[llvm-commits] CVS: llvm/autoconf/configure.ac

[John Criswell]

Changes in directory llvm/autoconf:

configure.ac updated: 1.16 -> 1.17

---
Log message:

Modified the checks slightly so that one can re-configure LLVM without
having to do a "make distclean" when building in the source directory.



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Diffs of the changes:

Index: llvm/autoconf/configure.ac
diff -u llvm/autoconf/configure.ac:1.16 llvm/autoconf/configure.ac:1.17
--- llvm/autoconf/configure.ac:1.16	Mon Sep 15 12:04:06 2003
+++ llvm/autoconf/configure.ac	Mon Sep 15 12:19:42 2003
@@ -21,11 +21,14 @@
 AC_CONFIG_AUX_DIR([autoconf])
 
 dnl Quit if the source directory has already been configured.
-if test -f ${srcdir}/include/Config/config.h
+dnl NOTE: This relies upon undocumented autoconf behavior.
+if test ${srcdir} != "."
 then
-	AC_MSG_ERROR([Already configured in ${srcdir}])
+	if test -f ${srcdir}/include/Config/config.h
+	then
+		AC_MSG_ERROR([Already configured in ${srcdir}])
+	fi
 fi
-
 
 dnl Configure a header file
 AC_CONFIG_HEADERS(include/Config/config.h)