crosstool-ng: scripts/build/libc/uClibc.sh@333d3e40cbd1

     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/old-releases"

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

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

    16                      "${CT_LIBC_UCLIBC_CUSTOM_LOCATION}"

    17     else

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

    19     fi

    20     # uClibc locales

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

    22         CT_GetFile "${uclibc_local_tarball}" ${libc_src}

    23     fi

    25     return 0

    26 }

    28 # Extract uClibc

    29 do_libc_extract() {

    30     # If not using custom directory location, extract and patch

    31     # Note: we do the inverse test we do in other components,

    32     # because here we still need to extract the locales, even for

    33     # custom location directory. Just use negate the whole test,

    34     # to keep it the same as for other components.

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

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

    37         CT_Extract "uClibc-${CT_LIBC_VERSION}"

    38         CT_Patch "uClibc" "${CT_LIBC_VERSION}"

    39     fi

    41     # uClibc locales

    42     # Extracting pregen locales ourselves is kinda

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

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

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

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

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

    48         CT_Popd

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

    50     fi

    52     return 0

    53 }

    55 # Check that uClibc has been previously configured

    56 do_libc_check_config() {

    57     CT_DoStep INFO "Checking C library configuration"

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

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

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

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

    64     fi

    66     CT_DoLog EXTRA "Munging uClibc configuration"

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

    69     CT_EndStep

    70 }

    72 # Build and install headers and start files

    73 do_libc_start_files() {

    74     local install_rule

    75     local cross

    77     CT_DoStep INFO "Installing C library headers"

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

    80     CT_DoLog EXTRA "Copying sources to build dir"

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

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

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

    85     # Retrieve the config file

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

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

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

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

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

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

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

    94         cross="${CT_TARGET}-"

    95     fi

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

    98     # newer ones that are referenced are not available

    99     CT_DoLog EXTRA "Applying configuration"

   100     CT_DoYes "" |CT_DoExecLog ALL                                   \

   101                  make CROSS="${cross}"                              \

   102                  PREFIX="${CT_SYSROOT_DIR}/"                        \

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

   104                  oldconfig

   106     CT_DoLog EXTRA "Building headers"

   107     CT_DoExecLog ALL                                        \

   108     make ${CT_LIBC_UCLIBC_VERBOSITY}                        \

   109          CROSS="${cross}"                                   \

   110          PREFIX="${CT_SYSROOT_DIR}/"                        \

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

   112          headers

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

   115         install_rule=install_headers

   116     else

   117         install_rule=install_dev

   118     fi

   120     CT_DoLog EXTRA "Installing headers"

   121     CT_DoExecLog ALL                                        \

   122     make ${CT_LIBC_UCLIBC_VERBOSITY}                        \

   123          CROSS="${cross}"                                   \

   124          PREFIX="${CT_SYSROOT_DIR}/"                        \

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

   126          ${install_rule}

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

   129         CT_DoLog EXTRA "Building start files"

   130         CT_DoExecLog ALL                                        \

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

   132              CROSS="${cross}"                                   \

   133              PREFIX="${CT_SYSROOT_DIR}/"                        \

   134              STRIPTOOL=true                                     \

   135              ${CT_LIBC_UCLIBC_VERBOSITY}                        \

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

   137              lib/crt1.o lib/crti.o lib/crtn.o

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

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

   141         # No problem to create it for other archs.

   142         CT_DoLog EXTRA "Building dummy shared libs"

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

   144                                        -nostartfiles    \

   145                                        -shared          \

   146                                        -x c /dev/null   \

   147                                        -o libdummy.so

   149         CT_DoLog EXTRA "Installing start files"

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

   151                                          "${CT_SYSROOT_DIR}/usr/lib"

   153         CT_DoLog EXTRA "Installing dummy shared libs"

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

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

   156     fi # CT_THREADS == nptl

   158     CT_EndStep

   159 }

   161 # This function build and install the full uClibc

   162 do_libc() {

   163     CT_DoStep INFO "Installing C library"

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

   166     CT_DoLog EXTRA "Copying sources to build dir"

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

   168                             "${CT_BUILD_DIR}/build-libc"

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

   171     # Retrieve the config file

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

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

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

   176     # only give the correct name for them.

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

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

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

   180     # use LIBC_EXTRA_CFLAGS here.

   181     CT_DoLog EXTRA "Applying configuration"

   182     CT_DoYes "" |CT_DoExecLog CFG                                   \

   183                  make CROSS=${CT_TARGET}-                           \

   184                  PREFIX="${CT_SYSROOT_DIR}/"                        \

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

   186                  oldconfig

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

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

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

   191     CT_DoLog EXTRA "Building C library"

   192     CT_DoExecLog ALL                                        \

   193     make -j1                                                \

   194          CROSS=${CT_TARGET}-                                \

   195          PREFIX="${CT_SYSROOT_DIR}/"                        \

   196          STRIPTOOL=true                                     \

   197          ${CT_LIBC_UCLIBC_VERBOSITY}                        \

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

   199          pregen

   200     CT_DoExecLog ALL                                        \

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

   202          CROSS=${CT_TARGET}-                                \

   203          PREFIX="${CT_SYSROOT_DIR}/"                        \

   204          STRIPTOOL=true                                     \

   205          ${CT_LIBC_UCLIBC_VERBOSITY}                        \

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

   207          all

   209     # YEM-FIXME:

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

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

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

   213     #   static libs, but not the dynamic libs

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

   215     # - "make install" calls install_runtime and install_dev

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

   217     #

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

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

   220     #

   221     # Note: JOBSFLAGS is not usefull for installation.

   222     #

   223     CT_DoLog EXTRA "Installing C library"

   224     CT_DoExecLog ALL                                        \

   225     make CROSS=${CT_TARGET}-                                \

   226          PREFIX="${CT_SYSROOT_DIR}/"                        \

   227          STRIPTOOL=true                                     \

   228          ${CT_LIBC_UCLIBC_VERBOSITY}                        \

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

   230          install

   232     CT_EndStep

   233 }

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

   236 do_libc_finish() {

   237     :

   238 }

   240 # Initialises the .config file to sensible values

   241 # $1: original file

   242 # $2: munged file

   243 mungeuClibcConfig() {

   244     src_config_file="$1"

   245     dst_config_file="$2"

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

   248     # Start with a fresh file

   249     rm -f "${munge_file}"

   250     touch "${munge_file}"

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

   253     (

   255     # Hack our target in the config file.

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

   257         x86:32)      arch=i386;;

   258         x86:64)      arch=x86_64;;

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

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

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

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

   263     esac

   264     # Also remove stripping: its the responsibility of the

   265     # firmware builder to strip or not.

   266     cat <<-ENDSED

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

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

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

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

   271 		ENDSED

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

   274     case "${CT_ARCH}" in

   275         arm)

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

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

   278                 cat <<-ENDSED

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

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

   281 					ENDSED

   282             else

   283                 cat <<-ENDSED

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

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

   286 					ENDSED

   287             fi

   288             ;;

   289         mips)

   290             case "${CT_ARCH_mips_ABI}" in

   291                 32)

   292                     cat <<-ENDSED

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

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

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

   296 						ENDSED

   297                     ;;

   298                 # For n32 and n64, also force the ISA

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

   300                 # commented out for now. It would take a

   301                 # (MIPS+uClibc) expert to either remove

   302                 # or re-enable the overrides.

   303                 n32)

   304                     cat <<-ENDSED

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

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

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

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

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

   310 						ENDSED

   311                     ;;

   312                 64)

   313                     cat <<-ENDSED

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

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

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

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

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

   319 						ENDSED

   320                     ;;

   321             esac

   322             ;;

   323     esac

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

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

   327     case "${CT_ARCH_ENDIAN}" in

   328         big)

   329             cat <<-ENDSED

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

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

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

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

   334 				ENDSED

   335         ;;

   336         little)

   337             cat <<-ENDSED

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

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

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

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

   342 				ENDSED

   343         ;;

   344     esac

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

   347     # MMU settings has different config knobs

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

   349         cat <<-ENDSED

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

   351 			ENDSED

   352     else

   353         cat <<-ENDSED

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

   355 			/.*(ARCH_USE_MMU).*/d

   356 			ENDSED

   357     fi

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

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

   361     case "${CT_ARCH_FLOAT}" in

   362         hard|softfp)

   363             cat <<-ENDSED

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

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

   366 				ENDSED

   367             ;;

   368         soft)

   369             cat <<-ENDSED

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

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

   372 				ENDSED

   373             ;;

   374     esac

   376     # We always want ctor/dtor

   377     cat <<-ENDSED

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

   379 		ENDSED

   381     # Change paths to work with crosstool-NG

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

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

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

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

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

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

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

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

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

   391     cat <<-ENDSED

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

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

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

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

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

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

   398 		ENDSED

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

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

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

   403             cat <<-ENDSED

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

   405 				ENDSED

   406         else

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

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

   409             cat <<-ENDSED

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

   411 				ENDSED

   412         fi

   413     fi

   415     # Locales support

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

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

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

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

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

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

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

   423         :*)

   424             ;;

   425         y:)

   426             cat <<-ENDSED

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

   428 				# UCLIBC_PREGENERATED_LOCALE_DATA is not set\\

   429 				# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA is not set\\

   430 				# UCLIBC_HAS_XLOCALE is not set/

   431 				ENDSED

   432             ;;

   433         y:y)

   434             cat <<-ENDSED

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

   436 				UCLIBC_PREGENERATED_LOCALE_DATA=y\\

   437 				# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA is not set\\

   438 				# UCLIBC_HAS_XLOCALE is not set/

   439 				ENDSED

   440             ;;

   441     esac

   443     # WCHAR support

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

   445         cat <<-ENDSED

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

   447 			ENDSED

   448     else

   449         cat <<-ENDSED

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

   451 			ENDSED

   452     fi

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

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

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

   457         cat <<-ENDSED

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

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

   460 			ENDSED

   461     fi

   463     # Push the threading model

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

   465         none:)

   466             cat <<-ENDSED

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

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

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

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

   471 				ENDSED

   472             ;;

   473         linuxthreads:old)

   474             cat <<-ENDSED

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

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

   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:new)

   482             cat <<-ENDSED

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

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

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

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

   487 				ENDSED

   488             ;;

   489         nptl:)

   490             cat <<-ENDSED

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

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

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

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

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

   496 				ENDSED

   497             ;;

   498         *)

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

   500             ;;

   501     esac

   503     # Always build the libpthread_db

   504     cat <<-ENDSED

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

   506 		ENDSED

   508     # Force on debug options if asked for

   509     case "${CT_LIBC_UCLIBC_DEBUG_LEVEL}" in

   510       0)

   511         cat <<-ENDSED

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

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

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

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

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

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

   518 			ENDSED

   519         ;;

   520       1)

   521         cat <<-ENDSED

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

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

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

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

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

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

   528 			ENDSED

   529         ;;

   530       2)

   531         cat <<-ENDSED

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

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

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

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

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

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

   538 			ENDSED

   539         ;;

   540       3)

   541         cat <<-ENDSED

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

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

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

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

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

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

   548 			ENDSED

   549         ;;

   550     esac

   552     # And now, this is the end

   553     ) >>"${munge_file}"

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

   556 }

author	Daniel Price <daniel.price@gmail.com>
	Tue Nov 20 16:59:17 2012 -0800 (2012-11-20)
changeset 3126	333d3e40cbd1
parent 3099	79169596cfc9
child 3162	e51eb0a614c7
permissions	-rw-r--r--