Offer an option to build a static cross-gdb.
/trunk/scripts/build/debug/gdb.sh | 9 9 0 0 +++++++++
/trunk/config/debug/gdb.in | 9 9 0 0 +++++++++
2 files changed, 18 insertions(+)
1 # This file adds the function to build the gcc C compiler
2 # Copyright 2007 Yann E. MORIN
3 # Licensed under the GPL v2. See COPYING in the root of this package
6 [ "${CT_CC}" = "gcc" ] || return 0
7 echo "gcc-${CT_CC_VERSION}"
12 # Ah! gcc folks are kind of 'different': they store the tarballs in
13 # subdirectories of the same name! That's because gcc is such /crap/ that
14 # it is such /big/ that it needs being splitted for distribution! Sad. :-(
15 # Arrgghh! Some of those versions does not follow this convention:
16 # gcc-3.3.3 lives in releases/gcc-3.3.3, while gcc-2.95.* isn't in a
17 # subdirectory! You bastard!
18 CT_GetFile "${CT_CC_FILE}" \
19 ftp://ftp.gnu.org/gnu/gcc/${CT_CC_FILE} \
20 ftp://ftp.gnu.org/gnu/gcc/releases/${CT_CC_FILE} \
21 ftp://ftp.gnu.org/gnu/gcc
26 CT_ExtractAndPatch "${CT_CC_FILE}"
29 #------------------------------------------------------------------------------
32 # In case we're NPTL, build the static core gcc;
33 # in any other case, do nothing.
34 CT_DoStep INFO "Core C compiler, pass 1"
35 case "${CT_THREADS}" in
36 nptl) do_cc_core_static;;
37 *) CT_DoLog INFO "Nothing to do";;
44 # In case we're NPTL, build the shared core gcc,
45 # in any other case, build the static core gcc.
46 CT_DoStep INFO "Core C compiler, pass 2"
47 case "${CT_THREADS}" in
48 nptl) do_cc_core_shared;;
49 *) do_cc_core_static;;
54 #------------------------------------------------------------------------------
55 # Build static core gcc
57 mkdir -p "${CT_BUILD_DIR}/build-cc-core-static"
58 cd "${CT_BUILD_DIR}/build-cc-core-static"
60 CT_DoStep INFO "Installing static core C compiler"
62 CT_DoLog EXTRA "Copying headers to install area of bootstrap gcc, so it can build libgcc2"
63 mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}/${CT_TARGET}/include"
64 cp -r "${CT_HEADERS_DIR}"/* "${CT_CC_CORE_STATIC_PREFIX_DIR}/${CT_TARGET}/include" 2>&1 |CT_DoLog DEBUG
66 CT_DoLog EXTRA "Configuring static core C compiler"
68 extra_config="${CT_ARCH_WITH_ARCH} ${CT_ARCH_WITH_ABI} ${CT_ARCH_WITH_CPU} ${CT_ARCH_WITH_TUNE} ${CT_ARCH_WITH_FPU} ${CT_ARCH_WITH_FLOAT}"
69 [ "${CT_CC_CXA_ATEXIT}" = "y" ] && extra_config="${extra_config} --enable-__cxa_atexit"
71 CT_DoLog DEBUG "Extra config passed: \"${extra_config}\""
73 # Use --with-local-prefix so older gccs don't look in /usr/local (http://gcc.gnu.org/PR10532)
74 CFLAGS="${CT_CFLAGS_FOR_HOST}" \
75 "${CT_SRC_DIR}/${CT_CC_FILE}/configure" \
78 --target=${CT_TARGET} \
79 --prefix="${CT_CC_CORE_STATIC_PREFIX_DIR}" \
80 --with-local-prefix="${CT_SYSROOT_DIR}" \
83 ${CC_CORE_SYSROOT_ARG} \
87 --enable-symvers=gnu \
88 --enable-languages=c \
90 ${CT_CC_CORE_EXTRA_CONFIG} 2>&1 |CT_DoLog ALL
92 if [ "${CT_CANADIAN}" = "y" ]; then
93 CT_DoLog EXTRA "Building libiberty"
94 make ${PARALLELMFLAGS} all-build-libiberty 2>&1 |CT_DoLog ALL
97 CT_DoLog EXTRA "Building static core C compiler"
98 make ${PARALLELMFLAGS} all-gcc 2>&1 |CT_DoLog ALL
100 CT_DoLog EXTRA "Installing static core C compiler"
101 make install-gcc 2>&1 |CT_DoLog ALL
106 #------------------------------------------------------------------------------
107 # Build shared core gcc
108 do_cc_core_shared() {
109 mkdir -p "${CT_BUILD_DIR}/build-cc-core-shared"
110 cd "${CT_BUILD_DIR}/build-cc-core-shared"
112 CT_DoStep INFO "Installing shared core C compiler"
114 CT_DoLog EXTRA "Copying headers to install area of bootstrap gcc, so it can build libgcc2"
115 mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}/${CT_TARGET}/include"
116 cp -r "${CT_HEADERS_DIR}"/* "${CT_CC_CORE_SHARED_PREFIX_DIR}/${CT_TARGET}/include" 2>&1 |CT_DoLog DEBUG
118 CT_DoLog EXTRA "Configuring shared core C compiler"
120 extra_config="${CT_ARCH_WITH_ARCH} ${CT_ARCH_WITH_ABI} ${CT_ARCH_WITH_CPU} ${CT_ARCH_WITH_TUNE} ${CT_ARCH_WITH_FPU} ${CT_ARCH_WITH_FLOAT}"
121 [ "${CT_CC_CXA_ATEXIT}" = "y" ] && extra_config="${extra_config} --enable-__cxa_atexit"
123 CT_DoLog DEBUG "Extra config passed: \"${extra_config}\""
125 CFLAGS="${CT_CFLAGS_FOR_HOST}" \
126 "${CT_SRC_DIR}/${CT_CC_FILE}/configure" \
128 --target=${CT_TARGET} \
130 --prefix="${CT_CC_CORE_SHARED_PREFIX_DIR}" \
131 --with-local-prefix="${CT_SYSROOT_DIR}" \
133 ${CC_CORE_SYSROOT_ARG} \
136 --enable-symvers=gnu \
137 --enable-languages=c \
139 ${CT_CC_CORE_EXTRA_CONFIG} 2>&1 |CT_DoLog ALL
141 # HACK: we need to override SHLIB_LC from gcc/config/t-slibgcc-elf-ver or
142 # gcc/config/t-libunwind so -lc is removed from the link for
143 # libgcc_s.so, as we do not have a target -lc yet.
144 # This is not as ugly as it appears to be ;-) All symbols get resolved
145 # during the glibc build, and we provide a proper libgcc_s.so for the
146 # cross toolchain during the final gcc build.
148 # As we cannot modify the source tree, nor override SHLIB_LC itself
149 # during configure or make, we have to edit the resultant
150 # gcc/libgcc.mk itself to remove -lc from the link.
151 # This causes us to have to jump through some hoops...
153 # To produce libgcc.mk to edit we firstly require libiberty.a,
154 # so we configure then build it.
155 # Next we have to configure gcc, create libgcc.mk then edit it...
156 # So much easier if we just edit the source tree, but hey...
157 if [ ! -f "${CT_SRC_DIR}/${CT_CC_FILE}/gcc/BASE-VER" ]; then
158 make configure-libiberty
159 make -C libiberty libiberty.a
161 make configure-libcpp
165 make configure-libcpp
166 make configure-build-libiberty
168 make all-build-libiberty
169 fi 2>&1 |CT_DoLog ALL
170 # HACK: gcc-4.2 uses libdecnumber to build libgcc.mk, so build it here.
171 if [ -d "${CT_SRC_DIR}/${CT_CC_FILE}/libdecnumber" ]; then
172 make configure-libdecnumber
173 make -C libdecnumber libdecnumber.a
174 fi 2>&1 |CT_DoLog ALL
175 make -C gcc libgcc.mk 2>&1 |CT_DoLog ALL
176 sed -r -i -e 's@-lc@@g' gcc/libgcc.mk
178 if [ "${CT_CANADIAN}" = "y" ]; then
179 CT_DoLog EXTRA "Building libiberty"
180 make ${PARALLELMFLAGS} all-build-libiberty 2>&1 |CT_DoLog ALL
183 CT_DoLog EXTRA "Building shared core C compiler"
184 make ${PARALLELMFLAGS} all-gcc 2>&1 |CT_DoLog ALL
186 CT_DoLog EXTRA "Installing shared core C compiler"
187 make install-gcc 2>&1 |CT_DoLog ALL
192 #------------------------------------------------------------------------------
195 CT_DoStep INFO "Installing final compiler"
197 mkdir -p "${CT_BUILD_DIR}/build-cc"
198 cd "${CT_BUILD_DIR}/build-cc"
200 CT_DoLog EXTRA "Configuring final compiler"
202 # Enable selected languages
204 [ "${CT_CC_LANG_CXX}" = "y" ] && lang_opt="${lang_opt},c++"
205 [ "${CT_CC_LANG_FORTRAN}" = "y" ] && lang_opt="${lang_opt},fortran"
206 [ "${CT_CC_LANG_ADA}" = "y" ] && lang_opt="${lang_opt},ada"
207 [ "${CT_CC_LANG_JAVA}" = "y" ] && lang_opt="${lang_opt},java"
208 [ "${CT_CC_LANG_OBJC}" = "y" ] && lang_opt="${lang_opt},objc"
209 [ "${CT_CC_LANG_OBJCXX}" = "y" ] && lang_opt="${lang_opt},obj-c++"
210 CT_Test "Building Fortran language is not yet supported. Will try..." "${CT_CC_LANG_FORTRAN}" = "y"
211 CT_Test "Building ADA language is not yet supported. Will try..." "${CT_CC_LANG_ADA}" = "y"
212 CT_Test "Building Java language is not yet supported. Will try..." "${CT_CC_LANG_JAVA}" = "y"
213 CT_Test "Building Objective-C language is not yet supported. Will try..." "${CT_CC_LANG_OBJC}" = "y"
214 CT_Test "Building Objective-C++ language is not yet supported. Will try..." "${CT_CC_LANG_OBJCXX}" = "y"
215 CT_Test "Building ${CT_CC_LANG_OTHERS} language(s) is not yet supported. Will try..." -n "${CT_CC_LANG_OTHERS}"
216 lang_opt=`echo "${lang_opt},${CT_CC_LANG_OTHERS}" |sed -r -e 's/,+/,/g; s/,*$//;'`
218 extra_config="--enable-languages=${lang_opt}"
219 extra_config="${extra_config} ${CT_ARCH_WITH_ARCH} ${CT_ARCH_WITH_ABI} ${CT_ARCH_WITH_CPU} ${CT_ARCH_WITH_TUNE} ${CT_ARCH_WITH_FPU} ${CT_ARCH_WITH_FLOAT}"
220 [ "${CT_SHARED_LIBS}" = "y" ] || extra_config="${extra_config} --disable-shared"
221 [ "${CT_CC_CXA_ATEXIT}" == "y" ] && extra_config="${extra_config} --enable-__cxa_atexit"
222 if [ "${CT_TARGET_MULTILIB}" = "y" ]; then
223 extra_config="${extra_config} --enable-multilib"
225 extra_config="${extra_config} --disable-multilib"
228 CT_DoLog DEBUG "Extra config passed: \"${extra_config}\""
230 # --enable-symvers=gnu really only needed for sh4 to work around a
231 # detection problem only matters for gcc-3.2.x and later, I think.
232 # --disable-nls to work around crash bug on ppc405, but also because
233 # embedded systems don't really need message catalogs...
234 CFLAGS="${CT_CFLAGS_FOR_HOST}" \
235 TARGET_CFLAGS="${CT_TARGET_CFLAGS}" \
236 "${CT_SRC_DIR}/${CT_CC_FILE}/configure" \
238 --target=${CT_TARGET} --host=${CT_HOST} \
239 --prefix="${CT_PREFIX_DIR}" \
242 --with-local-prefix="${CT_SYSROOT_DIR}" \
244 --enable-threads=posix \
245 --enable-symvers=gnu \
248 ${CT_CC_EXTRA_CONFIG} 2>&1 |CT_DoLog ALL
250 if [ "${CT_CANADIAN}" = "y" ]; then
251 CT_DoLog EXTRA "Building libiberty"
252 make ${PARALLELMFLAGS} all-build-libiberty 2>&1 |CT_DoLog ALL
255 # Idea from <cort.dougan at gmail.com>:
256 # Fix lib/lib64 confusion for GCC 3.3.3 on PowerPC64 and x86_64.
257 # GCC 3.4.0 and up don't suffer from this confusion, and don't need this
259 # FIXME: we should patch gcc's source rather than uglify crosstool.sh.
260 # FIXME: is this needed for gcc-3.3.[56]?
261 case "${CT_CC_FILE}" in
263 case "${CT_TARGET}" in
264 powerpc64-unknown-linux-gnu|x86_64-unknown-linux-gnu)
265 for d in `find "${CT_SYSROOT_DIR}" -name lib -type d -empty`; do
266 if [ -d `dirname "${d}"`/lib64 ] ; then
268 ln -s `dirname "${d}"`/lib64 "${d}"
275 CT_DoLog EXTRA "Building final compiler"
276 make ${PARALLELMFLAGS} all 2>&1 |CT_DoLog ALL
278 CT_DoLog EXTRA "Installing final compiler"
279 make install 2>&1 |CT_DoLog ALL
281 # Create a symlink ${CT_TARGET}-cc to ${CT_TARGET}-gcc to always be able
282 # to call the C compiler with the same, somewhat canonical name.
283 ln "${CT_PREFIX_DIR}/bin/${CT_TARGET}"-{g,}cc
285 # gcc installs stuff in prefix/target/lib, when it would make better sense
286 # to install that into sysroot/usr/lib
287 CT_DoLog EXTRA "Moving improperly installed gcc libs to sysroot"
288 ( cd "${CT_PREFIX_DIR}/${CT_TARGET}/lib"; tar cf - . ) | ( cd "${CT_SYSROOT_DIR}/usr/lib"; tar xfv - )