📄 crosstool-0.32-uclibc5.diff
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+ # The following three things have to be done to build glibc-2.3.x, but they don't hurt older versions.+ # 1. override CC to keep glibc's configure from using $TARGET-gcc. + # 2. disable linuxthreads, which needs a real cross-compiler to generate tcb-offsets.h properly+ # 3. build with gcc 3.2 or later+ # Compare these options with the ones used when building glibc for real below - they're different.+ # As of glibc-2.3.2, to get this step to work for hppa-linux, you need --enable-hacker-mode+ # so when configure checks to make sure gcc has access to the assembler you just built...+ # Alternately, we could put ${PREFIX}/${TARGET}/bin on the path.+ # Set --build so maybe we don't have to specify "cross-compiling=yes" below (haven't tried yet)+ # Note: the warning+ # "*** WARNING: Are you sure you do not want to use the `linuxthreads'"+ # *** add-on?"+ # is ok here, since all we want are the basic headers at this point.+ # Override libc_cv_ppc_machine so glibc-cvs doesn't complain+ # 'a version of binutils that supports .machine "altivec" is needed'.+ libc_cv_ppc_machine=yes \+ CC=gcc \+ ${LIBC_DIR}/configure --prefix=/usr \ --build=$BUILD --host=$TARGET \ --without-cvs --disable-sanity-checks --with-headers=$HEADERDIR \ --enable-hacker-mode- fi+ fi - if grep -q GLIBC_2.3 ${GLIBC_DIR}/ChangeLog; then- # glibc-2.3.x passes cross options to $(CC) when generating errlist-compat.c, which fails without a real cross-compiler.- # Fortunately, we don't need errlist-compat.c, since we just need .h files, - # so work around this by creating a fake errlist-compat.c and satisfying its dependencies.- # Another workaround might be to tell configure to not use any cross options to $(CC).- # The real fix would be to get install-headers to not generate errlist-compat.c.- libc_cv_ppc_machine=yes \+ if grep -q GLIBC_2.3 ${LIBC_DIR}/ChangeLog; then+ # glibc-2.3.x passes cross options to $(CC) when generating errlist-compat.c, which fails without a real cross-compiler.+ # Fortunately, we don't need errlist-compat.c, since we just need .h files, + # so work around this by creating a fake errlist-compat.c and satisfying its dependencies.+ # Another workaround might be to tell configure to not use any cross options to $(CC).+ # The real fix would be to get install-headers to not generate errlist-compat.c.+ libc_cv_ppc_machine=yes \ make sysdeps/gnu/errlist.c- mkdir -p stdio-common- # sleep for 2 seconds for benefit of filesystems with lousy time resolution, like FAT,- # so make knows for sure errlist-compat.c doesn't need generating- sleep 2- touch stdio-common/errlist-compat.c- fi- libc_cv_ppc_machine=yes \- make cross-compiling=yes install_root=${SYSROOT} $GLIBC_SYSROOT_ARG install-headers+ mkdir -p stdio-common+ # sleep for 2 seconds for benefit of filesystems with lousy time resolution, like FAT,+ # so make knows for sure errlist-compat.c doesn't need generating+ sleep 2+ touch stdio-common/errlist-compat.c+ fi+ libc_cv_ppc_machine=yes \+ make cross-compiling=yes install_root=${SYSROOT} $GLIBC_SYSROOT_ARG install-headers - # Two headers -- stubs.h and features.h -- aren't installed by install-headers,- # so do them by hand. We can tolerate an empty stubs.h for the moment.- # See e.g. http://gcc.gnu.org/ml/gcc/2002-01/msg00900.html-- mkdir -p $HEADERDIR/gnu- touch $HEADERDIR/gnu/stubs.h- cp ${GLIBC_DIR}/include/features.h $HEADERDIR/features.h- # Building the bootstrap gcc requires either setting inhibit_libc, or- # having a copy of stdio_lim.h... see- # http://sources.redhat.com/ml/libc-alpha/2003-11/msg00045.html- cp bits/stdio_lim.h $HEADERDIR/bits/stdio_lim.h+ # Two headers -- stubs.h and features.h -- aren't installed by install-headers,+ # so do them by hand. We can tolerate an empty stubs.h for the moment.+ # See e.g. http://gcc.gnu.org/ml/gcc/2002-01/msg00900.html++ mkdir -p $HEADERDIR/gnu+ touch $HEADERDIR/gnu/stubs.h+ cp ${LIBC_DIR}/include/features.h $HEADERDIR/features.h+ # Building the bootstrap gcc requires either setting inhibit_libc, or+ # having a copy of stdio_lim.h... see+ # http://sources.redhat.com/ml/libc-alpha/2003-11/msg00045.html+ cp bits/stdio_lim.h $HEADERDIR/bits/stdio_lim.h+ + ;;+ + uclibc)+ + # currently uClibc cannot be built offtree, so we copy the source + cp -a ${LIBC_DIR}/* .++ # Go find a .config, or make a new default one.+ if test '!' -f .config; then+ if test -z "${UCLIBCCONFIG}"; then+ if test -f ${LIBC_DIR}/.config; then+ cp ${LIBC_DIR}/.config .config+ else+ defaultuClibcConfig+ fi+ else+ cp ${UCLIBCCONFIG} .config+ fi+ fi++ correctuClibcConfig++ # answer all questions with default; this is all we can do+ # when no specific .config file has been provided.+ yes "" | make oldconfig+ + # uClibc uses the CROSS environment variable as a prefix to the+ # compiler tools to use. Setting it to the empty string forces+ # use of the native build host tools, which we need at this+ # stage, as we don't have target tools yet.+ CROSS= PREFIX=${SYSROOT}/ make headers install_dev++ ;;+ esac cd .. fi@@ -353,14 +466,14 @@ --with-local-prefix=${SYSROOT} \ --disable-multilib \ --with-newlib \- ${GCC_EXTRA_CONFIG} \ ${GCC_SYSROOT_ARG_CORE} \ --disable-nls \ --enable-threads=no \ --enable-symvers=gnu \ --enable-__cxa_atexit \ --enable-languages=c \- --disable-shared+ --disable-shared \+ ${GCC_EXTRA_CONFIG} fi test "$CANADIAN_BUILD" = "" || make $PARALLELMFLAGS all-build-libiberty || true@@ -372,92 +485,130 @@ test -x ${PREFIX}/bin/${TARGET}-gcc${EXEEXT} || abort Build failed during gcc-core #----------------------------------------------------------echo Build glibc and linuxthreads+echo Build libc and linuxthreads -mkdir -p build-glibc; cd build-glibc+mkdir -p build-libc; cd build-libc -# sh4 really needs to set configparms as of gcc-3.4/glibc-2.3.2-# note: this is awkward, doesn't work well if you need more than one line in configparms-echo ${GLIBC_CONFIGPARMS} > configparms+case ${C_LIBRARY} in -if test '!' -f Makefile; then- # Configure with --prefix the way we want it on the target...- # There are a whole lot of settings here. You'll probably want- # to read up on what they all mean, and customize a bit.- # e.g. I picked --enable-kernel=2.4.3 here just because it's the kernel Bill - # used in his example gcc2.95.3 script. That means some backwards compatibility - # stuff is turned on in glibc that you may not need if you're using a newer kernel.- # Compare these options with the ones used when installing the glibc headers above - they're different.- # Adding "--without-gd" option to avoid error "memusagestat.c:36:16: gd.h: No such file or directory" - # See also http://sources.redhat.com/ml/libc-alpha/2000-07/msg00024.html. - # Set BUILD_CC, or you won't be able to build datafiles- # Set --build, else glibc-2.3.2 will think you're not cross-compiling, and try to run the test programs-- BUILD_CC=gcc CFLAGS="$TARGET_CFLAGS $EXTRA_TARGET_CFLAGS" CC="${TARGET}-gcc $GLIBC_EXTRA_CC_ARGS" \- AR=${TARGET}-ar RANLIB=${TARGET}-ranlib \- ${GLIBC_DIR}/configure --prefix=/usr \- --build=$BUILD --host=$TARGET \- ${GLIBC_EXTRA_CONFIG} \- --enable-kernel=2.4.3 \- --without-cvs --disable-profile --disable-debug --without-gd \- --without-tls --without-__thread \- $SHARED_MODE \- --enable-add-ons${GLIBC_ADDON_OPTIONS} --with-headers=$HEADERDIR-fi--if grep -l '^install-lib-all:' ${GLIBC_DIR}/Makerules > /dev/null; then- # nptl-era glibc.- # If the install-lib-all target (which is added by our make-install-lib-all.patch) is present,- # it means we're building glibc-2.3.3 or later, and we can't build programs yet,- # as they require libeh, which won't be installed until full build of gcc- GLIBC_INITIAL_BUILD_RULE=lib- GLIBC_INITIAL_INSTALL_RULE="install-lib-all install-headers"- GLIBC_INSTALL_APPS_LATER=yes-else- # classic glibc. - # We can build and install everything with the bootstrap compiler.- GLIBC_INITIAL_BUILD_RULE=all- GLIBC_INITIAL_INSTALL_RULE=install- GLIBC_INSTALL_APPS_LATER=no-fi-# If this fails with an error like this:-# ... linux/autoconf.h: No such file or directory -# then you need to set the KERNELCONFIG variable to point to a .config file for this arch.-# The following architectures are known to need kernel .config: alpha, arm, ia64, s390, sh, sparc-# Note: LD and RANLIB needed by glibc-2.1.3's c_stub directory, at least on macosx-# No need for PARALLELMFLAGS here, Makefile already reads this environment variable-make LD=${TARGET}-ld RANLIB=${TARGET}-ranlib $GLIBC_INITIAL_BUILD_RULE-make install_root=${SYSROOT} $GLIBC_SYSROOT_ARG $GLIBC_INITIAL_INSTALL_RULE--# This doesn't seem to work when building a crosscompiler,-# as it tries to execute localedef using the just-built ld.so!?-#make localedata/install-locales install_root=${SYSROOT}--# Fix problems in linker scripts.-# -# 1. Remove absolute paths-# Any file in a list of known suspects that isn't a symlink is assumed to be a linker script.-# FIXME: test -h is not portable-# FIXME: probably need to check more files than just these three...-# Need to use sed instead of just assuming we know what's in libc.so because otherwise alpha breaks-# But won't need to do this at all once we use --with-sysroot (available in gcc-3.3.3 and up)-#-# 2. Remove lines containing BUG per http://sources.redhat.com/ml/bug-glibc/2003-05/msg00055.html,-# needed to fix gcc-3.2.3/glibc-2.3.2 targeting arm-#-# To make "strip *.so.*" not fail (ptxdist does this), rename to .so_orig rather than .so.orig-for file in libc.so libpthread.so libgcc_s.so; do- for lib in lib lib64 usr/lib usr/lib64; do- if test -f ${SYSROOT}/$lib/$file && test ! -h ${SYSROOT}/$lib/$file; then- mv ${SYSROOT}/$lib/$file ${SYSROOT}/$lib/${file}_orig- if test -z "$USE_SYSROOT"; then- sed 's,/usr/lib/,,g;s,/usr/lib64/,,g;s,/lib/,,g;s,/lib64/,,g;/BUG in libc.scripts.output-format.sed/d' < ${SYSROOT}/$lib/${file}_orig > ${SYSROOT}/$lib/$file- else- sed '/BUG in libc.scripts.output-format.sed/d' < ${SYSROOT}/$lib/${file}_orig > ${SYSROOT}/$lib/$file- fi- fi+ glibc)++ # sh4 really needs to set configparms as of gcc-3.4/glibc-2.3.2+ # note: this is awkward, doesn't work well if you need more than one line in configparms+ echo ${GLIBC_CONFIGPARMS} > configparms++ if test '!' -f Makefile; then+ # Configure with --prefix the way we want it on the target...+ # There are a whole lot of settings here. You'll probably want+ # to read up on what they all mean, and customize a bit.+ # e.g. I picked --enable-kernel=2.4.3 here just because it's the kernel Bill + # used in his example gcc2.95.3 script. That means some backwards compatibility + # stuff is turned on in glibc that you may not need if you're using a newer kernel.+ # Compare these options with the ones used when installing the glibc headers above - they're different.+ # Adding "--without-gd" option to avoid error "memusagestat.c:36:16: gd.h: No such file or directory" + # See also http://sources.redhat.com/ml/libc-alpha/2000-07/msg00024.html. + # Set BUILD_CC, or you won't be able to build datafiles+ # Set --build, else glibc-2.3.2 will think you're not cross-compiling, and try to run the test programs++ BUILD_CC=gcc CFLAGS="$TARGET_CFLAGS $EXTRA_TARGET_CFLAGS" CC="${TARGET}-gcc $GLIBC_EXTRA_CC_ARGS" \+ AR=${TARGET}-ar RANLIB=${TARGET}-ranlib \+ ${LIBC_DIR}/configure --prefix=/usr \+ --build=$BUILD --host=$TARGET \+ ${GLIBC_EXTRA_CONFIG} \+ --enable-kernel=2.4.3 \+ --without-cvs --disable-profile --disable-debug --without-gd \+ --without-tls --without-__thread \+ $SHARED_MODE \+ --enable-add-ons${GLIBC_ADDON_OPTIONS} --with-headers=$HEADERDIR+ fi++ if grep -l '^install-lib-all:' ${LIBC_DIR}/Makerules > /dev/null; then+ # nptl-era glibc.+ # If the install-lib-all target (which is added by our make-install-lib-all.patch) is present,+ # it means we're building glibc-2.3.3 or later, and we can't build programs yet,+ # as they require libeh, which won't be installed until full build of gcc+ GLIBC_INITIAL_BUILD_RULE=lib+ GLIBC_INITIAL_INSTALL_RULE="install-lib-all install-headers"+ GLIBC_INSTALL_APPS_LATER=yes+ else+ # classic glibc. + # We can build and install everything with the bootstrap compiler.+ GLIBC_INITIAL_BUILD_RULE=all+ GLIBC_INITIAL_INSTALL_RULE=install+ GLIBC_INSTALL_APPS_LATER=no+ fi+ # If this fails with an error like this:+ # ... linux/autoconf.h: No such file or directory + # then you need to set the KERNELCONFIG variable to point to a .config file for this arch.+ # The following architectures are known to need kernel .config: alpha, arm, ia64, s390, sh, sparc+ # Note: LD and RANLIB needed by glibc-2.1.3's c_stub directory, at least on macosx+ # No need for PARALLELMFLAGS here, Makefile already reads this environment variable+ make LD=${TARGET}-ld RANLIB=${TARGET}-ranlib $GLIBC_INITIAL_BUILD_RULE+ make install_root=${SYSROOT} $GLIBC_SYSROOT_ARG $GLIBC_INITIAL_INSTALL_RULE++ # This doesn't seem to work when building a crosscompiler,+ # as it tries to execute localedef using the just-built ld.so!?+ #make localedata/install-locales install_root=${SYSROOT}++ # Fix problems in linker scripts.+ # + # 1. Remove absolute paths+ # Any file in a list of known suspects that isn't a symlink is assumed to be a linker script.+ # FIXME: test -h is not portable+ # FIXME: probably need to check more files than just these three...+ # Need to use sed instead of just assuming we know what's in libc.so because otherwise alpha breaks+ # But won't need to do this at all once we use --with-sysroot (available in gcc-3.3.3 and up)+ #+ # 2. Remove lines containing BUG per http://sources.redhat.com/ml/bug-glibc/2003-05/msg00055.html,+ # needed to fix gcc-3.2.3/glibc-2.3.2 targeting arm+ #+ # To make "strip *.so.*" not fail (ptxdist does this), rename to .so_orig rather than .so.orig⌨️ 快捷键说明
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