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-rw-r--r--toolchain/uClibc/uclibc.mk7
1 files changed, 7 insertions, 0 deletions
diff --git a/toolchain/uClibc/uclibc.mk b/toolchain/uClibc/uclibc.mk
index a677be7a4..19256bb90 100644
--- a/toolchain/uClibc/uclibc.mk
+++ b/toolchain/uClibc/uclibc.mk
@@ -395,6 +395,13 @@ $(UCLIBC_DIR)/.config: $(UCLIBC_DIR)/.oldconfig
oldconfig
touch $@
+ifeq ($(BR2_CCACHE),y)
+# we'll need ccache for the host built before make oldconfig
+# if configured, otherwise uclibc-menuconfig will fail.
+# Use order-only dependency as host-ccache is a virtual target
+$(UCLIBC_DIR)/.config: | host-ccache
+endif
+
$(UCLIBC_DIR)/.configured: $(LINUX_HEADERS_DIR)/.configured $(UCLIBC_DIR)/.config
$(MAKE1) -C $(UCLIBC_DIR) \
ARCH="$(UCLIBC_TARGET_ARCH)" \