| diff --git a/rustc-1.29.0-src/src/vendor/libgit2-sys/build.rs b/rustc-1.29.0-src/src/vendor/libgit2-sys/build.rs |
| index 1e92dbc..883a0e4 100644 |
| --- a/rustc-1.29.0-src/src/vendor/libgit2-sys/build.rs |
| +++ b/rustc-1.29.0-src/src/vendor/libgit2-sys/build.rs |
| @@ -29,7 +29,9 @@ fn main() { |
| if curl { |
| register_dep("CURL"); |
| } |
| - let has_pkgconfig = Command::new("pkg-config").output().is_ok(); |
| + let pkg_config = env::var_os("PKG_CONFIG") |
| + .unwrap_or_else(|| "pkg-config".into()); |
| + let has_pkgconfig = Command::new(pkg_config).output().is_ok(); |
| |
| if env::var("LIBGIT2_SYS_USE_PKG_CONFIG").is_ok() { |
| if pkg_config::find_library("libgit2").is_ok() { |
