From cdc6de0b3ae0aadd63a0bf89b8fa18cb0a379a94 Mon Sep 17 00:00:00 2001
From: Joshua Peisach <itzswirlz2020@outlook.com>
Date: Fri, 31 May 2024 07:59:23 -0400
Subject: [PATCH] enable -flto compiler flag

---
 channel/channelapp/Makefile | 5 ++---
 channel/wiiload/Makefile    | 3 +--
 wiipax/client/Makefile      | 3 +--
 wiipax/stub/Makefile        | 3 +--
 4 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/channel/channelapp/Makefile b/channel/channelapp/Makefile
index eaa0144..a915142 100644
--- a/channel/channelapp/Makefile
+++ b/channel/channelapp/Makefile
@@ -36,9 +36,9 @@ DIR_LIBS = \
 LIBS = mxml freetype png bz2 z db fat wiiuse bte ogc m
 
 MACHDEP = -g -DGEKKO -mrvl -mcpu=750 -meabi -mhard-float
-CFLAGS = $(MACHDEP) -Os -Wall -DBASE_ADDR=$(BASE_ADDR) $(DIR_INCLUDES:%=-I%)
+CFLAGS = $(MACHDEP) -Os -Wall -DBASE_ADDR=$(BASE_ADDR) -flto $(DIR_INCLUDES:%=-I%)
 # using -Os for the stub makes it dependent on libgcc
-CFLAGS_STUB = $(MACHDEP) -O2 -Wall -DBASE_ADDR=$(BASE_ADDR) $(DIR_INCLUDES:%=-I%)
+CFLAGS_STUB = $(MACHDEP) -O2 -Wall -DBASE_ADDR=$(BASE_ADDR) -flto $(DIR_INCLUDES:%=-I%)
 ASFLAGS = -D_LANGUAGE_ASSEMBLY -DHW_RVL
 LDFLAGS_STUB = $(MACHDEP) -Wl,--section-start,.init=0x80001800 -nostartfiles -nodefaultlibs
 LDFLAGS_APP = $(MACHDEP) -specs=newrvl.spec -Wl,--section-start,.init=$(BASE_ADDR) \
@@ -227,4 +227,3 @@ gdb:
 
 debug:
 	$(GDB) -n $(TARGET_APP)_nopax.elf -x gdb.txt
-
diff --git a/channel/wiiload/Makefile b/channel/wiiload/Makefile
index 4eda0e0..6de0f7b 100644
--- a/channel/wiiload/Makefile
+++ b/channel/wiiload/Makefile
@@ -1,4 +1,4 @@
-CFLAGS += -Wall -Wextra -Os -g -pipe
+CFLAGS += -Wall -Wextra -Os -g -pipe -flto
 
 ifeq ($(WIN32), 1)
 PREFIX ?= i586-mingw32msvc-
@@ -50,4 +50,3 @@ osx:
 	$(MAKE) clean
 	/opt/toolchains/i686-apple-darwin9-10.4/bin/i686-apple-darwin9-lipo -create $(BIN)_ppc $(BIN)_intel -output $(BIN)
 	rm $(BIN)_ppc $(BIN)_intel
-
diff --git a/wiipax/client/Makefile b/wiipax/client/Makefile
index 2026a33..8bdd95a 100644
--- a/wiipax/client/Makefile
+++ b/wiipax/client/Makefile
@@ -1,4 +1,4 @@
-CFLAGS = -Wall -W -Os -g
+CFLAGS = -Wall -W -Os -g -flto
 TARGET = wiipax
 OBJS = LzFind.o LzmaEnc.o LzmaDec.o lzma.o main.o
 OBJS += stub_mini.o stub_mini_debug.o
@@ -11,4 +11,3 @@ include ../../common.mk
 
 install: all
 	install -m 755 $(TARGET) $(WIIDEV)/bin
-
diff --git a/wiipax/stub/Makefile b/wiipax/stub/Makefile
index 5601c12..392b245 100644
--- a/wiipax/stub/Makefile
+++ b/wiipax/stub/Makefile
@@ -1,7 +1,7 @@
 include ../../broadway.mk
 
 CFLAGS += -mno-eabi -mno-sdata -O2 -ffreestanding
-CFLAGS += -Wall -Wextra
+CFLAGS += -Wall -Wextra -flto
 DEFINES =
 LDFLAGS += -nostartfiles -nodefaultlibs
 
@@ -63,4 +63,3 @@ release:
 	$(Q)$(MAKE) DKPPCCHANNEL=1 NDEBUG=1 clean
 
 .PHONY: release
-