From 7c2422439435c9364d35c50832c5e892f9a8e5fa Mon Sep 17 00:00:00 2001
From: Jay Lee <busyjaylee@gmail.com>
Date: Wed, 29 Mar 2017 19:25:00 +0800
Subject: [PATCH] show help message when pkg-config is missing
---
openssl-sys/build.rs | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/openssl-sys/build.rs b/openssl-sys/build.rs
index 969c59837..340faf08d 100644
--- a/openssl-sys/build.rs
+++ b/openssl-sys/build.rs
@@ -197,10 +197,15 @@ fn try_pkg_config() {
return
}
- let lib = pkg_config::Config::new()
+ let lib = match pkg_config::Config::new()
.print_system_libs(false)
- .find("openssl")
- .unwrap();
+ .find("openssl") {
+ Ok(lib) => lib,
+ Err(e) => {
+ println!("run pkg_config fail: {:?}", e);
+ return;
+ }
+ };
validate_headers(&lib.include_paths);
--
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