# 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() {
    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 [ "${CT_LTRACE_0_5_3_or_later}" = "y" ]; then
        CC=${CT_TARGET}-${CT_CC} \
        HOST=${CT_ARCH} \
        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
}