crosstool-ng: scripts/build/libc/uClibc.sh@79169596cfc9

     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     if [ "${CT_LIBC_UCLIBC_CUSTOM}" = "y" ]; then

    19         CT_GetCustom "uClibc" "${CT_LIBC_VERSION}" \

    20                      "${CT_LIBC_UCLIBC_CUSTOM_LOCATION}"

    21     else

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

    23     fi

    24     # uClibc locales

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

    26         CT_GetFile "${uclibc_local_tarball}" ${libc_src}

    27     fi

    29     return 0

    30 }

    32 # Extract uClibc

    33 do_libc_extract() {

    34     # If using custom directory location, nothing to do

    35     if [ "${CT_LIBC_UCLIBC_CUSTOM}" = "y" \

    36          -a -d "${CT_SRC_DIR}/uClibc-${CT_LIBC_VERSION}" ]; then

    37         return 0

    38     fi

    39     CT_Extract "uClibc-${CT_LIBC_VERSION}"

    40     # Don't patch snapshots

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

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

    43        ]; then

    44         CT_Patch "uClibc" "${CT_LIBC_VERSION}"

    45     fi

    47     # uClibc locales

    48     # Extracting pregen locales ourselves is kinda

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

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

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

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

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

    54         CT_Popd

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

    56     fi

    58     return 0

    59 }

    61 # Check that uClibc has been previously configured

    62 do_libc_check_config() {

    63     CT_DoStep INFO "Checking C library configuration"

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

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

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

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

    70     fi

    72     CT_DoLog EXTRA "Munging uClibc configuration"

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

    75     CT_EndStep

    76 }

    78 # Build and install headers and start files

    79 do_libc_start_files() {

    80     local install_rule

    81     local cross

    83     CT_DoStep INFO "Installing C library headers"

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

    86     CT_DoLog EXTRA "Copying sources to build dir"

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

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

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

    91     # Retrieve the config file

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

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

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

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

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

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

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

   100         cross="${CT_TARGET}-"

   101     fi

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

   104     # newer ones that are referenced are not available

   105     CT_DoLog EXTRA "Applying configuration"

   106     CT_DoYes "" |CT_DoExecLog ALL                                   \

   107                  make CROSS="${cross}"                              \

   108                  PREFIX="${CT_SYSROOT_DIR}/"                        \

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

   110                  oldconfig

   112     CT_DoLog EXTRA "Building headers"

   113     CT_DoExecLog ALL                                        \

   114     make ${CT_LIBC_UCLIBC_VERBOSITY}                        \

   115          CROSS="${cross}"                                   \

   116          PREFIX="${CT_SYSROOT_DIR}/"                        \

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

   118          headers

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

   121         install_rule=install_headers

   122     else

   123         install_rule=install_dev

   124     fi

   126     CT_DoLog EXTRA "Installing headers"

   127     CT_DoExecLog ALL                                        \

   128     make ${CT_LIBC_UCLIBC_VERBOSITY}                        \

   129          CROSS="${cross}"                                   \

   130          PREFIX="${CT_SYSROOT_DIR}/"                        \

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

   132          ${install_rule}

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

   135         CT_DoLog EXTRA "Building start files"

   136         CT_DoExecLog ALL                                        \

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

   138              CROSS="${cross}"                                   \

   139              PREFIX="${CT_SYSROOT_DIR}/"                        \

   140              STRIPTOOL=true                                     \

   141              ${CT_LIBC_UCLIBC_VERBOSITY}                        \

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

   143              lib/crt1.o lib/crti.o lib/crtn.o

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

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

   147         # No problem to create it for other archs.

   148         CT_DoLog EXTRA "Building dummy shared libs"

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

   150                                        -nostartfiles    \

   151                                        -shared          \

   152                                        -x c /dev/null   \

   153                                        -o libdummy.so

   155         CT_DoLog EXTRA "Installing start files"

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

   157                                          "${CT_SYSROOT_DIR}/usr/lib"

   159         CT_DoLog EXTRA "Installing dummy shared libs"

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

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

   162     fi # CT_THREADS == nptl

   164     CT_EndStep

   165 }

   167 # This function build and install the full uClibc

   168 do_libc() {

   169     CT_DoStep INFO "Installing C library"

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

   172     CT_DoLog EXTRA "Copying sources to build dir"

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

   174                             "${CT_BUILD_DIR}/build-libc"

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

   177     # Retrieve the config file

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

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

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

   182     # only give the correct name for them.

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

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

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

   186     # use LIBC_EXTRA_CFLAGS here.

   187     CT_DoLog EXTRA "Applying configuration"

   188     CT_DoYes "" |CT_DoExecLog CFG                                   \

   189                  make CROSS=${CT_TARGET}-                           \

   190                  PREFIX="${CT_SYSROOT_DIR}/"                        \

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

   192                  oldconfig

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

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

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

   197     CT_DoLog EXTRA "Building C library"

   198     CT_DoExecLog ALL                                        \

   199     make -j1                                                \

   200          CROSS=${CT_TARGET}-                                \

   201          PREFIX="${CT_SYSROOT_DIR}/"                        \

   202          STRIPTOOL=true                                     \

   203          ${CT_LIBC_UCLIBC_VERBOSITY}                        \

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

   205          pregen

   206     CT_DoExecLog ALL                                        \

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

   208          CROSS=${CT_TARGET}-                                \

   209          PREFIX="${CT_SYSROOT_DIR}/"                        \

   210          STRIPTOOL=true                                     \

   211          ${CT_LIBC_UCLIBC_VERBOSITY}                        \

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

   213          all

   215     # YEM-FIXME:

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

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

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

   219     #   static libs, but not the dynamic libs

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

   221     # - "make install" calls install_runtime and install_dev

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

   223     #

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

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

   226     #

   227     # Note: JOBSFLAGS is not usefull for installation.

   228     #

   229     CT_DoLog EXTRA "Installing C library"

   230     CT_DoExecLog ALL                                        \

   231     make CROSS=${CT_TARGET}-                                \

   232          PREFIX="${CT_SYSROOT_DIR}/"                        \

   233          STRIPTOOL=true                                     \

   234          ${CT_LIBC_UCLIBC_VERBOSITY}                        \

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

   236          install

   238     CT_EndStep

   239 }

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

   242 do_libc_finish() {

   243     :

   244 }

   246 # Initialises the .config file to sensible values

   247 # $1: original file

   248 # $2: munged file

   249 mungeuClibcConfig() {

   250     src_config_file="$1"

   251     dst_config_file="$2"

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

   254     # Start with a fresh file

   255     rm -f "${munge_file}"

   256     touch "${munge_file}"

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

   259     (

   261     # Hack our target in the config file.

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

   263         x86:32)      arch=i386;;

   264         x86:64)      arch=x86_64;;

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

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

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

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

   269     esac

   270     # Also remove stripping: its the responsibility of the

   271     # firmware builder to strip or not.

   272     cat <<-ENDSED

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

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

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

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

   277 		ENDSED

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

   280     case "${CT_ARCH}" in

   281         arm)

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

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

   284                 cat <<-ENDSED

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

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

   287 					ENDSED

   288             else

   289                 cat <<-ENDSED

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

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

   292 					ENDSED

   293             fi

   294             ;;

   295         mips)

   296             case "${CT_ARCH_mips_ABI}" in

   297                 32)

   298                     cat <<-ENDSED

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

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

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

   302 						ENDSED

   303                     ;;

   304                 # For n32 and n64, also force the ISA

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

   306                 # commented out for now. It would take a

   307                 # (MIPS+uClibc) expert to either remove

   308                 # or re-enable the overrides.

   309                 n32)

   310                     cat <<-ENDSED

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

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

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

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

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

   316 						ENDSED

   317                     ;;

   318                 64)

   319                     cat <<-ENDSED

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

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

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

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

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

   325 						ENDSED

   326                     ;;

   327             esac

   328             ;;

   329     esac

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

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

   333     case "${CT_ARCH_ENDIAN}" in

   334         big)

   335             cat <<-ENDSED

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

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

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

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

   340 				ENDSED

   341         ;;

   342         little)

   343             cat <<-ENDSED

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

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

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

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

   348 				ENDSED

   349         ;;

   350     esac

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

   353     # MMU settings has different config knobs

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

   355         cat <<-ENDSED

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

   357 			ENDSED

   358     else

   359         cat <<-ENDSED

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

   361 			/.*(ARCH_USE_MMU).*/d

   362 			ENDSED

   363     fi

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

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

   367     case "${CT_ARCH_FLOAT}" in

   368         hard|softfp)

   369             cat <<-ENDSED

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

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

   372 				ENDSED

   373             ;;

   374         soft)

   375             cat <<-ENDSED

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

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

   378 				ENDSED

   379             ;;

   380     esac

   382     # We always want ctor/dtor

   383     cat <<-ENDSED

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

   385 		ENDSED

   387     # Change paths to work with crosstool-NG

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

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

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

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

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

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

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

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

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

   397     cat <<-ENDSED

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

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

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

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

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

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

   404 		ENDSED

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

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

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

   409             cat <<-ENDSED

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

   411 				ENDSED

   412         else

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

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

   415             cat <<-ENDSED

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

   417 				ENDSED

   418         fi

   419     fi

   421     # Locales support

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

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

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

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

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

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

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

   429         :*)

   430             ;;

   431         y:)

   432             cat <<-ENDSED

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

   434 				# UCLIBC_PREGENERATED_LOCALE_DATA is not set\\

   435 				# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA is not set\\

   436 				# UCLIBC_HAS_XLOCALE is not set/

   437 				ENDSED

   438             ;;

   439         y:y)

   440             cat <<-ENDSED

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

   442 				UCLIBC_PREGENERATED_LOCALE_DATA=y\\

   443 				# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA is not set\\

   444 				# UCLIBC_HAS_XLOCALE is not set/

   445 				ENDSED

   446             ;;

   447     esac

   449     # WCHAR support

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

   451         cat <<-ENDSED

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

   453 			ENDSED

   454     else

   455         cat <<-ENDSED

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

   457 			ENDSED

   458     fi

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

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

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

   463         cat <<-ENDSED

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

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

   466 			ENDSED

   467     fi

   469     # Push the threading model

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

   471     #       versions, here. Even snapshots with NPTL.

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

   473         none:)

   474             cat <<-ENDSED

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

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

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

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

   479 				ENDSED

   480             ;;

   481         linuxthreads:old)

   482             cat <<-ENDSED

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

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

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

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

   487 				ENDSED

   488             ;;

   489         linuxthreads:new)

   490             cat <<-ENDSED

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

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

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

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

   495 				ENDSED

   496             ;;

   497         nptl:)

   498             cat <<-ENDSED

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

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

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

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

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

   504 				ENDSED

   505             ;;

   506         *)

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

   508             ;;

   509     esac

   511     # Always build the libpthread_db

   512     cat <<-ENDSED

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

   514 		ENDSED

   516     # Force on debug options if asked for

   517     case "${CT_LIBC_UCLIBC_DEBUG_LEVEL}" in

   518       0)

   519         cat <<-ENDSED

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

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

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

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

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

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

   526 			ENDSED

   527         ;;

   528       1)

   529         cat <<-ENDSED

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

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

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

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

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

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

   536 			ENDSED

   537         ;;

   538       2)

   539         cat <<-ENDSED

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

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

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

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

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

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

   546 			ENDSED

   547         ;;

   548       3)

   549         cat <<-ENDSED

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

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

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

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

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

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

   556 			ENDSED

   557         ;;

   558     esac

   560     # And now, this is the end

   561     ) >>"${munge_file}"

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

   564 }

author	David Holsgrove <david.holsgrove@xilinx.com>
	Thu Oct 11 14:39:44 2012 +1000 (2012-10-11)
changeset 3099	79169596cfc9
parent 2951	e9a326ae9369
child 3100	bd4af15b7c75
permissions	-rw-r--r--