7 files changed, 95 insertions, 0 deletions
diff --git a/scripts/build/libc/avr-libc.sh b/scripts/build/libc/avr-libc.sh
new file mode 100644
index 0000000..502beb8
--- /dev/null
+++ b/scripts/build/libc/avr-libc.sh
@@ -0,0 +1,71 @@
+# This file adds functions to build the avr-libc C library
+
+do_libc_get() {
+    local libc_src
+
+    libc_src="http://download.savannah.gnu.org/releases/avr-libc"
+
+    if [ "${CT_LIBC_AVR_LIBC_CUSTOM}" = "y" ]; then
+        CT_GetCustom "avr-libc" "${CT_LIBC_VERSION}"      \
+                     "${CT_LIBC_AVR_LIBC_CUSTOM_LOCATION}"
+    else # ! custom location
+        CT_GetFile "avr-libc-${CT_LIBC_VERSION}" "${libc_src}"
+    fi # ! custom location
+}
+
+do_libc_extract() {
+    # If using custom directory location, nothing to do.
+    if [ "${CT_LIBC_AVR_LIBC_CUSTOM}" = "y" ]; then
+        # Abort if the custom directory is not found.
+        if ! [ -d "${CT_SRC_DIR}/avr-libc-${CT_LIBC_VERSION}" ]; then
+            CT_Abort "Directory not found: ${CT_SRC_DIR}/avr-libc-${CT_LIBC_VERSION}"
+        fi
+
+        return 0
+    fi
+
+    CT_Extract "avr-libc-${CT_LIBC_VERSION}"
+    CT_Patch "avr-libc" "${CT_LIBC_VERSION}"
+}
+
+do_libc_check_config() {
+    :
+}
+
+do_libc_configure() {
+    CT_DoLog EXTRA "Configuring C library"
+
+    CT_DoExecLog CFG                \
+    ./configure                     \
+        --build=${CT_BUILD}         \
+        --host=${CT_TARGET}         \
+        --prefix=${CT_PREFIX_DIR}   \
+        "${CT_LIBC_AVR_LIBC_EXTRA_CONFIG_ARRAY[@]}"
+}
+
+do_libc_start_files() {
+    :
+}
+
+do_libc() {
+    :
+}
+
+do_libc_post_cc() {
+    CT_DoStep INFO "Installing C library"
+
+    CT_DoLog EXTRA "Copying sources to build directory"
+    CT_DoExecLog ALL cp -av "${CT_SRC_DIR}/avr-libc-${CT_LIBC_VERSION}" \
+                            "${CT_BUILD_DIR}/build-libc-post-cc"
+    cd "${CT_BUILD_DIR}/build-libc-post-cc"
+
+    do_libc_configure
+
+    CT_DoLog EXTRA "Building C library"
+    CT_DoExecLog ALL make ${JOBSFLAGS}
+
+    CT_DoLog EXTRA "Installing C library"
+    CT_DoExecLog ALL make install
+
+    CT_EndStep
+}
diff --git a/scripts/build/libc/glibc.sh b/scripts/build/libc/glibc.sh
index 672e672..39dbe01 100644
--- a/scripts/build/libc/glibc.sh
+++ b/scripts/build/libc/glibc.sh
@@ -665,3 +665,7 @@ do_libc_locales() {
                           install_root="${CT_SYSROOT_DIR}"          \
                           localedata/install-locales
 }
+
+do_libc_post_cc() {
+    :
+}
diff --git a/scripts/build/libc/mingw.sh b/scripts/build/libc/mingw.sh
index 23f31d1..26a00e0 100644
--- a/scripts/build/libc/mingw.sh
+++ b/scripts/build/libc/mingw.sh
@@ -112,3 +112,7 @@ do_libc() {
 
     CT_EndStep
 }
+
+do_libc_post_cc() {
+    :
+}
diff --git a/scripts/build/libc/musl.sh b/scripts/build/libc/musl.sh
index ac98bb9..81a19d7 100644
--- a/scripts/build/libc/musl.sh
+++ b/scripts/build/libc/musl.sh
@@ -113,3 +113,7 @@ do_libc() {
 
     CT_EndStep
 }
+
+do_libc_post_cc() {
+    :
+}
diff --git a/scripts/build/libc/newlib.sh b/scripts/build/libc/newlib.sh
index af04a6d..744c291 100644
--- a/scripts/build/libc/newlib.sh
+++ b/scripts/build/libc/newlib.sh
@@ -149,3 +149,7 @@ do_libc() {
 
     CT_EndStep
 }
+
+do_libc_post_cc() {
+    :
+}
diff --git a/scripts/build/libc/none.sh b/scripts/build/libc/none.sh
index ca95e73..d4bf7dc 100644
--- a/scripts/build/libc/none.sh
+++ b/scripts/build/libc/none.sh
@@ -21,3 +21,7 @@ do_libc_start_files() {
 do_libc() {
     :
 }
+
+do_libc_post_cc() {
+    :
+}
diff --git a/scripts/build/libc/uClibc.sh b/scripts/build/libc/uClibc.sh
index f0522ab..d270915 100644
--- a/scripts/build/libc/uClibc.sh
+++ b/scripts/build/libc/uClibc.sh
@@ -554,3 +554,7 @@ mungeuClibcConfig() {
 
     sed -r -f "${munge_file}" "${src_config_file}" >"${dst_config_file}"
 }
+
+do_libc_post_cc() {
+    :
+}