gentoo-overlay/dev-ada/gnatcoll-bindings/files/gnatcoll-bindings-2018-gentoo.patch

--- a/gmp/gnatcoll_gmp.gpr	2018-06-18 21:48:15.289991113 +0200
+++ b/gmp/gnatcoll_gmp.gpr	2018-06-18 21:48:46.869507399 +0200
@@ -65,7 +65,7 @@
             for Switches ("Ada") use ("-O2", "-gnatn", "-gnatwaCJ");
             for Switches ("C") use ("-O2", "-Wunreachable-code");
       end case;
-
+      for Driver ("C") use External ("GCC", "gcc");
    end Compiler;
 
    package Binder is
--- a/iconv/gnatcoll_iconv.gpr	2018-10-10 08:24:48.654714484 +0200
+++ b/iconv/gnatcoll_iconv.gpr	2018-10-10 08:24:16.926237733 +0200
@@ -70,7 +70,7 @@
             for Switches ("Ada") use ("-O2", "-gnatn", "-gnatwaCJ");
             for Switches ("C") use ("-O2", "-Wunreachable-code");
       end case;
-
+      for Driver ("C") use External ("GCC", "gcc");
    end Compiler;
 
    package Binder is
--- a/python/gnatcoll_python.gpr	2018-10-10 08:28:04.700481915 +0200
+++ b/python/gnatcoll_python.gpr	2018-10-10 08:27:33.880990030 +0200
@@ -75,6 +75,7 @@
             for Switches ("Ada") use ("-O2", "-gnatn", "-gnatwaCJ");
             for Switches ("C") use ("-O2", "-Wunreachable-code") & Split(Python_CFLAGS, " ");
       end case;
+      for Driver ("C") use External ("GCC", "gcc");
    end Compiler;
 
    package Binder is