switch to gcc build script

Cargo.toml

@@ -6,3 +6,6 @@ authors = ["Chris West (Faux) <git@goeswhere.com>"]
 [dependencies]
 lazy_static = "0.2.8"
 libc = "0.2.26"
+
+[build-dependencies]
+gcc = "0.3.51"

apt-pkg-c/.gitignore

@@ -0,0 +1 @@
+lib.o

apt-pkg-c/Makefile

@@ -1,11 +1,10 @@
 CXXFLAGS=-Wall -Wextra -g
 
-all: libapt-pkg-c.a
+all: clean check
 
-lib.o: lib.cpp lib.h
+check: lib.o
 
-libapt-pkg-c.a: lib.o
-	ar rcs $@ $<
+lib.o: lib.cpp
 
 clean:
-	$(RM) libapt-pkg-c.a lib.o
+	$(RM) lib.o

build.rs

@@ -1,3 +1,5 @@
+extern crate gcc;
+
 fn main() {
-    println!("cargo:rustc-link-search=apt-pkg-c")
+    gcc::compile_library("libapt-pkg-c.a", &["apt-pkg-c/lib.cpp"]);
 }

src/raw.rs

@@ -9,7 +9,7 @@ use libc::c_char;
 pub type PCache = *mut c_void;
 pub type PPkgIterator = *mut c_void;
 
-#[link(name = "apt-pkg-c")]
+#[link(name = "apt-pkg-c", kind = "static")]
 #[link(name = "apt-pkg")]
 #[link(name = "stdc++")]
 extern {