From 3adc3d63fe99dca20fbae415313d135d7eeabe8e Mon Sep 17 00:00:00 2001
From: Tae-il Lim <trlim@iotok.kr>
Date: Sat, 3 Dec 2016 21:28:20 +0900
Subject: [PATCH] build: more message for configure failure

---
 sys/build.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/sys/build.rs b/sys/build.rs
index 7912494..0803519 100644
--- a/sys/build.rs
+++ b/sys/build.rs
@@ -183,8 +183,12 @@ fn build() -> io::Result<()> {
 	enable!(configure, "BUILD_PIC", "pic");
 
 	// run ./configure
-	if !try!(configure.status()).success() {
-		return Err(io::Error::new(io::ErrorKind::Other, "configure failed"));
+	let output = configure.output().expect(&format!("{:?} failed", configure));
+	if !output.status.success() {
+		println!("configure: {}", String::from_utf8_lossy(&output.stdout));
+
+		return Err(io::Error::new(io::ErrorKind::Other,
+			format!("configure failed {}", String::from_utf8_lossy(&output.stderr))));
 	}
 
 	// run make