X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=tools%2Ftest_all.sh;fp=tools%2Ftest_all.sh;h=3c65c21ca67fa7f3f10a9fc6b104b38aadb98613;hb=650c775ff00cccd03fc84e7789a03c51d9839004;hp=0000000000000000000000000000000000000000;hpb=c8acddea39d222312102952e91c32cfe4dd2cea0;p=ccan-lca-2011.git

diff --git a/tools/test_all.sh b/tools/test_all.sh
new file mode 100755
index 0000000..3c65c21
--- /dev/null
+++ b/tools/test_all.sh
@@ -0,0 +1,22 @@
+#! /bin/sh
+
+# First, test normal config.
+if ! make -s; then
+    echo Normal config failed.
+    exit 1
+fi
+
+# Now, remove one HAVE_ at a time.
+cp config.h original-config.h
+trap "mv original-config.h config.h && rm -f .newconfig" EXIT
+
+while grep -q '1$' config.h; do
+    tr '\012' @ < config.h | sed 's/1@/0@/' | tr @ '\012' > .newconfig
+    diff -u config.h .newconfig
+    mv .newconfig config.h
+    if ! make -s; then
+	echo Failed config:
+	cat config.h
+	exit 1
+    fi
+done