package/uclibc: check for config file

Add a check (before we call kconfig-package) that ensures the user has
set a kconfig-file.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

diff --git a/package/uclibc/uclibc.mk b/package/uclibc/uclibc.mk
index ecbfa113d403ac4cfb2940774cdb16da864cde84..3aceae300cce85440df31965b09ed596cb591c55 100644 (file)
--- a/package/uclibc/uclibc.mk
+++ b/package/uclibc/uclibc.mk
@@ -474,4 +474,12 @@ define UCLIBC_INSTALL_STAGING_CMDS
        $(UCLIBC_INSTALL_UTILS_STAGING)
 endef
 
+# Checks to give errors that the user can understand
+# Must be before we call to kconfig-package
+ifeq ($(BR_BUILDING),y)
+ifeq ($(call qstrip,$(BR2_UCLIBC_CONFIG)),)
+$(error No uClibc configuration file specified, check your BR2_UCLIBC_CONFIG setting)
+endif
+endif
+
 $(eval $(kconfig-package))