feat: hecitc C: add hectic-config

package/c/hectic/default.nix

@@ -18,9 +18,46 @@ stdenv.mkDerivation {
   '';
 
   installPhase = ''
-    mkdir -p $out/lib $out/include
+    mkdir -p $out/lib $out/include $out/bin
     cp target/libhectic.a $out/lib/
     cp hectic.h $out/include/
+    
+    # Create hectic-config script
+    cat > $out/bin/hectic-config <<EOF
+    #!/bin/sh
+    
+    usage() {
+      echo "Usage: hectic-config [--cflags] [--libs]"
+      echo "  --cflags  Print the compiler flags"
+      echo "  --libs    Print the linker flags"
+      echo "  --help    Display this help message"
+      exit \$1
+    }
+    
+    if [ \$# -eq 0 ]; then
+      usage 1
+    fi
+    
+    while [ \$# -gt 0 ]; do
+      case "\$1" in
+        --cflags)
+          echo "-I$out/include"
+          ;;
+        --libs)
+          echo "-L$out/lib -lhectic"
+          ;;
+        --help)
+          usage 0
+          ;;
+        *)
+          usage 1
+          ;;
+      esac
+      shift
+    done
+    EOF
+    
+    chmod +x $out/bin/hectic-config
   '';
 
   meta = {