scripts/build/companion_libs/libelf.sh
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Wed Feb 17 23:41:17 2010 +0100 (2010-02-17)
changeset 1811 35cf5e2f110a
parent 1126 scripts/build/tools/100-libelf.sh@1ab3d2e08c8b
child 1892 af092b4bf65c
permissions -rw-r--r--
comp-libs: make libelf a companion library

When gcc-4.5 is out, it will require libelf. So better make it a
companion library now rather than postponing the ineluctable.
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# Build script for libelf
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do_libelf_get() { :; }
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do_libelf_extract() { :; }
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do_libelf() { :; }
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do_libelf_target() { :; }
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if [ "${CT_LIBELF}" = "y" -o "${CT_LIBELF_TARGET}" = "y" ]; then
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do_libelf_get() {
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    # The server hosting libelf will return an "HTTP 300 : Multiple Choices"
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    # error code if we try to download a file that does not exists there.
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    # So we have to request the file with an explicit extension.
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    CT_GetFile "libelf-${CT_LIBELF_VERSION}" .tar.gz http://www.mr511.de/software/
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}
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do_libelf_extract() {
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    CT_Extract "libelf-${CT_LIBELF_VERSION}"
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    CT_Patch "libelf-${CT_LIBELF_VERSION}"
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}
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if [ "${CT_LIBELF}" = "y" ]; then
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# Uncomment when we need it for gcc-4.5
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# WARNING! This function is absolutely UNTESTED yet!
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do_libelf() {
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    : # Remove this line!
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#    CT_DoStep INFO "Installing libelf"
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#    mkdir -p "${CT_BUILD_DIR}/build-libelf"
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#    CT_Pushd "${CT_BUILD_DIR}/build-libelf"
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#
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#    CT_DoLog EXTRA "Configuring libelf"
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#    CC="${CT_TARGET}-gcc"                                   \
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#    CT_DoExecLog ALL                                        \
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#    "${CT_SRC_DIR}/libelf-${CT_LIBELF_VERSION}/configure"   \
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#        --build=${CT_BUILD}                                 \
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#        --host=${CT_HOST}                                   \
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#        --target=${CT_TARGET}                               \
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#        --prefix="${CT_PREFIX_DIR}"                         \
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#        --enable-compat                                     \
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#        --enable-elf64                                      \
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#        --enable-static                                     \
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#        --enable-shared                                     \
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#        --enable-extended-format
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#
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#    CT_DoLog EXTRA "Building libelf"
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#    CT_DoExecLog ALL make
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#
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#    CT_DoLog EXTRA "Installing libelf"
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#    CT_DoExecLog ALL make instroot="${CT_SYSROOT_DIR}" install
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#
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#    CT_Popd
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#    CT_EndStep
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}
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fi # CT_LIBELF
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if [ "${CT_LIBELF_TARGET}" = "y" ]; then
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do_libelf_target() {
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    CT_DoStep INFO "Installing libelf for the target"
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    mkdir -p "${CT_BUILD_DIR}/build-libelf"
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    CT_Pushd "${CT_BUILD_DIR}/build-libelf"
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    CT_DoLog EXTRA "Configuring libelf"
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    CC="${CT_TARGET}-gcc"                                   \
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    CT_DoExecLog ALL                                        \
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    "${CT_SRC_DIR}/libelf-${CT_LIBELF_VERSION}/configure"   \
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        --build=${CT_BUILD}                                 \
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        --host=${CT_TARGET}                                 \
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        --target=${CT_TARGET}                               \
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        --prefix=/usr                                       \
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        --enable-compat                                     \
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        --enable-elf64                                      \
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        --enable-shared                                     \
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        --enable-extended-format                            \
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        --enable-static
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    CT_DoLog EXTRA "Building libelf"
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    CT_DoExecLog ALL make
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    CT_DoLog EXTRA "Installing libelf"
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    CT_DoExecLog ALL make instroot="${CT_SYSROOT_DIR}" install
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    CT_Popd
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    CT_EndStep
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}
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fi # CT_LIBELF_TARGET
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fi # CT_LIBELF || CT_LIBELF_TARGET