From 4cd5b991a6c4cd3bd8f052a052df03485f1d8526 Mon Sep 17 00:00:00 2001
From: Jonathan Bradley <jcb@pikum.xyz>
Date: Fri, 20 Oct 2023 16:26:16 -0400
Subject: add bullet dependency first pass

---
 CMakeLists.txt | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3b18024..df4fe1b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -143,6 +143,32 @@ FetchContent_Declare(cgltf URL https://github.com/jkuhlmann/cgltf/archive/271614
 FetchContent_MakeAvailable(cgltf)
 target_include_directories(pke PUBLIC "${PROJECT_BINARY_DIR}/_deps/cgltf-src")
 
+FetchContent_Declare(bullet
+	GIT_REPOSITORY    https://github.com/bulletphysics/bullet3.git
+	GIT_TAG           3.25
+	OVERRIDE_FIND_PACKAGE
+)
+FetchContent_GetProperties(bullet)
+if(NOT bullet_POPULATED)
+	set(BUILD_SHARED_LIBS 1 CACHE STRING "" FORCE)
+	set(BUILD_BULLET2_DEMOS 0 CACHE STRING "" FORCE)
+	set(BUILD_CPU_DEMOS 0 CACHE STRING "" FORCE)
+	set(BUILD_UNIT_TESTS 0 CACHE STRING "" FORCE)
+	set(BUILD_OPENGL3_DEMOS 0 CACHE STRING "" FORCE)
+	set(BUILD_EXTRAS 0 CACHE STRING "" FORCE)
+	set(INSTALL_EXTRA_LIBS 0 CACHE STRING "" FORCE)
+	set(INSTALL_LIBS 0 CACHE STRING "" FORCE)
+	set(POSITION_INDEPENDENT_CODE O CACHE BOOL "" FORCE)
+	FetchContent_Populate(bullet)
+	add_subdirectory(${bullet_SOURCE_DIR} ${bullet_BINARY_DIR})
+	target_include_directories(pke PUBLIC BEFORE ${bullet_SOURCE_DIR}/src)
+	target_link_libraries(pke PUBLIC BulletDynamics BulletCollision LinearMath OpenGLWindow Bullet3Common)
+	message(STATUS "Bullet vars: " ${bullet_SOURCE_DIR} " - " ${bullet_BINARY_DIR})
+endif()
+find_package(Bullet REQUIRED
+	PATHS ${Bullet_SOURCE_DIR} ${Bullet_BINARY_DIR}
+)
+
 target_include_directories(pke PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/src")
 
 target_link_libraries(pke PUBLIC imguidocked)
-- 
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