From 42051b51ed670a216f6cbf7945a270aa8ef92db5 Mon Sep 17 00:00:00 2001
From: Ciro Santilli <ciro.santilli@gmail.com>
Date: Thu, 2 Nov 2017 16:44:44 +0000
Subject: [PATCH] travis 9: bash -x debugging, make-host make nproc optional

---
 .travis.yml                |  2 +-
 kernel_module/make-host.sh | 13 +++++++++++--
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 3383e4f..8458db6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,4 +8,4 @@ install: |
 
 script: |
   cd "$TRAVIS_BUILD_DIR"
-  ./run -e 'init=/poweroff.out' -j 16 -n -v
+  bash -x ./run -e 'init=/poweroff.out' -j 16 -n -v
diff --git a/kernel_module/make-host.sh b/kernel_module/make-host.sh
index e08f866..c43a9ed 100755
--- a/kernel_module/make-host.sh
+++ b/kernel_module/make-host.sh
@@ -11,5 +11,14 @@
 # Trying to add `-i` to overcome incompatible modules will fail,
 # because any build failure prevents the generation of all `.mod.c` files.
 
-make -j $(($(nproc) - 2)) BR2_EXTERNAL_KERNEL_MODULE_PATH="$(pwd)" LINUX_DIR="/lib/modules/$(uname -r)/build" "$@"
-make -C user/ -j $(($(nproc) - 2)) "$@"
+j="$(($(nproc) - 2))"
+while getopts j: OPT; do
+  case "$OPT" in
+    'j')
+      j="$OPTARG"
+    ;;
+  esac
+done
+shift $(($OPTIND - 1))
+make -j "$j" KERNEL_MODULE_PATH="$(pwd)" LINUX_DIR="/lib/modules/$(uname -r)/build" "$@"
+make -C user/ -j "$j" "$@"