Fix build with Autoconf 2.64

[lilypond.git] / configure.in

diff --git a/configure.in b/configure.in
index d45c4c0a44ebe77acf8871f7d0dc3a037d52783b..3e4286d767e0632cdcb8984208db543fad90ad6b 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -11,6 +11,9 @@ AC_CONFIG_AUX_DIR([stepmake/bin])
 # For stepmake package:
 # AC_CONFIG_AUX_DIR(bin)
 
+# must expand this at top-level for autoconf>=2.64
+AC_PROG_CC
+
 
 STEPMAKE_INIT
 
@@ -205,6 +208,11 @@ STEPMAKE_END
 
 test -n "$CONFIGURATION" && mc=" conf=$CONFIGURATION" || mc=""
 
+if make top-doc 1>/dev/null 2>&1; then
+    rm -f INSTALL.txt && ln Documentation/topdocs/out/INSTALL.txt .
+    rm -f README.txt && ln Documentation/topdocs/out/README.txt .
+fi
+
 cat <<EOF
 
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