yann@479: # Build script for libelf
yann@479: 
yann@1811: do_libelf_get() { :; }
yann@1811: do_libelf_extract() { :; }
yann@2929: do_libelf_for_build() { :; }
yann@2927: do_libelf_for_host() { :; }
yann@2905: do_libelf_for_target() { :; }
yann@1811: 
yann@1811: if [ "${CT_LIBELF}" = "y" -o "${CT_LIBELF_TARGET}" = "y" ]; then
yann@1811: 
yann@1811: do_libelf_get() {
yann@479:     # The server hosting libelf will return an "HTTP 300 : Multiple Choices"
yann@479:     # error code if we try to download a file that does not exists there.
yann@479:     # So we have to request the file with an explicit extension.
yann@479:     CT_GetFile "libelf-${CT_LIBELF_VERSION}" .tar.gz http://www.mr511.de/software/
yann@479: }
yann@479: 
yann@1811: do_libelf_extract() {
yann@1126:     CT_Extract "libelf-${CT_LIBELF_VERSION}"
yann@1901:     CT_Patch "libelf" "${CT_LIBELF_VERSION}"
yann@479: }
yann@479: 
yann@1811: if [ "${CT_LIBELF}" = "y" ]; then
yann@1811: 
yann@2929: # Build libelf for running on build
yann@2929: # - always build statically
yann@2929: # - we do not have build-specific CFLAGS
yann@2929: # - install in build-tools prefix
yann@2929: do_libelf_for_build() {
yann@2929:     local -a libelf_opts
yann@2929: 
yann@2929:     case "${CT_TOOLCHAIN_TYPE}" in
yann@2929:         native|cross)   return 0;;
yann@2929:     esac
yann@2929: 
yann@2929:     CT_DoStep INFO "Installing libelf for build"
yann@2929:     CT_mkdir_pushd "${CT_BUILD_DIR}/build-libelf-build-${CT_BUILD}"
yann@2929: 
yann@2929:     libelf_opts+=( "host=${CT_BUILD}" )
yann@2929:     libelf_opts+=( "prefix=${CT_BUILDTOOLS_PREFIX_DIR}" )
yann@2929:     do_libelf_backend "${libelf_opts[@]}"
yann@2929: 
yann@2929:     CT_Popd
yann@2929:     CT_EndStep
yann@2929: }
yann@2929: 
yann@2927: # Build libelf for running on host
yann@2927: do_libelf_for_host() {
yann@2927:     local -a libelf_opts
yann@1918: 
yann@2927:     CT_DoStep INFO "Installing libelf for host"
yann@2927:     CT_mkdir_pushd "${CT_BUILD_DIR}/build-libelf-host-${CT_HOST}"
yann@1918: 
yann@2927:     libelf_opts+=( "host=${CT_HOST}" )
yann@2927:     libelf_opts+=( "prefix=${CT_COMPLIBS_DIR}" )
yann@2927:     libelf_opts+=( "cflags=${CT_CFLAGS_FOR_HOST}" )
yann@2927:     do_libelf_backend "${libelf_opts[@]}"
yann@1918: 
yann@1918:     CT_Popd
yann@1918:     CT_EndStep
yann@1811: }
yann@1811: 
yann@1811: fi # CT_LIBELF
yann@1811: 
yann@1811: if [ "${CT_LIBELF_TARGET}" = "y" ]; then
yann@1811: 
yann@2905: do_libelf_for_target() {
yann@2927:     local -a libelf_opts
yann@2927: 
yann@1811:     CT_DoStep INFO "Installing libelf for the target"
yann@2927:     CT_mkdir_pushd "${CT_BUILD_DIR}/build-libelf-target-${CT_TARGET}"
yann@479: 
yann@2927:     libelf_opts+=( "destdir=${CT_SYSROOT_DIR}" )
yann@2927:     libelf_opts+=( "host=${CT_TARGET}" )
yann@2927:     libelf_opts+=( "prefix=/usr" )
yann@2927:     libelf_opts+=( "shared=y" )
yann@2927:     do_libelf_backend "${libelf_opts[@]}"
yann@479: 
yann@479:     CT_Popd
yann@479:     CT_EndStep
yann@479: }
yann@479: 
yann@1811: fi # CT_LIBELF_TARGET
yann@1811: 
yann@2927: # Build libelf
yann@2927: #     Parameter     : description               : type      : default
yann@2927: #     destdir       : out-of-tree install dir   : string    : /
yann@2927: #     host          : machine to run on         : tuple     : (none)
yann@2927: #     prefix        : prefix to install into    : dir       : (none)
yann@2927: #     cflags        : host cflags to use        : string    : (empty)
yann@2927: #     shared        : also buils shared lib     : bool      : n
yann@2927: do_libelf_backend() {
yann@2927:     local destdir="/"
yann@2927:     local host
yann@2927:     local prefix
yann@2927:     local cflags
yann@2927:     local shared
yann@2927:     local -a extra_config
yann@2927:     local arg
yann@2927: 
yann@2927:     for arg in "$@"; do
yann@2927:         eval "${arg// /\\ }"
yann@2927:     done
yann@2927: 
yann@2927:     CT_DoLog EXTRA "Configuring libelf"
yann@2927: 
yann@2927:     if [ "${shared}" = "y" ]; then
yann@2927:         extra_config+=( --enable-shared )
yann@2927:     else
yann@2927:         extra_config+=( --disable-shared )
yann@2927:     fi
yann@2927: 
yann@2927:     CT_DoExecLog CFG                                        \
yann@2927:     CC="${host}-gcc"                                        \
yann@2927:     RANLIB="${host}-ranlib"                                 \
yann@2927:     CFLAGS="${cflags} -fPIC"                                \
yann@2927:     "${CT_SRC_DIR}/libelf-${CT_LIBELF_VERSION}/configure"   \
yann@2927:         --build=${CT_BUILD}                                 \
yann@2927:         --host=${host}                                      \
yann@2927:         --target=${CT_TARGET}                               \
yann@2927:         --prefix="${prefix}"                                \
yann@2927:         --enable-compat                                     \
yann@2927:         --enable-elf64                                      \
yann@2927:         --enable-extended-format                            \
yann@2927:         --enable-static                                     \
yann@2927:         "${extra_config[@]}"
yann@2927: 
yann@2927:     CT_DoLog EXTRA "Building libelf"
yann@2927:     CT_DoExecLog ALL make
yann@2927: 
yann@2927:     CT_DoLog EXTRA "Installing libelf"
yann@2927:     CT_DoExecLog ALL make instroot="${destdir}" install
yann@2927: }
yann@2927: 
yann@1811: fi # CT_LIBELF || CT_LIBELF_TARGET