Initial ObjFW support

Author: madsmtm

.github/workflows/ci.yml

@@ -399,7 +399,14 @@ jobs:
         ./configure --prefix=$HOME/objfw
         make
         make install
+
+        echo "PATH=$HOME/objfw/bin:$PATH" >> $GITHUB_ENV
+        echo "LIBRARY_PATH=$HOME/objfw/lib:$LIBRARY_PATH" >> $GITHUB_ENV
+        echo "LD_LIBRARY_PATH=$HOME/objfw/lib:$LD_LIBRARY_PATH" >> $GITHUB_ENV
+        echo "CPATH=$HOME/objfw/include:$CPATH" >> $GITHUB_ENV
         ls -al $HOME/objfw/*
+        ls -al $HOME/objfw/include/ObjFW
+        ls -al $HOME/objfw/include/ObjFW-RT
 
     - name: Install Rust toolchain
       uses: actions-rs/toolchain@v1

block-sys/build.rs

@@ -58,7 +58,6 @@ fn main() {
             cc_args.push_str(" -I");
             cc_args.push_str(compat_headers.to_str().unwrap());
             println!("cargo:rustc-link-lib=dylib=objfw");
-            unimplemented!("ObjFW is not yet supported")
         }
         // Checked in if-let above
         (false, false, false, false) => unreachable!(),

objc-sys/build.rs

@@ -113,11 +113,7 @@ fn main() {
                 GNUStep(1, 7)
             }
         }
-        (false, false, true) => {
-            // For now
-            unimplemented!("ObjFW is not yet supported")
-            // ObjFW(None)
-        }
+        (false, false, true) => ObjFW(None),
         (false, false, false) => {
             // Choose sensible defaults when generating docs
             if std::env::var("DOCS_RS").is_ok() {