Add completion for crosstool-NG.
To be sourced by a bash-compatible shell startup script; ideally, to be installed in /etc/bash_completion.d/
/trunk/ct-ng.comp | 30 30 0 0 ++++++++++++++++++++++++++++++
1 file changed, 30 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 "${CT_CC_FILE}" \
19 {ftp,http}://ftp.gnu.org/gnu/gcc{,{,/releases}/${CT_CC_FILE}}
24 CT_ExtractAndPatch "${CT_CC_FILE}"
27 #------------------------------------------------------------------------------
30 # In case we're NPTL, build the static core gcc;
31 # in any other case, do nothing.
32 case "${CT_THREADS}" in
33 nptl) do_cc_core mode=static build_libgcc=no;;
40 # In case we're NPTL, build the shared core gcc,
41 # in any other case, build the static core gcc and the target libgcc.
42 case "${CT_THREADS}" in
43 nptl) do_cc_core mode=shared build_libgcc=yes;;
44 *) do_cc_core mode=static build_libgcc=yes;;
48 #------------------------------------------------------------------------------
50 # This function is used to build both the static and the shared core C conpiler,
51 # with or without the target libgcc. We need to know wether:
52 # - we're building static or shared: mode=[static|shared]
53 # - we need to build libgcc or not: build_libgcc=[yes|no]
54 # Usage: do_cc_core_static mode=[static|shared] build_libgcc=[yes|no]
63 CT_TestOrAbort "Internal Error: 'mode' must either 'static' or 'shared', not '${mode:-(empty)}'" "${mode}" = "static" -o "${mode}" = "shared"
64 CT_TestOrAbort "Internal Error: 'build_libgcc' must be either 'yes' or 'no', not '${build_libgcc:-(empty)}'" "${build_libgcc}" = "yes" -o "${build_libgcc}" = "no"
65 # In normal conditions, ( "${mode}" = "shared" ) implies
66 # ( "${build_libgcc}" = "yes" ), but I won't check for that
68 mkdir -p "${CT_BUILD_DIR}/build-cc-core-${mode}"
69 cd "${CT_BUILD_DIR}/build-cc-core-${mode}"
71 CT_DoStep INFO "Installing ${mode} core C compiler"
74 core_prefix_dir="${CT_CC_CORE_STATIC_PREFIX_DIR}"
75 extra_config="${extra_config} --with-newlib --enable-threads=no --disable-shared"
78 core_prefix_dir="${CT_CC_CORE_SHARED_PREFIX_DIR}"
79 extra_config="${extra_config} --enable-shared"
83 CT_DoLog DEBUG "Copying headers to install area of bootstrap gcc, so it can build libgcc2"
84 CT_DoExecLog ALL mkdir -p "${core_prefix_dir}/${CT_TARGET}/include"
85 CT_DoExecLog ALL cp -r "${CT_HEADERS_DIR}"/* "${core_prefix_dir}/${CT_TARGET}/include"
87 CT_DoLog EXTRA "Configuring ${mode} core C compiler"
89 extra_config="${extra_config} ${CT_ARCH_WITH_ARCH}"
90 extra_config="${extra_config} ${CT_ARCH_WITH_ABI}"
91 extra_config="${extra_config} ${CT_ARCH_WITH_CPU}"
92 extra_config="${extra_config} ${CT_ARCH_WITH_TUNE}"
93 extra_config="${extra_config} ${CT_ARCH_WITH_FPU}"
94 extra_config="${extra_config} ${CT_ARCH_WITH_FLOAT}"
95 [ "${CT_GMP_MPFR}" = "y" ] && extra_config="${extra_config} --with-gmp=${CT_PREFIX_DIR} --with-mpfr=${CT_PREFIX_DIR}"
96 if [ "${CT_CC_CXA_ATEXIT}" = "y" ]; then
97 extra_config="${extra_config} --enable-__cxa_atexit"
99 extra_config="${extra_config} --disable-__cxa_atexit"
102 CT_DoLog DEBUG "Extra config passed: '${extra_config}'"
104 # Use --with-local-prefix so older gccs don't look in /usr/local (http://gcc.gnu.org/PR10532)
105 CC_FOR_BUILD="${CT_CC_NATIVE}" \
106 CFLAGS="${CT_CFLAGS_FOR_HOST}" \
108 "${CT_SRC_DIR}/${CT_CC_FILE}/configure" \
111 --target=${CT_TARGET} \
112 --prefix="${core_prefix_dir}" \
113 --with-local-prefix="${CT_SYSROOT_DIR}" \
115 ${CC_CORE_SYSROOT_ARG} \
118 --enable-symvers=gnu \
119 --enable-languages=c \
120 --enable-target-optspace \
121 ${CT_CC_CORE_EXTRA_CONFIG}
123 if [ "${build_libgcc}" = "yes" ]; then
124 # HACK: we need to override SHLIB_LC from gcc/config/t-slibgcc-elf-ver or
125 # gcc/config/t-libunwind so -lc is removed from the link for
126 # libgcc_s.so, as we do not have a target -lc yet.
127 # This is not as ugly as it appears to be ;-) All symbols get resolved
128 # during the glibc build, and we provide a proper libgcc_s.so for the
129 # cross toolchain during the final gcc build.
131 # As we cannot modify the source tree, nor override SHLIB_LC itself
132 # during configure or make, we have to edit the resultant
133 # gcc/libgcc.mk itself to remove -lc from the link.
134 # This causes us to have to jump through some hoops...
136 # To produce libgcc.mk to edit we firstly require libiberty.a,
137 # so we configure then build it.
138 # Next we have to configure gcc, create libgcc.mk then edit it...
139 # So much easier if we just edit the source tree, but hey...
140 if [ ! -f "${CT_SRC_DIR}/${CT_CC_FILE}/gcc/BASE-VER" ]; then
141 CT_DoExecLog ALL make configure-libiberty
142 CT_DoExecLog ALL make ${PARALLELMFLAGS} -C libiberty libiberty.a
143 CT_DoExecLog ALL make configure-gcc configure-libcpp
144 CT_DoExecLog ALL make ${PARALLELMFLAGS} all-libcpp
146 CT_DoExecLog ALL make configure-gcc configure-libcpp configure-build-libiberty
147 CT_DoExecLog ALL make ${PARALLELMFLAGS} all-libcpp all-build-libiberty
149 # HACK: gcc-4.2 uses libdecnumber to build libgcc.mk, so build it here.
150 if [ -d "${CT_SRC_DIR}/${CT_CC_FILE}/libdecnumber" ]; then
151 CT_DoExecLog ALL make configure-libdecnumber
152 CT_DoExecLog ALL make ${PARALLELMFLAGS} -C libdecnumber libdecnumber.a
155 # Starting with GCC 4.3, libgcc.mk is no longer built,
156 # and libgcc.mvars is used instead.
158 gcc_version_major=$(echo ${CT_CC_VERSION} |sed -r -e 's/^([^\.]+)\..*/\1/')
159 gcc_version_minor=$(echo ${CT_CC_VERSION} |sed -r -e 's/^[^\.]+\.([^.]+).*/\1/')
161 if [ ${gcc_version_major} -eq 4 -a ${gcc_version_minor} -ge 3 \
162 -o ${gcc_version_major} -gt 4 ]; then
163 libgcc_rule="libgcc.mvars"
164 build_rules="all-gcc all-target-libgcc"
165 install_rules="install-gcc install-target-libgcc"
167 libgcc_rule="libgcc.mk"
168 build_rules="all-gcc"
169 install_rules="install-gcc"
172 CT_DoExecLog ALL make ${PARALLELMFLAGS} -C gcc ${libgcc_rule}
173 sed -r -i -e 's@-lc@@g' gcc/${libgcc_rule}
175 build_rules="all-gcc"
176 install_rules="install-gcc"
179 if [ "${CT_CANADIAN}" = "y" ]; then
180 CT_DoLog EXTRA "Building libiberty"
181 CT_DoExecLog ALL make ${PARALLELMFLAGS} all-build-libiberty
184 CT_DoLog EXTRA "Building ${mode} core C compiler"
185 CT_DoExecLog ALL make ${PARALLELMFLAGS} ${build_rules}
187 CT_DoLog EXTRA "Installing ${mode} core C compiler"
188 CT_DoExecLog ALL make ${install_rules}
193 #------------------------------------------------------------------------------
196 CT_DoStep INFO "Installing final compiler"
198 mkdir -p "${CT_BUILD_DIR}/build-cc"
199 cd "${CT_BUILD_DIR}/build-cc"
201 CT_DoLog EXTRA "Configuring final compiler"
203 # Enable selected languages
205 [ "${CT_CC_LANG_CXX}" = "y" ] && lang_opt="${lang_opt},c++"
206 [ "${CT_CC_LANG_FORTRAN}" = "y" ] && lang_opt="${lang_opt},fortran"
207 [ "${CT_CC_LANG_ADA}" = "y" ] && lang_opt="${lang_opt},ada"
208 [ "${CT_CC_LANG_JAVA}" = "y" ] && lang_opt="${lang_opt},java"
209 [ "${CT_CC_LANG_OBJC}" = "y" ] && lang_opt="${lang_opt},objc"
210 [ "${CT_CC_LANG_OBJCXX}" = "y" ] && lang_opt="${lang_opt},obj-c++"
211 CT_Test "Building ADA language is not yet supported. Will try..." "${CT_CC_LANG_ADA}" = "y"
212 CT_Test "Building Objective-C language is not yet supported. Will try..." "${CT_CC_LANG_OBJC}" = "y"
213 CT_Test "Building Objective-C++ language is not yet supported. Will try..." "${CT_CC_LANG_OBJCXX}" = "y"
214 CT_Test "Building ${CT_CC_LANG_OTHERS//,/ } language(s) is not yet supported. Will try..." -n "${CT_CC_LANG_OTHERS}"
215 lang_opt=$(echo "${lang_opt},${CT_CC_LANG_OTHERS}" |sed -r -e 's/,+/,/g; s/,*$//;')
217 extra_config="--enable-languages=${lang_opt}"
218 extra_config="${extra_config} --disable-multilib"
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_GMP_MPFR}" = "y" ] && extra_config="${extra_config} --with-gmp=${CT_PREFIX_DIR} --with-mpfr=${CT_PREFIX_DIR}"
222 [ -n "${CT_CC_PKGVERSION}" ] && extra_config="${extra_config} --with-pkgversion=${CT_CC_PKGVERSION}"
223 [ -n "${CT_CC_BUGURL}" ] && extra_config="${extra_config} --with-bugurl=${CT_CC_BUGURL}"
224 [ "${CT_CC_SJLJ_EXCEPTIONS_USE}" = "y" ] && extra_config="${extra_config} --enable-sjlj-exceptions"
225 [ "${CT_CC_SJLJ_EXCEPTIONS_DONT_USE}" = "y" ] && extra_config="${extra_config} --disable-sjlj-exceptions"
226 if [ "${CT_CC_CXA_ATEXIT}" = "y" ]; then
227 extra_config="${extra_config} --enable-__cxa_atexit"
229 extra_config="${extra_config} --disable-__cxa_atexit"
232 CT_DoLog DEBUG "Extra config passed: '${extra_config}'"
234 # --enable-symvers=gnu really only needed for sh4 to work around a
235 # detection problem only matters for gcc-3.2.x and later, I think.
236 # --disable-nls to work around crash bug on ppc405, but also because
237 # embedded systems don't really need message catalogs...
238 CC_FOR_BUILD="${CT_CC_NATIVE}" \
239 CFLAGS="${CT_CFLAGS_FOR_HOST}" \
240 CFLAGS_FOR_TARGET="${CT_TARGET_CFLAGS}" \
241 CXXFLAGS_FOR_TARGET="${CT_TARGET_CFLAGS}" \
242 LDFLAGS_FOR_TARGET="${CT_TARGET_LDFLAGS}" \
244 "${CT_SRC_DIR}/${CT_CC_FILE}/configure" \
246 --target=${CT_TARGET} --host=${CT_HOST} \
247 --prefix="${CT_PREFIX_DIR}" \
250 --with-local-prefix="${CT_SYSROOT_DIR}" \
252 --enable-threads=posix \
253 --enable-symvers=gnu \
256 --enable-target-optspace \
257 ${CT_CC_EXTRA_CONFIG}
259 if [ "${CT_CANADIAN}" = "y" ]; then
260 CT_DoLog EXTRA "Building libiberty"
261 CT_DoExecLog ALL make ${PARALLELMFLAGS} all-build-libiberty
264 CT_DoLog EXTRA "Building final compiler"
265 CT_DoExecLog ALL make ${PARALLELMFLAGS} all
267 CT_DoLog EXTRA "Installing final compiler"
268 CT_DoExecLog ALL make install
270 # Create a symlink ${CT_TARGET}-cc to ${CT_TARGET}-gcc to always be able
271 # to call the C compiler with the same, somewhat canonical name.
272 ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}"-{g,}cc 2>&1 |CT_DoLog ALL