Ido Static Recomp (#337)

* Ido Recomp test

* try 2

* Recomp by default

* Fix Jenkinsfile

* Fix 2

* CFE errors

* CFE fix -O2

* Update Makefile

Co-authored-by: Roman971 <32455037+Roman971@users.noreply.github.com>

* Update README.md

Co-authored-by: Roman971 <32455037+Roman971@users.noreply.github.com>

* Update README.md

Co-authored-by: Roman971 <32455037+Roman971@users.noreply.github.com>

* PR suggestions

* PR updates

Co-authored-by: Roman971 <32455037+Roman971@users.noreply.github.com>

Jenkinsfile

@@ -11,13 +11,25 @@ pipeline {
             steps {
                 echo 'Setting up...'
                 sh 'cp /usr/local/etc/roms/baserom_oot.z64 baserom_original.z64'
-                sh 'make -j`nproc` setup'
+                sh 'make -j setup'
+            }
+        }
+        stage('Build (qemu-irix)') {
+            when {
+                branch 'master'
+            }
+            steps {
+                sh 'ORIG_COMPILER=1 make -j'
             }
         }
         stage('Build') {
+            when {
+                not {
+                    branch 'master'
+                }
+            }
             steps {
-                echo 'Building...'
-                sh 'make -j`nproc`'
+                sh 'make -j'
             }
         }
         stage('Report Progress') {

Makefile

@@ -6,6 +6,8 @@
 COMPARE ?= 1
 # If NON_MATCHING is 1, define the NON_MATCHING C flag when building
 NON_MATCHING ?= 0
+# If ORIG_COMPILER is 1, compile with QEMU_IRIX and the original compiler
+ORIG_COMPILER ?= 0
 
 ifeq ($(NON_MATCHING),1)
   CFLAGS := -DNON_MATCHING
@@ -21,12 +23,19 @@ else
   $(error Please install or build mips-linux-gnu)
 endif
 
-# check that either QEMU_IRIX is set or qemu-irix package installed
-ifndef QEMU_IRIX
-  QEMU_IRIX := $(shell which qemu-irix)
-  ifeq (, $(QEMU_IRIX))
-    $(error Please install qemu-irix package or set QEMU_IRIX env var to the full qemu-irix binary path)
+CC       := tools/ido_recomp/linux/7.1/cc
+CC_OLD   := tools/ido_recomp/linux/5.3/cc
+
+# if ORIG_COMPILER is 1, check that either QEMU_IRIX is set or qemu-irix package installed
+ifeq ($(ORIG_COMPILER),1)
+  ifndef QEMU_IRIX
+    QEMU_IRIX := $(shell which qemu-irix)
+    ifeq (, $(QEMU_IRIX))
+      $(error Please install qemu-irix package or set QEMU_IRIX env var to the full qemu-irix binary path)
+    endif
   endif
+  CC        = $(QEMU_IRIX) -L tools/ido7.1_compiler tools/ido7.1_compiler/usr/bin/cc
+  CC_OLD    = $(QEMU_IRIX) -L tools/ido5.3_compiler tools/ido5.3_compiler/usr/bin/cc
 endif
 
 AS         := $(MIPS_BINUTILS_PREFIX)as
@@ -34,9 +43,6 @@ LD         := $(MIPS_BINUTILS_PREFIX)ld
 OBJCOPY    := $(MIPS_BINUTILS_PREFIX)objcopy
 OBJDUMP    := $(MIPS_BINUTILS_PREFIX)objdump
 
-CC         := $(QEMU_IRIX) -L tools/ido7.1_compiler tools/ido7.1_compiler/usr/bin/cc
-CC_OLD     := $(QEMU_IRIX) -L tools/ido5.3_compiler tools/ido5.3_compiler/usr/bin/cc
-
 # Check code syntax with host compiler
 CC_CHECK   := gcc -fno-builtin -fsyntax-only -fsigned-char -std=gnu90 -Wall -Wextra -Wno-format-security -Wno-unknown-pragmas -Wno-unused-parameter -Wno-unused-variable -Wno-missing-braces -D _LANGUAGE_C -D NON_MATCHING -Iinclude -Isrc -include stdarg.h
 

README.md

@@ -55,22 +55,22 @@ sudo apt-get update
 sudo apt-get install git build-essential binutils-mips-linux-gnu python3
 ```
 
-#### 2. Download qemu-irix
+#### 2. Download and set up qemu-irix (optional)
+
+Note: We are currently testing a recompiled version of the compiler that does not require qemu-irix.
+This step allows you to build with qemu-irix and the original compiler by adding `ORIG_COMPILER=1` to the `make` command in step 6, for example if you experience issues with the recompiled version.
 
 Download qemu-irix from the Releases section in the repository. Place it at a location of your choosing.
 
-#### 3. Set environment variables
-
 Open up your .bashrc file (~/.bashrc), scroll to the bottom, and add the following, replacing the paths as necessary:
 
 ```text
 export QEMU_IRIX="path/to/your/qemu-irix"
-export MIPS_BINUTILS_PREFIX=mips-linux-gnu-
 ```
 
 Save and close/reopen your terminal window.
 
-#### 4. Clone the repository
+#### 3. Clone the repository
 
 Clone `https://github.com/zeldaret/oot.git` where you wish to have the project, with a command such as:
 
@@ -78,12 +78,12 @@ Clone `https://github.com/zeldaret/oot.git` where you wish to have the project,
 git clone https://github.com/zeldaret/oot.git
 ```
 
-#### 5. Prepare a base ROM
+#### 4. Prepare a base ROM
 
 Copy over your copy of the Master Quest (Debug) ROM inside the root of this new project directory.
 Rename the file to "baserom_original.z64" or "baserom_original.n64", depending on the original extension.
 
-#### 6. Setup the ROM and build process
+#### 5. Setup the ROM and build process
 
 Setup and extract everything from your ROM with the following command:
 
@@ -94,7 +94,7 @@ make setup
 This will generate a new ROM called "baserom.z64" that will have the overdump removed and the header patched.
 It will also extract the individual assets from the ROM.
 
-#### 7. Build the ROM
+#### 6. Build the ROM
 
 Run make to build the ROM.
 Make sure your path to the project is not too long, otherwise this process may error.