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support/dependencies: check for system-provided bison and flex
authorYann E. MORIN <yann.morin.1998@free.fr>
Fri, 17 Aug 2018 16:06:48 +0000 (18:06 +0200)
committerThomas Petazzoni <thomas.petazzoni@bootlin.com>
Mon, 20 Aug 2018 14:01:42 +0000 (16:01 +0200)
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
support/dependencies/check-host-bison-flex.mk [new file with mode: 0644] patch | blob

diff --git a/support/dependencies/check-host-bison-flex.mk b/support/dependencies/check-host-bison-flex.mk
new file mode 100644 (file)
index 0000000..233b6c5
--- /dev/null
+++ b/support/dependencies/check-host-bison-flex.mk
@@ -0,0 +1,10 @@
+# If the system lacks bison or flex, add
+# dependencies to suitable host packages
+
+ifeq ($(shell which bison 2>/dev/null),)
+BR2_BISON_HOST_DEPENDENCY = host-bison
+endif
+
+ifeq ($(shell which flex 2>/dev/null),)
+BR2_FLEX_HOST_DEPENDENCY = host-flex
+endif