From e12b8f036519e37bfa8ec27b287dcfd6e049334f Mon Sep 17 00:00:00 2001
From: Kwarde <kevin@kwarde.com>
Date: Sat, 5 Jul 2025 01:11:30 +0200
Subject: [PATCH] Add Makefile, gitignore and (empty-ish) source files

---
 .gitignore        |  3 +++
 Makefile          | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 README.md         |  2 +-
 src/console.asm   |  1 +
 src/constants.asm |  1 +
 src/convert.asm   |  1 +
 src/core.asm      |  1 +
 src/string.asm    |  1 +
 src/tests.asm     |  1 +
 9 files changed, 57 insertions(+), 1 deletion(-)
 create mode 100644 .gitignore
 create mode 100644 Makefile
 create mode 100644 src/console.asm
 create mode 100644 src/constants.asm
 create mode 100644 src/convert.asm
 create mode 100644 src/core.asm
 create mode 100644 src/string.asm
 create mode 100644 src/tests.asm

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..50e842d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+build
+tests
+*.txt
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..71ec0aa
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,47 @@
+DIR_SRC := src
+DIR_BLD := build
+DIR_BIN := $(DIR_BLD)/bin
+
+OBJS := $(DIR_BLD)/tests.o \
+	$(DIR_BLD)/constants.o \
+	$(DIR_BLD)/core.o \
+	$(DIR_BLD)/console.o \
+	$(DIR_BLD)/string.o \
+	$(DIR_BLD)/convert.o
+OBJS_LST := false
+SRCS := $(patsubst $(DIR_BLD)/%.o,$(SRC_DIR)/%.asm,$(OBJS))
+
+COMPILER := nasm
+COMPILER_FLAGS := -f elf64
+COMPILER_FLAGS_D := -f elf64 -g -F dwarf
+LINKER := ld
+LINKER_FLAGS := -no-pie -z noexecstack -Ox
+
+.PHONY: all clean debug
+
+all: $(DIR_BIN)/tests
+
+$(DIR_BIN)/tests: $(OBJS)
+	@mkdir -p $(DIR_BIN)
+	$(LINKER) $^ -o $@ $(LINKER_FLAGS)
+	ln -sf $@ tests
+$(DIR_BLD)/%.o: $(DIR_SRC)/%.asm
+	@mkdir -p $(DIR_BLD)
+	@LST=$(basename $@).lst; \
+	if [ "$(OBJS_LST)" = "true" ]; then \
+		$(COMPILER) $< $(COMPILER_FLAGS) -l $$LST -o $@; \
+		echo $(COMPILER) $< $(COMPILER_FLAGS) -l $$LST -o $@; \
+	else \
+		$(COMPILER) $< $(COMPILER_FLAGS) -o $@; \
+		echo $(COMPILER) $< $(COMPILER_FLAGS) -o $@; \
+	fi
+
+clean:
+	rm -rf $(DIR_BLD) tests
+
+debug: COMPILER_FLAGS = $(COMPILER_FLAGS_D)
+debug: OBJS_LST := true
+debug: clean $(OBJS)
+	@mkdir -p $(DIR_BIN)
+	$(LINKER) $(OBJS) -o $(DIR_BIN)/tests $(LINKER_FLAGS)
+	ln -sf $(DIR_BIN)/tests tests
diff --git a/README.md b/README.md
index 6c9ec92..7539cd6 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,2 @@
-Minimal C-like library written in x64 assembly (Intel 64) - let's call it C-.  
+Minimal C-like library written in x64 assembly (Intel 64) - let's call it C- and/or klibc.  
 NOT usable for production - written for study purposes only.
diff --git a/src/console.asm b/src/console.asm
new file mode 100644
index 0000000..2e069bf
--- /dev/null
+++ b/src/console.asm
@@ -0,0 +1 @@
+%include "src/constants.asm"
diff --git a/src/constants.asm b/src/constants.asm
new file mode 100644
index 0000000..b0a1a47
--- /dev/null
+++ b/src/constants.asm
@@ -0,0 +1 @@
+section .rodata
diff --git a/src/convert.asm b/src/convert.asm
new file mode 100644
index 0000000..2e069bf
--- /dev/null
+++ b/src/convert.asm
@@ -0,0 +1 @@
+%include "src/constants.asm"
diff --git a/src/core.asm b/src/core.asm
new file mode 100644
index 0000000..2e069bf
--- /dev/null
+++ b/src/core.asm
@@ -0,0 +1 @@
+%include "src/constants.asm"
diff --git a/src/string.asm b/src/string.asm
new file mode 100644
index 0000000..2e069bf
--- /dev/null
+++ b/src/string.asm
@@ -0,0 +1 @@
+%include "src/constants.asm"
diff --git a/src/tests.asm b/src/tests.asm
new file mode 100644
index 0000000..2e069bf
--- /dev/null
+++ b/src/tests.asm
@@ -0,0 +1 @@
+%include "src/constants.asm"