Merge pull request #1448 from dinuxbg/master

Add PRU target configuration

2 files changed, 94 insertions, 0 deletions

diff --git a/scripts/build/arch/pru.sh b/scripts/build/arch/pru.sh
new file mode 100644
index 00000000..c4d61ceb
--- /dev/null
+++ b/scripts/build/arch/pru.sh
@@ -0,0 +1,5 @@
+# Compute PRU-specific values
+
+CT_DoArchTupleValues() {
+    CT_TARGET_ARCH="${CT_ARCH}"
+}
diff --git a/scripts/build/companion_libs/400-gnuprumcu.sh b/scripts/build/companion_libs/400-gnuprumcu.sh
new file mode 100644
index 00000000..14546f38
--- /dev/null
+++ b/scripts/build/companion_libs/400-gnuprumcu.sh
@@ -0,0 +1,89 @@
+# Build script for gnuprumcu
+
+do_gnuprumcu_get() { :; }
+do_gnuprumcu_extract() { :; }
+do_gnuprumcu_for_build() { :; }
+do_gnuprumcu_for_host() { :; }
+do_gnuprumcu_for_target() { :; }
+
+if [ "${CT_COMP_LIBS_GNUPRUMCU}" = "y" ]; then
+
+do_gnuprumcu_get() {
+    CT_Fetch GNUPRUMCU
+}
+
+do_gnuprumcu_extract() {
+    CT_ExtractPatch GNUPRUMCU
+}
+
+
+do_gnuprumcu_for_target() {
+    local -a gnuprumcu_opts
+
+    CT_DoStep INFO "Installing gnuprumcu for the target"
+    CT_mkdir_pushd "${CT_BUILD_DIR}/build-gnuprumcu-target-${CT_TARGET}"
+
+    gnuprumcu_opts+=( "destdir=${CT_SYSROOT_DIR}" )
+    gnuprumcu_opts+=( "host=${CT_HOST}" )
+
+    gnuprumcu_opts+=( "cflags=${CT_ALL_TARGET_CFLAGS}" )
+    gnuprumcu_opts+=( "prefix=${CT_PREFIX_DIR}" )
+    do_gnuprumcu_backend "${gnuprumcu_opts[@]}"
+
+    CT_Popd
+    CT_EndStep
+}
+
+
+# Build gnuprumcu
+#     Parameter     : description               : type      : default
+#     destdir       : out-of-tree install dir   : string    : /
+#     host          : machine to run on         : tuple     : (none)
+#     prefix        : prefix to install into    : dir       : (none)
+#     cflags        : cflags to use             : string    : (empty)
+#     ldflags       : ldflags to use            : string    : (empty)
+#     shared        : also buils shared lib     : bool      : n
+do_gnuprumcu_backend() {
+    local destdir="/"
+    local host
+    local prefix
+    local cflags
+    local ldflags
+    local shared
+    local -a extra_config
+    local arg
+
+    for arg in "$@"; do
+        eval "${arg// /\\ }"
+    done
+
+    CT_DoLog EXTRA "Configuring gnuprumcu"
+
+    CT_DoExecLog CFG                                        \
+    CC="${host}-gcc"                                        \
+    RANLIB="${host}-ranlib"                                 \
+    CFLAGS="${cflags}"                                      \
+    LDFLAGS="${ldflags}"                                    \
+    ${CONFIG_SHELL}                                         \
+    "${CT_SRC_DIR}/gnuprumcu/configure"                     \
+        --build=${CT_BUILD}                                 \
+        --host=${host}                                      \
+        --target=${CT_TARGET}                               \
+        --prefix="${prefix}"                                \
+        "${extra_config[@]}"
+
+    CT_DoLog EXTRA "Building gnuprumcu"
+    CT_DoExecLog ALL make
+
+    CT_DoLog EXTRA "Installing gnuprumcu"
+
+    # Guard against $destdir$prefix == //
+    # which is a UNC path on Cygwin/MSYS2
+    if [[ ${destdir} == / ]] && [[ ${prefix} == /* ]]; then
+        destdir=
+    fi
+
+    CT_DoExecLog ALL make instroot="${destdir}" install
+}
+
+fi # CT_COMP_LIBS_GNUPRUMCU