diff -r 7776e8369284 -r 1c68438f44f7 scripts/build/companion_libs/130-cloog.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scripts/build/companion_libs/130-cloog.sh	Fri Nov 16 14:59:27 2012 +0100
@@ -0,0 +1,122 @@
+# 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