Offer an option to build the gdbserver statically. This helps in case of debugging shared library loading.
1 # This file adds the function to build the final 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}"
31 CT_DoStep INFO "Installing final compiler"
33 mkdir -p "${CT_BUILD_DIR}/build-cc"
34 cd "${CT_BUILD_DIR}/build-cc"
36 CT_DoLog EXTRA "Configuring final compiler"
38 # Enable selected languages
40 [ "${CT_CC_LANG_CXX}" = "y" ] && lang_opt="${lang_opt},c++"
41 [ "${CT_CC_LANG_FORTRAN}" = "y" ] && lang_opt="${lang_opt},fortran"
42 [ "${CT_CC_LANG_ADA}" = "y" ] && lang_opt="${lang_opt},ada"
43 [ "${CT_CC_LANG_JAVA}" = "y" ] && lang_opt="${lang_opt},java"
44 [ "${CT_CC_LANG_OBJC}" = "y" ] && lang_opt="${lang_opt},objc"
45 [ "${CT_CC_LANG_OBJCXX}" = "y" ] && lang_opt="${lang_opt},obj-c++"
46 CT_Test "Building Fortran language is not yet supported. Will try..." "${CT_CC_LANG_FORTRAN}" = "y"
47 CT_Test "Building ADA language is not yet supported. Will try..." "${CT_CC_LANG_ADA}" = "y"
48 CT_Test "Building Java language is not yet supported. Will try..." "${CT_CC_LANG_JAVA}" = "y"
49 CT_Test "Building Objective-C language is not yet supported. Will try..." "${CT_CC_LANG_OBJC}" = "y"
50 CT_Test "Building Objective-C++ language is not yet supported. Will try..." "${CT_CC_LANG_OBJCXX}" = "y"
51 CT_Test "Building ${CT_CC_LANG_OTHERS} language(s) is not yet supported. Will try..." -n "${CT_CC_LANG_OTHERS}"
52 lang_opt=`echo "${lang_opt},${CT_CC_LANG_OTHERS}" |sed -r -e 's/,+/,/g; s/,*$//;'`
54 extra_config="--enable-languages=${lang_opt}"
55 [ "${CT_ARCH_FLOAT_SW}" = "y" ] && extra_config="${extra_config} --with-float=soft"
56 [ "${CT_SHARED_LIBS}" = "y" ] || extra_config="${extra_config} --disable-shared"
57 [ -n "${CT_ARCH_ABI}" ] && extra_config="${extra_config} --with-abi=${CT_ARCH_ABI}"
58 [ -n "${CT_ARCH_CPU}" ] && extra_config="${extra_config} --with-cpu=${CT_ARCH_CPU}"
59 [ -n "${CT_ARCH_TUNE}" ] && extra_config="${extra_config} --with-tune=${CT_ARCH_TUNE}"
60 [ -n "${CT_ARCH_ARCH}" ] && extra_config="${extra_config} --with-arch=${CT_ARCH_ARCH}"
61 [ -n "${CT_ARCH_FPU}" ] && extra_config="${extra_config} --with-fpu=${CT_ARCH_FPU}"
62 if [ "${CT_TARGET_MULTILIB}" = "y" ]; then
63 extra_config="${extra_config} --enable-multilib"
65 extra_config="${extra_config} --disable-multilib"
67 [ "${CT_CC_CXA_ATEXIT}" == "y" ] && extra_config="${extra_config} --enable-__cxa_atexit"
69 CT_DoLog DEBUG "Extra config passed: \"${extra_config}\""
71 # --enable-symvers=gnu really only needed for sh4 to work around a
72 # detection problem only matters for gcc-3.2.x and later, I think.
73 # --disable-nls to work around crash bug on ppc405, but also because
74 # embedded systems don't really need message catalogs...
75 CFLAGS="${CT_CFLAGS_FOR_HOST}" \
76 "${CT_SRC_DIR}/${CT_CC_FILE}/configure" \
78 --target=${CT_TARGET} --host=${CT_HOST} \
79 --prefix="${CT_PREFIX_DIR}" \
82 --with-local-prefix="${CT_SYSROOT_DIR}" \
84 --enable-threads=posix \
85 --enable-symvers=gnu \
88 ${CT_CC_EXTRA_CONFIG} 2>&1 |CT_DoLog ALL
90 if [ "${CT_CANADIAN}" = "y" ]; then
91 CT_DoLog EXTRA "Building libiberty"
92 make ${PARALLELMFLAGS} all-build-libiberty 2>&1 |CT_DoLog ALL
96 # Idea from <cort.dougan at gmail.com>:
97 # Fix lib/lib64 confusion for GCC 3.3.3 on PowerPC64 and x86_64.
98 # GCC 3.4.0 and up don't suffer from this confusion, and don't need this
100 # FIXME: we should patch gcc's source rather than uglify crosstool.sh.
101 # FIXME: is this needed for gcc-3.3.[56]?
102 case "${CT_CC_FILE}" in
104 case "${CT_TARGET}" in
105 powerpc64-unknown-linux-gnu|x86_64-unknown-linux-gnu)
106 for d in `find "${CT_SYSROOT_DIR}" -name lib -type d -empty`; do
107 if [ -d `dirname "${d}"`/lib64 ] ; then
109 ln -s `dirname "${d}"`/lib64 "${d}"
116 CT_DoLog EXTRA "Building final compiler"
117 make ${PARALLELMFLAGS} all 2>&1 |CT_DoLog ALL
119 CT_DoLog EXTRA "Installing final compiler"
120 make install 2>&1 |CT_DoLog ALL
122 # FIXME: shouldn't people who want this just --disable-multilib in final gcc
123 # and be done with it?
124 # This code should probably be deleted, it was written long ago and hasn't
125 # been tested in ages.
126 # kludge: If the chip does not have a floating point unit
127 # (i.e. if GLIBC_EXTRA_CONFIG contains --without-fp),
128 # and there are shared libraries in /lib/nof, copy them to /lib
129 # so they get used by default.
130 # FIXME: only rs6000/powerpc seem to use nof. See MULTILIB_DIRNAMES
131 # in $GCC_DIR/gcc/config/$TARGET/* to see what your arch calls it.
132 #case "${CT_LIBC_EXTRA_CONFIG}" in
134 # if test -d "${CT_SYSROOT_DIR}/lib/nof"; then
135 # cp -af "${CT_SYSROOT_DIR}/lib/nof/"*.so* "${CT_SYSROOT_DIR}/lib" || true