feat: Intel GPU fixes, add tcc compiler, spreadsheet improvements, paint app, file manager improvements

2026-03-21 17:35:16 +01:00
parent 2fd9b7d027
commit 770dde5001
72 changed files with 45499 additions and 305 deletions
@@ -0,0 +1,153 @@
+# Makefile for TCC on MontaukOS
+# Copyright (c) 2026 Daniel Hammer
+
+MAKEFLAGS += -rR
+.SUFFIXES:
+
+# ---- Toolchain ----
+
+TOOLCHAIN_PREFIX := $(shell cd ../../.. && pwd)/toolchain/local/bin/x86_64-elf-
+ifneq ($(wildcard $(TOOLCHAIN_PREFIX)gcc),)
+    CC  := $(TOOLCHAIN_PREFIX)gcc
+    CXX := $(TOOLCHAIN_PREFIX)g++
+    AR  := $(TOOLCHAIN_PREFIX)ar
+else
+    CC  := gcc
+    CXX := g++
+    AR  := ar
+endif
+
+# ---- Paths ----
+
+PROG_INC := ../../include
+LIBDIR   := ../../lib
+OBJDIR   := obj
+BINDIR   := ../../bin/os
+
+# ---- Compiler flags ----
+
+CFLAGS := \
+    -std=gnu11 \
+    -g -O2 -pipe \
+    -Wall \
+    -Wno-unused-parameter \
+    -Wno-unused-function \
+    -Wno-sign-compare \
+    -Wno-misleading-indentation \
+    -Wno-implicit-fallthrough \
+    -Wno-stringop-truncation \
+    -Wno-format-truncation \
+    -nostdinc \
+    -ffreestanding \
+    -fno-stack-protector \
+    -fno-stack-check \
+    -fno-PIC \
+    -ffunction-sections \
+    -fdata-sections \
+    -m64 \
+    -march=x86-64 \
+    -msse \
+    -msse2 \
+    -mno-red-zone \
+    -mcmodel=small \
+    -fno-tree-loop-distribute-patterns \
+    -D__MONTAUKOS__=1 \
+    -DONE_SOURCE=0 \
+    -DTCC_TARGET_X86_64=1 \
+    -DCONFIG_TCC_STATIC=1 \
+    -I. \
+    -isystem $(PROG_INC)/libc \
+    -isystem $(shell $(CC) -print-file-name=include)
+
+LDFLAGS := \
+    -nostdlib \
+    -static \
+    -Wl,--build-id=none \
+    -Wl,--gc-sections \
+    -Wl,-m,elf_x86_64 \
+    -z max-page-size=0x1000 \
+    -T ../../link.ld
+
+# ---- Sources ----
+
+TCC_SRCS := \
+    libtcc.c \
+    tccpp.c \
+    tccgen.c \
+    tccelf.c \
+    tccasm.c \
+    tccdbg.c \
+    x86_64-gen.c \
+    x86_64-link.c \
+    i386-asm.c \
+    tcc.c
+
+COMPAT_SRCS := \
+    montauk_main.c
+
+ASM_SRCS := \
+    setjmp.S
+
+TCC_OBJS := $(patsubst %.c,$(OBJDIR)/%.o,$(TCC_SRCS))
+COMPAT_OBJS := $(patsubst %.c,$(OBJDIR)/%.o,$(COMPAT_SRCS))
+ASM_OBJS := $(patsubst %.S,$(OBJDIR)/%.o,$(ASM_SRCS))
+
+ALL_OBJS := $(TCC_OBJS) $(COMPAT_OBJS) $(ASM_OBJS)
+
+TARGET := $(BINDIR)/tcc.elf
+
+# ---- CRT objects (compiled for linking by TCC) ----
+
+CRT_CFLAGS := \
+    -std=gnu11 \
+    -O2 \
+    -nostdinc \
+    -ffreestanding \
+    -fno-stack-protector \
+    -fno-PIC \
+    -m64 \
+    -march=x86-64 \
+    -mno-red-zone \
+    -fno-tree-loop-distribute-patterns \
+    -isystem $(PROG_INC)/libc \
+    -isystem $(shell $(CC) -print-file-name=include)
+
+CRT_DIR := ../../bin/lib/tcc/lib
+CRT_OBJS := $(CRT_DIR)/crt1.o $(CRT_DIR)/crti.o $(CRT_DIR)/crtn.o
+
+# ---- Rules ----
+
+.PHONY: all clean
+
+all: $(TARGET) $(CRT_OBJS) $(CRT_DIR)/libc.a
+
+$(TARGET): $(ALL_OBJS) $(LIBDIR)/libc/liblibc.a
+	@mkdir -p $(BINDIR)
+	$(CC) $(CFLAGS) $(LDFLAGS) $(ALL_OBJS) $(LIBDIR)/libc/liblibc.a -lgcc -o $@
+
+$(OBJDIR)/%.o: %.c Makefile config.h montauk_compat.h
+	@mkdir -p $(OBJDIR)
+	$(CC) $(CFLAGS) -c $< -o $@
+
+$(OBJDIR)/%.o: %.S Makefile
+	@mkdir -p $(OBJDIR)
+	$(CC) $(CFLAGS) -c $< -o $@
+
+$(CRT_DIR)/crt1.o: crt/crt1.c
+	@mkdir -p $(CRT_DIR)
+	$(CC) $(CRT_CFLAGS) -c $< -o $@
+
+$(CRT_DIR)/crti.o: crt/crti.c
+	@mkdir -p $(CRT_DIR)
+	$(CC) $(CRT_CFLAGS) -c $< -o $@
+
+$(CRT_DIR)/crtn.o: crt/crtn.c
+	@mkdir -p $(CRT_DIR)
+	$(CC) $(CRT_CFLAGS) -c $< -o $@
+
+$(CRT_DIR)/libc.a: $(LIBDIR)/libc/liblibc.a
+	@mkdir -p $(CRT_DIR)
+	cp $< $@
+
+clean:
+	rm -rf $(OBJDIR) $(TARGET)