1 files changed, 91 insertions, 0 deletions
diff --git a/scripts/build/companion_libs/libelf.sh b/scripts/build/companion_libs/libelf.sh
new file mode 100644
index 0000000..ecda8ff
--- /dev/null
+++ b/scripts/build/companion_libs/libelf.sh
@@ -0,0 +1,91 @@
+# Build script for libelf
+
+do_libelf_get() { :; }
+do_libelf_extract() { :; }
+do_libelf() { :; }
+do_libelf_target() { :; }
+
+if [ "${CT_LIBELF}" = "y" -o "${CT_LIBELF_TARGET}" = "y" ]; then
+
+do_libelf_get() {
+    # The server hosting libelf will return an "HTTP 300 : Multiple Choices"
+    # error code if we try to download a file that does not exists there.
+    # So we have to request the file with an explicit extension.
+    CT_GetFile "libelf-${CT_LIBELF_VERSION}" .tar.gz http://www.mr511.de/software/
+}
+
+do_libelf_extract() {
+    CT_Extract "libelf-${CT_LIBELF_VERSION}"
+    CT_Patch "libelf-${CT_LIBELF_VERSION}"
+}
+
+if [ "${CT_LIBELF}" = "y" ]; then
+
+# Uncomment when we need it for gcc-4.5
+# WARNING! This function is absolutely UNTESTED yet!
+do_libelf() {
+    : # Remove this line!
+#    CT_DoStep INFO "Installing libelf"
+#    mkdir -p "${CT_BUILD_DIR}/build-libelf"
+#    CT_Pushd "${CT_BUILD_DIR}/build-libelf"
+#
+#    CT_DoLog EXTRA "Configuring libelf"
+#    CC="${CT_TARGET}-gcc"                                   \
+#    CT_DoExecLog ALL                                        \
+#    "${CT_SRC_DIR}/libelf-${CT_LIBELF_VERSION}/configure"   \
+#        --build=${CT_BUILD}                                 \
+#        --host=${CT_HOST}                                   \
+#        --target=${CT_TARGET}                               \
+#        --prefix="${CT_PREFIX_DIR}"                         \
+#        --enable-compat                                     \
+#        --enable-elf64                                      \
+#        --enable-static                                     \
+#        --enable-shared                                     \
+#        --enable-extended-format
+#
+#    CT_DoLog EXTRA "Building libelf"
+#    CT_DoExecLog ALL make
+#
+#    CT_DoLog EXTRA "Installing libelf"
+#    CT_DoExecLog ALL make instroot="${CT_SYSROOT_DIR}" install
+#
+#    CT_Popd
+#    CT_EndStep
+}
+
+fi # CT_LIBELF
+
+if [ "${CT_LIBELF_TARGET}" = "y" ]; then
+
+do_libelf_target() {
+    CT_DoStep INFO "Installing libelf for the target"
+    mkdir -p "${CT_BUILD_DIR}/build-libelf"
+    CT_Pushd "${CT_BUILD_DIR}/build-libelf"
+
+    CT_DoLog EXTRA "Configuring libelf"
+    CC="${CT_TARGET}-gcc"                                   \
+    CT_DoExecLog ALL                                        \
+    "${CT_SRC_DIR}/libelf-${CT_LIBELF_VERSION}/configure"   \
+        --build=${CT_BUILD}                                 \
+        --host=${CT_TARGET}                                 \
+        --target=${CT_TARGET}                               \
+        --prefix=/usr                                       \
+        --enable-compat                                     \
+        --enable-elf64                                      \
+        --enable-shared                                     \
+        --enable-extended-format                            \
+        --enable-static
+
+    CT_DoLog EXTRA "Building libelf"
+    CT_DoExecLog ALL make
+
+    CT_DoLog EXTRA "Installing libelf"
+    CT_DoExecLog ALL make instroot="${CT_SYSROOT_DIR}" install
+
+    CT_Popd
+    CT_EndStep
+}
+
+fi # CT_LIBELF_TARGET
+
+fi # CT_LIBELF || CT_LIBELF_TARGET