X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=build.sh;h=20854b13b7d88cf6aa90f5ce990fd07370fff56c;hp=3efb44f64047c5bdeedf6dc5d646230645a4afcd;hb=66f9d645f883eee0aa408428eefdebdcc6dcfa7e;hpb=a2ef6243e563dae68c71d58c1d9af924a5817e5a

diff --git a/build.sh b/build.sh
index 3efb44f6..20854b13 100755
--- a/build.sh
+++ b/build.sh
@@ -1,9 +1,53 @@
 #! /bin/sh
 
-libtoolize=libtoolize
+GLOBAL_ERROR_INDICATOR=0
 
-if which glibtoolize > /dev/null 2>&1; then
-	libtoolize=glibtoolize
+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 yacc 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 --version >/dev/null 2>/dev/null
+if test $? -eq 0
+then
+	libtoolize=libtoolize
+else
+	glibtoolize --version >/dev/null 2>/dev/null
+	if test $? -eq 0
+	then
+		libtoolize=glibtoolize
+	else
+		cat >&2 <<EOF
+WARNING: Neither \`libtoolize' nor \`glibtoolize' have been found!
+    Please make sure that one of them is installed and is in one of the
+    directories listed in the PATH environment variable.
+EOF
+		GLOBAL_ERROR_INDICATOR=1
+	fi
+ fi
+
+if test "$GLOBAL_ERROR_INDICATOR" != "0"
+then
+	exit 1
 fi
 
 set -x