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authorPaolo Bonzini <pbonzini@redhat.com>2012-10-31 10:42:51 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2012-10-31 10:42:51 +0100
commitf563a5d7a820424756f358e747238f03e866838a (patch)
treef78fa474b1933bd395af401a6d745150f4ecd15e /Makefile
parenta27365265cc2fed1178bf25a205e8ee02a9c0caf (diff)
parentaee0bf7d8d7564f8f2c40e4501695c492b7dd8d1 (diff)
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Merge remote-tracking branch 'origin/master' into threadpool
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile11
1 files changed, 11 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 3ff63df732..2ba981c8a5 100644
--- a/Makefile
+++ b/Makefile
@@ -8,6 +8,17 @@ ifneq ($(wildcard config-host.mak),)
# Put the all: rule here so that config-host.mak can contain dependencies.
all:
include config-host.mak
+
+# Check that we're not trying to do an out-of-tree build from
+# a tree that's been used for an in-tree build.
+ifneq ($(realpath $(SRC_PATH)),$(realpath .))
+ifneq ($(wildcard $(SRC_PATH)/config-host.mak),)
+$(error This is an out of tree build but your source tree ($(SRC_PATH)) \
+seems to have been used for an in-tree build. You can fix this by running \
+"make distclean && rm -rf *-linux-user *-softmmu" in your source tree)
+endif
+endif
+
include $(SRC_PATH)/rules.mak
config-host.mak: $(SRC_PATH)/configure
@echo $@ is out-of-date, running configure