From 6bfb7944d9a1639042ba23fd0ff9950fff9464dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Verschelde?= <rverschelde@gmail.com>
Date: Mon, 1 Oct 2018 10:59:03 +0200
Subject: SCons: Remove avoidable defines from main env's CPPPATH

Also finally move freetype to its own env and disable warnings for it.
Still needs some work to fix the awkward situation of the freetype and
svg modules used in scene/ and editor/ respectively.
---
 modules/freetype/SCsub | 51 ++++++++++++++++++++++++++------------------------
 1 file changed, 27 insertions(+), 24 deletions(-)

(limited to 'modules/freetype')

diff --git a/modules/freetype/SCsub b/modules/freetype/SCsub
index d2f0ad042a..7ca40c1b8b 100644
--- a/modules/freetype/SCsub
+++ b/modules/freetype/SCsub
@@ -1,9 +1,11 @@
 #!/usr/bin/env python
 
 Import('env')
+Import('env_modules')
+
 from compat import isbasestring
 
-# Not building in a separate env as scene needs it
+env_freetype = env_modules.Clone()
 
 # Thirdparty source files
 if env['builtin_freetype']:
@@ -54,28 +56,33 @@ if env['builtin_freetype']:
     ]
     thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]
 
-    sfnt = thirdparty_dir + 'src/sfnt/sfnt.c'
-
-    if 'platform' in env:
-        if env['platform'] == 'uwp':
-            # Include header for UWP to fix build issues
-            env.Append(CCFLAGS=['/FI', '"modules/freetype/uwpdef.h"'])
-        elif env['platform'] == 'javascript':
-            # Forcibly undefine this macro so SIMD is not used in this file,
-            # since currently unsupported in WASM
-            sfnt = env.Object(sfnt, CPPFLAGS=['-U__OPTIMIZE__'])
+    if env['platform'] == 'uwp':
+        # Include header for UWP to fix build issues
+        env_freetype.Append(CCFLAGS=['/FI', '"modules/freetype/uwpdef.h"'])
 
+    sfnt = thirdparty_dir + 'src/sfnt/sfnt.c'
+    if env['platform'] == 'javascript':
+        # Forcibly undefine this macro so SIMD is not used in this file,
+        # since currently unsupported in WASM
+        sfnt = env_freetype.Object(sfnt, CPPFLAGS=['-U__OPTIMIZE__'])
     thirdparty_sources += [sfnt]
 
-    env.Append(CPPPATH=[thirdparty_dir, thirdparty_dir + "/include"])
+    env_freetype.Append(CPPPATH=[thirdparty_dir + "/include"])
+    # Also needed in main env for scene/
+    env.Append(CPPPATH=[thirdparty_dir + "/include"])
 
-    # also requires libpng headers
+    env_freetype.Append(CCFLAGS=['-DFT2_BUILD_LIBRARY', '-DFT_CONFIG_OPTION_USE_PNG'])
+    if (env['target'] != 'release'):
+        env_freetype.Append(CCFLAGS=['-DZLIB_DEBUG'])
+
+    # Also requires libpng headers
     if env['builtin_libpng']:
-        env.Append(CPPPATH=["#thirdparty/libpng"])
+        env_freetype.Append(CPPPATH=["#thirdparty/libpng"])
+
+    env_thirdparty = env_freetype.Clone()
+    env_thirdparty.disable_warnings()
+    lib = env_thirdparty.add_library("freetype_builtin", thirdparty_sources)
 
-    # FIXME: Find a way to build this in a separate env nevertheless
-    # so that we can disable warnings on thirdparty code
-    lib = env.add_library("freetype_builtin", thirdparty_sources)
     # Needs to be appended to arrive after libscene in the linker call,
     # but we don't want it to arrive *after* system libs, so manual hack
     # LIBS contains first SCons Library objects ("SCons.Node.FS.File object")
@@ -88,12 +95,8 @@ if env['builtin_freetype']:
             break
     if not inserted:
         env.Append(LIBS=[lib])
-    env.Append(CCFLAGS=['-DFT2_BUILD_LIBRARY'])
-    if (env['target'] != 'release'):
-        env.Append(CCFLAGS=['-DZLIB_DEBUG'])
 
 # Godot source files
-env.add_source_files(env.modules_sources, "*.cpp")
-env.Append(CCFLAGS=['-DFREETYPE_ENABLED', '-DFT_CONFIG_OPTION_USE_PNG'])
-
-Export('env')
+env_freetype.add_source_files(env.modules_sources, "*.cpp")
+# Used in scene/, needs to be in main env
+env.Append(CCFLAGS=['-DFREETYPE_ENABLED'])
-- 
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