From d695dce1a7ea28433db8e893025d1ec66fb077b2 Mon Sep 17 00:00:00 2001
From: Dawsyn Schraiber <32221234+dawsynth@users.noreply.github.com>
Date: Sun, 12 Nov 2023 01:06:57 -0500
Subject:  Header styles and file naming conventions; CMake ARM Linux musl
 Compiler

Co-authored-by: Gregory Wainer <greg.wainer@gmail.com>
---
 CMakeLists.txt | 52 +++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 39 insertions(+), 13 deletions(-)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index afe6539..5e3ed90 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,23 +1,49 @@
 cmake_minimum_required(VERSION 3.14)
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_PROCESSOR ARM)
+set(CMAKE_BUILD_TYPE Debug)
+set(CMAKE_EXPORT_COMPILE_COMMANDS TRUE)
+
+# Set the cross-compiler for ARM32
+if(CMAKE_HOST_APPLE)
+    message(STATUS "Running on an Apple system")
+
+    # Apple Settings
+    # Musl has many targets, must select one
+    set(CMAKE_C_COMPILER /opt/homebrew/bin/arm-linux-musleabihf-gcc)
+    set(CMAKE_CXX_COMPILER /opt/homebrew/bin/arm-linux-musleabihf-g++)
+elseif(UNIX)
+    message(STATUS "Running on an Linux system")
+
+    # Linux Settings
+    # (arm-linux-musleabihf- is 32 bit, aarch64-linux... is the 64 bit version)
+    set(CMAKE_C_COMPILER arm-linux-musleabihf-gcc)
+    set(CMAKE_CXX_COMPILER arm-linux-musleabihf-g++)
+endif()
+
+# Set the architecture and flags
+set(CMAKE_C_FLAGS "-march=armv7-a+fp")
+set(CMAKE_CXX_FLAGS "-march=armv7-a+fp")
+
 project(Active-Drag-System CXX)
 
-set(CMAKE_CXX_STANDARD 14)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror")
-include(CTest)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/out")
 
 add_subdirectory(src)
+
 if(BUILD_TESTING)
+    include(CTest)
+
     add_subdirectory(test)
-endif()
 
-include(FetchContent)
-FetchContent_Declare(
-  googletest
-  URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
-)
+    include(FetchContent)
+    FetchContent_Declare(
+      googletest
+      URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
+    )
 
-# For Windows: Prevent overriding the parent project's compiler/linker settings
-set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
-FetchContent_MakeAvailable(googletest)
+    # For Windows: Prevent overriding the parent project's compiler/linker settings
+    set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+    FetchContent_MakeAvailable(googletest)
+endif()
 
-- 
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