# 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() { :; }

 cloog_basename() {

     printf "cloog"

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

         printf -- "-ppl"

     fi

 }

 cloog_basename_version() {

     cloog_basename

     printf -- "-${CT_CLOOG_VERSION}"

 }

 # Overide functions depending on configuration

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

 # Download CLooG

 do_cloog_get() {

     CT_GetFile "$(cloog_basename_version)"          \

         http://www.bastoul.net/cloog/pages/download \

         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_basename_version)"

     CT_Patch "$(cloog_basename)" "${CT_CLOOG_VERSION}"

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

     CT_DoExecLog DEBUG mkdir -p "${CT_SRC_DIR}/$(cloog_basename_version)/m4"

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

         CT_Pushd "${CT_SRC_DIR}/$(cloog_basename_version)"

         CT_DoExecLog CFG ./autogen.sh

         CT_Popd

     fi

 }

 # Build CLooG 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 for build"

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

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

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

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

     cloog_opts+=( "ldflags=${CT_LDFLAGS_FOR_BUILD}" )

     do_cloog_backend "${cloog_opts[@]}"

     CT_Popd

     CT_EndStep

 }

 # Build CLooG for running on host

 do_cloog_for_host() {

     local -a cloog_opts

     CT_DoStep INFO "Installing CLooG for host"

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

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

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

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

     cloog_opts+=( "ldflags=${CT_LDFLAGS_FOR_HOST}" )

     do_cloog_backend "${cloog_opts[@]}"

     CT_Popd

     CT_EndStep

 }

 # Build CLooG

 #     Parameter     : description               : type      : default

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

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

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

 #     ldflags       : ldflags to use            : string    : (empty)

 do_cloog_backend() {

     local host

     local prefix

     local cflags

     local ldflags

     local cloog_src_dir="${CT_SRC_DIR}/$(cloog_basename_version)"

     local arg

     local -a cloog_opts

     local -a cloog_targets

     local -a cloog_install_targets

     for arg in "$@"; do

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

     done

     if [ "${CT_CLOOG_0_18_or_later}" = y ]; then

             cloog_opts+=( --with-gmp=system --with-gmp-prefix="${prefix}" )

             cloog_opts+=( --with-isl=system --with-isl-prefix="${prefix}" )

             cloog_opts+=( --without-osl )

             cloog_targets=( all )

             cloog_install_targets=( install )

     else

             cloog_opts+=( --with-gmp="${prefix}" )

             cloog_opts+=( --with-ppl="${prefix}" )

             cloog_targets=( libcloog.la )

             cloog_install_targets=( install-libLTLIBRARIES install-pkgincludeHEADERS )

     fi

     CT_DoLog EXTRA "Configuring CLooG"

     CT_DoExecLog CFG                            \

     CFLAGS="${cflags}"                          \

     LDFLAGS="${ldflags}"                        \

     LIBS="-lm"                                  \

     "${cloog_src_dir}/configure"                \

         --build=${CT_BUILD}                     \

         --host=${host}                          \

         --prefix="${prefix}"                    \

         --with-bits=gmp                         \

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

         --disable-shared                        \

         --enable-static                         \

         "${cloog_opts[@]}"

     CT_DoLog EXTRA "Building CLooG"

     CT_DoExecLog ALL make ${JOBSFLAGS} "${cloog_targets[@]}"

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

         CT_DoLog EXTRA "Checking CLooG"

         CT_DoExecLog ALL make ${JOBSFLAGS} -s check

     fi

     CT_DoLog EXTRA "Installing CLooG"

     CT_DoExecLog ALL make "${cloog_install_targets[@]}"

 }

 fi # CT_CLOOG