X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=inline;f=built-in.sh;fp=built-in.sh;h=782985f9d332b2e9435f171ef5e136315ac3c0ad;hb=f59ec0bee6032a26808d4bddaafb1d6f3e081725;hp=0000000000000000000000000000000000000000;hpb=50984b44b96011427045f6e294b6b09ba7b8ac1d;p=lttng-modules.git

diff --git a/built-in.sh b/built-in.sh
new file mode 100755
index 00000000..782985f9
--- /dev/null
+++ b/built-in.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+set -e
+
+usage() {
+	echo "usage: $0 <kernel source tree>" >&2
+	exit 1
+}
+
+[ "$#" -eq 1 ] || usage
+KERNEL_DIR="$(readlink --canonicalize-existing "$1")"
+
+# Symlink the lttng-modules directory in the kernel source
+ln -sf "$(pwd)" "${KERNEL_DIR}/lttng"
+
+# Graft ourself to the kernel build system
+echo 'source "lttng/Kconfig"' >> "${KERNEL_DIR}/Kconfig"
+sed -i 's#+= kernel/#+= kernel/ lttng/#' "${KERNEL_DIR}/Makefile"
+
+echo >&2
+echo "    $0: done." >&2
+echo "    $0: now you can build the kernel with LTTng support." >&2
+echo "    $0: make sure you enable it (CONFIG_LTTNG) before building." >&2
+echo >&2