mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-30 01:28:53 +00:00
b0c69b3cdc
libelf is used by gcc to build the lto-plugin used by binutils' gold to perform LTO. This requires that files in libelf be compiled with -fPIC to generate a proper .so. Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
99 lines
3.2 KiB
Bash
99 lines
3.2 KiB
Bash
# Build script for libelf
|
|
|
|
do_libelf_get() { :; }
|
|
do_libelf_extract() { :; }
|
|
do_libelf() { :; }
|
|
do_libelf_target() { :; }
|
|
|
|
if [ "${CT_LIBELF}" = "y" -o "${CT_LIBELF_TARGET}" = "y" ]; then
|
|
|
|
do_libelf_get() {
|
|
# The server hosting libelf will return an "HTTP 300 : Multiple Choices"
|
|
# error code if we try to download a file that does not exists there.
|
|
# So we have to request the file with an explicit extension.
|
|
CT_GetFile "libelf-${CT_LIBELF_VERSION}" .tar.gz http://www.mr511.de/software/
|
|
}
|
|
|
|
do_libelf_extract() {
|
|
CT_Extract "libelf-${CT_LIBELF_VERSION}"
|
|
CT_Patch "libelf" "${CT_LIBELF_VERSION}"
|
|
}
|
|
|
|
if [ "${CT_LIBELF}" = "y" ]; then
|
|
|
|
do_libelf() {
|
|
local -a libelf_opts
|
|
|
|
CT_DoStep INFO "Installing libelf"
|
|
mkdir -p "${CT_BUILD_DIR}/build-libelf"
|
|
CT_Pushd "${CT_BUILD_DIR}/build-libelf"
|
|
|
|
CT_DoLog EXTRA "Configuring libelf"
|
|
|
|
if [ "${CT_COMPLIBS_SHARED}" = "y" ]; then
|
|
libelf_opts+=( --enable-shared --disable-static )
|
|
else
|
|
libelf_opts+=( --disable-shared --enable-static )
|
|
fi
|
|
|
|
CC="${CT_HOST}-gcc" \
|
|
CFLAGS="-fPIC" \
|
|
CT_DoExecLog CFG \
|
|
"${CT_SRC_DIR}/libelf-${CT_LIBELF_VERSION}/configure" \
|
|
--build=${CT_BUILD} \
|
|
--host=${CT_HOST} \
|
|
--target=${CT_TARGET} \
|
|
--prefix="${CT_COMPLIBS_DIR}" \
|
|
--enable-compat \
|
|
--enable-elf64 \
|
|
--enable-extended-format \
|
|
"${libelf_opts[@]}"
|
|
|
|
CT_DoLog EXTRA "Building libelf"
|
|
CT_DoExecLog ALL make
|
|
|
|
CT_DoLog EXTRA "Installing libelf"
|
|
CT_DoExecLog ALL make install
|
|
|
|
CT_Popd
|
|
CT_EndStep
|
|
}
|
|
|
|
fi # CT_LIBELF
|
|
|
|
if [ "${CT_LIBELF_TARGET}" = "y" ]; then
|
|
|
|
do_libelf_target() {
|
|
CT_DoStep INFO "Installing libelf for the target"
|
|
mkdir -p "${CT_BUILD_DIR}/build-libelf-for-target"
|
|
CT_Pushd "${CT_BUILD_DIR}/build-libelf-for-target"
|
|
|
|
CT_DoLog EXTRA "Configuring libelf"
|
|
CC="${CT_TARGET}-gcc" \
|
|
CFLAGS="-fPIC" \
|
|
CT_DoExecLog ALL \
|
|
"${CT_SRC_DIR}/libelf-${CT_LIBELF_VERSION}/configure" \
|
|
--build=${CT_BUILD} \
|
|
--host=${CT_TARGET} \
|
|
--target=${CT_TARGET} \
|
|
--prefix=/usr \
|
|
--enable-compat \
|
|
--enable-elf64 \
|
|
--enable-shared \
|
|
--enable-extended-format \
|
|
--enable-static
|
|
|
|
CT_DoLog EXTRA "Building libelf"
|
|
CT_DoExecLog ALL make
|
|
|
|
CT_DoLog EXTRA "Installing libelf"
|
|
CT_DoExecLog ALL make instroot="${CT_SYSROOT_DIR}" install
|
|
|
|
CT_Popd
|
|
CT_EndStep
|
|
}
|
|
|
|
fi # CT_LIBELF_TARGET
|
|
|
|
fi # CT_LIBELF || CT_LIBELF_TARGET
|