Makefile updates

Cargo.lock

@@ -9,7 +9,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e42f25ac5fa51f4188d14baf8f387a97dcd8639644b2f3df948bf5f6dd7d6fa"
 dependencies = [
  "bit_field",
- "bitflags 2.8.0",
+ "bitflags 2.9.0",
  "log",
 ]
 
@@ -33,9 +33,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "2.8.0"
+version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f68f53c83ab957f72c32642f3868eec03eb974d1fb82e453128456482613d36"
+checksum = "5c8214115b7bf84099f1309324e63141d4c5d7cc26862f97a0a857dbefe165bd"
 
 [[package]]
 name = "conquer-once"
@@ -89,7 +89,7 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ca87cab008b8efeebdbe037cd4d1438037d48c5cb6fed939ffa5aa06315a321"
 dependencies = [
- "bitflags 2.8.0",
+ "bitflags 2.9.0",
 ]
 
 [[package]]
@@ -129,15 +129,15 @@ dependencies = [
 
 [[package]]
 name = "portable-atomic"
-version = "1.10.0"
+version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "280dc24453071f1b63954171985a0b0d30058d287960968b9b2aca264c8d4ee6"
+checksum = "350e9b48cbc6b0e028b0473b114454c6316e57336ee184ceab6e53f72c178b3e"
 
 [[package]]
 name = "rustversion"
-version = "1.0.19"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7c45b9784283f1b2e7fb61b42047c2fd678ef0960d4f6f1eba131594cc369d4"
+checksum = "eded382c5f5f786b989652c49544c4877d9f015cc22e145a5ea8ea66c2921cd2"
 
 [[package]]
 name = "scopeguard"
@@ -199,7 +199,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c101112411baafbb4bf8d33e4c4a80ab5b02d74d2612331c61e8192fc9710491"
 dependencies = [
  "bit_field",
- "bitflags 2.8.0",
+ "bitflags 2.9.0",
  "rustversion",
  "volatile",
 ]

Makefile

@@ -1,8 +1,13 @@
 
 # Default target is x86_64-unknown-none
 TARGET ?= "x86_64-unknown-none"
+# Limine BIOS file directory
+LIMINE-DIR ?= "/usr/share/limine"
+
 # QEMU system is set accordingly and automatically
 qemu = "qemu-system-x86_64"
+# List of required BIOS files
+limine-files = limine-bios.sys limine-bios-cd.bin limine-bios-uefi-cd.bin
 
 # Properly set QEMU command
 ifeq ($(TARGET),x86_64-unknown-none)
@@ -17,34 +22,50 @@ else ifeq ($(TARGET),loongarch64-unknown-none)
 	qemu = "qemu-system-loongarch64"
 endif
 
+executables = rustup xorriso limine $(qemu)
+
 all: gila iso run
 
+checkenv:
+	
+	$(foreach file,$(limine-files),\
+		$(if $(shell test -f $(LIMINE-DIR)/$(file) | echo "it exists"),$(info "Found $(file)"),$(error "No $(file) in $(LIMINE-DIR)")))
+
+	$(foreach exec,$(executables),\
+    	$(if $(shell which $(exec)),$(info "Found $(exec)"),$(error "No $(exec) in PATH")))
+
 # Prepare toolchain
-prepare:
+prepare: checkenv
+
 	rustup install nightly
-	rustup update
 	rustup target add $(TARGET)
 
 # Run the ISO in an emulator.
 run: build/gila.iso
+
 	$(qemu) -drive file=build/gila.iso,format=raw,index=0,media=disk
 
 # Build the bootable kernel image.
 .PHONY: build/iso/gila
-gila: prepare $(wildcard src/*.rs) $(wildcard linker-scripts/*.ld)
+gila: prepare $(shell find src -type f -name *.rs) $(shell find src -type f -name linker.ld)
+
 	mkdir -p build/iso/
 	cargo build --release -Z unstable-options --target=$(TARGET) --artifact-dir build/iso/
 
 # Build a bootable ISO and install Limine.
 .PHONY: build/gila.iso
 iso: build/iso/gila limine.conf
+
 	mkdir -p build/iso/limine
 	mkdir -p build/iso/EFI/BOOT
+
 	cp ./limine.conf build/iso/
-	cp /usr/share/limine/limine-bios.sys build/iso/limine/
-	cp /usr/share/limine/limine-bios-cd.bin build/iso/limine/
-	cp /usr/share/limine/limine-uefi-cd.bin build/iso/limine/
+	cp $(LIMINE-DIR)/limine-bios.sys build/iso/limine/
+	cp $(LIMINE-DIR)/limine-bios-cd.bin build/iso/limine/
+	cp $(LIMINE-DIR)/limine-uefi-cd.bin build/iso/limine/
+
 	tree build/iso/
+
 	xorriso -as mkisofs -b limine/limine-bios-cd.bin -no-emul-boot \
 	-boot-load-size 4 -boot-info-table --efi-boot \
     limine/limine-uefi-cd.bin -efi-boot-part --efi-boot-image \

build.rs

@@ -1,7 +1,7 @@
 fn main() {
     let arch = std::env::var("CARGO_CFG_TARGET_ARCH").unwrap();
     // Tell cargo to pass the linker script to the linker..
-    println!("cargo:rustc-link-arg=-Tlinker-scripts/linker-{arch}.ld");
+    println!("cargo:rustc-link-arg=-Tsrc/arch/{arch}/linker.ld");
     // ..and to re-run if it changes.
-    println!("cargo:rerun-if-changed=linker-scripts/linker-{arch}.ld");
+    println!("cargo:rerun-if-changed=src/arch/{arch}linker.ld");
 }