X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=build.sh;h=57f3d4449a99bef83b75b50f425dc548bc9ead60;hp=cede2e48f2fc8cf3725ae04c9928e7862f1dd864;hb=db35efb33e81d0a013e09a8a6ffa362ad5962f7c;hpb=62430c784cf53c7dccb6fec021f9bb4c0d790a0f

diff --git a/build.sh b/build.sh
index cede2e48..57f3d444 100755
--- a/build.sh
+++ b/build.sh
@@ -1,19 +1,53 @@
 #! /bin/sh
 
-if ! which lex > /dev/null 2>&1; then
-	echo "WARNING: lex not found!" >&2
-	echo "Make sure that you have a flex compatible tool available." >&2
-fi
+GLOBAL_ERROR_INDICATOR=0
 
-if ! which yacc > /dev/null 2>&1; then
-	echo "WARNING: yacc not found!" >&2
-	echo "Make sure that you have a GNU bison compatible tool available." >&2
-fi
+check_for_application ()
+{
+	for PROG in "$@"
+	do
+		which "$PROG" >/dev/null 2>&1
+		if test $? -ne 0; then
+			cat >&2 <<EOF
+WARNING: \`$PROG' not found!
+    Please make sure that \`$PROG' is installed and is in one of the
+    directories listed in the PATH environment variable.
+EOF
+			GLOBAL_ERROR_INDICATOR=1
+		fi
+	done
+}
+
+check_for_application lex bison autoheader aclocal automake autoconf
+
+# Actually we don't need the pkg-config executable, but we need the M4 macros.
+# We check for `pkg-config' here and hope that M4 macros will then be
+# available, too.
+check_for_application pkg-config
 
-libtoolize=libtoolize
+libtoolize=""
+libtoolize --version >/dev/null 2>/dev/null
+if test $? -eq 0
+then
+	libtoolize=libtoolize
+else
+	glibtoolize --version >/dev/null 2>/dev/null
+	if test $? -eq 0
+	then
+		libtoolize=glibtoolize
+	else
+		cat >&2 <<EOF
+WARNING: Neither \`libtoolize' nor \`glibtoolize' have been found!
+    Please make sure that one of them is installed and is in one of the
+    directories listed in the PATH environment variable.
+EOF
+		GLOBAL_ERROR_INDICATOR=1
+	fi
+ fi
 
-if which glibtoolize > /dev/null 2>&1; then
-	libtoolize=glibtoolize
+if test "$GLOBAL_ERROR_INDICATOR" != "0"
+then
+	exit 1
 fi
 
 set -x