diff options
Diffstat (limited to 'scripts/build')
| -rw-r--r-- | scripts/build/binutils.sh | 39 | ||||
| -rw-r--r-- | scripts/build/cc_core_gcc.sh | 58 | ||||
| -rw-r--r-- | scripts/build/cc_core_tcc.sh | 0 | ||||
| -rw-r--r-- | scripts/build/cc_gcc.sh | 115 | ||||
| -rw-r--r-- | scripts/build/cc_tcc.sh | 0 | ||||
| -rw-r--r-- | scripts/build/kernel_cygwin.sh | 0 | ||||
| l--------- | scripts/build/kernel_linux-libc-headers.sh | 1 | ||||
| -rw-r--r-- | scripts/build/kernel_linux.sh | 148 | ||||
| -rw-r--r-- | scripts/build/libc_glibc.sh | 285 | ||||
| -rw-r--r-- | scripts/build/libc_libfloat.sh | 31 | ||||
| -rw-r--r-- | scripts/build/libc_uClibc.sh | 235 |
11 files changed, 912 insertions, 0 deletions
diff --git a/scripts/build/binutils.sh b/scripts/build/binutils.sh new file mode 100644 index 0000000..26493c4 --- /dev/null +++ b/scripts/build/binutils.sh @@ -0,0 +1,39 @@ +# This file adds functions to build binutils +# Copyright 2007 Yann E. MORIN +# Licensed under the GPL v2. See COPYING in the root of this package + +do_binutils() { + mkdir -p "${CT_BUILD_DIR}/build-binutils" + cd "${CT_BUILD_DIR}/build-binutils" + + CT_DoStep INFO "Installing binutils" + + CT_DoLog EXTRA "Configuring binutils" + CFLAGS="${CT_CFLAGS_FOR_HOST}" \ + "${CT_SRC_DIR}/${CT_BINUTILS_FILE}/configure" \ + ${CT_CANADIAN_OPT} \ + --target=${CT_TARGET} \ + --host=${CT_HOST} \ + --prefix=${CT_PREFIX_DIR} \ + --disable-nls \ + ${CT_BINUTILS_EXTRA_CONFIG} \ + ${BINUTILS_SYSROOT_ARG} 2>&1 |CT_DoLog DEBUG + + CT_DoLog EXTRA "Building binutils" + make ${PARALLELMFLAGS} 2>&1 |CT_DoLog DEBUG + + CT_DoLog EXTRA "Installing binutils" + make install 2>&1 |CT_DoLog DEBUG + + # Make those new tools available to the core C compiler to come: + # Note: some components want the ${TARGET}-{ar,as,ld,strip} commands as + # well. Create that (libfloat is one such sucker). + mkdir -p "${CT_CC_CORE_PREFIX_DIR}/${CT_TARGET}/bin" + mkdir -p "${CT_CC_CORE_PREFIX_DIR}/bin" + for t in ar as ld strip; do + ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" "${CT_CC_CORE_PREFIX_DIR}/${CT_TARGET}/bin/${t}" + ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" "${CT_CC_CORE_PREFIX_DIR}/bin/${CT_TARGET}-${t}" + done |CT_DoLog DEBUG + + CT_EndStep +} diff --git a/scripts/build/cc_core_gcc.sh b/scripts/build/cc_core_gcc.sh new file mode 100644 index 0000000..720a581 --- /dev/null +++ b/scripts/build/cc_core_gcc.sh @@ -0,0 +1,58 @@ +# This file adds the function to build the core gcc C compiler +# Copyright 2007 Yann E. MORIN +# Licensed under the GPL v2. See COPYING in the root of this package + +do_cc_core() { + mkdir -p "${CT_BUILD_DIR}/build-cc-core" + cd "${CT_BUILD_DIR}/build-cc-core" + + CT_DoStep INFO "Installing core C compiler" + + CT_DoLog EXTRA "Copy headers to install area of bootstrap gcc, so it can build libgcc2" + mkdir -p "${CT_CC_CORE_PREFIX_DIR}/${CT_TARGET}/include" + cp -r "${CT_HEADERS_DIR}"/* "${CT_CC_CORE_PREFIX_DIR}/${CT_TARGET}/include" 2>&1 |CT_DoLog DEBUG + + CT_DoLog EXTRA "Configuring core C compiler" + + extra_config="" + [ "${CT_ARCH_FLOAT_SW}" = "y" ] && extra_config="${extra_config} --with-float=soft" + [ -n "${CT_ARCH_CPU}" ] && extra_config="${extra_config} --with-cpu=${CT_ARCH_CPU}" + [ -n "${CT_ARCH_TUNE}" ] && extra_config="${extra_config} --with-tune=${CT_ARCH_TUNE}" + [ -n "${CT_ARCH_ARCH}" ] && extra_config="${extra_config} --with-arch=${CT_ARCH_ARCH}" + [ -n "${CT_ARCH_FPU}" ] && extra_config="${extra_config} --with-fpu=${CT_ARCH_FPU}" + + CT_DoLog DEBUG "Extra config passed: \"${extra_config}\"" + + # Use --with-local-prefix so older gccs don't look in /usr/local (http://gcc.gnu.org/PR10532) + CFLAGS="${CT_CFLAGS_FOR_HOST}" \ + "${CT_SRC_DIR}/${CT_CC_CORE_FILE}/configure" \ + ${CT_CANADIAN_OPT} \ + --target=${CT_TARGET} \ + --host=${CT_HOST} \ + --prefix="${CT_CC_CORE_PREFIX_DIR}" \ + --with-local-prefix="${CT_SYSROOT_DIR}" \ + --disable-multilib \ + --with-newlib \ + ${CC_CORE_SYSROOT_ARG} \ + ${extra_config} \ + --disable-nls \ + --enable-threads=no \ + --enable-symvers=gnu \ + --enable-__cxa_atexit \ + --enable-languages=c \ + --disable-shared \ + ${CT_CC_CORE_EXTRA_CONFIG} 2>&1 |CT_DoLog DEBUG + + if [ ! "${CT_CANADIAN}" = "y" ]; then + CT_DoLog EXTRA "Building libiberty" + make ${PARALLELMFLAGS} all-build-libiberty 2>&1 |CT_DoLog DEBUG + fi + + CT_DoLog EXTRA "Building core C compiler" + make ${PARALLELMFLAGS} all-gcc 2>&1 |CT_DoLog DEBUG + + CT_DoLog EXTRA "Installing core C compiler" + make install-gcc 2>&1 |CT_DoLog DEBUG + + CT_EndStep +} diff --git a/scripts/build/cc_core_tcc.sh b/scripts/build/cc_core_tcc.sh new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/scripts/build/cc_core_tcc.sh diff --git a/scripts/build/cc_gcc.sh b/scripts/build/cc_gcc.sh new file mode 100644 index 0000000..7621d42 --- /dev/null +++ b/scripts/build/cc_gcc.sh @@ -0,0 +1,115 @@ +# This file adds the function to build the final gcc C compiler +# Copyright 2007 Yann E. MORIN +# Licensed under the GPL v2. See COPYING in the root of this package + +do_cc() { + CT_DoStep INFO "Installing final C compiler" + + mkdir -p "${CT_BUILD_DIR}/build-cc" + cd "${CT_BUILD_DIR}/build-cc" + + CT_DoLog EXTRA "Configuring C compiler" + + # Enable selected languages + lang_opt="c" + [ "${CT_CC_LANG_CXX}" = "y" ] && lang_opt="${lang_opt},c++" + [ "${CT_CC_LANG_FORTRAN}" = "y" ] && lang_opt="${lang_opt},fortran" + [ "${CT_CC_LANG_ADA}" = "y" ] && lang_opt="${lang_opt},ada" + [ "${CT_CC_LANG_JAVA}" = "y" ] && lang_opt="${lang_opt},java" + [ "${CT_CC_LANG_OBJC}" = "y" ] && lang_opt="${lang_opt},objc" + [ "${CT_CC_LANG_OBJCXX}" = "y" ] && lang_opt="${lang_opt},obj-c++" + CT_Test "Building Fortran language is not yet supported. Will try..." "${CT_CC_LANG_FORTRAN}" = "y" + CT_Test "Building ADA language is not yet supported. Will try..." "${CT_CC_LANG_ADA}" = "y" + CT_Test "Building Java language is not yet supported. Will try..." "${CT_CC_LANG_JAVA}" = "y" + CT_Test "Building Objective-C language is not yet supported. Will try..." "${CT_CC_LANG_OBJC}" = "y" + CT_Test "Building Objective-C++ language is not yet supported. Will try..." "${CT_CC_LANG_OBJCXX}" = "y" + CT_Test "Building ${CT_CC_LANG_OTHERS} language(s) is not yet supported. Will try..." -n "${CT_CC_LANG_OTHERS}" + lang_opt=`echo "${lang_opt},${CT_CC_LANG_OTHERS}" |sed -r -e 's/^(.*),*$/\1/;'` + + extra_config="--enable-languages=${lang_opt}" + [ "${CT_ARCH_FLOAT_SW}" = "y" ] && extra_config="${extra_config} --with-float=soft" + [ "${CT_SHARED_LIBS}" = "y" ] || extra_config="${extra_config} --disable-shared" + [ -n "${CT_ARCH_CPU}" ] && extra_config="${extra_config} --with-cpu=${CT_ARCH_CPU}" + [ -n "${CT_ARCH_TUNE}" ] && extra_config="${extra_config} --with-tune=${CT_ARCH_TUNE}" + [ -n "${CT_ARCH_ARCH}" ] && extra_config="${extra_config} --with-arch=${CT_ARCH_ARCH}" + [ -n "${CT_ARCH_FPU}" ] && extra_config="${extra_config} --with-fpu=${CT_ARCH_FPU}" + if [ "${CT_TARGET_MULTILIB}" = "y" ]; then + extra_config="${extra_config} --enable-multilib" + else + extra_config="${extra_config} --disable-multilib" + fi + + CT_DoLog DEBUG "Extra config passed: \"${extra_config}\"" + + # --enable-symvers=gnu really only needed for sh4 to work around a + # detection problem only matters for gcc-3.2.x and later, I think. + # --disable-nls to work around crash bug on ppc405, but also because + # embedded systems don't really need message catalogs... + CFLAGS="${CT_CFLAGS_FOR_HOST}" \ + "${CT_SRC_DIR}/${CT_CC_FILE}/configure" \ + ${CT_CANADIAN_OPT} \ + --target=${CT_TARGET} --host=${CT_HOST} \ + --prefix="${CT_PREFIX_DIR}" \ + ${CC_SYSROOT_ARG} \ + ${extra_config} \ + --with-local-prefix="${CT_SYSROOT_DIR}" \ + --disable-nls \ + --enable-threads=posix \ + --enable-symvers=gnu \ + --enable-__cxa_atexit \ + --enable-c99 \ + --enable-long-long \ + ${CT_CC_EXTRA_CONFIG} 2>&1 |CT_DoLog DEBUG + + if [ ! "${CT_CANADIAN}" = "y" ]; then + CT_DoLog EXTRA "Building libiberty" + make ${PARALLELMFLAGS} all-build-libiberty 2>&1 |CT_DoLog DEBUG + fi + + + # Idea from <cort.dougan at gmail.com>: + # Fix lib/lib64 confusion for GCC 3.3.3 on PowerPC64 and x86_64. + # GCC 3.4.0 and up don't suffer from this confusion, and don't need this + # kludge. + # FIXME: we should patch gcc's source rather than uglify crosstool.sh. + # FIXME: is this needed for gcc-3.3.[56]? + case "${CT_CC_FILE}" in + gcc-3.3.[34]) + case "${CT_TARGET}" in + powerpc64-unknown-linux-gnu|x86_64-unknown-linux-gnu) + for d in `find "${CT_SYSROOT_DIR}" -name lib -type d -empty`; do + if [ -d `dirname "${d}"`/lib64 ] ; then + rm -rf "${d}" + ln -s `dirname "${d}"`/lib64 "${d}" + fi + done ;; + *) ;; + esac ;; + esac + + CT_DoLog EXTRA "Building C compiler" + make ${PARALLELMFLAGS} all 2>&1 |CT_DoLog DEBUG + + CT_DoLog EXTRA "Installing C compiler" + make install 2>&1 |CT_DoLog DEBUG + + # FIXME: shouldn't people who want this just --disable-multilib in final gcc + # and be done with it? + # This code should probably be deleted, it was written long ago and hasn't + # been tested in ages. + # kludge: If the chip does not have a floating point unit + # (i.e. if GLIBC_EXTRA_CONFIG contains --without-fp), + # and there are shared libraries in /lib/nof, copy them to /lib + # so they get used by default. + # FIXME: only rs6000/powerpc seem to use nof. See MULTILIB_DIRNAMES + # in $GCC_DIR/gcc/config/$TARGET/* to see what your arch calls it. + #case "${CT_LIBC_EXTRA_CONFIG}" in + # *--without-fp*) + # if test -d "${CT_SYSROOT_DIR}/lib/nof"; then + # cp -af "${CT_SYSROOT_DIR}/lib/nof/"*.so* "${CT_SYSROOT_DIR}/lib" || true + # fi + # ;; + #esac + + CT_EndStep +} diff --git a/scripts/build/cc_tcc.sh b/scripts/build/cc_tcc.sh new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/scripts/build/cc_tcc.sh diff --git a/scripts/build/kernel_cygwin.sh b/scripts/build/kernel_cygwin.sh new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/scripts/build/kernel_cygwin.sh diff --git a/scripts/build/kernel_linux-libc-headers.sh b/scripts/build/kernel_linux-libc-headers.sh new file mode 120000 index 0000000..05c7045 --- /dev/null +++ b/scripts/build/kernel_linux-libc-headers.sh @@ -0,0 +1 @@ +kernel_linux.sh
\ No newline at end of file diff --git a/scripts/build/kernel_linux.sh b/scripts/build/kernel_linux.sh new file mode 100644 index 0000000..caf35d1 --- /dev/null +++ b/scripts/build/kernel_linux.sh @@ -0,0 +1,148 @@ +# This file declares functions to install the kernel headers for linux +# Copyright 2007 Yann E. MORIN +# Licensed under the GPL v2. See COPYING in the root of this package + +# Check kernel configuration +do_kernel_check_config() { + CT_DoStep INFO "Checking kernel configuration" + + CT_TestOrAbort "You did not provide a kernel config file!" -n "${CT_KERNEL_LINUX_CONFIG_FILE}" -a -f "${CT_KERNEL_LINUX_CONFIG_FILE}" + + CT_EndStep +} + +# Wrapper to the actual headers install method +do_kernel_headers() { + CT_DoStep INFO "Installing kernel headers" + + # We need to enter this directory to find the kernel version strings + cd "${CT_SRC_DIR}/${CT_KERNEL_FILE}" + if [ "${CT_KERNEL_LINUX_HEADERS_SANITISED}" != "y" ]; then + k_version=`awk '/^VERSION =/ { print $3 }' Makefile` + k_patchlevel=`awk '/^PATCHLEVEL =/ { print $3 }' Makefile` + k_sublevel=`awk '/^SUBLEVEL =/ { print $3 }' Makefile` + k_extraversion=`awk '/^EXTRAVERSION =/ { print $3 }' Makefile` + else + k_version=`echo "${CT_KERNEL_VERSION}." |cut -d . -f 1` + k_patchlevel=`echo "${CT_KERNEL_VERSION}." |cut -d . -f 2` + k_sublevel=`echo "${CT_KERNEL_VERSION}." |cut -d . -f 3` + k_extraversion=`echo "${CT_KERNEL_VERSION}." |cut -d . -f 4` + fi + + case "${k_version}.${k_patchlevel}" in + 2.2|2.4|2.6) ;; + *) CT_Abort "Unsupported kernel version \"linux-${k_version}.${k_patchlevel}\".";; + esac + + # Kernel version that support verbosity will use this, others will ignore it: + V_OPT="V=${CT_KERNEL_LINUX_VERBOSE_LEVEL}" + + if [ "${CT_KERNEL_LINUX_HEADERS_INSTALL}" = "y" ]; then + do_kernel_install + elif [ "${CT_KERNEL_LINUX_HEADERS_SANITISED}" = "y" ]; then + do_kernel_sanitised + else [ "${CT_KERNEL_LINUX_HEADERS_COPY}" = "y" ]; + do_kernel_copy + fi + + CT_EndStep +} + +# Install kernel headers using headers_install from kernel sources. +do_kernel_install() { + CT_DoLog EXTRA "Using kernel's headers_install" + + mkdir -p "${CT_BUILD_DIR}/build-kernel-headers" + cd "${CT_BUILD_DIR}/build-kernel-headers" + + case "${k_version}.${k_patchlevel}" in + 2.6) [ ${k_sublevel} -ge 18 ] || CT_Abort "Kernel version >= 2.6.18 is needed to install kernel headers.";; + *) CT_Abort "Kernel version >= 2.6.18 is needed to install kernel headers.";; + esac + + CT_DoLog EXTRA "Configuring kernel headers" + cp "${CT_KERNEL_LINUX_CONFIG_FILE}" .config + CT_DoYes "" |make -C "${CT_SRC_DIR}/${CT_KERNEL_FILE}" \ + O="${CT_BUILD_DIR}/build-kernel-headers" \ + ${V_OPT} \ + ARCH=${CT_KERNEL_ARCH} oldconfig 2>&1 |CT_DoLog DEBUG + + CT_DoLog EXTRA "Installing kernel headers" + make ARCH=${CT_KERNEL_ARCH} \ + INSTALL_HDR_PATH="${CT_SYSROOT_DIR}/usr" \ + ${V_OPT} \ + headers_install 2>&1 |CT_DoLog DEBUG + + CT_DoLog EXTRA "Checking installed headers" + make ARCH=${CT_KERNEL_ARCH} \ + INSTALL_HDR_PATH="${CT_SYSROOT_DIR}/usr" \ + ${V_OPT} \ + headers_check 2>&1 |CT_DoLog DEBUG +} + +# Install kernel headers from oldish Mazur's sanitised headers. +do_kernel_sanitised() { + CT_DoLog EXTRA "Copying sanitised headers" + cd "${CT_SRC_DIR}/${CT_KERNEL_FILE}" + cp -rv include/linux "${CT_HEADERS_DIR}" 2>&1 |CT_DoLog DEBUG + cp -rv "include/asm-${CT_KERNEL_ARCH}" "${CT_HEADERS_DIR}/asm" 2>&1 |CT_DoLog DEBUG +} + +# Install kernel headers by plain copy. +do_kernel_copy() { + CT_DoLog EXTRA "Copying plain kernel headers" + CT_DoLog WARN "You are using plain kernel headers. You really shouldn't do that." + CT_DoLog WARN "You'd be better off by using installed headers (or sanitised headers)." + + # 2.2 and 2.4 don't support building out-of-tree. 2.6 does. + CT_DoLog EXTRA "Preparing kernel headers" + case "${k_version}.${k_patchlevel}" in + 2.2|2.4) cd "${CT_SRC_DIR}/${CT_KERNEL_FILE}" + cp "${CT_KERNEL_LINUX_CONFIG_FILE}" .config + CT_DoYes "" |make ARCH=${CT_KERNEL_ARCH} oldconfig + # 2.4 doesn't follow V=# for verbosity... :-( + make ARCH=${CT_KERNEL_ARCH} symlinks include/linux/version.h + ;; + 2.6) mkdir -p "${CT_BUILD_DIR}/build-kernel-headers" + cd "${CT_BUILD_DIR}/build-kernel-headers" + cp "${CT_KERNEL_LINUX_CONFIG_FILE}" .config + CT_DoYes "" |make -C "${CT_SRC_DIR}/${CT_KERNEL_FILE}" \ + O="`pwd`" ${V_OPT} ARCH=${CT_KERNEL_ARCH} \ + oldconfig + case "${CT_KERNEL_ARCH}" in + sh*) # sh does secret stuff in 'make prepare' that can't be + # triggered separately, but happily, it doesn't use + # target gcc, so we can use it. + # Update: this fails on 2.6.11, as it installs + # elfconfig.h, which requires target compiler :-( + make ${PARALLELMFLAGS} \ + ARCH=${CT_KERNEL_ARCH} ${V_OPT} \ + prepare include/linux/version.h + ;; + arm*|cris*) make ${PARALLELMFLAGS} \ + ARCH=${CT_KERNEL_ARCH} ${V_OPT} \ + include/asm include/linux/version.h \ + include/asm-${CT_KERNEL_ARCH}/.arch + ;; + mips*) # for linux-2.6, 'make prepare' for mips doesn't + # actually create any symlinks. Hope generic is ok. + # Note that glibc ignores all -I flags passed in CFLAGS, + # so you have to use -isystem. + make ${PARALLELMFLAGS} \ + ARCH=${CT_KERNEL_ARCH} ${V_OPT} \ + include/asm include/linux/version.h + TARGET_CFLAGS="${TARGET_CFLAGS} -isystem ${LINUX_HEADER_DIR}/include/asm-mips/mach-generic" + ;; + *) make ${PARALLELMFLAGS} \ + ARCH=${CT_KERNEL_ARCH} ${V_OPT} \ + include/asm include/linux/version.h + ;; + esac + ;; + esac 2>&1 |CT_DoLog DEBUG + + CT_DoLog EXTRA "Copying kernel headers" + cp -rv include/asm-generic "${CT_HEADERS_DIR}/asm-generic" 2>&1 |CT_DoLog DEBUG + cp -rv include/linux "${CT_HEADERS_DIR}" 2>&1 |CT_DoLog DEBUG + cp -rv include/asm-${CT_KERNEL_ARCH} "${CT_HEADERS_DIR}/asm" 2>&1 |CT_DoLog DEBUG +} diff --git a/scripts/build/libc_glibc.sh b/scripts/build/libc_glibc.sh new file mode 100644 index 0000000..2fa9ac7 --- /dev/null +++ b/scripts/build/libc_glibc.sh @@ -0,0 +1,285 @@ +# This file adds functions to build glibc +# Copyright 2007 Yann E. MORIN +# Licensed under the GPL v2. See COPYING in the root of this package + +# There is nothing to do for glibc check config +do_libc_check_config() { + CT_DoStep INFO "Checking C library configuration" + CT_DoLog EXTRA "glibc has nothing to check" + CT_EndStep +} + +# This function installs the glibc headers needed to build the core compiler +do_libc_headers() { + # Only need to install bootstrap glibc headers for gcc-3.0 and above? Or maybe just gcc-3.3 and above? + # See also http://gcc.gnu.org/PR8180, which complains about the need for this step. + grep -q 'gcc-[34]' "${CT_SRC_DIR}/${CT_CC_CORE_FILE}/ChangeLog" || return 0 + + CT_DoStep INFO "Installing C library headers" + + mkdir -p "${CT_BUILD_DIR}/build-libc-headers" + cd "${CT_BUILD_DIR}/build-libc-headers" + + CT_DoLog EXTRA "Configuring C library headers" + + # 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=${CT_CC_NATIVE} \ + "${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \ + --build="${CT_BUILD}" \ + --host="${CT_TARGET}" \ + --prefix=/usr \ + --with-headers="${CT_HEADERS_DIR}" \ + --without-cvs --disable-sanity-checks \ + --enable-hacker-mode \ + --enable-add-ons="" \ + --without-nptl 2>&1 |CT_DoLog DEBUG + + CT_DoLog EXTRA "Installing C library headers" + + if grep -q GLIBC_2.3 "${CT_SRC_DIR}/${CT_LIBC_FILE}/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 $(CC). + # The real fix would be to get install-headers to not generate + # errlist-compat.c. + # Note: BOOTSTRAP_GCC is used by: + # patches/glibc-2.3.5/glibc-mips-bootstrap-gcc-header-install.patch + libc_cv_ppc_machine=yes \ + make CFLAGS=-DBOOTSTRAP_GCC sysdeps/gnu/errlist.c 2>&1 |CT_DoLog DEBUG + mkdir -p stdio-common + # sleep for 2 seconds for benefit of filesystems with lousy time + # resolution, like FAT, so make knows for sure errlist-compat.c doesn't + # need generating + sleep 2 + touch stdio-common/errlist-compat.c + fi + # Note: BOOTSTRAP_GCC (see above) + libc_cv_ppc_machine=yes \ + make cross-compiling=yes install_root=${CT_SYSROOT_DIR} \ + CFLAGS=-DBOOTSTRAP_GCC ${LIBC_SYSROOT_ARG} \ + install-headers 2>&1 |CT_DoLog DEBUG + + # Two headers -- stubs.h and features.h -- aren't installed by install-headers, + # so do them by hand. We can tolerate an empty stubs.h for the moment. + # See e.g. http://gcc.gnu.org/ml/gcc/2002-01/msg00900.html + mkdir -p "${CT_HEADERS_DIR}/gnu" + touch "${CT_HEADERS_DIR}/gnu/stubs.h" + cp "${CT_SRC_DIR}/${CT_LIBC_FILE}/include/features.h" "${CT_HEADERS_DIR}/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 "${CT_HEADERS_DIR}/bits/stdio_lim.h" + + # Following error building gcc-4.0.0's gcj: + # error: bits/syscall.h: No such file or directory + # solved by following copy; see http://sourceware.org/ml/crossgcc/2005-05/msg00168.html + # but it breaks arm, see http://sourceware.org/ml/crossgcc/2006-01/msg00091.html + [ "${CT_ARCH}" != "arm" ] && cp misc/syscall-list.h "${CT_HEADERS_DIR}/bits/syscall.h" || true + + CT_EndStep +} + +# This function builds and install the full glibc +do_libc() { + CT_DoStep INFO "Installing C library" + + mkdir -p "${CT_BUILD_DIR}/build-libc" + cd "${CT_BUILD_DIR}/build-libc" + + CT_DoLog EXTRA "Configuring C library" + + # Add some default glibc config options if not given by user. + extra_config="" + case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in + *enable-kernel*) ;; + *) extra_config="${extra_config} --enable-kernel=${CT_KERNEL_VERSION}" + esac + case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in + *-tls*) ;; + *) extra_config="${extra_config} --without-tls" + esac + case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in + *-__thread*) ;; + *) extra_config="${extra_config} --without-__thread" + esac + case "${CT_SHARED_LIBS}" in + y) extra_config="${extra_config} --enable-shared";; + *) extra_config="${extra_config} --disable-shared";; + esac + case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in + *--with-fp*) ;; + *--without-fp*) ;; + *) case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in + y,) extra_config="${extra_config} --with-fp";; + ,y) extra_config="${extra_config} --without-fp";; + esac;; + esac + case "${CT_LIBC_ADDONS},${CT_LIBC_ADDONS_LIST}" in + y,) extra_config="${extra_config} --enable-add-ons";; + y,*) extra_config="${extra_config} --enable-add-ons=${CT_LIBC_ADDONS_LIST}";; + esac + + CT_DoLog DEBUG "Extra config args passed: \"${extra_config}\"" + + # Add some default CC args + extra_cc_args= + case "${CT_LIBC_EXTRA_CC_ARGS}" in + *-mbig-endian*) ;; + *-mlittle-endian*) ;; + *) case "${CT_ARCH_BE},${CT_ARCH_LE}" in + y,) extra_cc_args="${extra_cc_args} -mbig-endian";; + ,y) extra_cc_args="${extra_cc_args} -mlittle-endian";; + esac;; + esac + + CT_DoLog DEBUG "Extra CC args passed: \"${extra_cc_args}\"" + + # sh3 and sh4 really need 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 ${CT_LIBC_GLIBC_CONFIGPARMS} > configparms + + # For glibc 2.3.4 and later we need to set some autoconf cache + # variables, because nptl/sysdeps/pthread/configure.in does not + # work when cross-compiling. + if test -d ${GLIBC_DIR}/nptl; then + libc_cv_forced_unwind=yes + libc_cv_c_cleanup=yes + export libc_cv_forced_unwind libc_cv_c_cleanup + fi + + # Configure with --prefix the way we want it on the target... + # There are a whole lot of settings here. You'll probably want + # to read up on what they all mean, and customize a bit, possibly by setting GLIBC_EXTRA_CONFIG + # Compare these options with the ones used when installing the glibc headers above - they're different. + # Adding "--without-gd" option to avoid error "memusagestat.c:36:16: gd.h: No such file or directory" + # See also http://sources.redhat.com/ml/libc-alpha/2000-07/msg00024.html. + # Set BUILD_CC, or you won't be able to build datafiles + # Set --build, else glibc-2.3.2 will think you're not cross-compiling, and try to run the test programs + + BUILD_CC=${CT_CC_NATIVE} \ + CFLAGS="${CT_TARGET_CFLAGS} ${CT_LIBC_GLIBC_EXTRA_CFLAGS} -O" \ + CC="${CT_TARGET}-gcc ${CT_LIBC_EXTRA_CC_ARGS} ${extra_cc_args}" \ + AR=${CT_TARGET}-ar \ + RANLIB=${CT_TARGET}-ranlib \ + "${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \ + --prefix=/usr \ + --build=${CT_BUILD} --host=${CT_TARGET} \ + ${CT_LIBC_GLIBC_EXTRA_CONFIG} \ + ${extra_config} \ + --without-cvs \ + --disable-profile \ + --disable-debug \ + --without-gd \ + --with-headers="${CT_HEADERS_DIR}" 2>&1 |CT_DoLog DEBUG + + if grep -l '^install-lib-all:' "${CT_SRC_DIR}/${CT_LIBC_FILE}/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 + CT_DoLog EXTRA "Building C library" + make LD=${CT_TARGET}-ld \ + RANLIB=${CT_TARGET}-ranlib \ + ${GLIBC_INITIAL_BUILD_RULE} 2>&1 |CT_DoLog DEBUG + + CT_DoLog EXTRA "Installing C library" + make install_root="${CT_SYSROOT_DIR}" \ + ${LIBC_SYSROOT_ARG} \ + ${GLIBC_INITIAL_INSTALL_RULE} 2>&1 |CT_DoLog DEBUG + + # This doesn't seem to work when building a crosscompiler, + # as it tries to execute localedef using the just-built ld.so!? + #CT_DoLog EXTRA "Installing locales" + #make localedata/install-locales install_root=${SYSROOT} 2>&1 |CT_DoLog DEBUG + + # 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 + # + # 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 + CT_DoLog EXTRA "Fixing C library linker scripts" + for file in libc.so libpthread.so libgcc_s.so; do + for dir in lib lib64 usr/lib usr/lib64; do + if [ -f "${CT_SYSROOT_DIR}/${dir}/${file}" -a ! -L ${CT_SYSROOT_DIR}/$lib/$file ]; then + mv "${CT_SYSROOT_DIR}/${dir}/${file}" "${CT_SYSROOT_DIR}/${dir}/${file}_orig" + CT_DoLog DEBUG "Fixing \"${CT_SYS_ROOT_DIR}/${dir}/${file}\"" + sed -i -r -e 's,/usr/lib/,,g; + s,/usr/lib64/,,g; + s,/lib/,,g; + s,/lib64/,,g; + /BUG in libc.scripts.output-format.sed/d' "${CT_SYSROOT_DIR}/${dir}/${file}_orig" + fi + done + done + + CT_EndStep +} + +# This function finishes the glibc install +do_libc_finish() { + # Finally, build and install glibc programs, now that libeh (if any) is installed + # Don't do this unless needed, 'cause it causes glibc-2.{1.3,2.2} to fail here with + # .../gcc-3.4.1-glibc-2.1.3/build-glibc/libc.so.6: undefined reference to `__deregister_frame_info' + # .../gcc-3.4.1-glibc-2.1.3/build-glibc/libc.so.6: undefined reference to `__register_frame_info' + [ "${GLIBC_INSTALL_APPS_LATER}" = "yes" ] || return 0 + + CT_DoStep INFO "Finishing C library" + + cd "${CT_BUILD_DIR}/build-libc" + + CT_DoLog EXTRA "Re-building C library" + make LD=${CT_TARGET}-ld RANLIB=${CT_TARGET}-ranlib 2>&1 |CT_DoLog DEBUG + + CT_DoLog EXTRA "Installing missing C library components" + # note: should do full install and then fix linker scripts, but this is faster + for t in bin rootsbin sbin data others; do + make install_root="${CT_SYSROOT_DIR}" \ + ${LIBC_SYSROOT_ARG} \ + install-${t} 2>&1 |CT_DoLog DEBUG + done +} diff --git a/scripts/build/libc_libfloat.sh b/scripts/build/libc_libfloat.sh new file mode 100644 index 0000000..3828a3f --- /dev/null +++ b/scripts/build/libc_libfloat.sh @@ -0,0 +1,31 @@ +# This file adds functions to build libfloat +# Copyright 2007 Yann E. MORIN +# Licensed under the GPL v2. See COPYING in the root of this package + +do_libfloat() { + # Here we build and install libfloat for the target, so that the C library + # builds OK with those versions of gcc that have severed softfloat support + # code + [ "${CT_ARCH_FLOAT_SW_LIBFLOAT}" = "y" ] || return 0 + CT_DoStep INFO "Installing software floating point emulation library libfloat" + + CT_Pushd "${CT_BUILD_DIR}" + CT_DoLog EXTRA "Copying sources to build dir" + mkdir build-libfloat + cd build-libfloat + ( cd "${CT_SRC_DIR}/${CT_LIBFLOAT_FILE}"; tar cf - . ) |tar xvf - |CT_DoLog DEBUG + + CT_DoLog EXTRA "Cleaning library" + make clean 2>&1 |CT_DoLog DEBUG + + CT_DoLog EXTRA "Building library" + make CROSS_COMPILE="${CT_CC_CORE_PREFIX_DIR}/bin/${CT_TARGET}-" 2>&1 |CT_DoLog DEBUG + + CT_DoLog EXTRA "Installing library" + make CROSS_COMPILE="${CT_CC_CORE_PREFIX_DIR}/bin/${CT_TARGET}-" \ + DESTDIR="${CT_SYSROOT_DIR}" install 2>&1 |CT_DoLog DEBUG + + CT_Popd + + CT_EndStep +} diff --git a/scripts/build/libc_uClibc.sh b/scripts/build/libc_uClibc.sh new file mode 100644 index 0000000..171736d --- /dev/null +++ b/scripts/build/libc_uClibc.sh @@ -0,0 +1,235 @@ +# This file declares functions to install the uClibc C library +# Copyright 2007 Yann E. MORIN +# Licensed under the GPL v2. See COPYING in the root of this package + + +# Check that uClibc has been previously configured +do_libc_check_config() { + CT_DoStep INFO "Checking C library configuration" + + CT_TestOrAbort "You did not provide a uClibc config file!" -n "${CT_LIBC_UCLIBC_CONFIG_FILE}" -a -f "${CT_LIBC_UCLIBC_CONFIG_FILE}" + + cp "${CT_LIBC_UCLIBC_CONFIG_FILE}" "${CT_BUILD_DIR}/uClibc.config" + + if egrep '^KERNEL_SOURCE=' "${CT_LIBC_UCLIBC_CONFIG_FILE}" >/dev/null 2>&1; then + CT_DoLog WARN "Your uClibc version refers to the kernel _sources_, which is bad." + CT_DoLog WARN "I can't guarantee that our little hack will work. Please try to upgrade." + fi + + CT_DoLog EXTRA "Munging uClibc configuration" + mungeuClibcConfig "${CT_BUILD_DIR}/uClibc.config" + + CT_EndStep +} + +# This functions installs uClibc's headers +do_libc_headers() { + # Only need to install bootstrap uClibc headers for gcc-3.0 and above? Or maybe just gcc-3.3 and above? + # See also http://gcc.gnu.org/PR8180, which complains about the need for this step. + grep -q 'gcc-[34]' "${CT_SRC_DIR}/${CT_CC_CORE_FILE}/ChangeLog" || return 0 + + CT_DoStep INFO "Installing C library headers" + + mkdir -p "${CT_BUILD_DIR}/build-libc-headers" + cd "${CT_BUILD_DIR}/build-libc-headers" + + # Simply copy files until uClibc has the ablity to build out-of-tree + CT_DoLog EXTRA "Copying sources to build dir" + { cd "${CT_SRC_DIR}/${CT_LIBC_FILE}"; tar cf - .; } |tar xf - + + # Retrieve the config file + cp "${CT_BUILD_DIR}/uClibc.config" .config + + # 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. + CT_DoLog EXTRA "Applying configuration" + CT_DoYes "" |make CROSS= PREFIX="${CT_SYSROOT_DIR}/" oldconfig 2>&1 |CT_DoLog DEBUG + + CT_DoLog EXTRA "Building headers" + make ${PARALLELMFLAGS} CROSS= PREFIX="${CT_SYSROOT_DIR}/" headers 2>&1 |CT_DoLog DEBUG + + CT_DoLog EXTRA "Installing headers" + make CROSS= PREFIX="${CT_SYSROOT_DIR}/" install_dev 2>&1 |CT_DoLog DEBUG + + CT_EndStep +} + +# This function build and install the full uClibc +do_libc() { + CT_DoStep INFO "Installing C library" + + mkdir -p "${CT_BUILD_DIR}/build-libc" + cd "${CT_BUILD_DIR}/build-libc" + + # Simply copy files until uClibc has the ablity to build out-of-tree + CT_DoLog EXTRA "Copying sources to build dir" + { cd "${CT_SRC_DIR}/${CT_LIBC_FILE}"; tar cf - .; } |tar xf - + + # Retrieve the config file + cp "${CT_BUILD_DIR}/uClibc.config" .config + + # uClibc uses the CROSS environment variable as a prefix to the compiler + # tools to use. The newly built tools should be in our path, so we need + # only give the correct name for them. + # Note about CFLAGS: In uClibc, CFLAGS are generated by Rules.mak, + # depending on the configuration of the library. That is, they are tailored + # to best fit the target. So it is useless and seems to be a bad thing to + # use LIBC_EXTRA_CFLAGS here. + CT_DoLog EXTRA "Applying configuration" + CT_DoYes "" |make ${PARALLELMFLAGS} \ + CROSS=${CT_TARGET}- \ + PREFIX="${CT_SYSROOT_DIR}/" \ + oldconfig 2>&1 |CT_DoLog DEBUG + + # We do _not_ want to strip anything for now, in case we specifically + # asked for a debug toolchain, thus the STRIPTOOL= assignment + CT_DoLog EXTRA "Building C library" + make ${PARALLELMFLAGS} \ + CROSS=${CT_TARGET}- \ + PREFIX="${CT_SYSROOT_DIR}/" \ + STRIPTOOL=true \ + all 2>&1 |CT_DoLog DEBUG + + # YEM-FIXME: we want to install libraries in $SYSROOT/lib, but we don't want + # to install headers in $SYSROOT/include, thus making only install_runtime. + # Plus, the headers were previously installed earlier with install_dev, so + # all should be well. Unfortunately, the install_dev target does not install + # crti.o and consorts... :-( So reverting to target 'install'. + # Note: PARALLELMFLAGS is not usefull for installation. + # We do _not_ want to strip anything for now, in case we specifically + # asked for a debug toolchain, thus the STRIPTOOL= assignment + CT_DoLog EXTRA "Installing C library" + make CROSS=${CT_TARGET}- \ + PREFIX="${CT_SYSROOT_DIR}/" \ + STRIPTOOL=true \ + install 2>&1 |CT_DoLog DEBUG + + CT_EndStep +} + +# This function is used to install those components needing the final C compiler +do_libc_finish() { + CT_DoStep INFO "Finishing C library" + # uClibc has nothing to finish + CT_DoLog EXTRA "uClibc has nothing to finish" + CT_EndStep +} + +# Initialises the .config file to sensible values +mungeuClibcConfig() { + config_file="$1" + munge_file="${CT_BUILD_DIR}/munge-uClibc-config.sed" + + cat > "${munge_file}" <<-ENDSED +s/^(TARGET_.*)=y$/# \\1 is not set/ +s/^# TARGET_${CT_KERNEL_ARCH} is not set/TARGET_${CT_KERNEL_ARCH}=y/ +s/^TARGET_ARCH=".*"/TARGET_ARCH="${CT_KERNEL_ARCH}"/ +ENDSED + + case "${CT_ARCH_BE},${CT_ARCH_LE}" in + y,) cat >> "${munge_file}" <<-ENDSED +s/.*(ARCH_BIG_ENDIAN).*/\\1=y/ +s/.*(ARCH_LITTLE_ENDIAN).*/# \\1 is not set/ +ENDSED + ;; + ,y) cat >> "${munge_file}" <<-ENDSED +s/.*(ARCH_BIG_ENDIAN).*/# \\1 is not set/ +s/.*(ARCH_LITTLE_ENDIAN).*/\\1=y/ +ENDSED + ;; + esac + + case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in + y,) cat >> "${munge_file}" <<-ENDSED +s/.*(HAS_FPU).*/\\1=y/ +ENDSED + ;; + ,y) cat >> "${munge_file}" <<-ENDSED +s/.*(HAS_FPU).*/\\# \\1 is not set/ +ENDSED + ;; + esac + + # Change paths to work with crosstool + # From http://www.uclibc.org/cgi-bin/viewcvs.cgi?rev=16846&view=rev + # " we just want the kernel headers, not the whole kernel source ... + # " so people may need to update their paths slightly + quoted_kernel_source=`echo "${CT_HEADERS_DIR}" | sed -r -e 's,/include/?$,,; s,/,\\\\/,g;'` + quoted_headers_dir=`echo ${CT_HEADERS_DIR} | sed -r -e 's,/,\\\\/,g;'` + # CROSS_COMPILER_PREFIX is left as is, as the CROSS parameter is forced on the command line + # DEVEL_PREFIX is left as '/usr/' because it is post-pended to $PREFIX, wich is the correct value of ${PREFIX}/${TARGET} + # Some (old) versions of uClibc use KERNEL_SOURCE (which is _wrong_), and + # newer versions use KERNEL_HEADERS (which is right). See: + cat >> "${munge_file}" <<-ENDSED +s/^DEVEL_PREFIX=".*"/DEVEL_PREFIX="\\/usr\\/"/ +s/^RUNTIME_PREFIX=".*"/RUNTIME_PREFIX="\\/"/ +s/^SHARED_LIB_LOADER_PREFIX=.*/SHARED_LIB_LOADER_PREFIX="\\/lib\\/"/ +s/^KERNEL_SOURCE=".*"/KERNEL_SOURCE="${quoted_kernel_source}"/ +s/^KERNEL_HEADERS=".*"/KERNEL_HEADERS="${quoted_headers_dir}"/ +s/^UCLIBC_DOWNLOAD_PREGENERATED_LOCALE=y/\\# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE is not set/ +ENDSED + + # Hack our -pipe into WARNINGS, which will be internally incorporated to + # CFLAGS. This a dirty hack, but yet needed + if [ "${CT_USE_PIPES}" = "y" ]; then + cat >> "${munge_file}" <<-ENDSED +s/^(WARNINGS=".*)"$/\\1 -pipe"/ +ENDSED + fi + + # Force on options needed for C++ if we'll be making a C++ compiler. + # Note that the two PREGEN_LOCALE and the XLOCALE lines may be missing + # entirely if LOCALE is not set. If LOCALE was already set, we'll + # assume the user has already made all the appropriate generation + # arrangements. Note that having the uClibc Makefile download the + # pregenerated locales is not compatible with crosstool; besides, + # crosstool downloads them as part of getandpatch.sh. + if [ "${CT_CC_LANG_CXX}" = "y" ]; then + cat >> "${munge_file}" <<-ENDSED +s/^# DO_C99_MATH is not set/DO_C99_MATH=y/ +s/^# UCLIBC_CTOR_DTOR is not set/UCLIBC_CTOR_DTOR=y/ +# Add these three lines when doing C++? +#s/^# UCLIBC_HAS_WCHAR is not set/UCLIBC_HAS_WCHAR=y/ +#s/^# UCLIBC_HAS_LOCALE is not set/UCLIBC_HAS_LOCALE=y\\nUCLIBC_PREGENERATED_LOCALE_DATA=y\\n\\# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA is not set\\n\\# UCLIBC_HAS_XLOCALE is not set/ +#s/^# UCLIBC_HAS_GNU_GETOPT is not set/UCLIBC_HAS_GNU_GETOPT=y/ +ENDSED + fi + + # Force on debug options if asked for + case "${CT_LIBC_UCLIBC_DEBUG_LEVEL}" in + 0) + cat >>"${munge_file}" <<-ENDSED +s/^PTHREADS_DEBUG_SUPPORT=y/# PTHREADS_DEBUG_SUPPORT is not set/ +s/^DODEBUG=y/# DODEBUG is not set/ +s/^DODEBUG_PT=y/# DODEBUG_PT is not set/ +s/^DOASSERTS=y/# DOASSERTS is not set/ +s/^SUPPORT_LD_DEBUG=y/# SUPPORT_LD_DEBUG is not set/ +s/^SUPPORT_LD_DEBUG_EARLY=y/# SUPPORT_LD_DEBUG_EARLY is not set/ +ENDSED + ;; + 1) + cat >>"${munge_file}" <<-ENDSED +s/^# PTHREADS_DEBUG_SUPPORT is not set.*/PTHREADS_DEBUG_SUPPORT=y/ +s/^# DODEBUG is not set.*/DODEBUG=y/ +s/^DODEBUG_PT=y/# DODEBUG_PT is not set/ +s/^DOASSERTS=y/# DOASSERTS is not set/ +s/^SUPPORT_LD_DEBUG=y/# SUPPORT_LD_DEBUG is not set/ +s/^SUPPORT_LD_DEBUG_EARLY=y/# SUPPORT_LD_DEBUG_EARLY is not set/ +ENDSED + ;; + 2) + cat >>"${munge_file}" <<-ENDSED +s/^# PTHREADS_DEBUG_SUPPORT is not set.*/PTHREADS_DEBUG_SUPPORT=y/ +s/^# DODEBUG is not set.*/DODEBUG=y/ +s/^# DODEBUG_PT is not set.*/DODEBUG_PT=y/ +s/^# DOASSERTS is not set.*/DOASSERTS=y/ +s/^# SUPPORT_LD_DEBUG is not set.*/SUPPORT_LD_DEBUG=y/ +s/^# SUPPORT_LD_DEBUG_EARLY is not set.*/SUPPORT_LD_DEBUG_EARLY=y/ +ENDSED + ;; + esac + sed -r -i -f "${munge_file}" "${config_file}" + rm -f "${munge_file}" +} |