gentoo-overlay/dev-cpp/libodb-sqlite/files/build2-0.13.0_alpha0_pre20200710-nousrlocal.patch

--- build2-toolchain-e135a3112b15c88f0601583ca068f8adea7b605d-orig/build2/libbuild2/cc/module.cxx	2020-07-10 20:12:57.000000000 +1000
+++ build2-toolchain-e135a3112b15c88f0601583ca068f8adea7b605d/build2/libbuild2/cc/module.cxx	2020-07-14 14:33:58.939950579 +1000
@@ -323,8 +323,6 @@
 
 #ifndef _WIN32
     static const dir_path usr_inc     ("/usr/include");
-    static const dir_path usr_loc_lib ("/usr/local/lib");
-    static const dir_path usr_loc_inc ("/usr/local/include");
 #  ifdef __APPLE__
     static const dir_path a_usr_inc (
       "/Library/Developer/CommandLineTools/SDKs/MacOSX*.sdk/usr/include");
@@ -486,7 +484,6 @@
         auto& ls (lib_dirs.first);
 
         bool ui  (find (is.begin (), is.end (), usr_inc)     != is.end ());
-        bool uli (find (is.begin (), is.end (), usr_loc_inc) != is.end ());
 
 #ifdef __APPLE__
         // On Mac OS starting from 10.14 there is no longer /usr/include.
@@ -509,7 +506,7 @@
         //
         // Is Apple's /usr/include.
         //
-        if (!ui && !uli)
+        if (!ui)
         {
           for (const dir_path& d: is)
           {
@@ -521,22 +518,16 @@
           }
         }
 #endif
-        if (ui || uli)
+        if (ui)
         {
-          bool ull (find (ls.begin (), ls.end (), usr_loc_lib) != ls.end ());
-
           // Many platforms don't search in /usr/local/lib by default (but do
           // for headers in /usr/local/include). So add it as the last option.
           //
-          if (!ull && exists (usr_loc_lib, true /* ignore_error */))
-            ls.push_back (usr_loc_lib);
 
           // FreeBSD is at least consistent: it searches in neither. Quoting
           // its wiki: "FreeBSD can't even find libraries that it installed."
           // So let's help it a bit.
           //
-          if (!uli && exists (usr_loc_inc, true /* ignore_error */))
-            is.push_back (usr_loc_inc);
         }
       }
 #endif