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https://github.com/crosstool-ng/crosstool-ng.git
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ec93451443
Support for fenv.h is a little bit more tricky that enabling it only for x86-32 is not right. Add an option for the user to choose whther to install fenv.h or not. Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
557 lines
21 KiB
Bash
557 lines
21 KiB
Bash
# This file declares functions to install the uClibc C library
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# Copyright 2007 Yann E. MORIN
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# Licensed under the GPL v2. See COPYING in the root of this package
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# This is a constant because it does not change very often.
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# We're in 2010, and are still using data from 7 years ago.
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uclibc_locales_version=030818
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uclibc_local_tarball="uClibc-locale-${uclibc_locales_version}"
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# Download uClibc
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do_libc_get() {
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libc_src="http://www.uclibc.org/downloads
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http://www.uclibc.org/downloads/old-releases"
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if [ "${CT_LIBC_UCLIBC_CUSTOM}" = "y" ]; then
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CT_GetCustom "uClibc" "${CT_LIBC_VERSION}" \
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"${CT_LIBC_UCLIBC_CUSTOM_LOCATION}"
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else
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CT_GetFile "uClibc-${CT_LIBC_VERSION}" ${libc_src}
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fi
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# uClibc locales
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if [ "${CT_LIBC_UCLIBC_LOCALES_PREGEN_DATA}" = "y" ]; then
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CT_GetFile "${uclibc_local_tarball}" ${libc_src}
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fi
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return 0
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}
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# Extract uClibc
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do_libc_extract() {
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# If not using custom directory location, extract and patch
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# Note: we do the inverse test we do in other components,
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# because here we still need to extract the locales, even for
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# custom location directory. Just use negate the whole test,
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# to keep it the same as for other components.
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if ! [ "${CT_LIBC_UCLIBC_CUSTOM}" = "y" \
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-a -d "${CT_SRC_DIR}/uClibc-${CT_LIBC_VERSION}" ]; then
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CT_Extract "uClibc-${CT_LIBC_VERSION}"
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CT_Patch "uClibc" "${CT_LIBC_VERSION}"
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fi
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# uClibc locales
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# Extracting pregen locales ourselves is kinda
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# broken, so just link it in place...
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if [ "${CT_LIBC_UCLIBC_LOCALES_PREGEN_DATA}" = "y" \
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-a ! -f "${CT_SRC_DIR}/.${uclibc_local_tarball}.extracted" ]; then
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CT_Pushd "${CT_SRC_DIR}/uClibc-${CT_LIBC_VERSION}/extra/locale"
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CT_DoExecLog ALL ln -s "${CT_TARBALLS_DIR}/${uclibc_local_tarball}.tgz" .
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CT_Popd
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touch "${CT_SRC_DIR}/.${uclibc_local_tarball}.extracted"
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fi
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return 0
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}
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# Check that uClibc has been previously configured
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do_libc_check_config() {
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CT_DoStep INFO "Checking C library configuration"
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CT_TestOrAbort "You did not provide a uClibc config file!" -n "${CT_LIBC_UCLIBC_CONFIG_FILE}" -a -f "${CT_LIBC_UCLIBC_CONFIG_FILE}"
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if grep -E '^KERNEL_SOURCE=' "${CT_LIBC_UCLIBC_CONFIG_FILE}" >/dev/null 2>&1; then
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CT_DoLog WARN "Your uClibc version refers to the kernel _sources_, which is bad."
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CT_DoLog WARN "I can't guarantee that our little hack will work. Please try to upgrade."
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fi
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CT_DoLog EXTRA "Munging uClibc configuration"
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mungeuClibcConfig "${CT_LIBC_UCLIBC_CONFIG_FILE}" "${CT_CONFIG_DIR}/uClibc.config"
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CT_EndStep
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}
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# Build and install headers and start files
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do_libc_start_files() {
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local install_rule
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local cross
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CT_DoStep INFO "Installing C library headers"
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# Simply copy files until uClibc has the ability to build out-of-tree
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CT_DoLog EXTRA "Copying sources to build dir"
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CT_DoExecLog ALL cp -av "${CT_SRC_DIR}/uClibc-${CT_LIBC_VERSION}" \
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"${CT_BUILD_DIR}/build-libc-headers"
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cd "${CT_BUILD_DIR}/build-libc-headers"
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# Retrieve the config file
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CT_DoExecLog ALL cp "${CT_CONFIG_DIR}/uClibc.config" .config
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# uClibc uses the CROSS environment variable as a prefix to the
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# compiler tools to use. Setting it to the empty string forces
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# use of the native build host tools, which we need at this
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# stage, as we don't have target tools yet.
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# BUT! With NPTL, we need a cross-compiler (and we have it)
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if [ "${CT_THREADS}" = "nptl" ]; then
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cross="${CT_TARGET}-"
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fi
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# Force the date of the pregen locale data, as the
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# newer ones that are referenced are not available
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CT_DoLog EXTRA "Applying configuration"
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CT_DoYes "" |CT_DoExecLog ALL \
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make CROSS="${cross}" \
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PREFIX="${CT_SYSROOT_DIR}/" \
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LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
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oldconfig
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CT_DoLog EXTRA "Building headers"
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CT_DoExecLog ALL \
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make ${CT_LIBC_UCLIBC_VERBOSITY} \
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CROSS="${cross}" \
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PREFIX="${CT_SYSROOT_DIR}/" \
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LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
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headers
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if [ "${CT_LIBC_UCLIBC_0_9_30_or_later}" = "y" ]; then
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install_rule=install_headers
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else
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install_rule=install_dev
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fi
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CT_DoLog EXTRA "Installing headers"
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CT_DoExecLog ALL \
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make ${CT_LIBC_UCLIBC_VERBOSITY} \
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CROSS="${cross}" \
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PREFIX="${CT_SYSROOT_DIR}/" \
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LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
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${install_rule}
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if [ "${CT_THREADS}" = "nptl" ]; then
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CT_DoLog EXTRA "Building start files"
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CT_DoExecLog ALL \
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make ${CT_LIBC_UCLIBC_PARALLEL:+${JOBSFLAGS}} \
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CROSS="${cross}" \
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PREFIX="${CT_SYSROOT_DIR}/" \
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STRIPTOOL=true \
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${CT_LIBC_UCLIBC_VERBOSITY} \
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LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
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lib/crt1.o lib/crti.o lib/crtn.o
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# From: http://git.openembedded.org/cgit.cgi/openembedded/commit/?id=ad5668a7ac7e0436db92e55caaf3fdf782b6ba3b
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# libm.so is needed for ppc, as libgcc is linked against libm.so
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# No problem to create it for other archs.
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CT_DoLog EXTRA "Building dummy shared libs"
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CT_DoExecLog ALL "${cross}gcc" -nostdlib \
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-nostartfiles \
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-shared \
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-x c /dev/null \
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-o libdummy.so
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CT_DoLog EXTRA "Installing start files"
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CT_DoExecLog ALL install -m 0644 lib/crt1.o lib/crti.o lib/crtn.o \
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"${CT_SYSROOT_DIR}/usr/lib"
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CT_DoLog EXTRA "Installing dummy shared libs"
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CT_DoExecLog ALL install -m 0755 libdummy.so "${CT_SYSROOT_DIR}/usr/lib/libc.so"
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CT_DoExecLog ALL install -m 0755 libdummy.so "${CT_SYSROOT_DIR}/usr/lib/libm.so"
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fi # CT_THREADS == nptl
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CT_EndStep
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}
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# This function build and install the full uClibc
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do_libc() {
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CT_DoStep INFO "Installing C library"
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# Simply copy files until uClibc has the ability to build out-of-tree
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CT_DoLog EXTRA "Copying sources to build dir"
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CT_DoExecLog ALL cp -av "${CT_SRC_DIR}/uClibc-${CT_LIBC_VERSION}" \
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"${CT_BUILD_DIR}/build-libc"
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cd "${CT_BUILD_DIR}/build-libc"
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# Retrieve the config file
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CT_DoExecLog ALL cp "${CT_CONFIG_DIR}/uClibc.config" .config
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# uClibc uses the CROSS environment variable as a prefix to the compiler
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# tools to use. The newly built tools should be in our path, so we need
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# only give the correct name for them.
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# Note about CFLAGS: In uClibc, CFLAGS are generated by Rules.mak,
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# depending on the configuration of the library. That is, they are tailored
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# to best fit the target. So it is useless and seems to be a bad thing to
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# use LIBC_EXTRA_CFLAGS here.
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CT_DoLog EXTRA "Applying configuration"
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CT_DoYes "" |CT_DoExecLog CFG \
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make CROSS=${CT_TARGET}- \
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PREFIX="${CT_SYSROOT_DIR}/" \
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LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
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oldconfig
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# We do _not_ want to strip anything for now, in case we specifically
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# asked for a debug toolchain, thus the STRIPTOOL= assignment
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# /Old/ versions can not build in //
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CT_DoLog EXTRA "Building C library"
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CT_DoExecLog ALL \
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make -j1 \
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CROSS=${CT_TARGET}- \
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PREFIX="${CT_SYSROOT_DIR}/" \
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STRIPTOOL=true \
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${CT_LIBC_UCLIBC_VERBOSITY} \
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LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
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pregen
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CT_DoExecLog ALL \
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make ${CT_LIBC_UCLIBC_PARALLEL:+${JOBSFLAGS}} \
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CROSS=${CT_TARGET}- \
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PREFIX="${CT_SYSROOT_DIR}/" \
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STRIPTOOL=true \
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${CT_LIBC_UCLIBC_VERBOSITY} \
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LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
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all
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# YEM-FIXME:
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# - we want to install 'runtime' files, eg. lib*.{a,so*}, crti.o and
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# such files, except the headers as they already are installed
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# - "make install_dev" installs the headers, the crti.o... and the
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# static libs, but not the dynamic libs
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# - "make install_runtime" installs the dynamic libs only
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# - "make install" calls install_runtime and install_dev
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# - so we're left with re-installing the headers... Sigh...
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#
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# We do _not_ want to strip anything for now, in case we specifically
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# asked for a debug toolchain, hence the STRIPTOOL= assignment
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#
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# Note: JOBSFLAGS is not usefull for installation.
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#
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CT_DoLog EXTRA "Installing C library"
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CT_DoExecLog ALL \
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make CROSS=${CT_TARGET}- \
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PREFIX="${CT_SYSROOT_DIR}/" \
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STRIPTOOL=true \
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${CT_LIBC_UCLIBC_VERBOSITY} \
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LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
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install
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CT_EndStep
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}
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# Initialises the .config file to sensible values
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# $1: original file
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# $2: munged file
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mungeuClibcConfig() {
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src_config_file="$1"
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dst_config_file="$2"
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munge_file="${CT_BUILD_DIR}/munge-uClibc-config.sed"
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# Start with a fresh file
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rm -f "${munge_file}"
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touch "${munge_file}"
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# Do it all in a sub-shell, it's easier to redirect output
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(
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# Hack our target in the config file.
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case "${CT_ARCH}:${CT_ARCH_BITNESS}" in
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x86:32) arch=i386;;
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x86:64) arch=x86_64;;
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sh:32) arch="sh";;
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sh:64) arch="sh64";;
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blackfin:32) arch="bfin";;
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*) arch="${CT_ARCH}";;
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esac
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# Also remove stripping: its the responsibility of the
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# firmware builder to strip or not.
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cat <<-ENDSED
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s/^(TARGET_.*)=y$/# \\1 is not set/
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s/^# TARGET_${arch} is not set/TARGET_${arch}=y/
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s/^TARGET_ARCH=".*"/TARGET_ARCH="${arch}"/
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s/.*(DOSTRIP).*/# \\1 is not set/
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ENDSED
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# Ah. We may one day need architecture-specific handler here...
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case "${CT_ARCH}" in
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arm)
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# Hack the ARM {E,O}ABI into the config file
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if [ "${CT_ARCH_ARM_EABI}" = "y" ]; then
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cat <<-ENDSED
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s/.*(CONFIG_ARM_OABI).*/# \\1 is not set/
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s/.*(CONFIG_ARM_EABI).*/\\1=y/
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ENDSED
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else
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cat <<-ENDSED
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s/.*(CONFIG_ARM_OABI).*/\\1=y/
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s/.*(CONFIG_ARM_EABI).*/# \\1 is not set/
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ENDSED
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fi
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;;
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mips)
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case "${CT_ARCH_mips_ABI}" in
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32)
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cat <<-ENDSED
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s/.*(CONFIG_MIPS_O32_ABI).*/\\1=y/
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s/.*(CONFIG_MIPS_N32_ABI).*/# \\1 is not set/
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s/.*(CONFIG_MIPS_N64_ABI).*/# \\1 is not set/
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ENDSED
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;;
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# For n32 and n64, also force the ISA
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# Not so sure this is pertinent, so it's
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# commented out for now. It would take a
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# (MIPS+uClibc) expert to either remove
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# or re-enable the overrides.
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n32)
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cat <<-ENDSED
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s/.*(CONFIG_MIPS_O32_ABI).*/# \\1 is not set/
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s/.*(CONFIG_MIPS_N32_ABI).*/\\1=y/
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s/.*(CONFIG_MIPS_N64_ABI).*/# \\1 is not set/
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s/.*(CONFIG_MIPS_ISA_.*).*/# \\1 is not set/
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s/.*(CONFIG_MIPS_ISA_3).*/\\1=y/
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ENDSED
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;;
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64)
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cat <<-ENDSED
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s/.*(CONFIG_MIPS_O32_ABI).*/# \\1 is not set/
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s/.*(CONFIG_MIPS_N32_ABI).*/# \\1 is not set/
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s/.*(CONFIG_MIPS_N64_ABI).*/\\1=y/
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s/.*(CONFIG_MIPS_ISA_.*).*/# \\1 is not set/
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s/.*(CONFIG_MIPS_ISA_MIPS64).*/\\1=y/
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ENDSED
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;;
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esac
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;;
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esac
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# Accomodate for old and new uClibc versions, where the
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# way to select between big/little endian has changed
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case "${CT_ARCH_ENDIAN}" in
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big)
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cat <<-ENDSED
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s/.*(ARCH_LITTLE_ENDIAN).*/# \\1 is not set/
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s/.*(ARCH_BIG_ENDIAN).*/\\1=y/
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s/.*(ARCH_WANTS_LITTLE_ENDIAN).*/# \\1 is not set/
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s/.*(ARCH_WANTS_BIG_ENDIAN).*/\\1=y/
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ENDSED
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;;
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little)
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cat <<-ENDSED
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s/.*(ARCH_LITTLE_ENDIAN).*/\\1=y/
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s/.*(ARCH_BIG_ENDIAN).*/# \\1 is not set/
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s/.*(ARCH_WANTS_LITTLE_ENDIAN).*/\\1=y/
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s/.*(ARCH_WANTS_BIG_ENDIAN).*/# \\1 is not set/
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ENDSED
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;;
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esac
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# Accomodate for old and new uClibc versions, where the
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# MMU settings has different config knobs
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if [ "${CT_ARCH_USE_MMU}" = "y" ]; then
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cat <<-ENDSED
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s/.*(ARCH_HAS_MMU).*/\\1=y\nARCH_USE_MMU=y/
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ENDSED
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else
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cat <<-ENDSED
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s/.*(ARCH_HAS_MMU).*/# \\1 is not set/
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/.*(ARCH_USE_MMU).*/d
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ENDSED
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fi
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# Accomodate for old and new uClibc version, where the
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# way to select between hard/soft float has changed
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case "${CT_ARCH_FLOAT}" in
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hard|softfp)
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cat <<-ENDSED
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s/^[^_]*(HAS_FPU).*/\\1=y/
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s/.*(UCLIBC_HAS_FPU).*/\\1=y/
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ENDSED
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;;
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soft)
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cat <<-ENDSED
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s/^[^_]*(HAS_FPU).*/\\# \\1 is not set/
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s/.*(UCLIBC_HAS_FPU).*/# \\1 is not set/
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ENDSED
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;;
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esac
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if [ "${CT_LIBC_UCLIBC_FENV}" = "y" ]; then
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cat <<-ENDSED
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s/.*(UCLIBC_HAS_FENV).*/\\1=y/
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ENDSED
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fi
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# We always want ctor/dtor
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cat <<-ENDSED
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s/^# (UCLIBC_CTOR_DTOR) is not set/\\1=y/
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ENDSED
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# Change paths to work with crosstool-NG
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# From http://www.uclibc.org/cgi-bin/viewcvs.cgi?rev=16846&view=rev
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# " we just want the kernel headers, not the whole kernel source ...
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# " so people may need to update their paths slightly
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quoted_kernel_source=$(echo "${CT_HEADERS_DIR}" | sed -r -e 's,/include/?$,,; s,/,\\/,g;')
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quoted_headers_dir=$(echo "${CT_HEADERS_DIR}" | sed -r -e 's,/,\\/,g;')
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# CROSS_COMPILER_PREFIX is left as is, as the CROSS parameter is forced on the command line
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# DEVEL_PREFIX is left as '/usr/' because it is post-pended to $PREFIX, wich is the correct value of ${PREFIX}/${TARGET}
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# Some (old) versions of uClibc use KERNEL_SOURCE (which is _wrong_), and
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# newer versions use KERNEL_HEADERS (which is right).
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cat <<-ENDSED
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s/^DEVEL_PREFIX=".*"/DEVEL_PREFIX="\\/usr\\/"/
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s/^RUNTIME_PREFIX=".*"/RUNTIME_PREFIX="\\/"/
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s/^SHARED_LIB_LOADER_PREFIX=.*/SHARED_LIB_LOADER_PREFIX="\\/lib\\/"/
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s/^KERNEL_SOURCE=".*"/KERNEL_SOURCE="${quoted_kernel_source}"/
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s/^KERNEL_HEADERS=".*"/KERNEL_HEADERS="${quoted_headers_dir}"/
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s/^UCLIBC_DOWNLOAD_PREGENERATED_LOCALE=y/\\# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE is not set/
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ENDSED
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if [ "${CT_USE_PIPES}" = "y" ]; then
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if grep UCLIBC_EXTRA_CFLAGS extra/Configs/Config.in >/dev/null 2>&1; then
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# Good, there is special provision for such things as -pipe!
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cat <<-ENDSED
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s/^(UCLIBC_EXTRA_CFLAGS=".*)"$/\\1 -pipe"/
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ENDSED
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else
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# Hack our -pipe into WARNINGS, which will be internally incorporated to
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# CFLAGS. This a dirty hack, but yet needed
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cat <<-ENDSED
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s/^(WARNINGS=".*)"$/\\1 -pipe"/
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ENDSED
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fi
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fi
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# Locales support
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# Note that the two PREGEN_LOCALE and the XLOCALE lines may be missing
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# entirely if LOCALE is not set. If LOCALE was already set, we'll
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# assume the user has already made all the appropriate generation
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# arrangements. Note that having the uClibc Makefile download the
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# pregenerated locales is not compatible with crosstool; besides,
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# crosstool downloads them as part of getandpatch.sh.
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case "${CT_LIBC_UCLIBC_LOCALES}:${CT_LIBC_UCLIBC_LOCALES_PREGEN_DATA}" in
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:*)
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;;
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y:)
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cat <<-ENDSED
|
|
s/^# UCLIBC_HAS_LOCALE is not set/UCLIBC_HAS_LOCALE=y\\
|
|
# UCLIBC_PREGENERATED_LOCALE_DATA is not set\\
|
|
# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA is not set\\
|
|
# UCLIBC_HAS_XLOCALE is not set/
|
|
ENDSED
|
|
;;
|
|
y:y)
|
|
cat <<-ENDSED
|
|
s/^# UCLIBC_HAS_LOCALE is not set/UCLIBC_HAS_LOCALE=y\\
|
|
UCLIBC_PREGENERATED_LOCALE_DATA=y\\
|
|
# UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA is not set\\
|
|
# UCLIBC_HAS_XLOCALE is not set/
|
|
ENDSED
|
|
;;
|
|
esac
|
|
|
|
# WCHAR support
|
|
if [ "${CT_LIBC_UCLIBC_WCHAR}" = "y" ] ; then
|
|
cat <<-ENDSED
|
|
s/^.*UCLIBC_HAS_WCHAR.*/UCLIBC_HAS_WCHAR=y/
|
|
ENDSED
|
|
else
|
|
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 [ "${CT_CC_LANG_CXX}" = "y" ]; then
|
|
cat <<-ENDSED
|
|
s/^# DO_C99_MATH is not set/DO_C99_MATH=y/
|
|
s/^# UCLIBC_HAS_GNU_GETOPT is not set/UCLIBC_HAS_GNU_GETOPT=y/
|
|
ENDSED
|
|
fi
|
|
|
|
# Push the threading model
|
|
case "${CT_THREADS}:${CT_LIBC_UCLIBC_LNXTHRD}" in
|
|
none:)
|
|
cat <<-ENDSED
|
|
s/^UCLIBC_HAS_THREADS=y/# UCLIBC_HAS_THREADS is not set/
|
|
s/^LINUXTHREADS_OLD=y/# LINUXTHREADS_OLD is not set/
|
|
s/^LINUXTHREADS_NEW=y/# LINUXTHREADS_NEW is not set/
|
|
s/^UCLIBC_HAS_THREADS_NATIVE=y/# UCLIBC_HAS_THREADS_NATIVE is not set/
|
|
ENDSED
|
|
;;
|
|
linuxthreads:old)
|
|
cat <<-ENDSED
|
|
s/^# UCLIBC_HAS_THREADS is not set/UCLIBC_HAS_THREADS=y/
|
|
s/^# LINUXTHREADS_OLD is not set/LINUXTHREADS_OLD=y/
|
|
s/^LINUXTHREADS_NEW=y/# LINUXTHREADS_NEW is not set/
|
|
s/^UCLIBC_HAS_THREADS_NATIVE=y/# UCLIBC_HAS_THREADS_NATIVE is not set/
|
|
ENDSED
|
|
;;
|
|
linuxthreads:new)
|
|
cat <<-ENDSED
|
|
s/^# UCLIBC_HAS_THREADS is not set/UCLIBC_HAS_THREADS=y/
|
|
s/^LINUXTHREADS_OLD=y/# LINUXTHREADS_OLD is not set/
|
|
s/^# LINUXTHREADS_NEW is not set/LINUXTHREADS_NEW=y/
|
|
s/^UCLIBC_HAS_THREADS_NATIVE=y/# UCLIBC_HAS_THREADS_NATIVE is not set/
|
|
ENDSED
|
|
;;
|
|
nptl:)
|
|
cat <<-ENDSED
|
|
s/^HAS_NO_THREADS=y/# HAS_NO_THREADS is not set/
|
|
s/^UCLIBC_HAS_THREADS=y/# UCLIBC_HAS_THREADS is not set/
|
|
s/^LINUXTHREADS_OLD=y/# LINUXTHREADS_OLD is not set/
|
|
s/^LINUXTHREADS_NEW=y/# LINUXTHREADS_NEW is not set/
|
|
s/^# UCLIBC_HAS_THREADS_NATIVE is not set/UCLIBC_HAS_THREADS_NATIVE=y/
|
|
ENDSED
|
|
;;
|
|
*)
|
|
CT_Abort "Incorrect thread settings: CT_THREADS='${CT_THREAD}' CT_LIBC_UCLIBC_LNXTHRD='${CT_LIBC_UCLIBC_LNXTHRD}'"
|
|
;;
|
|
esac
|
|
|
|
# Always build the libpthread_db
|
|
cat <<-ENDSED
|
|
s/^# PTHREADS_DEBUG_SUPPORT is not set.*/PTHREADS_DEBUG_SUPPORT=y/
|
|
ENDSED
|
|
|
|
# Force on debug options if asked for
|
|
case "${CT_LIBC_UCLIBC_DEBUG_LEVEL}" in
|
|
0)
|
|
cat <<-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 <<-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 <<-ENDSED
|
|
s/^# DODEBUG is not set.*/DODEBUG=y/
|
|
s/^DODEBUG_PT=y/# DODEBUG_PT is not set/
|
|
s/^# DOASSERTS is not set.*/DOASSERTS=y/
|
|
s/^# SUPPORT_LD_DEBUG is not set.*/SUPPORT_LD_DEBUG=y/
|
|
s/^SUPPORT_LD_DEBUG_EARLY=y/# SUPPORT_LD_DEBUG_EARLY is not set/
|
|
s/^# UCLIBC_MALLOC_DEBUGGING is not set/UCLIBC_MALLOC_DEBUGGING=y/
|
|
ENDSED
|
|
;;
|
|
3)
|
|
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}"
|
|
}
|