[OE-core] [PATCH] npm.bbclass: allow overriding NPM_INSTALL_DEV

[Jef Driesen]

Commit b1f10b18eaf6c8009e86863ca4a26f429de97082 added the NPM_INSTALL_DEV
variable. But due to the use of simple assignment, a recipe can't override its
value.

Signed-off-by: Jef Driesen <jef.driesen at niko.eu>
---
 meta/classes/npm.bbclass | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/classes/npm.bbclass b/meta/classes/npm.bbclass
index c351ff0..a5b155a 100644
--- a/meta/classes/npm.bbclass
+++ b/meta/classes/npm.bbclass
@@ -22,7 +22,7 @@ def npm_oe_arch_map(target_arch, d):
     return target_arch
 
 NPM_ARCH ?= "${@npm_oe_arch_map(d.getVar('TARGET_ARCH'), d)}"
-NPM_INSTALL_DEV = "0"
+NPM_INSTALL_DEV ?= "0"
 
 npm_do_compile() {
 	# Copy in any additionally fetched modules
-- 
2.7.4