From 5e3ee31a9938d072a41e49f5cb681870641fb2e7 Mon Sep 17 00:00:00 2001
From: anatoly techtonik <techtonik@gmail.com>
Date: Tue, 3 Jun 2014 10:28:40 +0300
Subject: [PATCH] scons: find_include simplify API

---
 scons/boost.py              | 6 ++++--
 scons/config_check_utils.py | 4 ++--
 scons/gettext.py            | 2 +-
 scons/lua.py                | 2 +-
 4 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/scons/boost.py b/scons/boost.py
index 61b0173c68e0..f35bac1dc6d9 100644
--- a/scons/boost.py
+++ b/scons/boost.py
@@ -6,7 +6,8 @@
 
 def find_boost(env):
     prefixes = [env["prefix"], "C:\\Boost"]
-    include = find_include(prefixes, "boost/config.hpp", "", not env["host"])
+    crosscompile = env["host"]
+    include = find_include(prefixes, "boost/config.hpp", default_prefixes=not crosscompile)
     if include:
         prefix, includefile = include[0]
         env["boostdir"] = join(prefix, "include")
@@ -20,7 +21,8 @@ def find_boost(env):
             else:
                 env["boost_suffix"] = ""
         return
-    includes = find_include(prefixes, "boost/config.hpp", "boost-*")
+
+    includes = find_include(prefixes, "boost/config.hpp", include_subdir="include/boost-*")
     if includes:
         versions = []
         for prefix, includefile in includes:
diff --git a/scons/config_check_utils.py b/scons/config_check_utils.py
index 21a87911d22e..e3cc30edc886 100644
--- a/scons/config_check_utils.py
+++ b/scons/config_check_utils.py
@@ -12,12 +12,12 @@ def restore_env(env, backup):
     for var in backup.keys():
         env[var] = backup[var]
 
-def find_include(prefixes, include_file, include_subdir, default_prefixes = True):
+def find_include(prefixes, include_file, include_subdir="include", default_prefixes=True):
     if default_prefixes:
         prefixes = prefixes + ["/usr", "/usr/local", "/sw", "/sw/local", "/opt", "/opt/local"]
     all_includes = []
     for prefix in prefixes:
-        path = join(prefix, "include", include_subdir, include_file)
+        path = join(prefix, include_subdir, include_file)
         #print path
         for include in glob(path):
             all_includes.append((prefix, include))
diff --git a/scons/gettext.py b/scons/gettext.py
index 284e15860396..887aced51c60 100644
--- a/scons/gettext.py
+++ b/scons/gettext.py
@@ -79,7 +79,7 @@ def CheckGettextLibintl(context):
     prefixes = [env["prefix"]]
     if env.get("gettextdir"):
         prefixes = [env["gettextdir"]] + prefixes
-    includes = find_include(prefixes, "libintl.h", "", not env["host"])
+    includes = find_include(prefixes, "libintl.h", default_prefixes=not env["host"])
     if includes:
         env.AppendUnique(
             CPPPATH = [join(includes[0][0], "include")],
diff --git a/scons/lua.py b/scons/lua.py
index cba3962db812..af33af17c4fc 100644
--- a/scons/lua.py
+++ b/scons/lua.py
@@ -19,7 +19,7 @@ def CheckLua(context, require_version):
         found = run_pkg_config(context, "lua >= " + require_version) or run_pkg_config(context, "lua" + version + " >= " + require_version) or run_pkg_config(context, "lua-" + version + " >= " + require_version)
         if not found:
             try:
-                prefix, include = find_include([env["prefix"]], "lualib.h", "", not env["host"])[0]
+                prefix, include = find_include([env["prefix"]], "lualib.h", default_prefixes=not env["host"])[0]
                 found = True
                 context.Log("Found Lua header " + include + ".\n")
                 env.Append(LIBPATH = [join(prefix, "lib")], CPPPATH = [join(prefix, "include")], LIBS = ["lua"])