From ae26e083b4471f1404e4f25eee71e4f71e9b13f0 Mon Sep 17 00:00:00 2001
From: Ahmad Fatoum <ahmad@a3f.at>
Date: Sun, 20 May 2018 19:59:18 +0200
Subject: [PATCH] CMake: Add default build type if none specified

Release, unless we are in a Git repo, then it's Debug.
---
 cmake/BuildType.cmake | 43 +++++++++++++++++++++++++++++++++++++++++++
 src/CMakeLists.txt    |  4 +++-
 2 files changed, 46 insertions(+), 1 deletion(-)
 create mode 100644 cmake/BuildType.cmake

diff --git a/cmake/BuildType.cmake b/cmake/BuildType.cmake
new file mode 100644
index 000000000..80ccdee2c
--- /dev/null
+++ b/cmake/BuildType.cmake
@@ -0,0 +1,43 @@
+# Set a default build type if none was specified
+set(default_build_type "Release")
+if(EXISTS "${CMAKE_SOURCE_DIR}/.git")
+    set(default_build_type "Debug")
+endif()
+
+if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+    message(STATUS "Setting build type to '${default_build_type}' as none was specified.")
+    set(CMAKE_BUILD_TYPE "${default_build_type}" CACHE
+        STRING "Choose the type of build." FORCE)
+    # Set the possible values of build type for cmake-gui
+    set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release"
+        "MinSizeRel" "RelWithDebInfo")
+endif()
+
+# Taken from the https://github.com/OpenChemistry/tomviz project
+# Copyright (c) 2014-2017, Kitware, Inc.
+# All rights reserved.
+# 
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+# 
+# 1. Redistributions of source code must retain the above copyright notice, this
+# list of conditions and the following disclaimer.
+# 
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+# this list of conditions and the following disclaimer in the documentation
+# and/or other materials provided with the distribution.
+# 
+# 3. Neither the name of the copyright holder nor the names of its contributors
+# may be used to endorse or promote products derived from this software
+# without specific prior written permission.
+# 
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 4b32de107..f6f867e29 100755
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,12 +1,14 @@
 # Setup the project and settings
 project(raylib)
 include(GNUInstallDirs)
+set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../cmake")
 
 set(PROJECT_VERSION 2.0.0)
 set(API_VERSION 2)
 set(RAYLIB raylib)    # Name of the generated library
 
 include("CMakeOptions.txt")
+include(BuildType)
 configure_file(config.h.in ${CMAKE_BINARY_DIR}/cmake/config.h)
 include_directories(${CMAKE_BINARY_DIR})
 
@@ -39,7 +41,7 @@ if(NOT glfw3_FOUND)
   list(APPEND raylib_sources $<TARGET_OBJECTS:glfw_objlib>)
 endif()
 
-include("../cmake/utils.cmake")
+include(utils)
 
 if(USE_AUDIO)
   file(GLOB stb_vorbis external/stb_vorbis.c)