From 3447909caaca06c65cb17f9d16e4471478f67376 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Sun, 28 Sep 2025 19:58:03 -0400
Subject: build: Use clang during early state

Use clang during early state until we configure our own cross compiler
for L5

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 src/sys/arch/amd64/Makefile | 6 +++---
 src/sys/conf/sys.mk         | 3 ++-
 src/sys/os/Makefile         | 5 ++---
 3 files changed, 7 insertions(+), 7 deletions(-)

(limited to 'src/sys')

diff --git a/src/sys/arch/amd64/Makefile b/src/sys/arch/amd64/Makefile
index 5f3722a..0113b47 100644
--- a/src/sys/arch/amd64/Makefile
+++ b/src/sys/arch/amd64/Makefile
@@ -5,7 +5,8 @@ override PROMPT := printf "%s\t\t%s\n"
 CONF := $(shell cat conf/GENERIC | $(TOOLS)/kconf/kconf)
 TARGET_BIN = ../../l5
 TARGET_INC = -I../../target/header/
-CFLAGS = -I../../include/ -I../../include/lib/ $(TARGET_INC) $(MI_CFLAGS) $(MD_CFLAGS) $(CONF)
+CFLAGS = -I../../include/ -I../../include/lib/ $(TARGET_INC) $(MI_CFLAGS) $(MD_CFLAGS) $(CONF) \
+		 -target x86_64-elf
 CFILES = $(shell find . -name "*.c")
 
 ASMFILES = $(shell find . -name "*.S")
@@ -14,11 +15,10 @@ ASMOBJECTS = $(ASMFILES:.S=.S.o)
 DEPS = $(CFILES:.c=.d)
 ASMDEPS = $(ASMFILES:.S=.S.d)
 OBJECTS = $(CFILES:%.c=%.o)
-LD_FLAGS = -Tconf/sys.ld -L../../target --whole-archive -l:libkern.a --no-whole-archive
+LD_FLAGS = -Tconf/sys.ld
 
 .PHONY: all
 all: $(OBJECTS) $(ASMOBJECTS)
-	$(LD) $(OBJECTS) $(ASMOBJECTS) -o $(TARGET_BIN) $(LD_FLAGS)
 
 -include $(DEPS)
 %.o: %.c
diff --git a/src/sys/conf/sys.mk b/src/sys/conf/sys.mk
index d6f51a9..4893549 100644
--- a/src/sys/conf/sys.mk
+++ b/src/sys/conf/sys.mk
@@ -12,4 +12,5 @@ override MI_CFLAGS = -fexceptions --std=gnu11 -ffreestanding -fno-stack-protecto
 	-Werror=incompatible-pointer-types -Werror=int-to-pointer-cast \
 	-Werror=return-type -mno-red-zone -mcmodel=kernel \
 	-D_KERNEL -Wno-pointer-sign -MMD -nostdinc \
-    -Wno-format-pedantic -Wno-attributes -D_KERNEL $(MD_CFLAGS)
+    -Wno-format-pedantic -Wno-attributes -D_KERNEL $(MD_CFLAGS) -O0 \
+	-Wno-switch -Wno-c23-extensions
diff --git a/src/sys/os/Makefile b/src/sys/os/Makefile
index da481ec..0cd7817 100644
--- a/src/sys/os/Makefile
+++ b/src/sys/os/Makefile
@@ -4,8 +4,8 @@ include ../conf/sys.mk
 override PROMPT := printf "%s\t\t%s\n"
 
 CONF := $(shell cat ../conf/GENERIC | $(TOOLS)/kconf/kconf)
-TARGET_LIB = ../target/libkern.a
-CFLAGS = -I../include/ -I../include/lib/ -I../target/header/ $(MI_CFLAGS) -O0 $(CONF)
+CFLAGS = -I../include/ -I../include/lib/ -I../target/header/ $(MI_CFLAGS) -O0 $(CONF) \
+		 -target x86_64-elf
 CFILES = $(shell find . -name "*.c")
 CFILES += $(shell find ../vm -name "*.c")
 CFILES += $(shell find ../lib -name "*.c")
@@ -20,7 +20,6 @@ OBJECTS = $(CFILES:%.c=%.o)
 .PHONY: all
 all: $(OBJECTS)
 	$(PROMPT) " MI.AR " $<
-	ar rcs $(TARGET_LIB) $(OBJECTS)
 
 -include $(DEPS)
 %.o: %.c
-- 
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