dietlibc: introduce dietlibc to openembedded

1 files changed, 30 insertions, 0 deletions

diff --git a/classes/dietlibc.bbclass b/classes/dietlibc.bbclass
new file mode 100644
index 0000000000..7c7b5fec81
--- /dev/null
+++ b/classes/dietlibc.bbclass
@@ -0,0 +1,30 @@
+DEPENDS =+ "dietlibc"
+
+def dietlibc_after_parse(d):
+    import bb
+    # Remove the NLS
+    cfg = oe_filter_out('--(dis|en)able-nls', bb.data.getVar('EXTRA_OECONF', d, 1) or "", d)
+    # Remove shared and static and set it right
+    cfg += " --disable-nls --disbale-shared --enable-static"
+    bb.data.setVar('EXTRA_OECONF', cfg, d)
+    cfg = bb.data.getVar('EXTRA_OEMAKE', d, 1) or ""
+    cfg = oe_filter_out("\'CC=", bb.data.getVar('EXTRA_OEMAKE', d, 1) or "", d)
+    cfgtmp = "\'CC=diet ${CCACHE}"
+    cfgtmp += cfg
+    bb.data.setVar('EXTRA_OEMAKE', cfgtmp, d)
+
+python () {
+    dietlibc_after_parse(d)
+}
+
+set_dietlibc_env () {
+	export CC="diet ${CC}"
+}
+
+do_compile_prepend() {
+    set_dietlibc_env
+}
+
+do_configure_prepend() {
+    set_dietlibc_env
+}