yann@850: # This file declares functions to install the uClibc C library
yann@850: # Copyright 2007 Yann E. MORIN
yann@850: # Licensed under the GPL v2. See COPYING in the root of this package
yann@850: 
yann@2037: # This is a constant because it does not change very often.
yann@2037: # We're in 2010, and are still using data from 7 years ago.
yann@2037: uclibc_locales_version=030818
yann@2037: uclibc_local_tarball="uClibc-locales-${uclibc_locale_version}"
yann@2037: 
yann@850: # Download uClibc
yann@850: do_libc_get() {
yann@850:     libc_src="http://www.uclibc.org/downloads
yann@850:               http://www.uclibc.org/downloads/snapshots
yann@850:               http://www.uclibc.org/downloads/old-releases"
yann@850:     # For uClibc, we have almost every thing: releases, and snapshots
yann@850:     # for the last month or so. We'll have to deal with svn revisions
yann@850:     # later...
yann@1123:     CT_GetFile "uClibc-${CT_LIBC_VERSION}" ${libc_src}
yann@850:     # uClibc locales
yann@2036:     if [ "${CT_LIBC_UCLIBC_LOCALES_PREGEN_DATA}" = "y" ]; then
yann@2037:         CT_GetFile "${uclibc_local_tarball}" ${libc_src}
yann@1126:     fi
yann@850: 
yann@850:     return 0
yann@850: }
yann@850: 
yann@2008: libc_uclibc_src_dir() {
yann@2008:     if [    -z "${CT_LIBC_V_snapshot}"      \
yann@2008:          -a -z "${CT_LIBC_V_specific_date}" \
yann@2008:        ]; then
yann@2008:         echo "${CT_SRC_DIR}/uClibc-${CT_LIBC_VERSION}"
yann@2008:     else
yann@2008:         echo "${CT_SRC_DIR}/uClibc"
yann@2008:     fi
yann@2008: }
yann@2008: 
yann@850: # Extract uClibc
yann@850: do_libc_extract() {
yann@1126:     CT_Extract "uClibc-${CT_LIBC_VERSION}"
yann@2008:     # Don't patch snapshots
yann@2008:     if [    -z "${CT_LIBC_V_snapshot}"      \
yann@2008:          -a -z "${CT_LIBC_V_specific_date}" \
yann@2008:        ]; then
yann@2008:         CT_Patch "uClibc" "${CT_LIBC_VERSION}"
yann@2008:     fi
yann@1126: 
yann@850:     # uClibc locales
yann@2036:     # Extracting pregen locales ourselves is kinda
yann@2036:     # broken, so just link it in place...
yann@2036:     if [    "${CT_LIBC_UCLIBC_LOCALES_PREGEN_DATA}" = "y"           \
yann@2037:          -a ! -f "${CT_SRC_DIR}/.${uclibc_local_tarball}.extracted" ]; then
yann@2008:         CT_Pushd "$(libc_uclibc_src_dir)/extra/locale"
yann@2037:         CT_DoExecLog ALL ln -s "${CT_TARBALLS_DIR}/${uclibc_local_tarball}.tgz" .
yann@1123:         CT_Popd
yann@2037:         touch "${CT_SRC_DIR}/.${uclibc_local_tarball}.extracted"
yann@1123:     fi
yann@850: 
yann@850:     return 0
yann@850: }
yann@850: 
yann@850: # Check that uClibc has been previously configured
yann@850: do_libc_check_config() {
yann@850:     CT_DoStep INFO "Checking C library configuration"
yann@850: 
yann@850:     CT_TestOrAbort "You did not provide a uClibc config file!" -n "${CT_LIBC_UCLIBC_CONFIG_FILE}" -a -f "${CT_LIBC_UCLIBC_CONFIG_FILE}"
yann@850: 
yann@1247:     if grep -E '^KERNEL_SOURCE=' "${CT_LIBC_UCLIBC_CONFIG_FILE}" >/dev/null 2>&1; then
yann@850:         CT_DoLog WARN "Your uClibc version refers to the kernel _sources_, which is bad."
yann@850:         CT_DoLog WARN "I can't guarantee that our little hack will work. Please try to upgrade."
yann@850:     fi
yann@850: 
yann@850:     CT_DoLog EXTRA "Munging uClibc configuration"
yann@1272:     mungeuClibcConfig "${CT_LIBC_UCLIBC_CONFIG_FILE}" "${CT_CONFIG_DIR}/uClibc.config"
yann@850: 
yann@850:     CT_EndStep
yann@850: }
yann@850: 
yann@850: # This functions installs uClibc's headers
yann@850: do_libc_headers() {
yann@1326:     local install_rule
yann@2009:     local cross
yann@1326: 
yann@850:     CT_DoStep INFO "Installing C library headers"
yann@850: 
yann@1678:     # Simply copy files until uClibc has the ability to build out-of-tree
yann@1678:     CT_DoLog EXTRA "Copying sources to build dir"
yann@2008:     CT_DoExecLog ALL cp -av "$(libc_uclibc_src_dir)"            \
yann@1678:                             "${CT_BUILD_DIR}/build-libc-headers"
yann@850:     cd "${CT_BUILD_DIR}/build-libc-headers"
yann@850: 
yann@850:     # Retrieve the config file
yann@1678:     CT_DoExecLog ALL cp "${CT_CONFIG_DIR}/uClibc.config" .config
yann@850: 
yann@850:     # uClibc uses the CROSS environment variable as a prefix to the
yann@850:     # compiler tools to use.  Setting it to the empty string forces
yann@850:     # use of the native build host tools, which we need at this
yann@850:     # stage, as we don't have target tools yet.
yann@2009:     # BUT! With NPTL, we need a cross-compiler (and we have it)
yann@2009:     if [ "${CT_THREADS}" = "nptl" ]; then
yann@2009:         cross="${CT_TARGET}-"
yann@2009:     fi
yann@2009: 
yann@2037:     # Force the date of the pregen locale data, as the
yann@2037:     # newer ones that are referenced are not available
yann@850:     CT_DoLog EXTRA "Applying configuration"
yann@2038:     CT_DoYes "" |CT_DoExecLog ALL                                   \
yann@2038:                  make CROSS="${cross}"                              \
yann@2038:                  PREFIX="${CT_SYSROOT_DIR}/"                        \
yann@2037:                  LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
yann@2009:                  oldconfig
yann@850: 
yann@850:     CT_DoLog EXTRA "Building headers"
yann@2038:     CT_DoExecLog ALL                                        \
yann@2038:     make ${CT_LIBC_UCLIBC_VERBOSITY}                        \
yann@2038:          CROSS="${cross}"                                   \
yann@2038:          PREFIX="${CT_SYSROOT_DIR}/"                        \
yann@2037:          LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
yann@2009:          headers
yann@850: 
yann@1326:     if [ "${CT_LIBC_UCLIBC_0_9_30_or_later}" = "y" ]; then
yann@1326:         install_rule=install_headers
yann@1326:     else
yann@1326:         install_rule=install_dev
yann@1326:     fi
yann@1326: 
yann@850:     CT_DoLog EXTRA "Installing headers"
yann@2038:     CT_DoExecLog ALL                                        \
yann@2038:     make ${CT_LIBC_UCLIBC_VERBOSITY}                        \
yann@2038:          CROSS="${cross}"                                   \
yann@2038:          PREFIX="${CT_SYSROOT_DIR}/"                        \
yann@2037:          LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
yann@2009:          ${install_rule}
yann@2009: 
yann@2009:     if [ "${CT_THREADS}" = "nptl" ]; then
yann@2009:         CT_DoLog EXTRA "Building start files"
yann@2038:         CT_DoExecLog ALL                                        \
yann@2038:         make ${CT_LIBC_UCLIBC_PARALLEL:+${PARALLELMFLAGS}}      \
yann@2038:              CROSS="${cross}"                                   \
yann@2038:              PREFIX="${CT_SYSROOT_DIR}/"                        \
yann@2038:              STRIPTOOL=true                                     \
yann@2038:              ${CT_LIBC_UCLIBC_VERBOSITY}                        \
yann@2037:              LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
yann@2009:              lib/crt1.o lib/crti.o lib/crtn.o
yann@2009: 
yann@2009:         # From:  http://git.openembedded.org/cgit.cgi/openembedded/commit/?id=ad5668a7ac7e0436db92e55caaf3fdf782b6ba3b
yann@2009:         # libm.so is needed for ppc, as libgcc is linked against libm.so
yann@2009:         # No problem to create it for other archs.
yann@2009:         CT_DoLog EXTRA "Building dummy shared libs"
yann@2009:         CT_DoExecLog ALL "${cross}gcc" -nostdlib        \
yann@2009:                                        -nostartfiles    \
yann@2009:                                        -shared          \
yann@2009:                                        -x c /dev/null   \
yann@2009:                                        -o libdummy.so
yann@2009: 
yann@2009:         CT_DoLog EXTRA "Installing start files"
yann@2009:         CT_DoExecLog ALL install -m 0644 lib/crt1.o lib/crti.o lib/crtn.o   \
yann@2009:                                          "${CT_SYSROOT_DIR}/usr/lib"
yann@2009: 
yann@2009:         CT_DoLog EXTRA "Installing dummy shared libs"
yann@2009:         CT_DoExecLog ALL install -m 0755 libdummy.so "${CT_SYSROOT_DIR}/usr/lib/libc.so"
yann@2009:         CT_DoExecLog ALL install -m 0755 libdummy.so "${CT_SYSROOT_DIR}/usr/lib/libm.so"
yann@2009:     fi # CT_THREADS == nptl
yann@850: 
yann@850:     CT_EndStep
yann@850: }
yann@850: 
yann@850: # Build and install start files
yann@850: do_libc_start_files() {
yann@850:     :
yann@850: }
yann@850: 
yann@850: # This function build and install the full uClibc
yann@850: do_libc() {
yann@850:     CT_DoStep INFO "Installing C library"
yann@850: 
yann@1678:     # Simply copy files until uClibc has the ability to build out-of-tree
yann@1678:     CT_DoLog EXTRA "Copying sources to build dir"
yann@2008:     CT_DoExecLog ALL cp -av "$(libc_uclibc_src_dir)"    \
yann@1678:                             "${CT_BUILD_DIR}/build-libc"
yann@850:     cd "${CT_BUILD_DIR}/build-libc"
yann@850: 
yann@850:     # Retrieve the config file
yann@1678:     CT_DoExecLog ALL cp "${CT_CONFIG_DIR}/uClibc.config" .config
yann@850: 
yann@850:     # uClibc uses the CROSS environment variable as a prefix to the compiler
yann@850:     # tools to use.  The newly built tools should be in our path, so we need
yann@850:     # only give the correct name for them.
yann@850:     # Note about CFLAGS: In uClibc, CFLAGS are generated by Rules.mak,
yann@850:     # depending  on the configuration of the library. That is, they are tailored
yann@850:     # to best fit the target. So it is useless and seems to be a bad thing to
yann@850:     # use LIBC_EXTRA_CFLAGS here.
yann@850:     CT_DoLog EXTRA "Applying configuration"
yann@2038:     CT_DoYes "" |CT_DoExecLog ALL                                   \
yann@2038:                  make CROSS=${CT_TARGET}-                           \
yann@2038:                  PREFIX="${CT_SYSROOT_DIR}/"                        \
yann@2037:                  LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
yann@850:                  oldconfig
yann@850: 
yann@850:     # We do _not_ want to strip anything for now, in case we specifically
yann@850:     # asked for a debug toolchain, thus the STRIPTOOL= assignment
yann@1029:     # /Old/ versions can not build in //
yann@850:     CT_DoLog EXTRA "Building C library"
yann@2038:     CT_DoExecLog ALL                                        \
yann@2038:     make -j1                                                \
yann@2038:          CROSS=${CT_TARGET}-                                \
yann@2038:          PREFIX="${CT_SYSROOT_DIR}/"                        \
yann@2038:          STRIPTOOL=true                                     \
yann@2038:          ${CT_LIBC_UCLIBC_VERBOSITY}                        \
yann@2037:          LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
yann@2009:          pregen
yann@2038:     CT_DoExecLog ALL                                        \
yann@2038:     make ${CT_LIBC_UCLIBC_PARALLEL:+${PARALLELMFLAGS}}      \
yann@2038:          CROSS=${CT_TARGET}-                                \
yann@2038:          PREFIX="${CT_SYSROOT_DIR}/"                        \
yann@2038:          STRIPTOOL=true                                     \
yann@2038:          ${CT_LIBC_UCLIBC_VERBOSITY}                        \
yann@2037:          LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
yann@850:          all
yann@850: 
yann@1326:     # YEM-FIXME:
yann@1326:     # - we want to install 'runtime' files, eg. lib*.{a,so*}, crti.o and
yann@1326:     #   such files, except the headers as they already are installed
yann@1326:     # - "make install_dev" installs the headers, the crti.o... and the
yann@1326:     #   static libs, but not the dynamic libs
yann@1326:     # - "make install_runtime" installs the dynamic libs only
yann@1326:     # - "make install" calls install_runtime and install_dev
yann@1326:     # - so we're left with re-installing the headers... Sigh...
yann@1326:     #
yann@850:     # We do _not_ want to strip anything for now, in case we specifically
yann@1027:     # asked for a debug toolchain, hence the STRIPTOOL= assignment
yann@1326:     #
yann@1326:     # Note: PARALLELMFLAGS is not usefull for installation.
yann@1326:     #
yann@850:     CT_DoLog EXTRA "Installing C library"
yann@2038:     CT_DoExecLog ALL                                        \
yann@2038:     make CROSS=${CT_TARGET}-                                \
yann@2038:          PREFIX="${CT_SYSROOT_DIR}/"                        \
yann@2038:          STRIPTOOL=true                                     \
yann@2038:          ${CT_LIBC_UCLIBC_VERBOSITY}                        \
yann@2037:          LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
yann@850:          install
yann@850: 
yann@850:     CT_EndStep
yann@850: }
yann@850: 
yann@850: # This function is used to install those components needing the final C compiler
yann@850: do_libc_finish() {
yann@1209:     :
yann@850: }
yann@850: 
yann@850: # Initialises the .config file to sensible values
yann@850: # $1: original file
yann@850: # $2: munged file
yann@850: mungeuClibcConfig() {
yann@850:     src_config_file="$1"
yann@850:     dst_config_file="$2"
yann@850:     munge_file="${CT_BUILD_DIR}/munge-uClibc-config.sed"
yann@850: 
yann@850:     # Start with a fresh file
yann@850:     rm -f "${munge_file}"
yann@850:     touch "${munge_file}"
yann@850: 
yann@1674:     # Do it all in a sub-shell, it's easier to redirect output
yann@1674:     (
yann@1674: 
yann@850:     # Hack our target in the config file.
yann@1750:     case "${CT_ARCH}:${CT_ARCH_BITNESS}" in
thomas@1910:         x86:32)      arch=i386;;
thomas@1910:         x86:64)      arch=x86_64;;
thomas@1910:         sh:32)       arch="sh";;
thomas@1910:         sh:64)       arch="sh64";;
thomas@1910:         blackfin:32) arch="bfin";;
thomas@1910:         *)           arch="${CT_ARCH}";;
yann@1750:     esac
yann@850:     # Also remove stripping: its the responsibility of the
yann@850:     # firmware builder to strip or not.
yann@1674:     cat <<-ENDSED
yann@1674: 		s/^(TARGET_.*)=y$/# \\1 is not set/
yann@1750: 		s/^# TARGET_${arch} is not set/TARGET_${arch}=y/
yann@1750: 		s/^TARGET_ARCH=".*"/TARGET_ARCH="${arch}"/
yann@1674: 		s/.*(DOSTRIP).*/# \\1 is not set/
yann@1674: 		ENDSED
yann@850: 
yann@850:     # Ah. We may one day need architecture-specific handler here...
yann@1675:     if [ "${CT_ARCH}" = "arm" ]; then
yann@1675:         # Hack the ARM {E,O}ABI into the config file
yann@1675:         if [ "${CT_ARCH_ARM_EABI}" = "y" ]; then
yann@1675:             cat <<-ENDSED
yann@1675: 				s/.*(CONFIG_ARM_OABI).*/# \\1 is not set/
yann@1675: 				s/.*(CONFIG_ARM_EABI).*/\\1=y/
yann@1675: 				ENDSED
yann@1675:         else
yann@1675:             cat <<-ENDSED
yann@1675: 				s/.*(CONFIG_ARM_OABI).*/\\1=y/
yann@1675: 				s/.*(CONFIG_ARM_EABI).*/# \\1 is not set/
yann@1675: 				ENDSED
yann@1675:         fi
yann@850:     fi
yann@850: 
yann@850:     # Accomodate for old and new uClibc versions, where the
yann@850:     # way to select between big/little endian has changed
yann@850:     case "${CT_ARCH_BE},${CT_ARCH_LE}" in
yann@1674:         y,) cat <<-ENDSED
yann@1674: 				s/.*(ARCH_LITTLE_ENDIAN).*/# \\1 is not set/
yann@1674: 				s/.*(ARCH_BIG_ENDIAN).*/\\1=y/
yann@1674: 				s/.*(ARCH_WANTS_LITTLE_ENDIAN).*/# \\1 is not set/
yann@1674: 				s/.*(ARCH_WANTS_BIG_ENDIAN).*/\\1=y/
yann@1674: 				ENDSED
yann@850:         ;;
yann@1674:         ,y) cat <<-ENDSED
yann@1674: 				s/.*(ARCH_LITTLE_ENDIAN).*/\\1=y/
yann@1674: 				s/.*(ARCH_BIG_ENDIAN).*/# \\1 is not set/
yann@1674: 				s/.*(ARCH_WANTS_LITTLE_ENDIAN).*/\\1=y/
yann@1674: 				s/.*(ARCH_WANTS_BIG_ENDIAN).*/# \\1 is not set/
yann@1674: 				ENDSED
yann@850:         ;;
yann@850:     esac
yann@850: 
yann@850:     # Accomodate for old and new uClibc version, where the
yann@850:     # way to select between hard/soft float has changed
yann@850:     case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
yann@1674:         y,) cat <<-ENDSED
yann@1674: 				s/^[^_]*(HAS_FPU).*/\\1=y/
yann@1674: 				s/.*(UCLIBC_HAS_FPU).*/\\1=y/
yann@1674: 				ENDSED
yann@850:             ;;
yann@1674:         ,y) cat <<-ENDSED
yann@1674: 				s/^[^_]*(HAS_FPU).*/\\# \\1 is not set/
yann@1674: 				s/.*(UCLIBC_HAS_FPU).*/# \\1 is not set/
yann@1674: 				ENDSED
yann@850:             ;;
yann@850:     esac
yann@850: 
yann@850:     # Change paths to work with crosstool-NG
yann@850:     # From http://www.uclibc.org/cgi-bin/viewcvs.cgi?rev=16846&view=rev
yann@850:     #  " we just want the kernel headers, not the whole kernel source ...
yann@850:     #  " so people may need to update their paths slightly
yann@850:     quoted_kernel_source=$(echo "${CT_HEADERS_DIR}" | sed -r -e 's,/include/?$,,; s,/,\\/,g;')
yann@850:     quoted_headers_dir=$(echo "${CT_HEADERS_DIR}" | sed -r -e 's,/,\\/,g;')
yann@850:     # CROSS_COMPILER_PREFIX is left as is, as the CROSS parameter is forced on the command line
yann@850:     # DEVEL_PREFIX is left as '/usr/' because it is post-pended to $PREFIX, wich is the correct value of ${PREFIX}/${TARGET}
yann@850:     # Some (old) versions of uClibc use KERNEL_SOURCE (which is _wrong_), and
yann@1674:     # newer versions use KERNEL_HEADERS (which is right).
yann@1674:     cat <<-ENDSED
yann@1674: 		s/^DEVEL_PREFIX=".*"/DEVEL_PREFIX="\\/usr\\/"/
yann@1674: 		s/^RUNTIME_PREFIX=".*"/RUNTIME_PREFIX="\\/"/
yann@1674: 		s/^SHARED_LIB_LOADER_PREFIX=.*/SHARED_LIB_LOADER_PREFIX="\\/lib\\/"/
yann@1674: 		s/^KERNEL_SOURCE=".*"/KERNEL_SOURCE="${quoted_kernel_source}"/
yann@1674: 		s/^KERNEL_HEADERS=".*"/KERNEL_HEADERS="${quoted_headers_dir}"/
yann@1674: 		s/^UCLIBC_DOWNLOAD_PREGENERATED_LOCALE=y/\\# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE is not set/
yann@1674: 		ENDSED
yann@850: 
yann@850:     if [ "${CT_USE_PIPES}" = "y" ]; then
yann@850:         if grep UCLIBC_EXTRA_CFLAGS extra/Configs/Config.in >/dev/null 2>&1; then
yann@850:             # Good, there is special provision for such things as -pipe!
yann@1674:             cat <<-ENDSED
yann@1674: 				s/^(UCLIBC_EXTRA_CFLAGS=".*)"$/\\1 -pipe"/
yann@1674: 				ENDSED
yann@850:         else
yann@850:             # Hack our -pipe into WARNINGS, which will be internally incorporated to
yann@850:             # CFLAGS. This a dirty hack, but yet needed
yann@1674:             cat <<-ENDSED
yann@1674: 				s/^(WARNINGS=".*)"$/\\1 -pipe"/
yann@1674: 				ENDSED
yann@850:         fi
yann@850:     fi
yann@850: 
yann@1028:     # Locales support
yann@850:     # Note that the two PREGEN_LOCALE and the XLOCALE lines may be missing
yann@850:     # entirely if LOCALE is not set.  If LOCALE was already set, we'll
yann@850:     # assume the user has already made all the appropriate generation
yann@850:     # arrangements.  Note that having the uClibc Makefile download the
yann@850:     # pregenerated locales is not compatible with crosstool; besides,
yann@850:     # crosstool downloads them as part of getandpatch.sh.
yann@2036:     case "${CT_LIBC_UCLIBC_LOCALES}:${CT_LIBC_UCLIBC_LOCALES_PREGEN_DATA}" in
yann@2036:         :*)
yann@2036:             ;;
yann@2036:         y:)
yann@2036:             cat <<-ENDSED
yann@2036: 				s/^# UCLIBC_HAS_LOCALE is not set/UCLIBC_HAS_LOCALE=y\\
yann@2036: 				# UCLIBC_PREGENERATED_LOCALE_DATA is not set\\
yann@2036: 				# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA is not set\\
yann@2036: 				# UCLIBC_HAS_XLOCALE is not set/
yann@2036: 				ENDSED
yann@2036:             ;;
yann@2036:         y:y)
yann@2036:             cat <<-ENDSED
yann@2036: 				s/^# UCLIBC_HAS_LOCALE is not set/UCLIBC_HAS_LOCALE=y\\
yann@2036: 				UCLIBC_PREGENERATED_LOCALE_DATA=y\\
yann@2036: 				# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA is not set\\
yann@2036: 				# UCLIBC_HAS_XLOCALE is not set/
yann@2036: 				ENDSED
yann@2036:             ;;
yann@2036:     esac
yann@1028: 
fpasch@1639:     # WCHAR support
fpasch@1639:     if [ "${CT_LIBC_UCLIBC_WCHAR}" = "y" ] ; then
yann@1674:         cat <<-ENDSED
yann@1674: 			s/^.*UCLIBC_HAS_WCHAR.*/UCLIBC_HAS_WCHAR=y/
yann@1674: 			ENDSED
fpasch@1639:     else
yann@1674:         cat <<-ENDSED
yann@1674: 			s/^.*UCLIBC_HAS_WCHAR.*/UCLIBC_HAS_WCHAR=n/
yann@1674: 			ENDSED
fpasch@1639:     fi
fpasch@1639: 
yann@1028:     # Force on options needed for C++ if we'll be making a C++ compiler.
yann@1028:     # I'm not sure locales are a requirement for doing C++... Are they?
yann@850:     if [ "${CT_CC_LANG_CXX}" = "y" ]; then
yann@1674:         cat <<-ENDSED
yann@1674: 			s/^# DO_C99_MATH is not set/DO_C99_MATH=y/
yann@1674: 			s/^# UCLIBC_CTOR_DTOR is not set/UCLIBC_CTOR_DTOR=y/
yann@1674: 			s/^# UCLIBC_HAS_GNU_GETOPT is not set/UCLIBC_HAS_GNU_GETOPT=y/
yann@1674: 			ENDSED
yann@850:     fi
yann@850: 
yann@1977:     # Push the threading model
yann@1977:     # Note: we take into account all of the .28, .29, .30 and .31
yann@2009:     #       versions, here. Even snapshots with NPTL.
yann@1977:     case "${CT_THREADS}:${CT_LIBC_UCLIBC_LNXTHRD}" in
yann@2009:         none:)
yann@1977:             cat <<-ENDSED
yann@1977: 				s/^UCLIBC_HAS_THREADS=y/# UCLIBC_HAS_THREADS is not set/
yann@1977: 				s/^LINUXTHREADS_OLD=y/# LINUXTHREADS_OLD is not set/
yann@1977: 				s/^LINUXTHREADS_NEW=y/# LINUXTHREADS_NEW is not set/
yann@2009: 				s/^UCLIBC_HAS_THREADS_NATIVE=y/# UCLIBC_HAS_THREADS_NATIVE is not set/
yann@1977: 				ENDSED
yann@1977:             ;;
yann@2007:         linuxthreads:old)
yann@1977:             cat <<-ENDSED
yann@1977: 				s/^# UCLIBC_HAS_THREADS is not set/UCLIBC_HAS_THREADS=y/
yann@2007: 				s/^# LINUXTHREADS_OLD is not set/LINUXTHREADS_OLD=y/
yann@1977: 				s/^LINUXTHREADS_NEW=y/# LINUXTHREADS_NEW is not set/
yann@2009: 				s/^UCLIBC_HAS_THREADS_NATIVE=y/# UCLIBC_HAS_THREADS_NATIVE is not set/
yann@1977: 				ENDSED
yann@1977:             ;;
yann@2007:         linuxthreads:new)
yann@1977:             cat <<-ENDSED
yann@1977: 				s/^# UCLIBC_HAS_THREADS is not set/UCLIBC_HAS_THREADS=y/
yann@1977: 				s/^LINUXTHREADS_OLD=y/# LINUXTHREADS_OLD is not set/
yann@2007: 				s/^# LINUXTHREADS_NEW is not set/LINUXTHREADS_NEW=y/
yann@2009: 				s/^UCLIBC_HAS_THREADS_NATIVE=y/# UCLIBC_HAS_THREADS_NATIVE is not set/
yann@1977: 				ENDSED
yann@1977:             ;;
yann@2009:         nptl:)
yann@2009:             cat <<-ENDSED
yann@2009: 				s/^HAS_NO_THREADS=y/# HAS_NO_THREADS is not set/
yann@2009: 				s/^UCLIBC_HAS_THREADS=y/# UCLIBC_HAS_THREADS is not set/
yann@2009: 				s/^LINUXTHREADS_OLD=y/# LINUXTHREADS_OLD is not set/
yann@2009: 				s/^LINUXTHREADS_NEW=y/# LINUXTHREADS_NEW is not set/
yann@2009: 				s/^# UCLIBC_HAS_THREADS_NATIVE is not set/UCLIBC_HAS_THREADS_NATIVE=y/
yann@2009: 				ENDSED
yann@2009:             ;;
yann@2009:         *)
yann@2009:             CT_Abort "Incorrect thread settings: CT_THREADS='${CT_THREAD}' CT_LIBC_UCLIBC_LNXTHRD='${CT_LIBC_UCLIBC_LNXTHRD}'"
yann@2009:             ;;
yann@1977:     esac
yann@1977: 
yann@850:     # Always build the libpthread_db
yann@1674:     cat <<-ENDSED
yann@1674: 		s/^# PTHREADS_DEBUG_SUPPORT is not set.*/PTHREADS_DEBUG_SUPPORT=y/
yann@1674: 		ENDSED
yann@850: 
yann@850:     # Force on debug options if asked for
yann@850:     case "${CT_LIBC_UCLIBC_DEBUG_LEVEL}" in
yann@850:       0)
yann@1674:         cat <<-ENDSED
yann@1674: 			s/^DODEBUG=y/# DODEBUG is not set/
yann@1674: 			s/^DODEBUG_PT=y/# DODEBUG_PT is not set/
yann@1674: 			s/^DOASSERTS=y/# DOASSERTS is not set/
yann@1674: 			s/^SUPPORT_LD_DEBUG=y/# SUPPORT_LD_DEBUG is not set/
yann@1674: 			s/^SUPPORT_LD_DEBUG_EARLY=y/# SUPPORT_LD_DEBUG_EARLY is not set/
yann@1674: 			s/^UCLIBC_MALLOC_DEBUGGING=y/# UCLIBC_MALLOC_DEBUGGING is not set/
yann@1674: 			ENDSED
yann@850:         ;;
yann@850:       1)
yann@1674:         cat <<-ENDSED
yann@1674: 			s/^# DODEBUG is not set.*/DODEBUG=y/
yann@1674: 			s/^DODEBUG_PT=y/# DODEBUG_PT is not set/
yann@1674: 			s/^DOASSERTS=y/# DOASSERTS is not set/
yann@1674: 			s/^SUPPORT_LD_DEBUG=y/# SUPPORT_LD_DEBUG is not set/
yann@1674: 			s/^SUPPORT_LD_DEBUG_EARLY=y/# SUPPORT_LD_DEBUG_EARLY is not set/
yann@1674: 			s/^UCLIBC_MALLOC_DEBUGGING=y/# UCLIBC_MALLOC_DEBUGGING is not set/
yann@1674: 			ENDSED
yann@850:         ;;
yann@850:       2)
yann@1674:         cat <<-ENDSED
yann@1674: 			s/^# DODEBUG is not set.*/DODEBUG=y/
yann@1674: 			s/^# DODEBUG_PT is not set.*/DODEBUG_PT=y/
yann@1674: 			s/^# DOASSERTS is not set.*/DOASSERTS=y/
yann@1674: 			s/^# SUPPORT_LD_DEBUG is not set.*/SUPPORT_LD_DEBUG=y/
yann@1674: 			s/^# SUPPORT_LD_DEBUG_EARLY is not set.*/SUPPORT_LD_DEBUG_EARLY=y/
yann@1674: 			s/^# UCLIBC_MALLOC_DEBUGGING is not set/UCLIBC_MALLOC_DEBUGGING=y/
yann@1674: 			ENDSED
yann@850:         ;;
yann@850:     esac
yann@1674: 
yann@1674:     # And now, this is the end
yann@1674:     ) >>"${munge_file}"
yann@1674: 
yann@850:     sed -r -f "${munge_file}" "${src_config_file}" >"${dst_config_file}"
yann@850: }