From: Sami Kerola <kerolasa@iki.fi>
Date: Sat, 26 Feb 2011 14:37:21 +0000 (+0100)
Subject: build-sys: print helpful error when pkg.m4 is missing
X-Git-Tag: v2.20-rc1~466
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=fd0f41321bd3ea777d47551cf6512d8ed1ba5aac;p=thirdparty%2Futil-linux.git

build-sys: print helpful error when pkg.m4 is missing

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---

diff --git a/configure.ac b/configure.ac
index 75ec3c0e8e..9c3c5ac329 100644
--- a/configure.ac
+++ b/configure.ac
@@ -84,6 +84,12 @@ AC_C_BIGENDIAN
 dnl libtool-2
 LT_INIT
 
+m4_ifndef([PKG_PROG_PKG_CONFIG],
+  [m4_fatal([Could not locate the pkg-config autoconf
+    macros. These are usually located in /usr/share/aclocal/pkg.m4.
+    If your macros are in a different location, try setting the
+    environment variable AL_OPTS="-I/other/macro/dir" before running
+    ./autogen.sh or autoreconf again.])])
 PKG_PROG_PKG_CONFIG
 
 GTK_DOC_CHECK([1.10])