scripts/build/companion_libs/libelf.sh
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu Aug 25 18:30:18 2011 +0200 (2011-08-25)
changeset 2645 9cb3554bebeb
parent 2381 0ca0f85a4b2a
child 2905 286b2937c101
permissions -rw-r--r--
configure: check for lzma

Some packages are available as LZMA tarballs. LZMA is a relatively recent
compression algorithm; it's slightly better than bzip2, but offers much
faster decompression. LZMA is now deprecated in favor of XZ, but some
packages switched to LZMA when XZ was not yet available, or still in its
infancy. Latest XZ (which totaly obsoletes LZMA) offers a backward LZMA-
compatible utility, so we can check for 'lzma' nonetheless.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 # Build script for libelf
     2 
     3 do_libelf_get() { :; }
     4 do_libelf_extract() { :; }
     5 do_libelf() { :; }
     6 do_libelf_target() { :; }
     7 
     8 if [ "${CT_LIBELF}" = "y" -o "${CT_LIBELF_TARGET}" = "y" ]; then
     9 
    10 do_libelf_get() {
    11     # The server hosting libelf will return an "HTTP 300 : Multiple Choices"
    12     # error code if we try to download a file that does not exists there.
    13     # So we have to request the file with an explicit extension.
    14     CT_GetFile "libelf-${CT_LIBELF_VERSION}" .tar.gz http://www.mr511.de/software/
    15 }
    16 
    17 do_libelf_extract() {
    18     CT_Extract "libelf-${CT_LIBELF_VERSION}"
    19     CT_Patch "libelf" "${CT_LIBELF_VERSION}"
    20 }
    21 
    22 if [ "${CT_LIBELF}" = "y" ]; then
    23 
    24 do_libelf() {
    25     CT_DoStep INFO "Installing libelf"
    26     mkdir -p "${CT_BUILD_DIR}/build-libelf"
    27     CT_Pushd "${CT_BUILD_DIR}/build-libelf"
    28 
    29     CT_DoLog EXTRA "Configuring libelf"
    30 
    31     CT_DoExecLog CFG                                        \
    32     CC="${CT_HOST}-gcc"                                     \
    33     CFLAGS="-fPIC"                                          \
    34     "${CT_SRC_DIR}/libelf-${CT_LIBELF_VERSION}/configure"   \
    35         --build=${CT_BUILD}                                 \
    36         --host=${CT_HOST}                                   \
    37         --target=${CT_TARGET}                               \
    38         --prefix="${CT_COMPLIBS_DIR}"                       \
    39         --enable-compat                                     \
    40         --enable-elf64                                      \
    41         --enable-extended-format                            \
    42         --disable-shared                                    \
    43         --enable-static
    44 
    45     CT_DoLog EXTRA "Building libelf"
    46     CT_DoExecLog ALL make
    47 
    48     CT_DoLog EXTRA "Installing libelf"
    49     CT_DoExecLog ALL make install
    50 
    51     CT_Popd
    52     CT_EndStep
    53 }
    54 
    55 fi # CT_LIBELF
    56 
    57 if [ "${CT_LIBELF_TARGET}" = "y" ]; then
    58 
    59 do_libelf_target() {
    60     CT_DoStep INFO "Installing libelf for the target"
    61     mkdir -p "${CT_BUILD_DIR}/build-libelf-for-target"
    62     CT_Pushd "${CT_BUILD_DIR}/build-libelf-for-target"
    63 
    64     CT_DoLog EXTRA "Configuring libelf"
    65     CT_DoExecLog CFG                                        \
    66     CC="${CT_TARGET}-gcc"                                   \
    67     CFLAGS="-fPIC"                                          \
    68     RANLIB="${CT_TARGET}-ranlib"                            \
    69     "${CT_SRC_DIR}/libelf-${CT_LIBELF_VERSION}/configure"   \
    70         --build=${CT_BUILD}                                 \
    71         --host=${CT_TARGET}                                 \
    72         --target=${CT_TARGET}                               \
    73         --prefix=/usr                                       \
    74         --enable-compat                                     \
    75         --enable-elf64                                      \
    76         --enable-shared                                     \
    77         --enable-extended-format                            \
    78         --enable-static
    79 
    80     CT_DoLog EXTRA "Building libelf"
    81     CT_DoExecLog ALL make
    82 
    83     CT_DoLog EXTRA "Installing libelf"
    84     CT_DoExecLog ALL make instroot="${CT_SYSROOT_DIR}" install
    85 
    86     CT_Popd
    87     CT_EndStep
    88 }
    89 
    90 fi # CT_LIBELF_TARGET
    91 
    92 fi # CT_LIBELF || CT_LIBELF_TARGET