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-rw-r--r--scripts/build/libc/uClibc.sh191
1 files changed, 100 insertions, 91 deletions
diff --git a/scripts/build/libc/uClibc.sh b/scripts/build/libc/uClibc.sh
index 57ee291..61c44f4 100644
--- a/scripts/build/libc/uClibc.sh
+++ b/scripts/build/libc/uClibc.sh
@@ -187,61 +187,64 @@ mungeuClibcConfig() {
rm -f "${munge_file}"
touch "${munge_file}"
+ # Do it all in a sub-shell, it's easier to redirect output
+ (
+
# Hack our target in the config file.
# Also remove stripping: its the responsibility of the
# firmware builder to strip or not.
- cat >>"${munge_file}" <<-ENDSED
-s/^(TARGET_.*)=y$/# \\1 is not set/
-s/^# TARGET_${CT_KERNEL_ARCH} is not set/TARGET_${CT_KERNEL_ARCH}=y/
-s/^TARGET_ARCH=".*"/TARGET_ARCH="${CT_KERNEL_ARCH}"/
-s/.*(DOSTRIP).*/# \\1 is not set/
-ENDSED
+ cat <<-ENDSED
+ s/^(TARGET_.*)=y$/# \\1 is not set/
+ s/^# TARGET_${CT_KERNEL_ARCH} is not set/TARGET_${CT_KERNEL_ARCH}=y/
+ s/^TARGET_ARCH=".*"/TARGET_ARCH="${CT_KERNEL_ARCH}"/
+ s/.*(DOSTRIP).*/# \\1 is not set/
+ ENDSED
# Ah. We may one day need architecture-specific handler here...
# Hack the ARM {E,O}ABI into the config file
if [ "${CT_ARCH_ARM_EABI}" = "y" ]; then
- cat >>"${munge_file}" <<-ENDSED
-s/.*(CONFIG_ARM_OABI).*/# \\1 is not set/
-s/.*(CONFIG_ARM_EABI).*/\\1=y/
-ENDSED
+ cat <<-ENDSED
+ s/.*(CONFIG_ARM_OABI).*/# \\1 is not set/
+ s/.*(CONFIG_ARM_EABI).*/\\1=y/
+ ENDSED
else
- cat >>"${munge_file}" <<-ENDSED
-s/.*(CONFIG_ARM_OABI).*/\\1=y/
-s/.*(CONFIG_ARM_EABI).*/# \\1 is not set/
-ENDSED
+ cat <<-ENDSED
+ s/.*(CONFIG_ARM_OABI).*/\\1=y/
+ s/.*(CONFIG_ARM_EABI).*/# \\1 is not set/
+ ENDSED
fi
# Accomodate for old and new uClibc versions, where the
# way to select between big/little endian has changed
case "${CT_ARCH_BE},${CT_ARCH_LE}" in
- y,) cat >>"${munge_file}" <<-ENDSED
-s/.*(ARCH_LITTLE_ENDIAN).*/# \\1 is not set/
-s/.*(ARCH_BIG_ENDIAN).*/\\1=y/
-s/.*(ARCH_WANTS_LITTLE_ENDIAN).*/# \\1 is not set/
-s/.*(ARCH_WANTS_BIG_ENDIAN).*/\\1=y/
-ENDSED
+ y,) cat <<-ENDSED
+ s/.*(ARCH_LITTLE_ENDIAN).*/# \\1 is not set/
+ s/.*(ARCH_BIG_ENDIAN).*/\\1=y/
+ s/.*(ARCH_WANTS_LITTLE_ENDIAN).*/# \\1 is not set/
+ s/.*(ARCH_WANTS_BIG_ENDIAN).*/\\1=y/
+ ENDSED
;;
- ,y) cat >>"${munge_file}" <<-ENDSED
-s/.*(ARCH_LITTLE_ENDIAN).*/\\1=y/
-s/.*(ARCH_BIG_ENDIAN).*/# \\1 is not set/
-s/.*(ARCH_WANTS_LITTLE_ENDIAN).*/\\1=y/
-s/.*(ARCH_WANTS_BIG_ENDIAN).*/# \\1 is not set/
-ENDSED
+ ,y) cat <<-ENDSED
+ s/.*(ARCH_LITTLE_ENDIAN).*/\\1=y/
+ s/.*(ARCH_BIG_ENDIAN).*/# \\1 is not set/
+ s/.*(ARCH_WANTS_LITTLE_ENDIAN).*/\\1=y/
+ s/.*(ARCH_WANTS_BIG_ENDIAN).*/# \\1 is not set/
+ ENDSED
;;
esac
# Accomodate for old and new uClibc version, where the
# way to select between hard/soft float has changed
case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
- y,) cat >>"${munge_file}" <<-ENDSED
-s/^[^_]*(HAS_FPU).*/\\1=y/
-s/.*(UCLIBC_HAS_FPU).*/\\1=y/
-ENDSED
+ y,) cat <<-ENDSED
+ s/^[^_]*(HAS_FPU).*/\\1=y/
+ s/.*(UCLIBC_HAS_FPU).*/\\1=y/
+ ENDSED
;;
- ,y) cat >>"${munge_file}" <<-ENDSED
-s/^[^_]*(HAS_FPU).*/\\# \\1 is not set/
-s/.*(UCLIBC_HAS_FPU).*/# \\1 is not set/
-ENDSED
+ ,y) cat <<-ENDSED
+ s/^[^_]*(HAS_FPU).*/\\# \\1 is not set/
+ s/.*(UCLIBC_HAS_FPU).*/# \\1 is not set/
+ ENDSED
;;
esac
@@ -254,28 +257,28 @@ ENDSED
# CROSS_COMPILER_PREFIX is left as is, as the CROSS parameter is forced on the command line
# DEVEL_PREFIX is left as '/usr/' because it is post-pended to $PREFIX, wich is the correct value of ${PREFIX}/${TARGET}
# Some (old) versions of uClibc use KERNEL_SOURCE (which is _wrong_), and
- # newer versions use KERNEL_HEADERS (which is right). See:
- cat >>"${munge_file}" <<-ENDSED
-s/^DEVEL_PREFIX=".*"/DEVEL_PREFIX="\\/usr\\/"/
-s/^RUNTIME_PREFIX=".*"/RUNTIME_PREFIX="\\/"/
-s/^SHARED_LIB_LOADER_PREFIX=.*/SHARED_LIB_LOADER_PREFIX="\\/lib\\/"/
-s/^KERNEL_SOURCE=".*"/KERNEL_SOURCE="${quoted_kernel_source}"/
-s/^KERNEL_HEADERS=".*"/KERNEL_HEADERS="${quoted_headers_dir}"/
-s/^UCLIBC_DOWNLOAD_PREGENERATED_LOCALE=y/\\# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE is not set/
-ENDSED
+ # newer versions use KERNEL_HEADERS (which is right).
+ cat <<-ENDSED
+ s/^DEVEL_PREFIX=".*"/DEVEL_PREFIX="\\/usr\\/"/
+ s/^RUNTIME_PREFIX=".*"/RUNTIME_PREFIX="\\/"/
+ s/^SHARED_LIB_LOADER_PREFIX=.*/SHARED_LIB_LOADER_PREFIX="\\/lib\\/"/
+ s/^KERNEL_SOURCE=".*"/KERNEL_SOURCE="${quoted_kernel_source}"/
+ s/^KERNEL_HEADERS=".*"/KERNEL_HEADERS="${quoted_headers_dir}"/
+ s/^UCLIBC_DOWNLOAD_PREGENERATED_LOCALE=y/\\# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE is not set/
+ ENDSED
if [ "${CT_USE_PIPES}" = "y" ]; then
if grep UCLIBC_EXTRA_CFLAGS extra/Configs/Config.in >/dev/null 2>&1; then
# Good, there is special provision for such things as -pipe!
- cat >>"${munge_file}" <<-ENDSED
-s/^(UCLIBC_EXTRA_CFLAGS=".*)"$/\\1 -pipe"/
-ENDSED
+ cat <<-ENDSED
+ s/^(UCLIBC_EXTRA_CFLAGS=".*)"$/\\1 -pipe"/
+ ENDSED
else
# Hack our -pipe into WARNINGS, which will be internally incorporated to
# CFLAGS. This a dirty hack, but yet needed
- cat >> "${munge_file}" <<-ENDSED
-s/^(WARNINGS=".*)"$/\\1 -pipe"/
-ENDSED
+ cat <<-ENDSED
+ s/^(WARNINGS=".*)"$/\\1 -pipe"/
+ ENDSED
fi
fi
@@ -287,70 +290,76 @@ ENDSED
# pregenerated locales is not compatible with crosstool; besides,
# crosstool downloads them as part of getandpatch.sh.
if [ "${CT_LIBC_UCLIBC_LOCALES}" = "y" ] ; then
- cat >>"${munge_file}" <<-ENDSED
-s/^# UCLIBC_HAS_LOCALE is not set/UCLIBC_HAS_LOCALE=y\\nUCLIBC_PREGENERATED_LOCALE_DATA=y\\n\\# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA is not set\\n\\# UCLIBC_HAS_XLOCALE is not
-ENDSED
+ cat <<-ENDSED
+ s/^# UCLIBC_HAS_LOCALE is not set/UCLIBC_HAS_LOCALE=y\\
+ UCLIBC_PREGENERATED_LOCALE_DATA=y\\
+ # UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA is not set\\
+ # UCLIBC_HAS_XLOCALE is not set/
+ ENDSED
fi
# WCHAR support
if [ "${CT_LIBC_UCLIBC_WCHAR}" = "y" ] ; then
- cat >>"${munge_file}" <<-ENDSED
-s/^.*UCLIBC_HAS_WCHAR.*/UCLIBC_HAS_WCHAR=y/
-ENDSED
+ cat <<-ENDSED
+ s/^.*UCLIBC_HAS_WCHAR.*/UCLIBC_HAS_WCHAR=y/
+ ENDSED
else
- cat >>"${munge_file}" <<-ENDSED
-s/^.*UCLIBC_HAS_WCHAR.*/UCLIBC_HAS_WCHAR=n/
-ENDSED
+ cat <<-ENDSED
+ s/^.*UCLIBC_HAS_WCHAR.*/UCLIBC_HAS_WCHAR=n/
+ ENDSED
fi
# Force on options needed for C++ if we'll be making a C++ compiler.
# I'm not sure locales are a requirement for doing C++... Are they?
if [ "${CT_CC_LANG_CXX}" = "y" ]; then
- cat >>"${munge_file}" <<-ENDSED
-s/^# DO_C99_MATH is not set/DO_C99_MATH=y/
-s/^# UCLIBC_CTOR_DTOR is not set/UCLIBC_CTOR_DTOR=y/
-#s/^# UCLIBC_HAS_LOCALE is not set/UCLIBC_HAS_LOCALE=y\\nUCLIBC_PREGENERATED_LOCALE_DATA=y\\n\\# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA is not set\\n\\# UCLIBC_HAS_XLOCALE is not set/
-s/^# UCLIBC_HAS_GNU_GETOPT is not set/UCLIBC_HAS_GNU_GETOPT=y/
-ENDSED
+ cat <<-ENDSED
+ s/^# DO_C99_MATH is not set/DO_C99_MATH=y/
+ s/^# UCLIBC_CTOR_DTOR is not set/UCLIBC_CTOR_DTOR=y/
+ s/^# UCLIBC_HAS_GNU_GETOPT is not set/UCLIBC_HAS_GNU_GETOPT=y/
+ ENDSED
fi
# Always build the libpthread_db
- cat >>"${munge_file}" <<-ENDSED
-s/^# PTHREADS_DEBUG_SUPPORT is not set.*/PTHREADS_DEBUG_SUPPORT=y/
-ENDSED
+ cat <<-ENDSED
+ s/^# PTHREADS_DEBUG_SUPPORT is not set.*/PTHREADS_DEBUG_SUPPORT=y/
+ ENDSED
# Force on debug options if asked for
case "${CT_LIBC_UCLIBC_DEBUG_LEVEL}" in
0)
- cat >>"${munge_file}" <<-ENDSED
-s/^DODEBUG=y/# DODEBUG is not set/
-s/^DODEBUG_PT=y/# DODEBUG_PT is not set/
-s/^DOASSERTS=y/# DOASSERTS is not set/
-s/^SUPPORT_LD_DEBUG=y/# SUPPORT_LD_DEBUG is not set/
-s/^SUPPORT_LD_DEBUG_EARLY=y/# SUPPORT_LD_DEBUG_EARLY is not set/
-s/^UCLIBC_MALLOC_DEBUGGING=y/# UCLIBC_MALLOC_DEBUGGING is not set/
-ENDSED
+ cat <<-ENDSED
+ s/^DODEBUG=y/# DODEBUG is not set/
+ s/^DODEBUG_PT=y/# DODEBUG_PT is not set/
+ s/^DOASSERTS=y/# DOASSERTS is not set/
+ s/^SUPPORT_LD_DEBUG=y/# SUPPORT_LD_DEBUG is not set/
+ s/^SUPPORT_LD_DEBUG_EARLY=y/# SUPPORT_LD_DEBUG_EARLY is not set/
+ s/^UCLIBC_MALLOC_DEBUGGING=y/# UCLIBC_MALLOC_DEBUGGING is not set/
+ ENDSED
;;
1)
- cat >>"${munge_file}" <<-ENDSED
-s/^# DODEBUG is not set.*/DODEBUG=y/
-s/^DODEBUG_PT=y/# DODEBUG_PT is not set/
-s/^DOASSERTS=y/# DOASSERTS is not set/
-s/^SUPPORT_LD_DEBUG=y/# SUPPORT_LD_DEBUG is not set/
-s/^SUPPORT_LD_DEBUG_EARLY=y/# SUPPORT_LD_DEBUG_EARLY is not set/
-s/^UCLIBC_MALLOC_DEBUGGING=y/# UCLIBC_MALLOC_DEBUGGING is not set/
-ENDSED
+ cat <<-ENDSED
+ s/^# DODEBUG is not set.*/DODEBUG=y/
+ s/^DODEBUG_PT=y/# DODEBUG_PT is not set/
+ s/^DOASSERTS=y/# DOASSERTS is not set/
+ s/^SUPPORT_LD_DEBUG=y/# SUPPORT_LD_DEBUG is not set/
+ s/^SUPPORT_LD_DEBUG_EARLY=y/# SUPPORT_LD_DEBUG_EARLY is not set/
+ s/^UCLIBC_MALLOC_DEBUGGING=y/# UCLIBC_MALLOC_DEBUGGING is not set/
+ ENDSED
;;
2)
- cat >>"${munge_file}" <<-ENDSED
-s/^# DODEBUG is not set.*/DODEBUG=y/
-s/^# DODEBUG_PT is not set.*/DODEBUG_PT=y/
-s/^# DOASSERTS is not set.*/DOASSERTS=y/
-s/^# SUPPORT_LD_DEBUG is not set.*/SUPPORT_LD_DEBUG=y/
-s/^# SUPPORT_LD_DEBUG_EARLY is not set.*/SUPPORT_LD_DEBUG_EARLY=y/
-s/^# UCLIBC_MALLOC_DEBUGGING is not set/UCLIBC_MALLOC_DEBUGGING=y/
-ENDSED
+ cat <<-ENDSED
+ s/^# DODEBUG is not set.*/DODEBUG=y/
+ s/^# DODEBUG_PT is not set.*/DODEBUG_PT=y/
+ s/^# DOASSERTS is not set.*/DOASSERTS=y/
+ s/^# SUPPORT_LD_DEBUG is not set.*/SUPPORT_LD_DEBUG=y/
+ s/^# SUPPORT_LD_DEBUG_EARLY is not set.*/SUPPORT_LD_DEBUG_EARLY=y/
+ s/^# UCLIBC_MALLOC_DEBUGGING is not set/UCLIBC_MALLOC_DEBUGGING=y/
+ ENDSED
;;
esac
+
+ # And now, this is the end
+ ) >>"${munge_file}"
+
sed -r -f "${munge_file}" "${src_config_file}" >"${dst_config_file}"
}