scripts/build/companion_libs/libelf.sh
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Fri Apr 15 00:22:42 2011 +0200 (2011-04-15)
changeset 2544 751c3f735ada
parent 2351 3b726874fdbc
child 2624 e4a6fefcb0f5
permissions -rw-r--r--
scripts/internals: do not remove lib{32,64}/ symlinks after build

During the build, we create lib{32,64}/ symlinks out of the sysroot.
In some cases (eg. mingw32 target), these symlinks are still required
when running the toolchain. For other combinations, the symlinks are
without incidence, so they can be safely kept after the build.

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="${CT_TARGET}-gcc"                                   \
    67     CFLAGS="-fPIC"                                          \
    68     "${CT_SRC_DIR}/libelf-${CT_LIBELF_VERSION}/configure"   \
    69         --build=${CT_BUILD}                                 \
    70         --host=${CT_TARGET}                                 \
    71         --target=${CT_TARGET}                               \
    72         --prefix=/usr                                       \
    73         --enable-compat                                     \
    74         --enable-elf64                                      \
    75         --enable-shared                                     \
    76         --enable-extended-format                            \
    77         --enable-static
    78 
    79     CT_DoLog EXTRA "Building libelf"
    80     CT_DoExecLog ALL make
    81 
    82     CT_DoLog EXTRA "Installing libelf"
    83     CT_DoExecLog ALL make instroot="${CT_SYSROOT_DIR}" install
    84 
    85     CT_Popd
    86     CT_EndStep
    87 }
    88 
    89 fi # CT_LIBELF_TARGET
    90 
    91 fi # CT_LIBELF || CT_LIBELF_TARGET