crosstool-ng: scripts/build/libc/uClibc.sh@a52574521bea

     1 # This file declares functions to install the uClibc C library

     2 # Copyright 2007 Yann E. MORIN

     3 # Licensed under the GPL v2. See COPYING in the root of this package

     5 # This is a constant because it does not change very often.

     6 # We're in 2010, and are still using data from 7 years ago.

     7 uclibc_locales_version=030818

     8 uclibc_local_tarball="uClibc-locale-${uclibc_locales_version}"

    10 # Download uClibc

    11 do_libc_get() {

    12     libc_src="http://www.uclibc.org/downloads

    13               http://www.uclibc.org/downloads/snapshots

    14               http://www.uclibc.org/downloads/old-releases"

    15     # For uClibc, we have almost every thing: releases, and snapshots

    16     # for the last month or so. We'll have to deal with svn revisions

    17     # later...

    18     CT_GetFile "uClibc-${CT_LIBC_VERSION}" ${libc_src}

    19     # uClibc locales

    20     if [ "${CT_LIBC_UCLIBC_LOCALES_PREGEN_DATA}" = "y" ]; then

    21         CT_GetFile "${uclibc_local_tarball}" ${libc_src}

    22     fi

    24     return 0

    25 }

    27 # Extract uClibc

    28 do_libc_extract() {

    29     CT_Extract "uClibc-${CT_LIBC_VERSION}"

    30     # Don't patch snapshots

    31     if [    -z "${CT_LIBC_UCLIBC_V_snapshot}"      \

    32          -a -z "${CT_LIBC_UCLIBC_V_specific_date}" \

    33        ]; then

    34         CT_Patch "uClibc" "${CT_LIBC_VERSION}"

    35     fi

    37     # uClibc locales

    38     # Extracting pregen locales ourselves is kinda

    39     # broken, so just link it in place...

    40     if [    "${CT_LIBC_UCLIBC_LOCALES_PREGEN_DATA}" = "y"           \

    41          -a ! -f "${CT_SRC_DIR}/.${uclibc_local_tarball}.extracted" ]; then

    42         CT_Pushd "${CT_SRC_DIR}/uClibc-${CT_LIBC_VERSION}/extra/locale"

    43         CT_DoExecLog ALL ln -s "${CT_TARBALLS_DIR}/${uclibc_local_tarball}.tgz" .

    44         CT_Popd

    45         touch "${CT_SRC_DIR}/.${uclibc_local_tarball}.extracted"

    46     fi

    48     return 0

    49 }

    51 # Check that uClibc has been previously configured

    52 do_libc_check_config() {

    53     CT_DoStep INFO "Checking C library configuration"

    55     CT_TestOrAbort "You did not provide a uClibc config file!" -n "${CT_LIBC_UCLIBC_CONFIG_FILE}" -a -f "${CT_LIBC_UCLIBC_CONFIG_FILE}"

    57     if grep -E '^KERNEL_SOURCE=' "${CT_LIBC_UCLIBC_CONFIG_FILE}" >/dev/null 2>&1; then

    58         CT_DoLog WARN "Your uClibc version refers to the kernel _sources_, which is bad."

    59         CT_DoLog WARN "I can't guarantee that our little hack will work. Please try to upgrade."

    60     fi

    62     CT_DoLog EXTRA "Munging uClibc configuration"

    63     mungeuClibcConfig "${CT_LIBC_UCLIBC_CONFIG_FILE}" "${CT_CONFIG_DIR}/uClibc.config"

    65     CT_EndStep

    66 }

    68 # Build and install headers and start files

    69 do_libc_start_files() {

    70     local install_rule

    71     local cross

    73     CT_DoStep INFO "Installing C library headers"

    75     # Simply copy files until uClibc has the ability to build out-of-tree

    76     CT_DoLog EXTRA "Copying sources to build dir"

    77     CT_DoExecLog ALL cp -av "${CT_SRC_DIR}/uClibc-${CT_LIBC_VERSION}"   \

    78                             "${CT_BUILD_DIR}/build-libc-headers"

    79     cd "${CT_BUILD_DIR}/build-libc-headers"

    81     # Retrieve the config file

    82     CT_DoExecLog ALL cp "${CT_CONFIG_DIR}/uClibc.config" .config

    84     # uClibc uses the CROSS environment variable as a prefix to the

    85     # compiler tools to use.  Setting it to the empty string forces

    86     # use of the native build host tools, which we need at this

    87     # stage, as we don't have target tools yet.

    88     # BUT! With NPTL, we need a cross-compiler (and we have it)

    89     if [ "${CT_THREADS}" = "nptl" ]; then

    90         cross="${CT_TARGET}-"

    91     fi

    93     # Force the date of the pregen locale data, as the

    94     # newer ones that are referenced are not available

    95     CT_DoLog EXTRA "Applying configuration"

    96     CT_DoYes "" |CT_DoExecLog ALL                                   \

    97                  make CROSS="${cross}"                              \

    98                  PREFIX="${CT_SYSROOT_DIR}/"                        \

    99                  LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \

   100                  oldconfig

   102     CT_DoLog EXTRA "Building headers"

   103     CT_DoExecLog ALL                                        \

   104     make ${CT_LIBC_UCLIBC_VERBOSITY}                        \

   105          CROSS="${cross}"                                   \

   106          PREFIX="${CT_SYSROOT_DIR}/"                        \

   107          LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \

   108          headers

   110     if [ "${CT_LIBC_UCLIBC_0_9_30_or_later}" = "y" ]; then

   111         install_rule=install_headers

   112     else

   113         install_rule=install_dev

   114     fi

   116     CT_DoLog EXTRA "Installing headers"

   117     CT_DoExecLog ALL                                        \

   118     make ${CT_LIBC_UCLIBC_VERBOSITY}                        \

   119          CROSS="${cross}"                                   \

   120          PREFIX="${CT_SYSROOT_DIR}/"                        \

   121          LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \

   122          ${install_rule}

   124     if [ "${CT_THREADS}" = "nptl" ]; then

   125         CT_DoLog EXTRA "Building start files"

   126         CT_DoExecLog ALL                                        \

   127         make ${CT_LIBC_UCLIBC_PARALLEL:+${JOBSFLAGS}}           \

   128              CROSS="${cross}"                                   \

   129              PREFIX="${CT_SYSROOT_DIR}/"                        \

   130              STRIPTOOL=true                                     \

   131              ${CT_LIBC_UCLIBC_VERBOSITY}                        \

   132              LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \

   133              lib/crt1.o lib/crti.o lib/crtn.o

   135         # From:  http://git.openembedded.org/cgit.cgi/openembedded/commit/?id=ad5668a7ac7e0436db92e55caaf3fdf782b6ba3b

   136         # libm.so is needed for ppc, as libgcc is linked against libm.so

   137         # No problem to create it for other archs.

   138         CT_DoLog EXTRA "Building dummy shared libs"

   139         CT_DoExecLog ALL "${cross}gcc" -nostdlib        \

   140                                        -nostartfiles    \

   141                                        -shared          \

   142                                        -x c /dev/null   \

   143                                        -o libdummy.so

   145         CT_DoLog EXTRA "Installing start files"

   146         CT_DoExecLog ALL install -m 0644 lib/crt1.o lib/crti.o lib/crtn.o   \

   147                                          "${CT_SYSROOT_DIR}/usr/lib"

   149         CT_DoLog EXTRA "Installing dummy shared libs"

   150         CT_DoExecLog ALL install -m 0755 libdummy.so "${CT_SYSROOT_DIR}/usr/lib/libc.so"

   151         CT_DoExecLog ALL install -m 0755 libdummy.so "${CT_SYSROOT_DIR}/usr/lib/libm.so"

   152     fi # CT_THREADS == nptl

   154     CT_EndStep

   155 }

   157 # This function build and install the full uClibc

   158 do_libc() {

   159     CT_DoStep INFO "Installing C library"

   161     # Simply copy files until uClibc has the ability to build out-of-tree

   162     CT_DoLog EXTRA "Copying sources to build dir"

   163     CT_DoExecLog ALL cp -av "${CT_SRC_DIR}/uClibc-${CT_LIBC_VERSION}"   \

   164                             "${CT_BUILD_DIR}/build-libc"

   165     cd "${CT_BUILD_DIR}/build-libc"

   167     # Retrieve the config file

   168     CT_DoExecLog ALL cp "${CT_CONFIG_DIR}/uClibc.config" .config

   170     # uClibc uses the CROSS environment variable as a prefix to the compiler

   171     # tools to use.  The newly built tools should be in our path, so we need

   172     # only give the correct name for them.

   173     # Note about CFLAGS: In uClibc, CFLAGS are generated by Rules.mak,

   174     # depending  on the configuration of the library. That is, they are tailored

   175     # to best fit the target. So it is useless and seems to be a bad thing to

   176     # use LIBC_EXTRA_CFLAGS here.

   177     CT_DoLog EXTRA "Applying configuration"

   178     CT_DoYes "" |CT_DoExecLog CFG                                   \

   179                  make CROSS=${CT_TARGET}-                           \

   180                  PREFIX="${CT_SYSROOT_DIR}/"                        \

   181                  LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \

   182                  oldconfig

   184     # We do _not_ want to strip anything for now, in case we specifically

   185     # asked for a debug toolchain, thus the STRIPTOOL= assignment

   186     # /Old/ versions can not build in //

   187     CT_DoLog EXTRA "Building C library"

   188     CT_DoExecLog ALL                                        \

   189     make -j1                                                \

   190          CROSS=${CT_TARGET}-                                \

   191          PREFIX="${CT_SYSROOT_DIR}/"                        \

   192          STRIPTOOL=true                                     \

   193          ${CT_LIBC_UCLIBC_VERBOSITY}                        \

   194          LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \

   195          pregen

   196     CT_DoExecLog ALL                                        \

   197     make ${CT_LIBC_UCLIBC_PARALLEL:+${JOBSFLAGS}}           \

   198          CROSS=${CT_TARGET}-                                \

   199          PREFIX="${CT_SYSROOT_DIR}/"                        \

   200          STRIPTOOL=true                                     \

   201          ${CT_LIBC_UCLIBC_VERBOSITY}                        \

   202          LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \

   203          all

   205     # YEM-FIXME:

   206     # - we want to install 'runtime' files, eg. lib*.{a,so*}, crti.o and

   207     #   such files, except the headers as they already are installed

   208     # - "make install_dev" installs the headers, the crti.o... and the

   209     #   static libs, but not the dynamic libs

   210     # - "make install_runtime" installs the dynamic libs only

   211     # - "make install" calls install_runtime and install_dev

   212     # - so we're left with re-installing the headers... Sigh...

   213     #

   214     # We do _not_ want to strip anything for now, in case we specifically

   215     # asked for a debug toolchain, hence the STRIPTOOL= assignment

   216     #

   217     # Note: JOBSFLAGS is not usefull for installation.

   218     #

   219     CT_DoLog EXTRA "Installing C library"

   220     CT_DoExecLog ALL                                        \

   221     make CROSS=${CT_TARGET}-                                \

   222          PREFIX="${CT_SYSROOT_DIR}/"                        \

   223          STRIPTOOL=true                                     \

   224          ${CT_LIBC_UCLIBC_VERBOSITY}                        \

   225          LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \

   226          install

   228     CT_EndStep

   229 }

   231 # This function is used to install those components needing the final C compiler

   232 do_libc_finish() {

   233     :

   234 }

   236 # Initialises the .config file to sensible values

   237 # $1: original file

   238 # $2: munged file

   239 mungeuClibcConfig() {

   240     src_config_file="$1"

   241     dst_config_file="$2"

   242     munge_file="${CT_BUILD_DIR}/munge-uClibc-config.sed"

   244     # Start with a fresh file

   245     rm -f "${munge_file}"

   246     touch "${munge_file}"

   248     # Do it all in a sub-shell, it's easier to redirect output

   249     (

   251     # Hack our target in the config file.

   252     case "${CT_ARCH}:${CT_ARCH_BITNESS}" in

   253         x86:32)      arch=i386;;

   254         x86:64)      arch=x86_64;;

   255         sh:32)       arch="sh";;

   256         sh:64)       arch="sh64";;

   257         blackfin:32) arch="bfin";;

   258         *)           arch="${CT_ARCH}";;

   259     esac

   260     # Also remove stripping: its the responsibility of the

   261     # firmware builder to strip or not.

   262     cat <<-ENDSED

   263 		s/^(TARGET_.*)=y$/# \\1 is not set/

   264 		s/^# TARGET_${arch} is not set/TARGET_${arch}=y/

   265 		s/^TARGET_ARCH=".*"/TARGET_ARCH="${arch}"/

   266 		s/.*(DOSTRIP).*/# \\1 is not set/

   267 		ENDSED

   269     # Ah. We may one day need architecture-specific handler here...

   270     case "${CT_ARCH}" in

   271         arm)

   272             # Hack the ARM {E,O}ABI into the config file

   273             if [ "${CT_ARCH_ARM_EABI}" = "y" ]; then

   274                 cat <<-ENDSED

   275 					s/.*(CONFIG_ARM_OABI).*/# \\1 is not set/

   276 					s/.*(CONFIG_ARM_EABI).*/\\1=y/

   277 					ENDSED

   278             else

   279                 cat <<-ENDSED

   280 					s/.*(CONFIG_ARM_OABI).*/\\1=y/

   281 					s/.*(CONFIG_ARM_EABI).*/# \\1 is not set/

   282 					ENDSED

   283             fi

   284             ;;

   285         mips)

   286             case "${CT_ARCH_mips_ABI}" in

   287                 32)

   288                     cat <<-ENDSED

   289 						s/.*(CONFIG_MIPS_O32_ABI).*/\\1=y/

   290 						s/.*(CONFIG_MIPS_N32_ABI).*/# \\1 is not set/

   291 						s/.*(CONFIG_MIPS_N64_ABI).*/# \\1 is not set/

   292 						ENDSED

   293                     ;;

   294                 # For n32 and n64, also force the ISA

   295                 # Not so sure this is pertinent, so it's

   296                 # commented out for now. It would take a

   297                 # (MIPS+uClibc) expert to either remove

   298                 # or re-enable the overrides.

   299                 n32)

   300                     cat <<-ENDSED

   301 						s/.*(CONFIG_MIPS_O32_ABI).*/# \\1 is not set/

   302 						s/.*(CONFIG_MIPS_N32_ABI).*/\\1=y/

   303 						s/.*(CONFIG_MIPS_N64_ABI).*/# \\1 is not set/

   304 						s/.*(CONFIG_MIPS_ISA_.*).*/# \\1 is not set/

   305 						s/.*(CONFIG_MIPS_ISA_3).*/\\1=y/

   306 						ENDSED

   307                     ;;

   308                 64)

   309                     cat <<-ENDSED

   310 						s/.*(CONFIG_MIPS_O32_ABI).*/# \\1 is not set/

   311 						s/.*(CONFIG_MIPS_N32_ABI).*/# \\1 is not set/

   312 						s/.*(CONFIG_MIPS_N64_ABI).*/\\1=y/

   313 						s/.*(CONFIG_MIPS_ISA_.*).*/# \\1 is not set/

   314 						s/.*(CONFIG_MIPS_ISA_MIPS64).*/\\1=y/

   315 						ENDSED

   316                     ;;

   317             esac

   318             ;;

   319     esac

   321     # Accomodate for old and new uClibc versions, where the

   322     # way to select between big/little endian has changed

   323     case "${CT_ARCH_BE},${CT_ARCH_LE}" in

   324         y,) cat <<-ENDSED

   325 				s/.*(ARCH_LITTLE_ENDIAN).*/# \\1 is not set/

   326 				s/.*(ARCH_BIG_ENDIAN).*/\\1=y/

   327 				s/.*(ARCH_WANTS_LITTLE_ENDIAN).*/# \\1 is not set/

   328 				s/.*(ARCH_WANTS_BIG_ENDIAN).*/\\1=y/

   329 				ENDSED

   330         ;;

   331         ,y) cat <<-ENDSED

   332 				s/.*(ARCH_LITTLE_ENDIAN).*/\\1=y/

   333 				s/.*(ARCH_BIG_ENDIAN).*/# \\1 is not set/

   334 				s/.*(ARCH_WANTS_LITTLE_ENDIAN).*/\\1=y/

   335 				s/.*(ARCH_WANTS_BIG_ENDIAN).*/# \\1 is not set/

   336 				ENDSED

   337         ;;

   338     esac

   340     # Accomodate for old and new uClibc versions, where the

   341     # MMU settings has different config knobs

   342     if [ "${CT_ARCH_USE_MMU}" = "y" ]; then

   343         cat <<-ENDSED

   344 			s/.*(ARCH_HAS_MMU).*/\\1=y\nARCH_USE_MMU=y/

   345 			ENDSED

   346     else

   347         cat <<-ENDSED

   348 			s/.*(ARCH_HAS_MMU).*/# \\1 is not set/

   349 			/.*(ARCH_USE_MMU).*/d

   350 			ENDSED

   351     fi

   353     # Accomodate for old and new uClibc version, where the

   354     # way to select between hard/soft float has changed

   355     case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in

   356         y,) cat <<-ENDSED

   357 				s/^[^_]*(HAS_FPU).*/\\1=y/

   358 				s/.*(UCLIBC_HAS_FPU).*/\\1=y/

   359 				ENDSED

   360             ;;

   361         ,y) cat <<-ENDSED

   362 				s/^[^_]*(HAS_FPU).*/\\# \\1 is not set/

   363 				s/.*(UCLIBC_HAS_FPU).*/# \\1 is not set/

   364 				ENDSED

   365             ;;

   366     esac

   368     # We always want ctor/dtor

   369     cat <<-ENDSED

   370 		s/^# (UCLIBC_CTOR_DTOR) is not set/\\1=y/

   371 		ENDSED

   373     # Change paths to work with crosstool-NG

   374     # From http://www.uclibc.org/cgi-bin/viewcvs.cgi?rev=16846&view=rev

   375     #  " we just want the kernel headers, not the whole kernel source ...

   376     #  " so people may need to update their paths slightly

   377     quoted_kernel_source=$(echo "${CT_HEADERS_DIR}" | sed -r -e 's,/include/?$,,; s,/,\\/,g;')

   378     quoted_headers_dir=$(echo "${CT_HEADERS_DIR}" | sed -r -e 's,/,\\/,g;')

   379     # CROSS_COMPILER_PREFIX is left as is, as the CROSS parameter is forced on the command line

   380     # DEVEL_PREFIX is left as '/usr/' because it is post-pended to $PREFIX, wich is the correct value of ${PREFIX}/${TARGET}

   381     # Some (old) versions of uClibc use KERNEL_SOURCE (which is _wrong_), and

   382     # newer versions use KERNEL_HEADERS (which is right).

   383     cat <<-ENDSED

   384 		s/^DEVEL_PREFIX=".*"/DEVEL_PREFIX="\\/usr\\/"/

   385 		s/^RUNTIME_PREFIX=".*"/RUNTIME_PREFIX="\\/"/

   386 		s/^SHARED_LIB_LOADER_PREFIX=.*/SHARED_LIB_LOADER_PREFIX="\\/lib\\/"/

   387 		s/^KERNEL_SOURCE=".*"/KERNEL_SOURCE="${quoted_kernel_source}"/

   388 		s/^KERNEL_HEADERS=".*"/KERNEL_HEADERS="${quoted_headers_dir}"/

   389 		s/^UCLIBC_DOWNLOAD_PREGENERATED_LOCALE=y/\\# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE is not set/

   390 		ENDSED

   392     if [ "${CT_USE_PIPES}" = "y" ]; then

   393         if grep UCLIBC_EXTRA_CFLAGS extra/Configs/Config.in >/dev/null 2>&1; then

   394             # Good, there is special provision for such things as -pipe!

   395             cat <<-ENDSED

   396 				s/^(UCLIBC_EXTRA_CFLAGS=".*)"$/\\1 -pipe"/

   397 				ENDSED

   398         else

   399             # Hack our -pipe into WARNINGS, which will be internally incorporated to

   400             # CFLAGS. This a dirty hack, but yet needed

   401             cat <<-ENDSED

   402 				s/^(WARNINGS=".*)"$/\\1 -pipe"/

   403 				ENDSED

   404         fi

   405     fi

   407     # Locales support

   408     # Note that the two PREGEN_LOCALE and the XLOCALE lines may be missing

   409     # entirely if LOCALE is not set.  If LOCALE was already set, we'll

   410     # assume the user has already made all the appropriate generation

   411     # arrangements.  Note that having the uClibc Makefile download the

   412     # pregenerated locales is not compatible with crosstool; besides,

   413     # crosstool downloads them as part of getandpatch.sh.

   414     case "${CT_LIBC_UCLIBC_LOCALES}:${CT_LIBC_UCLIBC_LOCALES_PREGEN_DATA}" in

   415         :*)

   416             ;;

   417         y:)

   418             cat <<-ENDSED

   419 				s/^# UCLIBC_HAS_LOCALE is not set/UCLIBC_HAS_LOCALE=y\\

   420 				# UCLIBC_PREGENERATED_LOCALE_DATA is not set\\

   421 				# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA is not set\\

   422 				# UCLIBC_HAS_XLOCALE is not set/

   423 				ENDSED

   424             ;;

   425         y:y)

   426             cat <<-ENDSED

   427 				s/^# UCLIBC_HAS_LOCALE is not set/UCLIBC_HAS_LOCALE=y\\

   428 				UCLIBC_PREGENERATED_LOCALE_DATA=y\\

   429 				# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA is not set\\

   430 				# UCLIBC_HAS_XLOCALE is not set/

   431 				ENDSED

   432             ;;

   433     esac

   435     # WCHAR support

   436     if [ "${CT_LIBC_UCLIBC_WCHAR}" = "y" ] ; then

   437         cat <<-ENDSED

   438 			s/^.*UCLIBC_HAS_WCHAR.*/UCLIBC_HAS_WCHAR=y/

   439 			ENDSED

   440     else

   441         cat <<-ENDSED

   442 			s/^.*UCLIBC_HAS_WCHAR.*/UCLIBC_HAS_WCHAR=n/

   443 			ENDSED

   444     fi

   446     # Force on options needed for C++ if we'll be making a C++ compiler.

   447     # I'm not sure locales are a requirement for doing C++... Are they?

   448     if [ "${CT_CC_LANG_CXX}" = "y" ]; then

   449         cat <<-ENDSED

   450 			s/^# DO_C99_MATH is not set/DO_C99_MATH=y/

   451 			s/^# UCLIBC_HAS_GNU_GETOPT is not set/UCLIBC_HAS_GNU_GETOPT=y/

   452 			ENDSED

   453     fi

   455     # Push the threading model

   456     # Note: we take into account all of the .28, .29, .30 and .31

   457     #       versions, here. Even snapshots with NPTL.

   458     case "${CT_THREADS}:${CT_LIBC_UCLIBC_LNXTHRD}" in

   459         none:)

   460             cat <<-ENDSED

   461 				s/^UCLIBC_HAS_THREADS=y/# UCLIBC_HAS_THREADS is not set/

   462 				s/^LINUXTHREADS_OLD=y/# LINUXTHREADS_OLD is not set/

   463 				s/^LINUXTHREADS_NEW=y/# LINUXTHREADS_NEW is not set/

   464 				s/^UCLIBC_HAS_THREADS_NATIVE=y/# UCLIBC_HAS_THREADS_NATIVE is not set/

   465 				ENDSED

   466             ;;

   467         linuxthreads:old)

   468             cat <<-ENDSED

   469 				s/^# UCLIBC_HAS_THREADS is not set/UCLIBC_HAS_THREADS=y/

   470 				s/^# LINUXTHREADS_OLD is not set/LINUXTHREADS_OLD=y/

   471 				s/^LINUXTHREADS_NEW=y/# LINUXTHREADS_NEW is not set/

   472 				s/^UCLIBC_HAS_THREADS_NATIVE=y/# UCLIBC_HAS_THREADS_NATIVE is not set/

   473 				ENDSED

   474             ;;

   475         linuxthreads:new)

   476             cat <<-ENDSED

   477 				s/^# UCLIBC_HAS_THREADS is not set/UCLIBC_HAS_THREADS=y/

   478 				s/^LINUXTHREADS_OLD=y/# LINUXTHREADS_OLD is not set/

   479 				s/^# LINUXTHREADS_NEW is not set/LINUXTHREADS_NEW=y/

   480 				s/^UCLIBC_HAS_THREADS_NATIVE=y/# UCLIBC_HAS_THREADS_NATIVE is not set/

   481 				ENDSED

   482             ;;

   483         nptl:)

   484             cat <<-ENDSED

   485 				s/^HAS_NO_THREADS=y/# HAS_NO_THREADS is not set/

   486 				s/^UCLIBC_HAS_THREADS=y/# UCLIBC_HAS_THREADS is not set/

   487 				s/^LINUXTHREADS_OLD=y/# LINUXTHREADS_OLD is not set/

   488 				s/^LINUXTHREADS_NEW=y/# LINUXTHREADS_NEW is not set/

   489 				s/^# UCLIBC_HAS_THREADS_NATIVE is not set/UCLIBC_HAS_THREADS_NATIVE=y/

   490 				ENDSED

   491             ;;

   492         *)

   493             CT_Abort "Incorrect thread settings: CT_THREADS='${CT_THREAD}' CT_LIBC_UCLIBC_LNXTHRD='${CT_LIBC_UCLIBC_LNXTHRD}'"

   494             ;;

   495     esac

   497     # Always build the libpthread_db

   498     cat <<-ENDSED

   499 		s/^# PTHREADS_DEBUG_SUPPORT is not set.*/PTHREADS_DEBUG_SUPPORT=y/

   500 		ENDSED

   502     # Force on debug options if asked for

   503     case "${CT_LIBC_UCLIBC_DEBUG_LEVEL}" in

   504       0)

   505         cat <<-ENDSED

   506 			s/^DODEBUG=y/# DODEBUG is not set/

   507 			s/^DODEBUG_PT=y/# DODEBUG_PT is not set/

   508 			s/^DOASSERTS=y/# DOASSERTS is not set/

   509 			s/^SUPPORT_LD_DEBUG=y/# SUPPORT_LD_DEBUG is not set/

   510 			s/^SUPPORT_LD_DEBUG_EARLY=y/# SUPPORT_LD_DEBUG_EARLY is not set/

   511 			s/^UCLIBC_MALLOC_DEBUGGING=y/# UCLIBC_MALLOC_DEBUGGING is not set/

   512 			ENDSED

   513         ;;

   514       1)

   515         cat <<-ENDSED

   516 			s/^# DODEBUG is not set.*/DODEBUG=y/

   517 			s/^DODEBUG_PT=y/# DODEBUG_PT is not set/

   518 			s/^DOASSERTS=y/# DOASSERTS is not set/

   519 			s/^SUPPORT_LD_DEBUG=y/# SUPPORT_LD_DEBUG is not set/

   520 			s/^SUPPORT_LD_DEBUG_EARLY=y/# SUPPORT_LD_DEBUG_EARLY is not set/

   521 			s/^UCLIBC_MALLOC_DEBUGGING=y/# UCLIBC_MALLOC_DEBUGGING is not set/

   522 			ENDSED

   523         ;;

   524       2)

   525         cat <<-ENDSED

   526 			s/^# DODEBUG is not set.*/DODEBUG=y/

   527 			s/^# DODEBUG_PT is not set.*/DODEBUG_PT=y/

   528 			s/^# DOASSERTS is not set.*/DOASSERTS=y/

   529 			s/^# SUPPORT_LD_DEBUG is not set.*/SUPPORT_LD_DEBUG=y/

   530 			s/^# SUPPORT_LD_DEBUG_EARLY is not set.*/SUPPORT_LD_DEBUG_EARLY=y/

   531 			s/^# UCLIBC_MALLOC_DEBUGGING is not set/UCLIBC_MALLOC_DEBUGGING=y/

   532 			ENDSED

   533         ;;

   534     esac

   536     # And now, this is the end

   537     ) >>"${munge_file}"

   539     sed -r -f "${munge_file}" "${src_config_file}" >"${dst_config_file}"

   540 }

author	"Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
	Thu Aug 18 16:05:48 2011 +0200 (2011-08-18)
changeset 2612	a52574521bea
parent 2578	35afb309f957
child 2761	19760eb7a090
permissions	-rw-r--r--