From bd237c045678ddac037ff6d0485a427607393a82 Mon Sep 17 00:00:00 2001
From: Jose Cerrejon <ulysess@gmail.com>
Date: Mon, 6 Jul 2020 19:05:19 +0200
Subject: [PATCH] Raspberry 4 suppot. Refactor code.

---
 pisetup.sh | 48 ++++++++++++++++++++++++++----------------------
 1 file changed, 26 insertions(+), 22 deletions(-)

diff --git a/pisetup.sh b/pisetup.sh
index e4a92623..095cc94d 100755
--- a/pisetup.sh
+++ b/pisetup.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 # Super Mario 64 PC on Raspberry Pi
-# Find latest updates and code on https://www.github.com/sm64pc/sm64pc 
+# Find latest updates and code on https://www.github.com/sm64pc/sm64pc
+# NOTE: If you clone the repo, source must be copied in ~/src/sm64pi/sm64pc/
 # ToDo: Test on more Pi models with fresh Raspbian and allow existing src folders to be updated.
 #
 clear
@@ -11,11 +12,11 @@ lowmem=0
 pi=0
 pimodel=$(uname -m 2>/dev/null || echo unknown)
 pitype=$(tr -d '\0' < /sys/firmware/devicetree/base/model)
+repo_url="https://github.com/sm64pc/sm64pc"
 
 if [[ $pimodel =~ "armv6" ]]
 then
-   echo ""
-   echo "Raspberry Pi Model 1/0(W) detected (LOWMEM)"
+   echo -e "\nRaspberry Pi Model 1/0(W) detected (LOWMEM)"
    echo "Warning: Additional steps may be required to safely compile and maximize performance"
    pi=1;
    lowmem=1;
@@ -24,16 +25,14 @@ fi
 
 if [[ $pimodel =~ "armv7" ]]
 then
-   echo
-   echo "Raspberry Pi Model 2/3 detected (32bit)"
+   echo -e "\nRaspberry Pi Model 2/3/4 detected (32bit)"
    pi=2;
    lowmem=0;
 fi
 
 if [[ $pimodel =~ "aarch64" && $pitype =~ "4" ]]
 then
-   echo
-   echo "Raspberry Pi Model 4 detected"
+   echo -e "\nRaspberry Pi Model 4 (64 bits) detected"
    echo "Audio errors reported"
    echo "Fixing audio config, reboot after compilation completes to activate"
    sudo sed -i 's/load-module module-udev-detect/load-module module-udev-detect tsched=0/' /etc/pulse/default.pa
@@ -51,14 +50,14 @@ then
    echo "Further steps may be required and software / driver compatibility is not guaranteed."
    read -p "Continue setup & compilation (Y/N): " exp
 
-	if [[ $exp =~ "Y" ]]
+	if [[ $exp =~ [Yy] ]]
 	then
         echo ""
         else
  	exit
 	fi
 
-   echo "Please report any problems encountered to https://github.com/sm64pc/sm64pc issue tracker."
+   echo "Please report any problems encountered to ${repo_url} issue tracker."
    echo ""
    sleep 7
 fi
@@ -79,7 +78,7 @@ if [[ $inxinf =~ "not found" ]]
 then
 echo "Error: inxi not installed. Installing..."
 sudo apt-get update
-sudo apt-get install inxi
+sudo apt-get install -y inxi
 inxi=$(inxi -Gx)
 
 	if [[ $inxinf =~ "not found" ]]
@@ -130,7 +129,7 @@ fixmem=$(cat /boot/cmdline.txt | grep cma=128M)
 		echo ""
 		read -p "Fix mem? (Y/N): " fixmem
 
-			if [[ $fixmem =~ "Y" ]]
+			if [[ $fixmem =~ [Yy] ]]
 			then
 			sudo sh -c "echo 'gpu_mem=48' >> /boot/config.txt"
 			sudo sh -c "echo 'cma=128M' >> /boot/cmdline.txt"
@@ -146,12 +145,12 @@ fixmem=$(cat /boot/cmdline.txt | grep cma=128M)
 	fi
 fi
 
-if [[ $fixmem =~ "Y" || $vc4add =~ "vc4" ]]
+if [[ $fixmem =~ [Yy] || $vc4add =~ "vc4" ]]
 then
 clear
 echo "System configuration has changed!"
 read -p "Reboot to enable changes? (Y/N): " fixstart
-	if [[ $fixstart =~ "Y" ]]
+	if [[ $fixstart =~ [Yy] ]]
 	then
 	echo ""
 	echo "Rebooting RasPi in 4 seconds! Press Control-C to cancel."
@@ -170,11 +169,11 @@ echo "Step 1. Installing latest dependencies"
 echo "Allow installation & checking of Super Mario 64 compile dependencies?"
 read -p "Install? (Y/N): " instdep
 
-if [[ $instdep =~ "Y" ]]
+if [[ $instdep =~ [Yy] ]]
 then
 echo ""
 sudo apt-get update
-sudo apt install build-essential git python3 libaudiofile-dev libglew-dev libsdl2-dev
+sudo apt install -y build-essential git python3 libaudiofile-dev libglew-dev libsdl2-dev
 sync
 else
 echo ""
@@ -193,14 +192,14 @@ echo ""
 echo "Warning: Compile could take up to an hour on older Raspberry Pi models"
 read -p "Proceed? (Y/N): " sdlcomp
 
-if [[ $sdlcomp =~ "Y" ]]
+if [[ $sdlcomp =~ [Yy] ]]
 then
 echo ""
 echo "Installing dependencies for SDL2 compilation"
 
 sudo sed -i '/^#\sdeb-src /s/^#//' "/etc/apt/sources.list"
 sudo apt build-dep libsdl2
-sudo apt install libdrm-dev libgbm-dev
+sudo apt install -y libdrm-dev libgbm-dev
 sync
 
 echo ""
@@ -265,13 +264,13 @@ fi
 #------------------------------------------------------------------------------
 #------------------------------------------------------------------------------
 
-if [[ $sm64git =~ "Y" || $sm64dir == 0 || $curdir == 0 ]]  #If user wants to redownload or NOT git-zip execution
+if [[ $sm64git =~ [Yy] || $sm64dir == 0 || $curdir == 0 ]]  #If user wants to redownload or NOT git-zip execution
 then
 echo "Step 2. Super Mario 64 PC-Port will now be downloaded from github"
 echo "Current folder will NOT be compiled."
 read -p "Proceed? (Y/N): " gitins
 
-if [[ $gitins =~ "Y" ]]
+if [[ $gitins =~ [Yy] ]]
 then
 echo ""
 echo "Creating directory "$HOME"/src/sm64pi"
@@ -282,7 +281,7 @@ cd $HOME/src/sm64pi
 
 echo ""
 echo "Downloading latest Super Mario 64 PC-port code"
-git clone https://github.com/sm64pc/sm64pc
+git clone ${repo_url}
 cd $HOME/src/sm64pi/sm64pc/
 echo "Download complete"
 echo ""
@@ -358,7 +357,12 @@ echo "At least 300MB of free storage AND RAM is recommended"
 echo ""
 make clean
 sync
+if [[ $pimodel =~ "armv6" ]]
+then
 make TARGET_RPI=1
+else
+make TARGET_RPI=1 -j4
+fi
 sync
 
 
@@ -391,7 +395,7 @@ echo ""
 echo "Execute compiled Super Mario 64 RasPi?"
 read -p "Run game (Y/N): " sm64run
 
-if [[ $sm64run =~ "Y" ]]
+if [[ $sm64run =~ [Yy] ]]
 then
 cd
 chmod +x $sm64loc
@@ -402,7 +406,7 @@ fi
 else
 echo "Cannot find compiled sm64*.arm binary..."
 echo "Please note of any errors during compilation process and report them to"
-echo "https://github.com/sm64pc/sm64pc"
+echo "${repo_url}"
 sleep 5
 fi