From ef374801aaad8b026fcb4941d932571671fc2ea5 Mon Sep 17 00:00:00 2001
From: Ben Vanik <ben.vanik@gmail.com>
Date: Sat, 1 Aug 2015 01:30:47 -0700
Subject: [PATCH] Basic linux build.

---
 .travis.yml  | 27 +++++++++++++++++++--------
 premake5.lua | 14 ++++++++++----
 xenia-build  | 13 +++++++++++--
 3 files changed, 40 insertions(+), 14 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index b01ef103d..7ba03172e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,23 +12,34 @@ os:
   - linux
   # - osx
 
-addons:
-  apt:
-    sources:
-      - llvm-toolchain-precise
-    packages:
-      - clang-3.8
-      - clang-format-3.8
+# TODO(benvanik): re-enable when clang-3.8 is whitelisted.
+# https://github.com/travis-ci/apt-package-whitelist/issues/474
+#addons:
+#  apt:
+#    sources:
+#      - llvm-toolchain-precise
+#    packages:
+#      - clang-3.8
+#      - clang-format-3.8
 
 git:
   # We handle submodules ourselves in xenia-build setup.
   submodules: false
 
+before_install:
+  - sudo add-apt-repository "deb http://llvm.org/apt/precise/ llvm-toolchain-precise main" -y
+  - wget -O - http://llvm.org/apt/llvm-snapshot.gpg.key | sudo apt-key add -
+  - sudo apt-get update -qq
+
+install:
+  - sudo apt-get install clang-3.8 clang-format-3.8
+
 before_script:
+  # Dump useful info.
+  - $CXX --version
   # Prepare environment (pull dependencies, build tools).
   - travis_retry ./xenia-build setup
 
-# Run test suites.
 script:
   # Run linter.
   - ./xenia-build lint --all
diff --git a/premake5.lua b/premake5.lua
index c0b0c2d07..dc19e92d9 100644
--- a/premake5.lua
+++ b/premake5.lua
@@ -63,12 +63,16 @@ filter("configurations:Release")
   runtime("Release")
   linkoptions({"/NODEFAULTLIB:MSVCRTD"})
 
+filter("platforms:Linux")
+  system("linux")
+  toolset("clang")
+  buildoptions({
+    "-std=c++11",
+  })
+
 filter("platforms:Windows")
   system("windows")
   toolset("msc")
-  -- Ignores complaints about empty obj files:
-  linkoptions({"/ignore:4006", "/ignore:4221"})
-  -- Enable multiprocessor compiles (requires Minimal Rebuild to be disabled).
   buildoptions({
     "/MP",      -- Multiprocessor compilation.
     "/wd4100",  -- Unreferenced parameters are ok.
@@ -88,6 +92,8 @@ filter("platforms:Windows")
     "_WIN64=1",
     "_AMD64=1",
   })
+  -- Ignores complaints about empty obj files:
+  linkoptions({"/ignore:4006", "/ignore:4221"})
   links({
     "ntdll",
     "wsock32",
@@ -133,7 +139,7 @@ solution("xenia")
   uuid("931ef4b0-6170-4f7a-aaf2-0fece7632747")
   startproject("xenia-app")
   configurations({"Checked", "Debug", "Release"})
-  platforms({"Windows"})
+  platforms({"Windows", "Linux"})
   architecture("x86_64")
 
   include("src/xenia")
diff --git a/xenia-build b/xenia-build
index 40e661e25..ffd8a4543 100755
--- a/xenia-build
+++ b/xenia-build
@@ -492,9 +492,18 @@ class BaseBuildCommand(Command):
           args['config'],
           ] + [('/project ', target) for target in args['target']] +
           pass_args, throw_on_error=False)
-    else:
+    elif sys.platform == 'darwin':
       # TODO(benvanik): other platforms.
       print('ERROR: don\'t know how to build on this platform.')
+    else:
+      # TODO(benvanik): allow gcc?
+      os.environ['CXX'] = 'clang++-3.8'
+      os.environ['CC'] = 'clang-3.8'
+      result = shell_call([
+          'make',
+          '-Cbuild/',
+          'config=%s_linux' % (args['config']),
+          ] + pass_args, throw_on_error=False)
     print('')
     if result != 0:
       print('ERROR: build failed with one or more errors.')
@@ -734,7 +743,7 @@ class NukeCommand(Command):
     print('- git reset to master...')
     shell_call([
         'git',
-        'checkout',
+        'reset',
         '--hard',
         'master',
         ])