIR}/glibc-${GLIBC_PVER}"}

# gcc
#GCC_PVER="${PVER}"
: ${GCC_SRCFILE="gcc-${GCC_PVER}.tar.bz2"}
: ${GCC_SRCDIR="${BUILDDIR}/gcc-${GCC_PVER}"}

# do not get the idea to strip the resulting binaries!
# you must have build the strip program on the same arch,
# but this is propably not the case. so we force stripping off.
NOSTRIP=true

# fetch sources
SRC_URI=(
	${SRC_URI[*]}
	http://www.kernel.org/pub/linux/devel/binutils/${BINUTILS_SRCFILE}
	mirror://binutils/${BINUTILS_SRCFILE}
	http://www.kernel.org/pub/linux/kernel/v${LINUX_HEADERS_PVER:0:3}/${LINUX_HEADERS_SRCFILE}
	mirror://linux-libc-headers/${LINUX_HEADERS_SRCFILE}
	gnu://glibc/${GLIBC_SRCFILE}
	mirror://glibc/${GLIBC_SRCFILE}
	gnu://gcc/gcc-${GCC_PVER}/${GCC_SRCFILE}
	mirror://gcc/${GCC_SRCFILE}
	mirror://glibc/glibc-2.3.5-localedef_segfault-1.patch
	mirror://glibc/glibc-2.3.5-libgcc_eh-1.patch
	mirror://gcc/gcc-${GCC_PVER}-no-fixincludes.patch
	mirror://gcc/gcc-${GCC_PVER}-magellan-version.patch
	mirror://gcc/gcc-${GCC_PVER}-cross-search-paths.patch
	mirror://gcc/gcc-${GCC_PVER}-specs.patch
)

binutils_src_prepare()
{
	munpack ${BINUTILS_SRCFILE} || die
	install -d ${BINUTILS_SRCDIR}/build || die
}

binutils_src_compile()
{
	cd ${BINUTILS_SRCDIR}/build

	AR=ar AS=as \
	../configure \
		--host=${CROSS_CHOST} \
		--target=${TARGET_CHOST} \
		--prefix=${TARGET_DEST} \
		--with-lib-path=${TARGET_DEST}/lib \
		--disable-nls \
		--enable-shared \
		--disable-multilib \
		|| die

	make configure-host || die
	mmake || die
}

binutils_src_install()
{
	cd ${BINUTILS_SRCDIR}/build

	make install || die

	install -d ${TARGET_DEST}/include || die
	cp ../include/libiberty.h ${TARGET_DEST}/include || die
}

linux_headers_src_prepare()
{
	munpack ${LINUX_HEADERS_SRCFILE} || die
}

linux_headers_src_compile()
{
	cd ${LINUX_HEADERS_SRCDIR}
	make mrproper || die
	make ARCH=${ARCH/i*86/x86} headers_check || die
}

linux_headers_src_install()
{
	cd ${LINUX_HEADERS_SRCDIR}
	make ARCH=${ARCH/i*86/x86} INSTALL_HDR_PATH=${BINDIR}/${TARGET_DEST} headers_install || die
}

# building the glibc-headers
glibc_headers_src_prepare()
{
	glibc_generic_src_prepare
	cd ${GLIBC_SRCDIR}/build

	# remove gcc dependencies
	sed -i 's/3.4/3.[0-9]/g' ../configure || die
}

glibc_headers_src_compile()
{
	cd ${GLIBC_SRCDIR}/build

	# do not enable addons here
	../configure \
		--host=${CHOST} \
		--target=${TARGET_CHOST} \
		--prefix=${TARGET_DEST} \
		--enable-kernel=2.6.0 \
		--without-cvs \
		--with-headers=${TARGET_DEST}/include \
		--with-binutils=${TARGET_DEST}/${TARGET_CHOST}/bin \
		--disable-sanity-checks \
		--disable-nls \
		|| die
}

glibc_headers_src_install()
{
	cd ${GLIBC_SRCDIR}/build
	make install-headers || die

	# needed directories
	install -d ${TARGET_DEST}/include/{bits,gnu} || die

	# using correct arch
	local myarch=${TARGET_ARCH}
	[[ ${myarch} = i?86 ]] && myarch=i386

	# missing headers
	cp bits/stdio_lim.h ${TARGET_DEST}/include/bits || die
	touch ${TARGET_DEST}/include/gnu/stubs.h || die
	cp ../nptl/sysdeps/pthread/pthread.h ${TARGET_DEST}/include || die
	cp ../nptl/sysdeps/unix/sysv/linux/${myarch}/bits/pthreadtypes.h \
		${TARGET_DEST}/include || die
}

# generic glibc unpack
glibc_generic_src_prepare()
{
	munpack ${GLIBC_SRCFILE} || die
	cd ${GLIBC_SRCDIR}

	# disable binutils -as-needed
	sed -i 's/^have-as-needed.*/have-as-needed = no/' \
		${GLIBC_SRCDIR}/config.make.in || die

	# fix segfault of localdef on arches beside x86-32
	mpatch glibc-2.3.5-localedef_segfault-1.patch || die

	# fix permissions on some of the scripts
	chmod u+x ${GLIBC_SRCDIR}/scripts/*.sh || die

	install -d ${GLIBC_SRCDIR}/build || die
}

# final glibc
glibc_src_prepare()
{
	glibc_generic_src_prepare
	cd ${GLIBC_SRCDIR}

	# remove dependencies on libgcc_eh
	mpatch glibc-2.3.5-libgcc_eh-1.patch || die
}

glibc_src_compile()
{
	cd ${GLIBC_SRCDIR}/build

	local my_glibc_CFLAGS
	local my_glibc_CXXFLAGS
	# glibc-2.6.1 and above needs march CFLAGS: -march=${ARCH} -mtune=generic
	[[ ${TARGET_ARCH} = i*86 ]] && my_glibc_CFLAGS="${CFLAGS} -march=${TARGET_ARCH}" # only i*86
	my_glibc_CFLAGS="${my_glibc_CFLAGS} -mtune=generic" # all arches

	# force nptl support (may not detected always)
	echo "libc_cv_forced_unwind=yes" > config.cache || die
	echo "libc_cv_c_cleanup=yes" >> config.cache || die

	BUILD_CC="gcc" \
	CC="${TARGET_CHOST}-gcc" \
	AR="${TARGET_CHOST}-ar" \
	RANLIB="${TARGET_CHOST}-ranlib" \
	CFLAGS="${my_glibc_CFLAGS}" \
	../configure \
		--host=${TARGET_CHOST} \
		--build=${CROSS_CHOST} \
		--prefix=${TARGET_DEST} \
		--disable-profile \
		--enable-add-ons=nptl --with-tls \
		--with-__thread \
		--enable-kernel=2.6.0 \
		--without-cvs \
		--with-headers=${TARGET_DEST}/include \
		--with-binutils=${TARGET_DEST}/bin \
		--cache-file=config.cache \
		|| die

	make PARALLELMFLAGS="-j2" || die
}

glibc_src_install()
{
	cd ${GLIBC_SRCDIR}/build
	make install || die
}

# static gcc, only c
gcc_static_src_prepare()
{
	gcc_generic_src_prepare
}

gcc_static_src_compile()
{
	cd ${GCC_SRCDIR}/build

	../configure \
		--host=${CROSS_CHOST} \
		--target=${TARGET_CHOST} \
		--prefix=${TARGET_DEST} \
		--with-local-prefix=${TARGET_DEST} \
		--disable-nls \
		--disable-shared \
		--disable-threads \
		--enable-languages=c \
		--disable-multilib \
		|| die

	mmake all-gcc || die
}

gcc_static_src_install()
{
	cd ${GCC_SRCDIR}/build
	make install-gcc || die
}

# final gcc, c and c++
gcc_src_prepare()
{
	gcc_generic_src_prepare
	cd ${GCC_SRCDIR}

	# disable -B in configure, so it doesn't pick up the host's header files
	sed -i '/FLAGS_FOR_TARGET.*\/lib\//s@-B[^ ]*/lib/@@g' configure || die
}

gcc_src_compile()
{
	cd ${GCC_SRCDIR}/build

	../configure \
		--host=${CHOST} \
		--target=${TARGET_CHOST} \
		--prefix=${TARGET_DEST} \
		--with-local-prefix=${TARGET_DEST} \
		--enable-shared \
		--enable-threads=posix \
		--enable-__cxa_atexit \
		--enable-c99 \
		--enable-long-long \
		--enable-languages=c,c++ \
		--disable-nls \
		--disable-multilib \
		|| die
		#--with-system-zlib \
		#--enable-clocale=gnu \
		#--disable-checking \
		#--disable-libunwind-exceptions \
		#--enable-cstdio=stdio \

	make \
		AS_FOR_TARGET="${TARGET_DEST}/bin/${TARGET_CHOST}-as" \
		LD_FOR_TARGET="${TARGET_DEST}/bin/${TARGET_CHOST}-ld" \
		|| die
}

gcc_src_install()
{
	cd ${GCC_SRCDIR}/build
	make install || die
}

gcc_generic_src_prepare()
{
	munpack ${GCC_SRCFILE} || die
	cd ${GCC_SRCDIR}

	mpatch gcc-${GCC_PVER}-no-fixincludes.patch || die
	mpatch gcc-${GCC_PVER}-magellan-version.patch || die

	# fixes location of the dynamic linker and not append include
	# search path to /usr/include
	# but first set the location to ${TARGET_DEST} and than patch
	sed "s:/tools/lib/:${TARGET_DEST}/lib/:g" \
		${SOURCEDIR}/${PNAME}/gcc-${GCC_PVER}-specs.patch | patch -Np1 || die

	# do not search the /usr directory for libgcc_s.so when cross-compiling
	mpatch gcc-${GCC_PVER}-cross-search-paths.patch || die

	# suppress installation of libiberty, as we will be
	# using the one from binutils
	#sed -i 's/install_to_$(INSTALL_DEST) //' libiberty/Makefile.in || die

	# fix up the startfile spec to search /opt/cross-tools/lib
	# fixes errors like this on the final cross-gcc compilation
	#   /opt/cross-tools/i686-cross-linux-gnu/bin/ld: crti.o: No such file: No such file or directory
	#   collect2: ld returned 1 exit status
	echo "
#undef STARTFILE_PREFIX_SPEC
#define STARTFILE_PREFIX_SPEC \"${TARGET_DEST}/lib/\"" >> ${GCC_SRCDIR}/gcc/config/linux.h || die

	# change header search path to look only in $TARGET_DEST/include
	# and not the hosts own include pathes
	sed -i "s@\(^CROSS_SYSTEM_HEADER_DIR =\).*@\1 ${TARGET_DEST}/include@g" \
		${GCC_SRCDIR}/gcc/Makefile.in || die

	install -d ${GCC_SRCDIR}/build || die
}

cross_tools_src_prepare()
{
	if [[ -e ${TARGET_DEST} ]] || [[ -L ${TARGET_DEST} ]]
	then
		echo
		echo "Please uninstall any cross-tools packages first."
		echo "To build the tools I'll create a fake symlink to ${TARGET_DEST},"
		echo "so this directory must not exist."
		echo
		die "${TARGET_DEST} exists."
	fi

	if [[ ${CHOST} = ${TARGET_CHOST} ]]
	then
		echo
		echo "\$CHOST and \$TARGET_CHOST have the same values."
		echo "     CHOST=${CHOST}"
		echo "     TARGET_CHOST=${TARGET_CHOST}"
		echo
		echo "You cannot build a cross-compiler with these settings,"
		echo "please use the native gcc-\${ARCH} builds."
		echo
		die "\$CHOST equal \$TARGET_CHOST."
	fi

	# create a fake build-root
	install -d ${BINDIR}/${TARGET_DEST} || die
	ln -snf ${BINDIR}/${TARGET_DEST} ${TARGET_DEST} || die
}

cross_tools_src_compile()
{
	# setup a proper build environment
	export PATH=${TARGET_DEST}/bin:${PATH}

	##############################
	# first of all build binutils#
	##############################
	binutils_src_prepare
	binutils_src_compile
	binutils_src_install


	#################################
	# now install the linux-headers #
	#################################
	linux_headers_src_prepare
	linux_headers_src_compile
	linux_headers_src_install


	############################
	# create the glibc-headers #
	############################
	glibc_headers_src_prepare
	glibc_headers_src_compile
	glibc_headers_src_install

	# remove GLIBC_SRCDIR
	rm -rf ${GLIBC_SRCDIR} || die


	##############################
	# build a static minimal gcc #
	##############################
	gcc_static_src_prepare
	gcc_static_src_compile
	gcc_static_src_install

	# remove GCC_SRCDIR
	rm -rf ${GCC_SRCDIR} || die


	################################
	# build the final cross-glibc  #
	################################
	glibc_src_prepare
	glibc_src_compile
	glibc_src_install


	##############################
	# build the final cross-gcc  #
	##############################
	gcc_src_prepare
	gcc_src_compile
	gcc_src_install
}

cross_tools_src_install()
{
	# remove unneeded man and info pages to save some space
	local dir
	for dir in info man
	do
		[ -d ${BINDIR}/${dir} ] && { rm -rf ${BINDIR}/${dir} || die; }
	done

	# remove ${TARGET_DEST} fake root symlink
	[[ -L ${TARGET_DEST} ]] && { rm ${TARGET_DEST} || die; }

#	# setup environment
#	install -d ${BINDIR}/etc/env.d || die
#
#	echo "PATH=${TARGET_DEST}/bin" > ${BINDIR}/etc/env.d/99cross-${TARGET_ARCH} || die
#	echo "ROOTPATH=${TARGET_DEST}/bin" >> ${BINDIR}/etc/env.d/99cross-${TARGET_ARCH} || die
#	echo "LDPATH=${TARGET_DEST}/lib" >> ${BINDIR}/etc/env.d/99cross-${TARGET_ARCH} || die

#	# setup cross-tools script
#	echo "#!/bin/sh" > ${TARGET_DEST}/bin/setup-cross-tools
#	echo "export TARGET_CHOST=${TARGET_ARCH}-pc-linux-gnu" >> ${TARGET_DEST}/bin/setup-cross-tools
#	echo "export CROSS_CHOST=${ARCH}-cross-linux-gnu" >> ${TARGET_DEST}/bin/setup-cross-tools
#	echo "export CC=${TARGET_CHOST}-gcc" >> ${TARGET_DEST}/bin/setup-cross-tools
#	echo "export CXX=${TARGET_CHOST}-g++" >> ${TARGET_DEST}/bin/setup-cross-tools
#	echo "export AR=${TARGET_CHOST}-ar" >> ${TARGET_DEST}/bin/setup-cross-tools
#	echo "export AS=${TARGET_CHOST}-as" >> ${TARGET_DEST}/bin/setup-cross-tools
#	echo "export RANLIB=${TARGET_CHOST}-ranlib" >> ${TARGET_DEST}/bin/setup-cross-tools
#	echo "export LD=${TARGET_CHOST}-ld" >> ${TARGET_DEST}/bin/setup-cross-tools
#	echo "export STRIP=${TARGET_CHOST}-strip" >> ${TARGET_DEST}/bin/setup-cross-tools
#	echo "export PATH=${TARGET_DEST}/bin:${PATH}" >> ${TARGET_DEST}/bin/setup-cross-tools
#	chmod 0755 ${TARGET_DEST}/bin/setup-cross-tools || die

	echo "Building of ${PNAME}-toolchain finished ..."
}

export_inherits cross_tools src_prepare src_compile src_install
1	# $Header: /magellan-cvs/smage/include/cross_tools.sminc,v 1.3 2008/10/06 17:55:48 niro Exp $
2	# Cross-tools generic functions
3
4	# needed vars:
5	# TARGET_DEST dir
6	: ${TARGET_DEST="/opt/cross-tools"}
7
8	# needed vars
9	#TARGET_ARCH="i686" # must be set outside
10	: ${CROSS_CHOST="${ARCH}-cross-linux-gnu"}
11	: ${TARGET_CHOST="${TARGET_ARCH}-pc-linux-gnu"}
12
13	: ${PNAME="cross-tools-${TARGET_ARCH}"}
14
15	: ${PCATEGORIE="dev-cross"}
16
17	: ${DESCRIPTION="A crosscompile toolchain to compile programms for the ${TARGET_ARCH} arch."}
18	: ${HOMEPAGE="http://magellan-linux.de/"}
19
20	# binutils
21	#BINUTILS_PVER="2.16.91.0.3"
22	: ${BINUTILS_SRCFILE="binutils-${BINUTILS_PVER}.tar.bz2"}
23	: ${BINUTILS_SRCDIR="${BUILDDIR}/binutils-${BINUTILS_PVER}"}
24
25	# kernel-headers
26	#LINUX_HEADERS_PVER="2.6.12.0"
27	: ${LINUX_HEADERS_SRCFILE="linux-${LINUX_HEADERS_PVER}.tar.bz2"}
28	: ${LINUX_HEADERS_SRCDIR="${BUILDDIR}/linux-${LINUX_HEADERS_PVER}"}
29
30	# glibc-headers and libc
31	#GLIBC_PVER="2.3.5_20051107"
32	: ${GLIBC_SRCFILE="glibc-${GLIBC_PVER}.tar.bz2"}
33	#: ${GLIBC_LINUXTHREADS="glibc-linuxthreads-${GLIBC_PVER}.tar.bz2"}
34	: ${GLIBC_SRCDIR="${BUILDDIR}/glibc-${GLIBC_PVER}"}
35
36	# gcc
37	#GCC_PVER="${PVER}"
38	: ${GCC_SRCFILE="gcc-${GCC_PVER}.tar.bz2"}
39	: ${GCC_SRCDIR="${BUILDDIR}/gcc-${GCC_PVER}"}
40
41	# do not get the idea to strip the resulting binaries!
42	# you must have build the strip program on the same arch,
43	# but this is propably not the case. so we force stripping off.
44	NOSTRIP=true
45
46	# fetch sources
47	SRC_URI=(
48	${SRC_URI[*]}
49	http://www.kernel.org/pub/linux/devel/binutils/${BINUTILS_SRCFILE}
50	mirror://binutils/${BINUTILS_SRCFILE}
51	http://www.kernel.org/pub/linux/kernel/v${LINUX_HEADERS_PVER:0:3}/${LINUX_HEADERS_SRCFILE}
52	mirror://linux-libc-headers/${LINUX_HEADERS_SRCFILE}
53	gnu://glibc/${GLIBC_SRCFILE}
54	mirror://glibc/${GLIBC_SRCFILE}
55	gnu://gcc/gcc-${GCC_PVER}/${GCC_SRCFILE}
56	mirror://gcc/${GCC_SRCFILE}
57	mirror://glibc/glibc-2.3.5-localedef_segfault-1.patch
58	mirror://glibc/glibc-2.3.5-libgcc_eh-1.patch
59	mirror://gcc/gcc-${GCC_PVER}-no-fixincludes.patch
60	mirror://gcc/gcc-${GCC_PVER}-magellan-version.patch
61	mirror://gcc/gcc-${GCC_PVER}-cross-search-paths.patch
62	mirror://gcc/gcc-${GCC_PVER}-specs.patch
63	)
64
65	binutils_src_prepare()
66	{
67	munpack ${BINUTILS_SRCFILE} \|\| die
68	install -d ${BINUTILS_SRCDIR}/build \|\| die
69	}
70
71	binutils_src_compile()
72	{
73	cd ${BINUTILS_SRCDIR}/build
74
75	AR=ar AS=as \
76	../configure \
77	--host=${CROSS_CHOST} \
78	--target=${TARGET_CHOST} \
79	--prefix=${TARGET_DEST} \
80	--with-lib-path=${TARGET_DEST}/lib \
81	--disable-nls \
82	--enable-shared \
83	--disable-multilib \
84	\|\| die
85
86	make configure-host \|\| die
87	mmake \|\| die
88	}
89
90	binutils_src_install()
91	{
92	cd ${BINUTILS_SRCDIR}/build
93
94	make install \|\| die
95
96	install -d ${TARGET_DEST}/include \|\| die
97	cp ../include/libiberty.h ${TARGET_DEST}/include \|\| die
98	}
99
100	linux_headers_src_prepare()
101	{
102	munpack ${LINUX_HEADERS_SRCFILE} \|\| die
103	}
104
105	linux_headers_src_compile()
106	{
107	cd ${LINUX_HEADERS_SRCDIR}
108	make mrproper \|\| die
109	make ARCH=${ARCH/i*86/x86} headers_check \|\| die
110	}
111
112	linux_headers_src_install()
113	{
114	cd ${LINUX_HEADERS_SRCDIR}
115	make ARCH=${ARCH/i*86/x86} INSTALL_HDR_PATH=${BINDIR}/${TARGET_DEST} headers_install \|\| die
116	}
117
118	# building the glibc-headers
119	glibc_headers_src_prepare()
120	{
121	glibc_generic_src_prepare
122	cd ${GLIBC_SRCDIR}/build
123
124	# remove gcc dependencies
125	sed -i 's/3.4/3.[0-9]/g' ../configure \|\| die
126	}
127
128	glibc_headers_src_compile()
129	{
130	cd ${GLIBC_SRCDIR}/build
131
132	# do not enable addons here
133	../configure \
134	--host=${CHOST} \
135	--target=${TARGET_CHOST} \
136	--prefix=${TARGET_DEST} \
137	--enable-kernel=2.6.0 \
138	--without-cvs \
139	--with-headers=${TARGET_DEST}/include \
140	--with-binutils=${TARGET_DEST}/${TARGET_CHOST}/bin \
141	--disable-sanity-checks \
142	--disable-nls \
143	\|\| die
144	}
145
146	glibc_headers_src_install()
147	{
148	cd ${GLIBC_SRCDIR}/build
149	make install-headers \|\| die
150
151	# needed directories
152	install -d ${TARGET_DEST}/include/{bits,gnu} \|\| die
153
154	# using correct arch
155	local myarch=${TARGET_ARCH}
156	[[ ${myarch} = i?86 ]] && myarch=i386
157
158	# missing headers
159	cp bits/stdio_lim.h ${TARGET_DEST}/include/bits \|\| die
160	touch ${TARGET_DEST}/include/gnu/stubs.h \|\| die
161	cp ../nptl/sysdeps/pthread/pthread.h ${TARGET_DEST}/include \|\| die
162	cp ../nptl/sysdeps/unix/sysv/linux/${myarch}/bits/pthreadtypes.h \
163	${TARGET_DEST}/include \|\| die
164	}
165
166	# generic glibc unpack
167	glibc_generic_src_prepare()
168	{
169	munpack ${GLIBC_SRCFILE} \|\| die
170	cd ${GLIBC_SRCDIR}
171
172	# disable binutils -as-needed
173	sed -i 's/^have-as-needed.*/have-as-needed = no/' \
174	${GLIBC_SRCDIR}/config.make.in \|\| die
175
176	# fix segfault of localdef on arches beside x86-32
177	mpatch glibc-2.3.5-localedef_segfault-1.patch \|\| die
178
179	# fix permissions on some of the scripts
180	chmod u+x ${GLIBC_SRCDIR}/scripts/*.sh \|\| die
181
182	install -d ${GLIBC_SRCDIR}/build \|\| die
183	}
184
185	# final glibc
186	glibc_src_prepare()
187	{
188	glibc_generic_src_prepare
189	cd ${GLIBC_SRCDIR}
190
191	# remove dependencies on libgcc_eh
192	mpatch glibc-2.3.5-libgcc_eh-1.patch \|\| die
193	}
194
195	glibc_src_compile()
196	{
197	cd ${GLIBC_SRCDIR}/build
198
199	local my_glibc_CFLAGS
200	local my_glibc_CXXFLAGS
201	# glibc-2.6.1 and above needs march CFLAGS: -march=${ARCH} -mtune=generic
202	[[ ${TARGET_ARCH} = i86 ]] && my_glibc_CFLAGS="${CFLAGS} -march=${TARGET_ARCH}" # only i86
203	my_glibc_CFLAGS="${my_glibc_CFLAGS} -mtune=generic" # all arches
204
205	# force nptl support (may not detected always)
206	echo "libc_cv_forced_unwind=yes" > config.cache \|\| die
207	echo "libc_cv_c_cleanup=yes" >> config.cache \|\| die
208
209	BUILD_CC="gcc" \
210	CC="${TARGET_CHOST}-gcc" \
211	AR="${TARGET_CHOST}-ar" \
212	RANLIB="${TARGET_CHOST}-ranlib" \
213	CFLAGS="${my_glibc_CFLAGS}" \
214	../configure \
215	--host=${TARGET_CHOST} \
216	--build=${CROSS_CHOST} \
217	--prefix=${TARGET_DEST} \
218	--disable-profile \
219	--enable-add-ons=nptl --with-tls \
220	--with-__thread \
221	--enable-kernel=2.6.0 \
222	--without-cvs \
223	--with-headers=${TARGET_DEST}/include \
224	--with-binutils=${TARGET_DEST}/bin \
225	--cache-file=config.cache \
226	\|\| die
227
228	make PARALLELMFLAGS="-j2" \|\| die
229	}
230
231	glibc_src_install()
232	{
233	cd ${GLIBC_SRCDIR}/build
234	make install \|\| die
235	}
236
237	# static gcc, only c
238	gcc_static_src_prepare()
239	{
240	gcc_generic_src_prepare
241	}
242
243	gcc_static_src_compile()
244	{
245	cd ${GCC_SRCDIR}/build
246
247	../configure \
248	--host=${CROSS_CHOST} \
249	--target=${TARGET_CHOST} \
250	--prefix=${TARGET_DEST} \
251	--with-local-prefix=${TARGET_DEST} \
252	--disable-nls \
253	--disable-shared \
254	--disable-threads \
255	--enable-languages=c \
256	--disable-multilib \
257	\|\| die
258
259	mmake all-gcc \|\| die
260	}
261
262	gcc_static_src_install()
263	{
264	cd ${GCC_SRCDIR}/build
265	make install-gcc \|\| die
266	}
267
268	# final gcc, c and c++
269	gcc_src_prepare()
270	{
271	gcc_generic_src_prepare
272	cd ${GCC_SRCDIR}
273
274	# disable -B in configure, so it doesn't pick up the host's header files
275	sed -i '/FLAGS_FOR_TARGET.\/lib\//s@-B[^ ]/lib/@@g' configure \|\| die
276	}
277
278	gcc_src_compile()
279	{
280	cd ${GCC_SRCDIR}/build
281
282	../configure \
283	--host=${CHOST} \
284	--target=${TARGET_CHOST} \
285	--prefix=${TARGET_DEST} \
286	--with-local-prefix=${TARGET_DEST} \
287	--enable-shared \
288	--enable-threads=posix \
289	--enable-__cxa_atexit \
290	--enable-c99 \
291	--enable-long-long \
292	--enable-languages=c,c++ \
293	--disable-nls \
294	--disable-multilib \
295	\|\| die
296	#--with-system-zlib \
297	#--enable-clocale=gnu \
298	#--disable-checking \
299	#--disable-libunwind-exceptions \
300	#--enable-cstdio=stdio \
301
302	make \
303	AS_FOR_TARGET="${TARGET_DEST}/bin/${TARGET_CHOST}-as" \
304	LD_FOR_TARGET="${TARGET_DEST}/bin/${TARGET_CHOST}-ld" \
305	\|\| die
306	}
307
308	gcc_src_install()
309	{
310	cd ${GCC_SRCDIR}/build
311	make install \|\| die
312	}
313
314	gcc_generic_src_prepare()
315	{
316	munpack ${GCC_SRCFILE} \|\| die
317	cd ${GCC_SRCDIR}
318
319	mpatch gcc-${GCC_PVER}-no-fixincludes.patch \|\| die
320	mpatch gcc-${GCC_PVER}-magellan-version.patch \|\| die
321
322	# fixes location of the dynamic linker and not append include
323	# search path to /usr/include
324	# but first set the location to ${TARGET_DEST} and than patch
325	sed "s:/tools/lib/:${TARGET_DEST}/lib/:g" \
326	${SOURCEDIR}/${PNAME}/gcc-${GCC_PVER}-specs.patch \| patch -Np1 \|\| die
327
328	# do not search the /usr directory for libgcc_s.so when cross-compiling
329	mpatch gcc-${GCC_PVER}-cross-search-paths.patch \|\| die
330
331	# suppress installation of libiberty, as we will be
332	# using the one from binutils
333	#sed -i 's/install_to_$(INSTALL_DEST) //' libiberty/Makefile.in \|\| die
334
335	# fix up the startfile spec to search /opt/cross-tools/lib
336	# fixes errors like this on the final cross-gcc compilation
337	# /opt/cross-tools/i686-cross-linux-gnu/bin/ld: crti.o: No such file: No such file or directory
338	# collect2: ld returned 1 exit status
339	echo "
340	#undef STARTFILE_PREFIX_SPEC
341	#define STARTFILE_PREFIX_SPEC \"${TARGET_DEST}/lib/\"" >> ${GCC_SRCDIR}/gcc/config/linux.h \|\| die
342
343	# change header search path to look only in $TARGET_DEST/include
344	# and not the hosts own include pathes
345	sed -i "s@\(^CROSS_SYSTEM_HEADER_DIR =\).*@\1 ${TARGET_DEST}/include@g" \
346	${GCC_SRCDIR}/gcc/Makefile.in \|\| die
347
348	install -d ${GCC_SRCDIR}/build \|\| die
349	}
350
351	cross_tools_src_prepare()
352	{
353	if [[ -e ${TARGET_DEST} ]] \|\| [[ -L ${TARGET_DEST} ]]
354	then
355	echo
356	echo "Please uninstall any cross-tools packages first."
357	echo "To build the tools I'll create a fake symlink to ${TARGET_DEST},"
358	echo "so this directory must not exist."
359	echo
360	die "${TARGET_DEST} exists."
361	fi
362
363	if [[ ${CHOST} = ${TARGET_CHOST} ]]
364	then
365	echo
366	echo "\$CHOST and \$TARGET_CHOST have the same values."
367	echo " CHOST=${CHOST}"
368	echo " TARGET_CHOST=${TARGET_CHOST}"
369	echo
370	echo "You cannot build a cross-compiler with these settings,"
371	echo "please use the native gcc-\${ARCH} builds."
372	echo
373	die "\$CHOST equal \$TARGET_CHOST."
374	fi
375
376	# create a fake build-root
377	install -d ${BINDIR}/${TARGET_DEST} \|\| die
378	ln -snf ${BINDIR}/${TARGET_DEST} ${TARGET_DEST} \|\| die
379	}
380
381	cross_tools_src_compile()
382	{
383	# setup a proper build environment
384	export PATH=${TARGET_DEST}/bin:${PATH}
385
386	##############################
387	# first of all build binutils#
388	##############################
389	binutils_src_prepare
390	binutils_src_compile
391	binutils_src_install
392
393
394	#################################
395	# now install the linux-headers #
396	#################################
397	linux_headers_src_prepare
398	linux_headers_src_compile
399	linux_headers_src_install
400
401
402	############################
403	# create the glibc-headers #
404	############################
405	glibc_headers_src_prepare
406	glibc_headers_src_compile
407	glibc_headers_src_install
408
409	# remove GLIBC_SRCDIR
410	rm -rf ${GLIBC_SRCDIR} \|\| die
411
412
413	##############################
414	# build a static minimal gcc #
415	##############################
416	gcc_static_src_prepare
417	gcc_static_src_compile
418	gcc_static_src_install
419
420	# remove GCC_SRCDIR
421	rm -rf ${GCC_SRCDIR} \|\| die
422
423
424	################################
425	# build the final cross-glibc #
426	################################
427	glibc_src_prepare
428	glibc_src_compile
429	glibc_src_install
430
431
432	##############################
433	# build the final cross-gcc #
434	##############################
435	gcc_src_prepare
436	gcc_src_compile
437	gcc_src_install
438	}
439
440	cross_tools_src_install()
441	{
442	# remove unneeded man and info pages to save some space
443	local dir
444	for dir in info man
445	do
446	[ -d ${BINDIR}/${dir} ] && { rm -rf ${BINDIR}/${dir} \|\| die; }
447	done
448
449	# remove ${TARGET_DEST} fake root symlink
450	[[ -L ${TARGET_DEST} ]] && { rm ${TARGET_DEST} \|\| die; }
451
452	# # setup environment
453	# install -d ${BINDIR}/etc/env.d \|\| die
454	#
455	# echo "PATH=${TARGET_DEST}/bin" > ${BINDIR}/etc/env.d/99cross-${TARGET_ARCH} \|\| die
456	# echo "ROOTPATH=${TARGET_DEST}/bin" >> ${BINDIR}/etc/env.d/99cross-${TARGET_ARCH} \|\| die
457	# echo "LDPATH=${TARGET_DEST}/lib" >> ${BINDIR}/etc/env.d/99cross-${TARGET_ARCH} \|\| die
458
459	# # setup cross-tools script
460	# echo "#!/bin/sh" > ${TARGET_DEST}/bin/setup-cross-tools
461	# echo "export TARGET_CHOST=${TARGET_ARCH}-pc-linux-gnu" >> ${TARGET_DEST}/bin/setup-cross-tools
462	# echo "export CROSS_CHOST=${ARCH}-cross-linux-gnu" >> ${TARGET_DEST}/bin/setup-cross-tools
463	# echo "export CC=${TARGET_CHOST}-gcc" >> ${TARGET_DEST}/bin/setup-cross-tools
464	# echo "export CXX=${TARGET_CHOST}-g++" >> ${TARGET_DEST}/bin/setup-cross-tools
465	# echo "export AR=${TARGET_CHOST}-ar" >> ${TARGET_DEST}/bin/setup-cross-tools
466	# echo "export AS=${TARGET_CHOST}-as" >> ${TARGET_DEST}/bin/setup-cross-tools
467	# echo "export RANLIB=${TARGET_CHOST}-ranlib" >> ${TARGET_DEST}/bin/setup-cross-tools
468	# echo "export LD=${TARGET_CHOST}-ld" >> ${TARGET_DEST}/bin/setup-cross-tools
469	# echo "export STRIP=${TARGET_CHOST}-strip" >> ${TARGET_DEST}/bin/setup-cross-tools
470	# echo "export PATH=${TARGET_DEST}/bin:${PATH}" >> ${TARGET_DEST}/bin/setup-cross-tools
471	# chmod 0755 ${TARGET_DEST}/bin/setup-cross-tools \|\| die
472
473	echo "Building of ${PNAME}-toolchain finished ..."
474	}
475
476	export_inherits cross_tools src_prepare src_compile src_install