X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fhelm_data%2Fconfigure.in;h=635258995358481952c0d9707d40fd736fac92d4;hb=4167cea65ca58897d1a3dbb81ff95de5074700cc;hp=2c65c6391a8e9f4c65f3d71eae7c4b4650e72cf5;hpb=802b2aad4abb69385e806d62ff5ca248ff86077d;p=helm.git

diff --git a/helm/helm_data/configure.in b/helm/helm_data/configure.in
index 2c65c6391..635258995 100644
--- a/helm/helm_data/configure.in
+++ b/helm/helm_data/configure.in
@@ -6,13 +6,48 @@ MINOR_VERSION=0
 MICRO_VERSION=2
 VERSION=$MAJOR_VERSION.$MINOR_VERSION.$MICRO_VERSION
 
-AC_CHECK_PROG(HAVE_HELM_CONFIG, helm-config, yes, no)
-if test $HAVE_HELM_CONFIG = no; then
-  AC_MSG_ERROR(Could not find helm-config)
+DEFAULT_HELM_DTD_DIR=/usr/local/share/helm/dtd
+DEFAULT_HELM_STYLE_DIR=/usr/local/share/helm/style
+
+AC_ARG_ENABLE(
+	defaults,
+	[  --enable-defaults[=ARG] if yes then use defaults (don't ask user) [default=auto]],
+	USE_DEFAULTS=$enableval,
+	USE_DEFAULTS=auto
+)
+
+if test $USE_DEFAULTS = auto; then
+	AC_CHECK_PROG(HAVE_HELM_CONFIG, helm-config, yes, no)
+	if test $HAVE_HELM_CONFIG = yes; then
+		HELM_DTD_DIR=`helm-config --dtd-dir`
+		HELM_STYLE_DIR=`helm-config --style-dir`
+	else
+		USE_DEFAULTS=no
+	fi
 fi
 
-HELM_DTD_DIR=`helm-config --dtd-dir`
-HELM_STYLE_DIR=`helm-config --style-dir`
+if test $USE_DEFAULTS = no; then
+	echo
+	echo "\`helm-config' is not installed (or I can't find it in your path)."
+	echo "Please, insert the directory where I can find the DTDs for HELM..."
+	echo
+	echo -n "[[$DEFAULT_HELM_DTD_DIR]] ? "
+	read HELM_DTD_DIR
+	if test "x$HELM_DTD_DIR" = "x"; then
+		HELM_DTD_DIR=$DEFAULT_HELM_DTD_DIR
+	fi
+	echo
+	echo "Please, insert the directory where I can find the stylesheets for HELM..."
+	echo
+	echo -n "[[$DEFAULT_HELM_STYLE_DIR]] ? "
+	read HELM_STYLE_DIR
+	if test "x$HELM_STYLE_DIR" = "x"; then
+		HELM_STYLE_DIR=$DEFAULT_HELM_STYLE_DIR
+	fi
+elif test $USE_DEFAULTS = yes; then
+	HELM_DTD_DIR=$DEFAULT_HELM_DTD_DIR
+	HELM_STYLE_DIR=$DEFAULT_HELM_STYLE_DIR
+fi
 
 AC_SUBST(PACKAGE)
 AC_SUBST(VERSION)