From: Peter Korsgaard <jacmet@sunsite.dk>
Date: Fri, 25 Feb 2011 12:18:45 +0000 (+0100)
Subject: uClibc: fix uclibc-menuconfig with ccache enabled
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=92090917804e513a47b847b7ce3290d7abd446c1;p=buildroot.git

uClibc: fix uclibc-menuconfig with ccache enabled

If ccache is enabled, we need to ensure it is built for the host before
anything else.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
---

diff --git a/toolchain/uClibc/uclibc.mk b/toolchain/uClibc/uclibc.mk
index a677be7a46..19256bb905 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)" \