R11-unstable/include/cross_tools.sminc

# $Header: /magellan-cvs/smage/include/cross_tools.sminc,v 1.1 2005/12/24 14:03:26 niro Exp $
# Cross-tools generic functions

# # needed vars
# TARGET_ARCH="i686"
# TARGET_CHOST="${TARGET_ARCH}-cross-linux-gnu"
# 
# PNAME="cross-tools-${TARGET_ARCH}"
# 
# # version of the compiler
# PVER="4.0.2"
# PBUILD="r2"
# 
# PCATEGORIE="dev-misc"
# STATE="unstable"
# 
# DESCRIPTION="A crosscompile toolchain to compile programms for the ${TARGET_ARCH} arch."
# HOMEPAGE="http://magellan-linux.de/"
# 
# DEPEND=""
# 
# # binutils
# BINUTILS_PVER="2.16.91.0.3"
# BINUTILS_SRCFILE="binutils-${BINUTILS_PVER}.tar.bz2"
# BINUTILS_SRCDIR="${BUILDDIR}/binutils-${BINUTILS_PVER}"
# 
# # kernel-headers
# LINUX_HEADERS_PVER="2.6.12.0"
# LINUX_HEADERS_SRCFILE="linux-libc-headers-${LINUX_HEADERS_PVER}.tar.bz2"
# LINUX_HEADERS_SRCDIR="${BUILDDIR}/linux-libc-headers-${LINUX_HEADERS_PVER}"
# 
# # glibc-headers and libc
# GLIBC_PVER="2.3.5_20051107"
# GLIBC_SRCFILE="glibc-${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}"
# 
# # TARGET_DEST dir
# TARGET_DEST=/opt/cross-tools
# 

# 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

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

binutils_src_compile()
{
	cd ${BINUTILS_SRCDIR}/build

	../configure \
		--host=${CHOST} \
		--target=${TARGET_CHOST} \
		--prefix=${TARGET_DEST} \
		--with-lib-path=${TARGET_DEST}/lib \
		--disable-nls \
		--enable-shared \
		--enable-64-bit-bfd \
		|| 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
	cd ${LINUX_HEADERS_SRCDIR}

	# set correct permissions
	chown -R root:root * || die
	chmod -R a+r-w+X,u+w * || die
}

linux_headers_src_install()
{
	cd ${LINUX_HEADERS_SRCDIR}

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

	# needed directories
	install -d ${TARGET_DEST}/include/{asm,linux} || die

	cp -ax ${LINUX_HEADERS_SRCDIR}/include/linux/* \
		${TARGET_DEST}/include/linux || die
	cp -ax ${LINUX_HEADERS_SRCDIR}/include/asm-${myarch}/* \
		${TARGET_DEST}/include/asm || 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 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
}

glibc_src_compile()
{
	cd ${GLIBC_SRCDIR}/build

	# 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="${TARGET_CHOST}-gcc -m32" \
	AR="${TARGET_CHOST}-ar" \
	RANLIB="${TARGET_CHOST}-ranlib" \
	../configure \
		--host=${TARGET_CHOST} \
		--build=${CHOST} \
		--prefix=${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}/${TARGET_CHOST}/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=${CHOST} \
		--target=${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}

	# 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_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

	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 1.1 2005/12/24 14:03:26 niro Exp $
2	# Cross-tools generic functions
3
4	# # needed vars
5	# TARGET_ARCH="i686"
6	# TARGET_CHOST="${TARGET_ARCH}-cross-linux-gnu"
7	#
8	# PNAME="cross-tools-${TARGET_ARCH}"
9	#
10	# # version of the compiler
11	# PVER="4.0.2"
12	# PBUILD="r2"
13	#
14	# PCATEGORIE="dev-misc"
15	# STATE="unstable"
16	#
17	# DESCRIPTION="A crosscompile toolchain to compile programms for the ${TARGET_ARCH} arch."
18	# HOMEPAGE="http://magellan-linux.de/"
19	#
20	# DEPEND=""
21	#
22	# # binutils
23	# BINUTILS_PVER="2.16.91.0.3"
24	# BINUTILS_SRCFILE="binutils-${BINUTILS_PVER}.tar.bz2"
25	# BINUTILS_SRCDIR="${BUILDDIR}/binutils-${BINUTILS_PVER}"
26	#
27	# # kernel-headers
28	# LINUX_HEADERS_PVER="2.6.12.0"
29	# LINUX_HEADERS_SRCFILE="linux-libc-headers-${LINUX_HEADERS_PVER}.tar.bz2"
30	# LINUX_HEADERS_SRCDIR="${BUILDDIR}/linux-libc-headers-${LINUX_HEADERS_PVER}"
31	#
32	# # glibc-headers and libc
33	# GLIBC_PVER="2.3.5_20051107"
34	# GLIBC_SRCFILE="glibc-${GLIBC_PVER/*_/}.tar.bz2"
35	# GLIBC_LINUXTHREADS="glibc-linuxthreads-${GLIBC_PVER/*_/}.tar.bz2"
36	# GLIBC_SRCDIR="${BUILDDIR}/glibc-${GLIBC_PVER/*_/}"
37	#
38	# # gcc
39	# GCC_PVER="${PVER}"
40	# GCC_SRCFILE="gcc-${GCC_PVER}.tar.bz2"
41	# GCC_SRCDIR="${BUILDDIR}/gcc-${GCC_PVER}"
42	#
43	# # TARGET_DEST dir
44	# TARGET_DEST=/opt/cross-tools
45	#
46
47	# do not get the idea to strip the resulting binaries!
48	# you must have build the strip program on the same arch,
49	# but this is propably not the case. so we force stripping off.
50	NOSTRIP=true
51
52	binutils_src_prepare()
53	{
54	munpack ${BINUTILS_SRCFILE} \|\| die
55	install -d ${BINUTILS_SRCDIR}/build \|\| die
56	}
57
58	binutils_src_compile()
59	{
60	cd ${BINUTILS_SRCDIR}/build
61
62	../configure \
63	--host=${CHOST} \
64	--target=${TARGET_CHOST} \
65	--prefix=${TARGET_DEST} \
66	--with-lib-path=${TARGET_DEST}/lib \
67	--disable-nls \
68	--enable-shared \
69	--enable-64-bit-bfd \
70	\|\| die
71
72	make configure-host \|\| die
73	mmake \|\| die
74	}
75
76	binutils_src_install()
77	{
78	cd ${BINUTILS_SRCDIR}/build
79
80	make install \|\| die
81
82	install -d ${TARGET_DEST}/include \|\| die
83	cp ../include/libiberty.h ${TARGET_DEST}/include \|\| die
84	}
85
86	linux_headers_src_prepare()
87	{
88	munpack ${LINUX_HEADERS_SRCFILE} \|\| die
89	cd ${LINUX_HEADERS_SRCDIR}
90
91	# set correct permissions
92	chown -R root:root * \|\| die
93	chmod -R a+r-w+X,u+w * \|\| die
94	}
95
96	linux_headers_src_install()
97	{
98	cd ${LINUX_HEADERS_SRCDIR}
99
100	# using correct arch
101	local myarch=${TARGET_ARCH}
102	[[ ${myarch} = i?86 ]] && myarch=i386
103
104	# needed directories
105	install -d ${TARGET_DEST}/include/{asm,linux} \|\| die
106
107	cp -ax ${LINUX_HEADERS_SRCDIR}/include/linux/* \
108	${TARGET_DEST}/include/linux \|\| die
109	cp -ax ${LINUX_HEADERS_SRCDIR}/include/asm-${myarch}/* \
110	${TARGET_DEST}/include/asm \|\| die
111	}
112
113	# building the glibc-headers
114	glibc_headers_src_prepare()
115	{
116	glibc_generic_src_prepare
117	cd ${GLIBC_SRCDIR}/build
118
119	# remove gcc dependencies
120	sed -i 's/3.4/3.[0-9]/g' ../configure \|\| die
121	}
122
123	glibc_headers_src_compile()
124	{
125	cd ${GLIBC_SRCDIR}/build
126
127	# do not enable addons here
128	../configure \
129	--host=${CHOST} \
130	--target=${TARGET_CHOST} \
131	--prefix=${TARGET_DEST} \
132	--enable-kernel=2.6.0 \
133	--without-cvs \
134	--with-headers=${TARGET_DEST}/include \
135	--with-binutils=${TARGET_DEST}/${TARGET_CHOST}/bin \
136	--disable-sanity-checks \
137	--disable-nls \
138	\|\| die
139	}
140
141	glibc_headers_src_install()
142	{
143	cd ${GLIBC_SRCDIR}/build
144	make install-headers \|\| die
145
146	# needed directories
147	install -d ${TARGET_DEST}/include/{bits,gnu} \|\| die
148
149	# using correct arch
150	local myarch=${TARGET_ARCH}
151	[[ ${myarch} = i?86 ]] && myarch=i386
152
153	# missing headers
154	cp bits/stdio_lim.h ${TARGET_DEST}/include/bits \|\| die
155	touch ${TARGET_DEST}/include/gnu/stubs.h \|\| die
156	cp ../nptl/sysdeps/pthread/pthread.h ${TARGET_DEST}/include \|\| die
157	cp ../nptl/sysdeps/unix/sysv/linux/${myarch}/bits/pthreadtypes.h \
158	${TARGET_DEST}/include \|\| die
159	}
160
161	# generic glibc unpack
162	glibc_generic_src_prepare()
163	{
164	munpack ${GLIBC_SRCFILE} \|\| die
165	cd ${GLIBC_SRCDIR}
166
167	# disable binutils -as-needed
168	sed -i 's/^have-as-needed.*/have-as-needed = no/' \
169	${GLIBC_SRCDIR}/config.make.in \|\| die
170
171	# fix permissions on some of the scripts
172	chmod u+x ${GLIBC_SRCDIR}/scripts/*.sh \|\| die
173
174	install -d ${GLIBC_SRCDIR}/build \|\| die
175	}
176
177	# final glibc
178	glibc_src_prepare()
179	{
180	glibc_generic_src_prepare
181	}
182
183	glibc_src_compile()
184	{
185	cd ${GLIBC_SRCDIR}/build
186
187	# force nptl support (may not detected always)
188	echo "libc_cv_forced_unwind=yes" > config.cache \|\| die
189	echo "libc_cv_c_cleanup=yes" >> config.cache \|\| die
190
191	BUILD_CC="gcc" \
192	CC="${TARGET_CHOST}-gcc -m32" \
193	AR="${TARGET_CHOST}-ar" \
194	RANLIB="${TARGET_CHOST}-ranlib" \
195	../configure \
196	--host=${TARGET_CHOST} \
197	--build=${CHOST} \
198	--prefix=${TARGET_DEST} \
199	--disable-profile \
200	--enable-add-ons=nptl --with-tls \
201	--with-__thread \
202	--enable-kernel=2.6.0 \
203	--without-cvs \
204	--with-headers=${TARGET_DEST}/include \
205	--with-binutils=${TARGET_DEST}/${TARGET_CHOST}/bin \
206	--cache-file=config.cache \
207	\|\| die
208
209	make PARALLELMFLAGS="-j2" \|\| die
210	}
211
212	glibc_src_install()
213	{
214	cd ${GLIBC_SRCDIR}/build
215	make install \|\| die
216	}
217
218	# static gcc, only c
219	gcc_static_src_prepare()
220	{
221	gcc_generic_src_prepare
222	}
223
224	gcc_static_src_compile()
225	{
226	cd ${GCC_SRCDIR}/build
227
228	../configure \
229	--host=${CHOST} \
230	--target=${TARGET_CHOST} \
231	--prefix=${TARGET_DEST} \
232	--with-local-prefix=${TARGET_DEST} \
233	--disable-nls \
234	--disable-shared \
235	--disable-threads \
236	--enable-languages=c \
237	--disable-multilib \
238	\|\| die
239
240	mmake all-gcc \|\| die
241	}
242
243	gcc_static_src_install()
244	{
245	cd ${GCC_SRCDIR}/build
246	make install-gcc \|\| die
247	}
248
249	# final gcc, c and c++
250	gcc_src_prepare()
251	{
252	gcc_generic_src_prepare
253	cd ${GCC_SRCDIR}
254
255	# disable -B in configure, so it doesn't pick up the host's header files
256	sed -i '/FLAGS_FOR_TARGET.\/lib\//s@-B[^ ]/lib/@@g' configure \|\| die
257	}
258
259	gcc_src_compile()
260	{
261	cd ${GCC_SRCDIR}/build
262
263	../configure \
264	--host=${CHOST} \
265	--target=${TARGET_CHOST} \
266	--prefix=${TARGET_DEST} \
267	--with-local-prefix=${TARGET_DEST} \
268	--enable-shared \
269	--enable-threads=posix \
270	--enable-__cxa_atexit \
271	--enable-c99 \
272	--enable-long-long \
273	--enable-languages=c,c++ \
274	--disable-nls \
275	--disable-multilib \
276	\|\| die
277	#--with-system-zlib \
278	#--enable-clocale=gnu \
279	#--disable-checking \
280	#--disable-libunwind-exceptions \
281	#--enable-cstdio=stdio \
282
283	make \
284	AS_FOR_TARGET="${TARGET_DEST}/bin/${TARGET_CHOST}-as" \
285	LD_FOR_TARGET="${TARGET_DEST}/bin/${TARGET_CHOST}-ld" \
286	\|\| die
287	}
288
289	gcc_src_install()
290	{
291	cd ${GCC_SRCDIR}/build
292	make install \|\| die
293	}
294
295	gcc_generic_src_prepare()
296	{
297	munpack ${GCC_SRCFILE} \|\| die
298	cd ${GCC_SRCDIR}
299
300	# suppress installation of libiberty, as we will be
301	# using the one from binutils
302	#sed -i 's/install_to_$(INSTALL_DEST) //' libiberty/Makefile.in \|\| die
303
304	# fix up the startfile spec to search /opt/cross-tools/lib
305	# fixes errors like this on the final cross-gcc compilation
306	# /opt/cross-tools/i686-cross-linux-gnu/bin/ld: crti.o: No such file: No such file or directory
307	# collect2: ld returned 1 exit status
308	echo "
309	#undef STARTFILE_PREFIX_SPEC
310	#define STARTFILE_PREFIX_SPEC \"${TARGET_DEST}/lib/\"" >> ${GCC_SRCDIR}/gcc/config/linux.h \|\| die
311
312	# change header search path to look only in $TARGET_DEST/include
313	# and not the hosts own include pathes
314	sed -i "s@\(^CROSS_SYSTEM_HEADER_DIR =\).*@\1 ${TARGET_DEST}/include@g" \
315	${GCC_SRCDIR}/gcc/Makefile.in \|\| die
316
317	install -d ${GCC_SRCDIR}/build \|\| die
318	}
319
320	cross_tools_src_prepare()
321	{
322	if [[ -e ${TARGET_DEST} ]] \|\| [[ -L ${TARGET_DEST} ]]
323	then
324	echo
325	echo "Please uninstall any cross-tools packages first."
326	echo "To build the tools I'll create a fake symlink to ${TARGET_DEST},"
327	echo "so this directory must not exist."
328	echo
329	die "${TARGET_DEST} exists."
330	fi
331
332	if [[ ${CHOST} = ${TARGET_CHOST} ]]
333	then
334	echo
335	echo "\$CHOST and \$TARGET_CHOST have the same values."
336	echo " CHOST=${CHOST}"
337	echo " TARGET_CHOST=${TARGET_CHOST}"
338	echo
339	echo "You cannot build a cross-compiler with these settings,"
340	echo "please use the native gcc-\${ARCH} builds."
341	echo
342	die "\$CHOST equal \$TARGET_CHOST."
343	fi
344
345	# create a fake build-root
346	install -d ${BINDIR}/${TARGET_DEST} \|\| die
347	ln -snf ${BINDIR}/${TARGET_DEST} ${TARGET_DEST} \|\| die
348	}
349
350	cross_tools_src_compile()
351	{
352	# setup a proper build environment
353	export PATH=${TARGET_DEST}/bin:${PATH}
354
355	##############################
356	# first of all build binutils#
357	##############################
358	binutils_src_prepare
359	binutils_src_compile
360	binutils_src_install
361
362
363	#################################
364	# now install the linux-headers #
365	#################################
366	linux_headers_src_prepare
367	linux_headers_src_install
368
369
370	############################
371	# create the glibc-headers #
372	############################
373	glibc_headers_src_prepare
374	glibc_headers_src_compile
375	glibc_headers_src_install
376
377	# remove GLIBC_SRCDIR
378	rm -rf ${GLIBC_SRCDIR} \|\| die
379
380
381	##############################
382	# build a static minimal gcc #
383	##############################
384	gcc_static_src_prepare
385	gcc_static_src_compile
386	gcc_static_src_install
387
388	# remove GCC_SRCDIR
389	rm -rf ${GCC_SRCDIR} \|\| die
390
391
392	################################
393	# build the final cross-glibc #
394	################################
395	glibc_src_prepare
396	glibc_src_compile
397	glibc_src_install
398
399
400	##############################
401	# build the final cross-gcc #
402	##############################
403	gcc_src_prepare
404	gcc_src_compile
405	gcc_src_install
406	}
407
408	cross_tools_src_install()
409	{
410	# remove unneeded man and info pages to save some space
411	local dir
412	for dir in info man
413	do
414	[ -d ${BINDIR}/${dir} ] && { rm -rf ${BINDIR}/${dir} \|\| die; }
415	done
416
417	# remove ${TARGET_DEST} fake root symlink
418	[[ -L ${TARGET_DEST} ]] && { rm ${TARGET_DEST} \|\| die; }
419
420	# # setup environment
421	# install -d ${BINDIR}/etc/env.d \|\| die
422	#
423	# echo "PATH=${TARGET_DEST}/bin" > ${BINDIR}/etc/env.d/99cross-${TARGET_ARCH} \|\| die
424	# echo "ROOTPATH=${TARGET_DEST}/bin" >> ${BINDIR}/etc/env.d/99cross-${TARGET_ARCH} \|\| die
425	# echo "LDPATH=${TARGET_DEST}/lib" >> ${BINDIR}/etc/env.d/99cross-${TARGET_ARCH} \|\| die
426
427	echo "Building of ${PNAME}-toolchain finished ..."
428	}
429
430	export_inherits cross_tools src_prepare src_compile src_install