# This file adds the functions to build the CLooG library

 # Copyright 2009 Yann E. MORIN

 # Licensed under the GPL v2. See COPYING in the root of this package

 do_cloog_get() { :; }

 do_cloog_extract() { :; }

 do_cloog_for_build() { :; }

 do_cloog_for_host() { :; }

 # Overide functions depending on configuration

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

 # Download CLooG

 do_cloog_get() {

     CT_GetFile "cloog-ppl-${CT_CLOOG_VERSION}"  \

         ftp://gcc.gnu.org/pub/gcc/infrastructure

 }

 # Extract CLooG

 do_cloog_extract() {

     local _t

     # Version 0.15.3 has a dirname 'cloog-ppl' (with no version in it!)

     # while versions 0.15.4 onward do have the version in the dirname.

     # But, because the infrastructure properly creates the extracted

     # directories (with tar's --strip-components), we can live safely...

     CT_Extract "cloog-ppl-${CT_CLOOG_VERSION}"

     CT_Patch "cloog-ppl" "${CT_CLOOG_VERSION}"

     # Help the autostuff in case it thinks there are things to regenerate...

     CT_DoExecLog DEBUG mkdir -p "${CT_SRC_DIR}/cloog-ppl-${CT_CLOOG_VERSION}/m4"

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

         CT_Pushd "${CT_SRC_DIR}/cloog-ppl-${CT_CLOOG_VERSION}"

         CT_DoExecLog CFG ./autogen.sh

         CT_Popd

     fi

 }

 # Build CLooG/PPL for running on build

 # - always build statically

 # - we do not have build-specific CFLAGS

 # - install in build-tools prefix

 do_cloog_for_build() {

     local -a cloog_opts

     case "${CT_TOOLCHAIN_TYPE}" in

         native|cross)   return 0;;

     esac

     CT_DoStep INFO "Installing CLooG/PPL for build"

     CT_mkdir_pushd "${CT_BUILD_DIR}/build-cloog-ppl-build-${CT_BUILD}"

     cloog_opts+=( "host=${CT_BUILD}" )

     cloog_opts+=( "prefix=${CT_BUILDTOOLS_PREFIX_DIR}" )

     do_cloog_backend "${cloog_opts[@]}"

     CT_Popd

     CT_EndStep

 }

 # Build CLooG/PPL for running on host

 do_cloog_for_host() {

     local -a cloog_opts

     CT_DoStep INFO "Installing CLooG/PPL for host"

     CT_mkdir_pushd "${CT_BUILD_DIR}/build-cloog-ppl-host-${CT_HOST}"

     cloog_opts+=( "host=${CT_HOST}" )

     cloog_opts+=( "prefix=${CT_HOST_COMPLIBS_DIR}" )

     cloog_opts+=( "cflags=${CT_CFLAGS_FOR_HOST}" )

     do_cloog_backend "${cloog_opts[@]}"

     CT_Popd

     CT_EndStep

 }

 # Build ClooG/PPL

 #     Parameter     : description               : type      : default

 #     host          : machine to run on         : tuple     : (none)

 #     prefix        : prefix to install into    : dir       : (none)

 #     cflags        : host cflags to use        : string    : (empty)

 do_cloog_backend() {

     local host

     local prefix

     local cflags

     local cloog_src_dir="${CT_SRC_DIR}/cloog-ppl-${CT_CLOOG_VERSION}"

     local arg

     for arg in "$@"; do

         eval "${arg// /\\ }"

     done

     CT_DoLog EXTRA "Configuring CLooG/ppl"

     CT_DoExecLog CFG                            \

     CFLAGS="${cflags}"                          \

     LIBS="-lm"                                  \

     "${cloog_src_dir}/configure"                \

         --build=${CT_BUILD}                     \

         --host=${host}                          \

         --prefix="${prefix}"                    \

         --with-gmp="${prefix}"                  \

         --with-ppl="${prefix}"                  \

         --with-bits=gmp                         \

         --with-host-libstdcxx='-lstdc++'        \

         --disable-shared                        \

         --enable-static

     CT_DoLog EXTRA "Building CLooG/ppl"

     CT_DoExecLog ALL make ${JOBSFLAGS} libcloog.la

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

         CT_DoLog EXTRA "Checking CLooG/ppl"

         CT_DoExecLog ALL make ${JOBSFLAGS} -s check

     fi

     CT_DoLog EXTRA "Installing CLooG/ppl"

     CT_DoExecLog ALL make install-libLTLIBRARIES install-pkgincludeHEADERS

 }

 fi # CT_CLOOG