Do not copy ecj.jar when it's not required.
/trunk/scripts/build/cc/gcc.sh | 4 3 1 0 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
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
7 # Ah! gcc folks are kind of 'different': they store the tarballs in
8 # subdirectories of the same name! That's because gcc is such /crap/ that
9 # it is such /big/ that it needs being splitted for distribution! Sad. :-(
10 # Arrgghh! Some of those versions does not follow this convention:
11 # gcc-3.3.3 lives in releases/gcc-3.3.3, while gcc-2.95.* isn't in a
12 # subdirectory! You bastard!
13 CT_GetFile "gcc-${CT_CC_VERSION}" \
14 {ftp,http}://ftp.gnu.org/gnu/gcc{,{,/releases}/gcc-${CT_CC_VERSION}} \
15 ftp://ftp.irisa.fr/pub/mirrors/gcc.gnu.org/gcc/releases/gcc-${CT_CC_VERSION}
16 # Starting with GCC 4.3, ecj is used for Java, and will only be
17 # built if the configure script finds ecj.jar at the top of the
18 # GCC source tree, which will not be there unless we get it and
19 # put it there ourselves
20 if [ "${CT_CC_LANG_JAVA_USE_ECJ}" = "y" ]; then
21 CT_GetFile ecj-latest .jar ftp://gcc.gnu.org/pub/java \
22 ftp://sourceware.org/pub/java
28 CT_Extract "gcc-${CT_CC_VERSION}"
29 CT_Patch "gcc-${CT_CC_VERSION}"
30 # Copy ecj-latest.jar to ecj.jar at the top of the GCC source tree
31 if [ "${CT_CC_LANG_JAVA_USE_ECJ}" = "y" \
32 -a ! -f "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/ecj.jar" \
34 CT_DoExecLog ALL cp -v "${CT_TARBALLS_DIR}/ecj-latest.jar" "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/ecj.jar"
38 #------------------------------------------------------------------------------
41 # If we're building for bare metal, build the static core gcc,
43 # In case we're not bare metal, and we're NPTL, build the static core gcc.
44 # In any other case, do nothing.
45 case "${CT_BARE_METAL},${CT_THREADS}" in
46 y,*) do_cc_core mode=baremetal build_libgcc=yes;;
47 ,nptl) do_cc_core mode=static build_libgcc=no;;
54 # In case we're building for bare metal, do nothing, we already have
56 # In case we're NPTL, build the shared core gcc and the target libgcc.
57 # In any other case, build the static core gcc and, if using gcc-4.3+,
58 # also build the target libgcc.
59 case "${CT_BARE_METAL},${CT_THREADS}" in
62 do_cc_core mode=shared build_libgcc=yes
64 *) if [ "${CT_CC_GCC_4_3_or_later}" = "y" ]; then
65 do_cc_core mode=static build_libgcc=yes
67 do_cc_core mode=static build_libgcc=no
73 #------------------------------------------------------------------------------
75 # This function is used to build both the static and the shared core C conpiler,
76 # with or without the target libgcc. We need to know wether:
77 # - we're building static, shared or bare metal: mode=[static|shared|baremetal]
78 # - we need to build libgcc or not : build_libgcc=[yes|no]
79 # Usage: do_cc_core_static mode=[static|shared|baremetal] build_libgcc=[yes|no]
89 CT_TestOrAbort "Internal Error: 'mode' must either 'static', 'shared' or 'baremetal', not '${mode:-(empty)}'" "${mode}" = "static" -o "${mode}" = "shared" -o "${mode}" = "baremetal"
90 CT_TestOrAbort "Internal Error: 'build_libgcc' must be either 'yes' or 'no', not '${build_libgcc:-(empty)}'" "${build_libgcc}" = "yes" -o "${build_libgcc}" = "no"
91 # In normal conditions, ( "${mode}" = "shared" ) implies
92 # ( "${build_libgcc}" = "yes" ), but I won't check for that
94 CT_DoStep INFO "Installing ${mode} core C compiler"
95 mkdir -p "${CT_BUILD_DIR}/build-cc-core-${mode}"
96 cd "${CT_BUILD_DIR}/build-cc-core-${mode}"
101 core_prefix_dir="${CT_CC_CORE_STATIC_PREFIX_DIR}"
102 extra_config="${extra_config} --with-newlib --enable-threads=no --disable-shared"
106 core_prefix_dir="${CT_CC_CORE_SHARED_PREFIX_DIR}"
107 extra_config="${extra_config} --enable-shared"
111 core_prefix_dir="${CT_PREFIX_DIR}"
112 extra_config="${extra_config} --with-newlib --enable-threads=no --disable-shared"
113 [ "${CT_CC_LANG_CXX}" = "y" ] && lang_opt="${lang_opt},c++"
118 if [ "${copy_headers}" = "y" ]; then
119 CT_DoLog DEBUG "Copying headers to install area of bootstrap gcc, so it can build libgcc2"
120 CT_DoExecLog ALL mkdir -p "${core_prefix_dir}/${CT_TARGET}/include"
121 CT_DoExecLog ALL cp -r "${CT_HEADERS_DIR}"/* "${core_prefix_dir}/${CT_TARGET}/include"
124 CT_DoLog EXTRA "Configuring ${mode} core C compiler"
126 extra_config="${extra_config} ${CT_ARCH_WITH_ARCH}"
127 extra_config="${extra_config} ${CT_ARCH_WITH_ABI}"
128 extra_config="${extra_config} ${CT_ARCH_WITH_CPU}"
129 extra_config="${extra_config} ${CT_ARCH_WITH_TUNE}"
130 extra_config="${extra_config} ${CT_ARCH_WITH_FPU}"
131 extra_config="${extra_config} ${CT_ARCH_WITH_FLOAT}"
132 [ "${CT_GMP_MPFR}" = "y" ] && extra_config="${extra_config} --with-gmp=${CT_PREFIX_DIR} --with-mpfr=${CT_PREFIX_DIR}"
133 if [ "${CT_CC_CXA_ATEXIT}" = "y" ]; then
134 extra_config="${extra_config} --enable-__cxa_atexit"
136 extra_config="${extra_config} --disable-__cxa_atexit"
139 CT_DoLog DEBUG "Extra config passed: '${extra_config}'"
141 # Use --with-local-prefix so older gccs don't look in /usr/local (http://gcc.gnu.org/PR10532)
142 CC_FOR_BUILD="${CT_BUILD}-gcc" \
143 CFLAGS="${CT_CFLAGS_FOR_HOST}" \
145 "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/configure" \
146 --build=${CT_BUILD} \
148 --target=${CT_TARGET} \
149 --prefix="${core_prefix_dir}" \
150 --with-local-prefix="${CT_SYSROOT_DIR}" \
152 ${CC_CORE_SYSROOT_ARG} \
155 --enable-symvers=gnu \
156 --enable-languages="${lang_opt}" \
157 --enable-target-optspace \
158 ${CT_CC_CORE_EXTRA_CONFIG}
160 if [ "${build_libgcc}" = "yes" ]; then
161 # HACK: we need to override SHLIB_LC from gcc/config/t-slibgcc-elf-ver or
162 # gcc/config/t-libunwind so -lc is removed from the link for
163 # libgcc_s.so, as we do not have a target -lc yet.
164 # This is not as ugly as it appears to be ;-) All symbols get resolved
165 # during the glibc build, and we provide a proper libgcc_s.so for the
166 # cross toolchain during the final gcc build.
168 # As we cannot modify the source tree, nor override SHLIB_LC itself
169 # during configure or make, we have to edit the resultant
170 # gcc/libgcc.mk itself to remove -lc from the link.
171 # This causes us to have to jump through some hoops...
173 # To produce libgcc.mk to edit we firstly require libiberty.a,
174 # so we configure then build it.
175 # Next we have to configure gcc, create libgcc.mk then edit it...
176 # So much easier if we just edit the source tree, but hey...
177 if [ ! -f "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/BASE-VER" ]; then
178 CT_DoExecLog ALL make configure-libiberty
179 CT_DoExecLog ALL make ${PARALLELMFLAGS} -C libiberty libiberty.a
180 CT_DoExecLog ALL make configure-gcc configure-libcpp
181 CT_DoExecLog ALL make ${PARALLELMFLAGS} all-libcpp
183 CT_DoExecLog ALL make configure-gcc configure-libcpp configure-build-libiberty
184 CT_DoExecLog ALL make ${PARALLELMFLAGS} all-libcpp all-build-libiberty
186 # HACK: gcc-4.2 uses libdecnumber to build libgcc.mk, so build it here.
187 if [ -d "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/libdecnumber" ]; then
188 CT_DoExecLog ALL make configure-libdecnumber
189 CT_DoExecLog ALL make ${PARALLELMFLAGS} -C libdecnumber libdecnumber.a
192 # Starting with GCC 4.3, libgcc.mk is no longer built,
193 # and libgcc.mvars is used instead.
195 if [ "${CT_CC_GCC_4_3_or_later}" = "y" ]; then
196 libgcc_rule="libgcc.mvars"
197 build_rules="all-gcc all-target-libgcc"
198 install_rules="install-gcc install-target-libgcc"
200 libgcc_rule="libgcc.mk"
201 build_rules="all-gcc"
202 install_rules="install-gcc"
205 CT_DoExecLog ALL make ${PARALLELMFLAGS} -C gcc ${libgcc_rule}
206 sed -r -i -e 's@-lc@@g' gcc/${libgcc_rule}
208 build_rules="all-gcc"
209 install_rules="install-gcc"
212 if [ "${CT_CANADIAN}" = "y" ]; then
213 CT_DoLog EXTRA "Building libiberty"
214 CT_DoExecLog ALL make ${PARALLELMFLAGS} all-build-libiberty
217 CT_DoLog EXTRA "Building ${mode} core C compiler"
218 CT_DoExecLog ALL make ${PARALLELMFLAGS} ${build_rules}
220 CT_DoLog EXTRA "Installing ${mode} core C compiler"
221 CT_DoExecLog ALL make ${install_rules}
226 #------------------------------------------------------------------------------
229 # If building for bare metal, nothing to be done here, the static core conpiler is enough!
230 [ "${CT_BARE_METAL}" = "y" ] && return 0
232 CT_DoStep INFO "Installing final compiler"
234 mkdir -p "${CT_BUILD_DIR}/build-cc"
235 cd "${CT_BUILD_DIR}/build-cc"
237 CT_DoLog EXTRA "Configuring final compiler"
239 # Enable selected languages
241 [ "${CT_CC_LANG_CXX}" = "y" ] && lang_opt="${lang_opt},c++"
242 [ "${CT_CC_LANG_FORTRAN}" = "y" ] && lang_opt="${lang_opt},fortran"
243 [ "${CT_CC_LANG_ADA}" = "y" ] && lang_opt="${lang_opt},ada"
244 [ "${CT_CC_LANG_JAVA}" = "y" ] && lang_opt="${lang_opt},java"
245 [ "${CT_CC_LANG_OBJC}" = "y" ] && lang_opt="${lang_opt},objc"
246 [ "${CT_CC_LANG_OBJCXX}" = "y" ] && lang_opt="${lang_opt},obj-c++"
247 CT_Test "Building ADA language is not yet supported. Will try..." "${CT_CC_LANG_ADA}" = "y"
248 CT_Test "Building Objective-C language is not yet supported. Will try..." "${CT_CC_LANG_OBJC}" = "y"
249 CT_Test "Building Objective-C++ language is not yet supported. Will try..." "${CT_CC_LANG_OBJCXX}" = "y"
250 CT_Test "Building ${CT_CC_LANG_OTHERS//,/ } language(s) is not yet supported. Will try..." -n "${CT_CC_LANG_OTHERS}"
251 lang_opt=$(echo "${lang_opt},${CT_CC_LANG_OTHERS}" |sed -r -e 's/,+/,/g; s/,*$//;')
253 extra_config="--enable-languages=${lang_opt}"
254 extra_config="${extra_config} --disable-multilib"
255 extra_config="${extra_config} ${CT_ARCH_WITH_ARCH}"
256 extra_config="${extra_config} ${CT_ARCH_WITH_ABI}"
257 extra_config="${extra_config} ${CT_ARCH_WITH_CPU}"
258 extra_config="${extra_config} ${CT_ARCH_WITH_TUNE}"
259 extra_config="${extra_config} ${CT_ARCH_WITH_FPU}"
260 extra_config="${extra_config} ${CT_ARCH_WITH_FLOAT}"
261 [ "${CT_SHARED_LIBS}" = "y" ] || extra_config="${extra_config} --disable-shared"
262 [ "${CT_GMP_MPFR}" = "y" ] && extra_config="${extra_config} --with-gmp=${CT_PREFIX_DIR} --with-mpfr=${CT_PREFIX_DIR}"
263 [ -n "${CT_CC_PKGVERSION}" ] && extra_config="${extra_config} --with-pkgversion=${CT_CC_PKGVERSION}"
264 [ -n "${CT_CC_BUGURL}" ] && extra_config="${extra_config} --with-bugurl=${CT_CC_BUGURL}"
265 [ "${CT_CC_SJLJ_EXCEPTIONS_USE}" = "y" ] && extra_config="${extra_config} --enable-sjlj-exceptions"
266 [ "${CT_CC_SJLJ_EXCEPTIONS_DONT_USE}" = "y" ] && extra_config="${extra_config} --disable-sjlj-exceptions"
267 if [ "${CT_CC_CXA_ATEXIT}" = "y" ]; then
268 extra_config="${extra_config} --enable-__cxa_atexit"
270 extra_config="${extra_config} --disable-__cxa_atexit"
273 CT_DoLog DEBUG "Extra config passed: '${extra_config}'"
275 # --enable-symvers=gnu really only needed for sh4 to work around a
276 # detection problem only matters for gcc-3.2.x and later, I think.
277 # --disable-nls to work around crash bug on ppc405, but also because
278 # embedded systems don't really need message catalogs...
279 CC_FOR_BUILD="${CT_BUILD}-gcc" \
280 CFLAGS="${CT_CFLAGS_FOR_HOST}" \
281 CFLAGS_FOR_TARGET="${CT_TARGET_CFLAGS}" \
282 CXXFLAGS_FOR_TARGET="${CT_TARGET_CFLAGS}" \
283 LDFLAGS_FOR_TARGET="${CT_TARGET_LDFLAGS}" \
285 "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/configure" \
286 --build=${CT_BUILD} \
288 --target=${CT_TARGET} \
289 --prefix="${CT_PREFIX_DIR}" \
292 --with-local-prefix="${CT_SYSROOT_DIR}" \
294 --enable-threads=posix \
295 --enable-symvers=gnu \
298 --enable-target-optspace \
299 ${CT_CC_EXTRA_CONFIG}
301 if [ "${CT_CANADIAN}" = "y" ]; then
302 CT_DoLog EXTRA "Building libiberty"
303 CT_DoExecLog ALL make ${PARALLELMFLAGS} all-build-libiberty
306 CT_DoLog EXTRA "Building final compiler"
307 CT_DoExecLog ALL make ${PARALLELMFLAGS} all
309 CT_DoLog EXTRA "Installing final compiler"
310 CT_DoExecLog ALL make install
312 # Create a symlink ${CT_TARGET}-cc to ${CT_TARGET}-gcc to always be able
313 # to call the C compiler with the same, somewhat canonical name.
314 CT_DoExecLog ALL ln -sv "${CT_TARGET}"-gcc "${CT_PREFIX_DIR}/bin/${CT_TARGET}"-cc