# Build script for ltrace

do_debug_ltrace_get() {

    CT_GetFile "ltrace_${CT_LTRACE_VERSION}.orig" .tar.gz               \

               {ftp,http}://ftp.de.debian.org/debian/pool/main/l/ltrace/

    # Create a link so that the following steps are easier to do:

    CT_Pushd "${CT_TARBALLS_DIR}"

    ltrace_ext=$(CT_GetFileExtension "ltrace_${CT_LTRACE_VERSION}.orig")

    ln -sf "ltrace_${CT_LTRACE_VERSION}.orig${ltrace_ext}"              \

           "ltrace-${CT_LTRACE_VERSION}${ltrace_ext}"

    CT_Popd

}

do_debug_ltrace_extract() {

    CT_Extract "ltrace-${CT_LTRACE_VERSION}"

    CT_Patch "ltrace-${CT_LTRACE_VERSION}"

    # ltrace uses ppc instead of powerpc for the arch name

    # create a symlink to get it to build for powerpc

    CT_Pushd "${CT_SRC_DIR}/ltrace-${CT_LTRACE_VERSION}/sysdeps/linux-gnu"

    CT_DoExecLog ALL ln -sf ppc powerpc

    CT_Popd

}

do_debug_ltrace_build() {

    local ltrace_host

    CT_DoStep INFO "Installing ltrace"

    CT_DoLog EXTRA "Copying sources to build dir"

    CT_DoExecLog ALL cp -av "${CT_SRC_DIR}/ltrace-${CT_LTRACE_VERSION}" \

                            "${CT_BUILD_DIR}/build-ltrace"

    CT_Pushd "${CT_BUILD_DIR}/build-ltrace"

    CT_DoLog EXTRA "Configuring ltrace"

    # ltrace-0.5.3, and later, don't use GNU Autotools configure script anymore

    if [ "${CT_LTRACE_0_5_3_or_later}" = "y" ]; then

        case "${CT_ARCH}:${CT_ARCH_BITNESS}" in

            x86:32) ltrace_host="i386";;

            x86:64) ltrace_host="x86_64";;

            *)      ltrace_host="${CT_ARCH}";;

        esac

        CC="${CT_TARGET}-${CT_CC}"      \

        HOST="${ltrace_host}"           \

        CFLAGS="${CT_TARGET_CFLAGS}"    \

        CT_DoExecLog ALL ./configure --prefix=/usr

    else

        CT_DoExecLog ALL        \

        ./configure             \

            --build=${CT_BUILD} \

            --host=${CT_TARGET} \

            --prefix=/usr

    fi

    CT_DoLog EXTRA "Building ltrace"

    CT_DoExecLog ALL make

    CT_DoLog EXTRA "Installing ltrace"

    CT_DoExecLog ALL make DESTDIR="${CT_DEBUGROOT_DIR}" install

    CT_Popd

    CT_EndStep

}